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Wellbore Cleanup Tools and Displacement Chemicals Advancing Reservoir Performance
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Wellbore Cleanup Tools and Displacement Chemicals

A d v a n c i n g R e s e r v o i r Pe r f o r m a n c e

2 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Introduction

Since the first oil well was drilled in the late 19th century, there has been an ongoing battle with debris and residue hindering well completions and production. Debris and residue generated from drilling, milling, and perforating can accumulate within the riser, BOPs, casing and liner strings during the completion of a well. This extraneous material not only has the potential to interfere with the installation and performance of the completion and workover systems, but it can also damage the formation. It is critical to remove all debris and residue in the wellbore and displace the drilling fluid to clean completion brine before the well is completed.

Baker Hughes provides a comprehensive portfolio of products and services for wellbore cleanup and displacement including reliable and effective wellbore cleanup tools and a full range of displacement fluids. With decades of experience in completions, displacement, and wellbore cleanup, Baker Hughes has the engineering capability to design the right solution for your well. Furthermore, we have the global infrastructure to support your operation, and our experienced field personnel perform each wellbore cleanup and displacement job safely and efficiently to reduce completion risk and maximize production for each and every well.

3© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Table of Contents

1. Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Casing and Liner Cleaning System . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Wellbore Cleanup and Displacement Solution for Shallow Water . . . . 8Wellbore Cleanup and Displacement Solution for Deep Water

and Ultradeepwater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Openhole Wellbore Cleanup and Displacement Solution . . . . . . . . . . 12One-trip BOP and Riser Cleanup System . . . . . . . . . . . . . . . . . . . . . . 14One-Trip Wellbore Cleanup and Sandface Completion System for

Non-Cemented Liners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16VACS Technology for Post-Perforation and Sump Packer Cleaning . . . 18VACS Technology for Packer Plug or Bridge Plug Retrieval . . . . . . . . 20VACS Technology for Permanent Packer, Bridge Plug, or Cement

Retainer Milling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22VACS Technology for Junk Retrieval of Loose Objects in Cased Hole . 24VACS Technology for Junk Retrieval of Loose Objects in Open Hole . . 26VACS Technology for Junk Retrieval of Fine Debris and

Loose Objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28Wellbore Cleanup for Whipstock Preparation and Casing

Drift System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

2. X-Treme Clean SP Wellbore Cleanup products . . . . . . . 31360° Clean Bore Casing Scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32D Roto-Vert Tubing Scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Internal Boot Basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34Type B Boot Basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35Washpipe Boot Basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36Globe-Type Junk Basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37Circulation Control Joint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

3. X-Treme Clean EP Wellbore Cleanup Products . . . . . . . 39Riser Brush and Boot Basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40BOP Jet Sub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41Surface Junk Catcher. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42ULTRA-CLEAN Casing Scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43WELL-CLEAN Casing Scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Expandable Mill . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45ULTRA-CLEAN Casing Brush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46WELL-CLEAN Casing Brush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47Disposable Casing Brush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48Full-Function Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49J-Type Circulation Swivel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Pump-Out Sub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51Ball/Dart Catcher Sub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52Grabitz Magnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

4 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Table of Contents

WELL-CLEAN Downhole Magnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54Multitask Wellbore Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55WELL-CLEAN Element-Style Boot Basket . . . . . . . . . . . . . . . . . . . . . . 56Wellbore Test Packer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Inflow Test Packer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Liner Top Test Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

4. X-Treme Clean XP Wellbore Cleanup Products . . . . . . . 61X-Treme Clean XP Wellbore Cleanup and Displacement System . . . . 62XP Riser Brush and Boot Basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64XP Casing Scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66XP Casing Brush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68XP Multi-Cycle Ball-Activated Circulation Valve . . . . . . . . . . . . . . . . 70XP Multitask Wellbore Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72XP Downhole Magnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74XP Full-Cycle Ball-Activated BOP Jet Sub . . . . . . . . . . . . . . . . . . . . . 76

5. VACS Portfolio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77VACS G2 System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78VACS Debris Basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80VACS Junk Catcher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

6. Wellbore Displacement and Cleanup Chemicals . . . . . . 83BAKER CLEAN 5 Displacement Chemical . . . . . . . . . . . . . . . . . . . . . . 84BAKER CLEAN 6 Displacement Chemical . . . . . . . . . . . . . . . . . . . . . . 85Well Wash 100 Displacement Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 86Well Wash 120 Displacement Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 87Well Wash 150 Displacement Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 88Well Wash 2000 Displacement Fluid . . . . . . . . . . . . . . . . . . . . . . . . . 89Well Wash 2020 Displacement Fluid . . . . . . . . . . . . . . . . . . . . . . . . . 90Well Wash 2050 Displacement Fluid . . . . . . . . . . . . . . . . . . . . . . . . . 91

7. MICRO-PRIME High-Efficiency Displacement and Cleanup Chemicals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

PRIME 100 Displacement Chemical . . . . . . . . . . . . . . . . . . . . . . . . . . 94PRIME 770 Displacement Chemical . . . . . . . . . . . . . . . . . . . . . . . . . . 95MPA-50 Performance Activator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96MPA-100 Performance Activator . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

8. Engineered Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . 99VACSPREdictor Advanced Simulation Model . . . . . . . . . . . . . . . . . . 100Advantage Torque and Drag Engineering Application . . . . . . . . . . . 101DISPLEX Advanced Displacement Simulation Model . . . . . . . . . . . . 102

5© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Casing and Liner Cleaning System

Wellbore Cleanup and Displacement Solution for Shallow Water

Wellbore Cleanup and Displacement Solution for Deep Water and Ultradeepwater

Openhole Wellbore Cleanup and Displacement Solution

One-trip BOP and Riser Cleanup System

One-Trip Wellbore Cleanup and Sandface Completion System for Non-Cemented Liners

VACS Technology for Post-Perforation and Sump Packer Cleaning

VACS Technology for Packer Plug or Bridge Plug Retrieval

VACS Technology for Permanent Packer, Bridge Plug, or Cement Retainer Milling

VACS Technology for Junk Retrieval of Loose Objects in Cased Hole

VACS Technology for Junk Retrieval of Loose Objects in Open Hole

VACS Technology for Junk Retrieval of Fine Debris and Loose Objects

Wellbore Cleanup for Whipstock Preparation and Casing Drift System

Baker Hughes wellbore cleanup and displacement products perform a wide variety of functions during the complete well cycle. The wellbore cleanup mechanical tools and displacement chemicals can be tailored for land, shallow water or deepwater applications to displace the drilling fluids to completion fluids and ensure the wellbore is clean. The mechanical tools can also be used during completion and workover to remove debris from the wellbore.

6 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Casing and Liner Cleaning SystemEfficiently remove wellbore debris and displace fluid in one trip

The Baker Hughes casing and liner cleaning and displacement solution performs multiple casing and liner operations in one trip, saving operating time and cost and eliminating risk associated with additional runs. This optimized system can perform cement drilling, liner top dressing, casing and liner cleaning, polished bore receptacle (PBR) polishing, and fluid displacement operations. We recommend combining our mechanical wellbore cleanup (WBCU) system with Baker Hughes fluids and chemicals to enhance system performance.

A typical bottomhole assembly (BHA) for casing and liner cleaning is primarily composed of two subassemblies of tools from the Baker Hughes X-Treme Clean™ portfolio. Depending on well characteristics, tools can be selected from either the Baker Hughes Extended Performance (EP) or Extreme Performance (XP) platforms.

A typical upper assembly includes a wellbore filter, casing brush, downhole magnet, circulation valve, casing scraper, and top dress mill. This upper assembly is used primarily for casing cleaning. The filter validates the cleanliness of the well by filtering any fluid while pulling out of hole. A Baker Hughes downhole magnet removes any ferrous debris from the wellbore and the circulation valve boosts annular flow rates at the liner top. The casing scraper and top dress mill remove tough debris from the casing inside diameter (ID) and dress off the liner top.

A typical lower assembly is primarily for liner cleaning and consists of a casing scraper, downhole magnet, casing brush, PBR mill, and a mill or bit. The scraper and brush remove tough debris and thoroughly clean the casing ID. The PBR mill removes any debris from the PBR extension ID, while the bit on bottom cleans or mills over tight spots and restrictions.

This mechanical WBCU system can be configured with other downhole assemblies to effectively complete cement drilling operations in one trip.

In addition to the mechanical components of the system, Baker Hughes provides world-class displacement chemicals for casing and liner cleaning applications. The MICRO-PRIME™ system is the premier displacement technology offered in the industry. Composed of PRIME™ 100 and PRIME 770 additives, the MICRO-PRIME system is a blend of specially selected surfactants that work synergistically to clean and water-wet all downhole surfaces. BAKER CLEAN™ 5 and BAKER CLEAN 6 systems also work in tandem to provide a clean wellbore and are approved for use in the North Sea. The WELL WASH™ system of products can be used for oil-based mud (OBM), synthetic oil-based mud (SOBM), and water-based mud (WBM) to effectively clean the wellbore before completion operations. DISPLEX™ modeling software can be used in planning and troubleshooting displacement operations.

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to find out how our casing and liner cleaning and displacement solution can help you lower risk operating costs, and nonproductive time.

Applications � High-pressure/high-temperature environments � Shallow or deep wells � Debris recovery � Vertical, deviated, and horizontal wells � Fluid displacement � Cement drilling

Features and Benefits � Integrated solution

– Reduces operational risk – Provides single point of contact for customer

� X-Treme Clean mechanical WBCU system – Includes modular design for easy adaptability to unique applications

– Allows for operational needs to be addressed in a single trip

7© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

� MICRO-PRIME, WELL WASH and BAKER CLEAN fluid systems – Clean and remove WBM, OBM, and SOBM residue – Provide clean, solids-free environment to perform completion operations

– Water-wet all surfaces and transport all dispersed solids from the wellbore

� DISPLEX modeling software – Identifies potential displacement problems during the well planning phase

– Ensures an effective displacement

Pup joint

Downholemagnet

Bit sub

Casing scraper

Mill or bit

Casing brush

X-Treme Clean™ casing scraper with top dress mill

Lower circulation valve

PBR mill

Spacer joint

Drill pipe

Drill pipe

Pup joint

Pup joint

Pup joint

Upper circulation valve

Wellbore filter

Casing brush

Downholemagnet

Casing and liner cleaning system (Illustration not shown to scale)

8 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Wellbore Cleanup and Displacement Solution for Shallow WaterOptimize completion with high-performance, integrated, one-trip WBCU system

A successful wellbore cleanup (WBCU) and fluid displacement is the first step to an optimum completion. Particularly in an offshore well, debris that is not removed from the wellbore, including from areas such as the blowout preventer (BOP) stack and liner top, can cause problems and operational risks during completion. Baker Hughes provides a comprehensive WBCU and displacement solution, including mechanical tools, fluids, and services.

The Baker Hughes X-Treme Clean™ Extended Performance (EP) WBCU and displacement system for shallow water applications cleans risers, BOPs, casing, and liners. It can also perform liner top dressing, cement drilling, liner-top integrity testing, fluid filtration, and fluid displacement. Field-proven for more than a decade, this system can efficiently and reliably accomplish WBCU, displacement, and a variety of jobs in one trip, saving operating time and cost.

Several tools compose this downhole assembly. Typically these tools are selected from the X-Treme Clean EP platform of WBCU tools. However, tools can also be selected from the Extreme Performance (XP) platform when more challenging conditions are encountered. The clean bore riser brush cleans the inside diameter (ID) of the riser, and the debris is captured in the integrated boot basket. The BOP jet sub increases the fluid velocity and jets the cavities in the BOP stack. Wellbore fluid is filtered in the multitask wellbore filter, which is also used to verify the cleanliness of the fluid. The stabilized, nonrotating Baker Hughes EP ULTRA-CLEAN™ casing scraper removes mud, cement sheath, and any additional scale without damaging the casing ID. The EP ULTRA-CLEAN casing brushes are also stabilized and use nonrotating brushes, and they clean the casing ID to remove scale, rust, mud, and cement residue effectively without causing damage.

The Baker Hughes EP Grabitz™ magnet collects ferrous debris from the wellbore. The J-type circulation swivel or full-function valve boosts the annular velocity of the downhole fluid to effectively remove debris from the wellbore. It is typically run above the liner top where there is a change in casing size.

The Baker Hughes EP ULTRA-CLEAN casing scraper with integrated dress-off mill is used immediately above the liner top, cleaning the casing ID and dressing the liner top. This operation helps the installation of seal assemblies following the WBCU operation. The wellbore test packer or inflow test packer performs a liner top integrity test during the wellbore cleanup and displacement run.

Baker Hughes also provides world-class displacement chemicals to suit every application. The MICRO-PRIME™ system is the premier displacement technology offered in the industry, and is used to clean and displace water-based mud (WBM), oil-based mud (OBM), and synthetic oil-based mud (SOBM). Composed of PRIME™ 100 and PRIME 770 additives, the MICRO-PRIME system uses Baker Hughes proprietary Mesophase microemulsion technology with a blend of specially selected surfactants that work synergistically to clean and water-wet all downhole surfaces. The PRIME 770 additive is solvent-free and is formulated to perform in high density brines. The BAKER CLEAN™ systems—BAKER CLEAN 5 and BAKER CLEAN 6—also work in tandem to provide a clean, water-wet wellbore and are approved for use in the North Sea. The WELL WASH™ system of products can also be used for wellbore cleanup of WBM, OBM, and SOBM in less complex wells before completion operations. DISPLEX™ modeling software can be used to help plan and troubleshoot displacement operations.

Baker Hughes has extensive WBCU and displacement experience globally. Based on your specific well conditions, we design optimum, fit-for-purpose WBCU and displacement programs that deliver flawless performance.

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to find out how our WBCU and displacement system can help you clean up, displace, and perform other jobs in one trip, saving time and money in shallow water applications.

9© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Applications � Shallow water � Displacement � Wellbore cleanup � Debris recovery

Features and Benefits � Integrated solution

– Reduces operational risk � X-Treme Clean EP mechanical WBCU system

– Includes modular design adaptable to various applications – Comprehensive portfolio addresses operational needs in one trip

� Displacement fluid spacer technology – Cleans and removes WBM, OBM, or SOBM residue – Provides clean, solids-free environment to perform completion operations

– Water-wets all surfaces and transports all dispersed solids – BAKER CLEAN technology is environmentally accepted in the North Sea for wellbore cleanup of oil- or synthetic-based muds

– MICRO-PRIME microemulsion technology with ultralow interfacial tension solubilizes oil and removes emulsions

� DISPLEX modeling software – Simulates displacement operations based on specific well scenario information

Pup joint

Pup joint Pup joint

Wellbore test packer

X-Treme Clean EP casing scraper with top dress mill

Ball catcher sub

PBR mill

Spacer joint

Drill pipe

Pup joint

Upper circulation valve

X-Treme Clean EPmultitaskwellbore filter

X-Treme Clean EP ULTRA-CLEANcasing brush

Pup joint

X-Treme Clean™ EPriser brush and boot basket

Drill pipe

Drill pipe

Drill pipe

BOP jet sub

Pup joint

X-Treme Clean EPGrabitz magnet

X-Treme Clean EPGrabitz™ magnet

Lowercirculation valve

Bit sub

X-Treme Clean EP ULTRA-CLEANcasing scraper

Mill or bit

X-Treme Clean EP ULTRA-CLEANcasing brush

X-Treme Clean™ EP wellbore cleanup and displacement system for shallow water (Illustration not shown to scale)

10 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Wellbore Cleanup and Displacement Solution for Deep Water and UltradeepwaterEnsure successful debris removal and displacement operations in extreme conditions

A successful wellbore cleanup (WBCU) and fluid displacement is the first step to an optimum completion. Particularly in an offshore well, debris that is not removed from the wellbore, including areas such as the blowout preventer (BOP) stack and liner top, can cause problems and operational risks during completion. In deepwater and ultradeepwater applications, the risks associated with debris within the wellbore have become even more significant due to the immense costs of operating in these environments. Baker Hughes provides a comprehensive WBCU and displacement solution including mechanical tools, fluids, and services.

The Baker Hughes award-winning X-Treme Clean™ Extreme Performance (XP) one-trip WBCU and displacement system is designed for deepwater and ultradeepwater applications. It includes tools for riser and BOP cleaning, casing and liner cleaning, liner-top dressing, cement drilling, liner-top integrity tests, fluid filtration, and fluid displacement. It can perform all of these operations in a single trip, saving operational time and cost and reducing nonproductive time (NPT).

The X-Treme Clean XP tools feature higher-than-drill-pipe torque and tensile strength, large flow area, and highest allowable rpm ratings for the most effective WBCU in challenging deepwater environments. The XP riser brush and boot basket clean the riser by brushing the inside diameter (ID) and capturing debris in the integrated boot basket. The BOP jet sub increases fluid velocity and jets the cavities in the BOP stack. Wellbore fluid is filtered and debris is collected in the XP multitask wellbore filter. Additionally, the filter can be used as a key point indicator to verify the cleanliness of the wellbore fluid.

The XP casing scraper is nonrotating and is used to remove mud, cement sheath, and any additional scale without damaging the casing ID. The stabilized and nonrotating XP casing brush further cleans the casing ID to remove scale, rust, mud, and cement residue. The XP magnet collects ferrous debris from the wellbore. The circulation valve boosts the annular velocity of the downhole

fluid to effectively assist circulation and displacement in the wellbore. A liner top dress mill and polished bore receptacle (PBR) mill can be used to dress off the liner top and clean the PBR in the same trip. If needed, the wellbore test packer or inflow test packer is used to perform a liner-top integrity test during the WBCU and displacement run. The Advantage™ torque and drag program can be used to simulate the torque and tensile in the bottomhole assembly and drillpipe to ensure a successful operation.

Baker Hughes displacement spacer systems are designed to optimize the WBCU process and minimize waste generation when displacing drilling fluids before the completion process. For deepwater applications, Baker Hughes recommends using the MICRO-PRIME™ or BAKER CLEAN™ displacement systems for these demanding applications.

Our MICRO-PRIME fluid spacer system is advanced detergent technology composed of specially selected surfactant blends designed to maximize the WBCU process. This innovative design uses the Baker Hughes proprietary state-of-the-art Mesophase microemulsion technology to clean and water-wet all oily surfaces, even at high levels of oil- or synthetic-based mud contamination. The MICRO-PRIME system uses a transition weighted spacer designed to efficiently displace water-based mud (WBM), oil-based mud (OBM), or synthetic oil-based mud (SOBM) out of the wellbore while initiating the cleaning process. This is followed by a solids-free, Newtonian brine cleaning spacer to completely remove all oil- and water-wet surfaces.

The BAKER CLEAN displacement system also provides superior performance and is yellow-rated for use in the North Sea. The BAKER CLEAN system uses a multifunction viscosified, solids-free brine cleaning spacer to clean, water-wet, and carry out dispersed solids from the wellbore. MICRO-PRIME and BAKER CLEAN spacer technology, along with our proprietary DISPLEX™ modeling software, allows operators to maximize wellbore cleaning efficiency while reducing risks associated with challenging completion operations.

11© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Baker Hughes has extensive experience in deepwater and ultradeepwater applications. Based on your specific well conditions, we design optimum, fit-for-purpose WBCU and displacement programs that deliver flawless performance.

Contact your Baker Hughes representative or visit www.bakerhughes.com/X-TremeCleanXP to find out how our one-trip WBCU and displacement system for deep water and ultradeepwater applications can help you reduce NPT and operational costs.

Applications � Deep water and ultradeepwater � HP/HT environments � Wellbore cleanup and displacement � Debris recovery � Vertical, deviated, and horizontal wells

Features and Benefits � Integrated solution

– Reduces operational risk � X-Treme Clean XP mechanical WBCU system

– Includes modular design adaptable to various applications – Allows operational needs to be addressed in single trip – Ensures reliability through premium tools with high strength and high rotational limits

� Displacement fluid spacer technology – Provides a clean, solids-free environment for completions – Water-wets surfaces and transports dispersed solids – MICRO-PRIME microemulsion technology with ultralow interfacial tension solubilizes oil and removes emulsions

– BAKER CLEAN technology is environmentally accepted in the North Sea for wellbore cleanup of OBM and SOBM

� DISPLEX modeling software – Simulates displacement operations based on specific well scenario information

Pup joint

Pup Joint Pup joint

Wellbore test packer

X-Treme Clean XPcasing scraper

Ball catcher sub

PBR mill

Spacer joint

Dress mill

Drill pipe

Pup joint

Upper circulation valve

X-Treme Clean XPmultitask wellbore filter

X-Treme Clean XPcasing brush

Pup joint

X-Treme Clean™ XPriser brush and boot basket

Drill pipe

Drill pipe

Drill pipe

BOP jet sub

Pup joint

X-Treme Clean XPdownhole magnet

X-Treme Clean XPdownhole magnet

Lower circulation valve

Bit sub

X-Treme Clean XPcasing scraper

Mill or bit

X-Treme Clean XPcasing brush

X-Treme Clean™ XP wellbore cleanup and displacement system for deep water and ultradeep water (Illustration not shown to scale)

12 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Openhole Wellbore Cleanup and Displacement SolutionEfficiently remove wellbore debris and maximize production

The Baker Hughes openhole wellbore cleanup (WBCU) and displacement solution effectively removes debris in the wellbore with minimal impact to formation, ensuring a successful completion installation and maximizing production.

Wellbore cleanup and displacement can be difficult and complex in an openhole completion. A standard Baker Hughes program typically includes fully displacing the openhole section directly to a viscosified solids-free pill before performing full cleanup and displacement operations within the cased hole.

The Baker Hughes fluids program minimizes formation damage, maximizes production, and optimizes the cased hole cleanup process. Baker Hughes provides a wide variety of customized completion fluids and chemicals, as well as advanced cased hole displacement fluids including MICRO-PRIME™, BAKER CLEAN™ 5, BAKER CLEAN 6, and WELL WASH™ systems.

Baker Hughes mechanical tools used in casing cleaning typically include X-Treme Clean™ riser and blowout preventer cleaning tools, casing and liner cleaning tools, junk recovery tools and circulation tools.

Baker Hughes DISPLEX™ displacement simulation software helps identify potential displacement problems during the well planning phase and ensures an effective displacement.

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to find out how our openhole WBCU and displacement solution efficiently removes wellbore debris and displaces fluid to ensure a successful completion and maximize your well production.

Applications � Fluid displacement � Wellbore cleanup � Openhole completion � Shallow or deep wells � Vertical, deviated, and horizontal wells

Features and Benefits � Integrated solution

– Provides single point of contact for customer – Reduces operational risk

� Completion fluids and displacement fluids technology – Minimizes formation damage – Maximizes production – Provides a clean, solids-free environment for the completion operation

� X-Treme Clean mechanical WBCU system – Is used for effective cased hole section cleaning and displacement

– Includes modular design for easy adaptability to variety of applications

13© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Drill pipe

Drill pipe

Drill pipe

PDC bit

Bit sub

Pup joint

Pup joint

Circulation valve

Wellbore filter

Casing brush

Downholemagnet

Casing scraper

Openhole wellbore cleanup solution (Illustration not shown to scale)

14 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

One-trip BOP and Riser Cleanup SystemReduce risk by efficiently cleaning the riser and jetting the BOP system

The Baker Hughes blowout preventer (BOP) and riser cleanup system performs specific BOP cleaning and debris removal operations that are essential to a clean riser and an efficiently functioning BOP. This operation is necessary because debris lodged in the cavities of the BOP stack can prevent the operator from maintaining well control if a kick is encountered.

The dedicated BOP and riser cleanup system uses a specific configuration of Baker Hughes X-Treme Clean™ wellbore cleanup (WBCU) tools. Depending on well characteristics, tools can be selected from either the Extended Performance (EP) or Extreme Performance (XP) platforms. The system is composed of a riser brush and boot basket, BOP jet sub, downhole magnets, wellbore filter, and a mule shoe or bullnose.

The riser brush is used to clean the riser inside diameter (ID) and collect debris. When the BOP jet sub is used in the string, the BOP cavities can be cleaned to ensure its functionality. The filter or surface junk catcher is included approximately three joints beneath the BOP jet sub to collect any debris removed from the BOP as well as to filter the wellbore fluid. Baker Hughes downhole magnets remove any ferrous debris from the wellbore. Finally, a mule shoe or bullnose is typically run on the bottom to facilitate the stabbing of the string and tools into the BOP and casing.

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to find out how our one-trip BOP and riser cleanup system can help you reduce risk by efficiently cleaning the riser and jetting the BOP system.

Applications � Deep water � Wellbore cleanup � Debris recovery � Displacement

Features and Benefits � Dedicated system formed by specific configuration of X-Treme Clean WBCU tools

– Manages risk during completion – Ensures the BOP will function by jetting the cavities

� Wellbore filter or surface junk catcher – Maximizes debris recovery – Recovers debris that falls from riser and BOP stack

� Downhole magnet – Ensures removal of ferrous debris

� Mule shoe or bullnose – Facilitates stabbing of string and tools into the BOP and casing

15© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

One-trip BOP and riser cleanup system (Illustration not shown to scale)

Pup joint

Downhole magnet

Wellbore filter

Drill pipe

Mule shoe

Pup joint

Pup joint

Riser brush andboot basket

Drill pipe

Drill pipe

Drill pipe

BOP jet sub

16 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

One-Trip Wellbore Cleanup and Sandface Completion System for Non-Cemented LinersReduce NPT and completion costs

The Baker Hughes X-Treme Clean™ wellbore cleanup (WBCU) and sandface completion system for non-cemented liners lets you set the lower completion, perform a liner top integrity test, clean the wellbore, and displace drilling fluid to completion fluid in the wellbore in a single trip. Nonproductive time (NPT) is minimized and the cost of a successful completion is lowered because the system reduces the number of trips to clean and complete a well.

Traditionally, two trips are required to clean and complete an openhole non-cemented liner and to perform a sandface completion. In the first trip, the packer setting area is cleaned, the downhole fluid is displaced, and the wellbore fluid is filtered. In the second trip, the sand screen with liner hanger is deployed. In some cases, a trip to perform a liner top integrity test is run after the lower completion is set.

This system is composed of two subsystems. Depending on well characteristics, tools can be selected from either the Extended Performance (EP) or Extreme Performance (XP) platforms.

The WBCU subsystem consists of a downhole magnet, casing scraper, casing brush (optional), wellbore filter, circulation valve, and a wellbore test packer.

The lower completion subsystem run with the WBCU subsystem consists of a Baker Hughes liner hanger, liner hanger setting tool, fluid loss control valve, and standalone screen or slotted pipe.

While running in hole, the WBCU tools act purely as a conduit for deploying the lower completion. At the required depth, the liner hanger is set and the setting tool is released from the liner hanger. Integrity tests are performed. The packer setting area is then cleaned by the nonrotating scraper, minimizing any damage to the casing inner diameter (ID). Fluids can then be circulated and displaced with Baker Hughes completions fluids.

The circulation valve is activated to boost the annular velocity and facilitate circulation above the liner top. When pulling out of hole, the downhole magnets collect metal debris and the wellbore filter removes any solids from the downhole fluid, bringing them to surface.

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to find out how our one-trip WBCU and sand screen completion system for non-cemented liners can help you reduce NPT and completion costs.

Applications � Wellbore cleanup and fluid displacement � Openhole completions � High-cost wells

Features and Benefits � WBCU subsystem

– Cleans casing ID and filters wellbore fluid � Nonrotating scraper

– Cleans packer setting area � Inflow test packer/wellbore test packer

– Allows for integrity test to be performed in the same trip as WBCU

� Circulation valve – Boosts the annular velocity and facilitates circulation above the liner top

� Sandface completion subsystem – Deploys liner hanger and screen and shuts in the well in one trip

17© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Liner hanger setting toolassembly

Screen or slotted liner

Seal sub

Pup joint

Shoe

Liner hanger

Liner hanger/packer

Pup joint

Lower circulation valve

Test packer

Downhole magnet

Casing scraper

Drill pipe

Pup joint

Uppercirculation valve

Wellbore filter

Casing brush

One-trip wellbore cleanup and sand screen completion system for non-cemented liners (Illustration not shown to scale)

18 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

VACS Technology for Post-Perforation and Sump Packer CleaningRemove burrs, clean the sump packer, and verify cleanliness in one trip

Combining Baker Hughes field-proven vectored annular cleaning system (VACS™) technology and other wellbore cleanup and fishing tools, this system effectively removes perforation burrs, cleans the sump packer, and verifies the cleanliness of the sump packer in one trip. VACS technology has been ensuring successful cleanup operations and reducing nonproductive time (NPT) since 1993.

Baker Hughes VACS technology is a highly effective tool used to recover objects and debris such as bit cones, bearings, sand, and metal shavings from the wellbore and carry them to the surface. It creates suction force at the tool base when fluid flows through the jet nozzles, pulling in loose debris or junk from the well into the tool basket.

A typical bottomhole assembly (BHA) in a post-perforation sump packer cleaning operation is shown on the left. The BHA may include either the standard VACS debris basket or modular VACS G2 system. In a typical operation, the BHA is run into the hole at a controlled speed, breaking circulation regularly to prevent premature plugging of the tool. When the bottom of the BHA is above the top of the viscous pill or perforation, circulation is broken and working parameters are recorded, including pump pressure, pick-up and slack-off weight, and torque. Pumping begins, slowly washing down and rotating when needed. The assembly is circulated to ensure sufficient hole cleaning and pulled out of the hole, and the magnets and VACS or VACS G2 tool are inspected for debris.

The one-trip deburring, cleaning, and sump packer cleanliness verification capability offers significant savings in time and cost. The VACS wellbore cleanup system is designed to operate and perform with other Baker Hughes wellbore cleanup and fishing tools, offering even more flexibility. And the time involved removing perforation burrs, cleaning sump packers, and verifying the cleanliness of the sump packer is considerably shortened. Using Baker Hughes VACS technology over other cleanup methods ensures that you receive the most reliable and cost-efficient solution for your well.

With the Baker Hughes VACS wellbore cleanup system, you can realize the benefits of quick, effective cleanup operations. Contact your Baker Hughes representative today or visit www.bakerhughes.com/vacs to find out how our VACS technology can help you reduce NPT and achieve maximum production and profit.

Drill pipe

Full-function valve

Magnets

VACS™ engine

Washpipe

Diverter tubes

Polished stinger

String mill

Drill pipe

VACS™ technology for post-perforation and sump packer cleaning

(Illustration not shown to scale)

19© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Applications � Extended reach, vertical, deviated, and horizontal wells � Shallow or deep wells � Wells with partial or total lost circulation � Wells with low fluid level � Wells with any types of downhole fluids

Features and Benefits � Integrated system design

– Reduces NPT by effectively removing perforation burrs, cleaning sump packer, and verifying sump packer cleanliness in one trip

– Keeps debris and solids from suspending in wellbore and reaching surface equipment

– Minimizes impact to perforation and formation

Ferrous metal debris generated from a typical perforation operation.

20 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

VACS Technology for Packer Plug or Bridge Plug Retrieval Retrieve plugs and remove debris from the wellbore in one trip

Baker Hughes vectored annular cleaning system (VACS™) technology is a reliable method to retrieve plugs from the wellbore in the most cost-effective way. It cleans and collects debris on top of the plug and retrieves the plug with the retrieval tool in one trip. The improved flow path through the use of a triple-connection bushing/ported sub/skirt makes this possible.

VACS technology is commonly used to recover objects and debris such as bit cones, slips, hand tools, bearing, sand, and metal shavings from the wellbore and carry them to the surface. It creates suction force at the base of the tool when fluid flows through the jet nozzles, pulling in any loose debris or junk from the well into the tool basket.

A typical bottomhole assembly (BHA) in a packer plug and bridge plug retrieval application is shown on the left. The BHA may include either the standard VACS debris basket or modular VACS G2 system. In a typical operation, the BHA is run into the hole at a controlled speed, breaking circulation regularly to prevent premature plugging of the tool. When the bottom of the BHA is above the top of the viscous pill or perforation, circulation is broken and working parameters are recorded, including pump pressure, pick-up and slack-off weight, and torque. Pumping begins, slowly washing down and rotating when needed. When the retrieval tool is just above the packer plug, circulation ensures hole cleaning while shakers and filtration units are monitored. The plug is released, and the packer plug is pulled out of the hole. The magnets and VACS or VACS G2 tool are inspected for debris.

The one-trip cleaning and retrieving capability offers significant savings in time and cost. It is designed to operate and perform with other Baker Hughes wellbore cleanup and fishing tools, offering even more flexibility. And the time involved—cleaning and retrieving a packer plug or a bridge plug—is considerably shortened. Using Baker Hughes VACS technology over other methods ensures that you receive the most reliable and cost-efficient solution for your well.

With the Baker Hughes VACS wellbore cleanup system, you can realize the benefits of quick, effective cleanup operations. Contact your Baker Hughes representative today or visit www.bakerhughes.com/vacs to find out how our VACS technology can help you achieve maximum production and profit.

VACS™ technology for packer plug or bridge plug retrieval

(Illustration not shown to scale)

Full-function valve

Drill pipe

Magnets

VACS™ engine

Washpipe

Diverter tubes

String mill

Triple connection bushing/ported sub/skirt

Packer plug or bridge plug retrieval tool

21© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Applications � Vertical, deviated, and horizontal wells � Shallow or deep wells � Wells with partial or total lost circulation � Wells with low fluid level � Wells with any types of downhole fluids

Features and Benefits � Integrated system design

– Reduces nonproductive time by effectively capturing debris downhole and retrieving packer plug or bridge plug in one trip

– Keeps debris and solids from suspending in wellbore and reaching surface equipment

– Minimizes impact to perforation or formation

22 lb (9.9 kg) of debris recovered in a standard packer plug retrieval operation.

22 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

VACS Technology for Permanent Packer, Bridge Plug, or Cement Retainer Milling Conduct milling operations and collect debris in the same trip

Combining Baker Hughes field-proven vectored annular cleaning system (VACS™) technology and other wellbore cleanup and fishing tools, this system effectively mills packers/plugs/retainers and collects debris downhole in one trip. VACS technology has ensured successful cleanup operations and reducing nonproductive time (NPT) since 1993.

Baker Hughes VACS technology is a highly effective tool used to recover objects and debris such as bit cones, bearings, broken slips, hand tools, sand, and metal shavings from the wellbore and carry them to the surface. It creates suction force at the base of the tool when fluid flows through the jet nozzles, pulling in any loose debris or junk from the well into the tool basket.

A typical bottomhole assembly (BHA) in a packer, bridge plug, or cement retainer milling application is shown on the left. The BHA may include either the standard VACS debris basket or modular VACS G2 system. In a typical operation, the BHA is run into the hole at a controlled speed, breaking circulation regularly to prevent premature plugging of the tool. When the bottom of the BHA is above the top of the packer, circulation is broken and working parameters are recorded, including pump pressure, pick-up and slack-off weight, and torque. Pumping begins, slowly washing down and rotating when needed. When the packer mill is approaching the top of the packer, milling begins. When the milling operation is completed, the BHA is pulled out of the hole. The magnets and VACS or VACS G2 tool are inspected for debris.

The one-trip cleaning and packer/plug/cement retainer milling capability offers significant savings in time and cost. It’s designed to operate and perform with other Baker Hughes wellbore cleanup and fishing tools, offering even more flexibility. And the time involved—cleaning and milling a packer, plug, or cement retainer—is considerably shortened. Using Baker Hughes VACS technology over other methods ensures that you receive the most reliable and cost-efficient solution for your well.

With the Baker Hughes VACS wellbore cleanup system, you can realize the benefits of quick, effective operations for permanent packer, bridge plug, and cement retainer milling. Contact your Baker Hughes representative today or visit www.bakerhughes.com/vacs to find out how our VACS technology can help you achieve maximum production and profit.

VACS™ technology for permanent packer, bridge plug, or cement retainer milling

(Illustration not shown to scale)

Full-function valve

Magnets

VACS™ engine

Diverter tubes

Packer mill or shoe

Washpipe

Drill pipe

23© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Applications � Vertical, deviated, and horizontal wells � Shallow or deep wells � Wells with partial or total lost circulation � Wells with low fluid level � Wells with any types of downhole fluids

Features and Benefits � Integrated system design

– Reduces NPT by effectively capturing debris at downhole while milling bridge plugs/packer/cement retainer in one trip

– Keeps metal shaving and other solids from suspending in wellbore and reaching surface equipment

– Minimizes impact to perforation or formation

Slips and packer debris recovered in a standard packer milling operation.

24 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

VACS Technology for Junk Retrieval of Loose Objects in Cased HoleRemove junk and debris quickly and efficiently

Baker Hughes vectored annular cleaning system (VACS™) technology effectively recovers small or big junk items such as hand tools or slips from the well bottom using the VACS engine and robust junk basket. VACS technology has ensured successful cleanup operations and reducing nonproductive time (NPT) since 1993.

The Baker Hughes VACS engine creates suction force at the base of the tool when fluid flows through the jet nozzles, pulling in any loose debris or junk from the well into the tool basket.

A typical bottomhole assembly (BHA) in a cased-hole junk retrieval operation is shown on the left. In a typical operation, the BHA is run into the hole at a controlled speed, breaking circulation regularly to prevent premature plugging of the tool. When the bottom of the BHA is above the top of the fish, circulation is broken and working parameters are recorded, including pump pressure, pick-up and slack-off weight, and torque. Pumping begins, slowly washing down and rotating when needed. When the bottom of the BHA approaches the top of the fish, pumping continues at recommended flow rate to collect loose objects. The assembly is then pulled out of the hole. The magnets and VACS tool are inspected for debris.

VACS technology is capable of one-trip cleaning and junk retrieval in different well conditions, offering significant savings in time and cost. Using VACS technology over other methods ensures that you receive the most reliable and cost-efficient solution for your well.

With the Baker Hughes VACS wellbore cleanup system, you can realize the benefits of quick, effective cleanup of loose objects in cased-hole wells. Contact your Baker Hughes representative today or visit www.bakerhughes.com/vacs to find out how our VACS technology can help you achieve maximum production and profit.

Full-function valve

Magnets

VACS™ engine

Finger catcher assembly

Drill pipe

VACS™ technology for junk retrieval of loose objects in cased hole

(Illustration not shown to scale)

25© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Applications � Vertical, deviated, and horizontal wells � Shallow or deep wells � Wells with partial or total lost circulation � Wells with low fluid level � Wells with any types of downhole fluids

Features and Benefits � Integrated system design

– Keeps debris and solids from suspending in wellbore and reaching surface equipment

– Reduces NPT by effectively retrieving junk in cased hole – Minimizes impact to perforation or formation

Intact bit (left) compared to damaged tri-cone bit after drilling operations (right). Missing cones recovered by the VACS™ system.

26 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

VACS Technology for Junk Retrieval of Loose Objects in Open HolePerform well cleaning and junk retrieval operations with minimum impact to the formation

Baker Hughes vectored annular cleaning system (VACS™) technology effectively recovers small or big junk items such as drilling cones, bits, and hand tools in open hole. The VACS engine with ball drop allows positive circulation to wash away any fine debris before retrieving the loose objects.

The VACS engine creates suction force at the base of the tool when fluid flows through the jet nozzles, pulling in any loose debris or junk from the well into the tool basket.

A typical bottomhole assembly (BHA) in an openhole junk retrieval operation is shown on the left. In a typical operation, the BHA is run into the hole at a controlled speed, breaking circulation regularly to prevent premature plugging of the tool. When the bottom of the BHA is above the top of the fish, circulation is broken and working parameters are recorded, including pump pressure, pick-up and slack-off weight, and torque. Pumping begins, slowly washing down and rotating when needed. When the bottom of the BHA approaches the top of the fish, circulation removes any debris on top of the fish. A dropped ball is landed on the VACS engine ball seat and the pump continues pumping to collect loose objects. A second dropped ball activates the full-function valve, allowing circulation through the mid string, and the assembly is pulled out of the hole. The magnets and VACS tool are inspected for debris.

VACS technology is capable of one-trip cleaning and junk retrieval in different well conditions with minimum damage to the formation, offering significant savings in time and cost. The value received from using Baker Hughes VACS technology over other methods ensures that Baker Hughes offers the most reliable and cost-efficient solution for your well.

With the Baker Hughes VACS wellbore cleanup system, you can realize the benefits of quick, effective operations for removing loose objects in openhole wells. Contact your Baker Hughes representative today or visit www.bakerhughes.com/vacs to find out how our VACS technology can help you achieve maximum production and profit.

Full-function valve

Magnets

VACS™ engine

Finger catcher assembly

Drill pipe

VACS™ technology for junk retrieval of loose objects in open hole

(Illustration not shown to scale)

27© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Applications � Vertical, deviated, and horizontal wells � Shallow or deep wells � Wells with partial or total lost circulation � Wells with low fluid level � Wells with any type of downhole fluids

Features and Benefits � Integrated system design

– Minimizes impact to formation – Keeps debris and solids from suspending in wellbore and reaching surface equipment

– Reduces nonproductive time by effectively retrieving junk in open hole

Junk recovered from open hole during a standard VACS™ operation.

28 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

VACS Technology for Junk Retrieval of Fine Debris and Loose ObjectsRemove fine and large debris in one trip with flexible and cost-effective solution

Combining the Baker Hughes field-proven vectored annular cleaning system (VACS™) engine, diverter tube, and junk basket with other wellbore cleanup and fishing tools, VACS technology effectively cleans fine debris such as gravel and formation sand, and recovers small or big junk items such as broken tools, hand tools, and slips in one trip.

The VACS engine creates suction force at the base of the tool when fluid flows through the jet nozzles, pulling in any fine or big debris or junk from the well into the tool basket or finger catchers.

A typical bottomhole assembly (BHA) in a junk retrieval operation is shown on the left. The BHA may include either the standard VACS debris basket or modular VACS G2 system. In a typical operation, the BHA is run into the hole at a controlled speed, breaking circulation regularly to prevent premature plugging of the tool. When the bottom of the BHA is above the top of the debris, circulation is broken and working parameters are recorded, including pump pressure, pick-up and slack-off weight, and torque. Pumping begins, slowly washing down and rotating when needed. When the bottom of the BHA approaches the top of the debris, pumping continues to collect fine debris and loose objects. The assembly is then pulled out of the hole. The magnets and VACS or VACS G2 tools are inspected for debris.

The one-trip cleaning and junk retrieving capability offers significant savings in time and cost. It is designed to operate and perform with other Baker Hughes wellbore cleanup and fishing tools, offering even more flexibility. The time involved—cleaning fine debris and retrieving big junk items in one trip—is considerably shortened. Using Baker Hughes VACS technology over other methods ensures that you receive the most reliable and cost-efficient solution for your well.

With the Baker Hughes VACS wellbore cleanup system, you can realize the benefits of quick, effective operations for junk retrieval. Contact your Baker Hughes representative today or visit www.bakerhughes.com/vacs to find out how our VACS technology can help you achieve maximum production and profit.

Full-function valve

Magnets

VACS™ engine

Diverter tubes

Washpipe

Finger catcher assembly

Drill pipe

VACS™ technology for junk retrieval of fine debris and loose objects

(Illustration not shown to scale)

29© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Applications � Vertical, deviated, and horizontal wells � Shallow or deep wells � Wells with partial or total lost circulation � Wells with low fluid level � Wells with any type of downhole fluids

Features and Benefits � Integrated system design

– Keeps debris and other solids from suspending in wellbore and reaching surface equipment

– Reduces nonproductive time by effectively cleaning fine and big debris junk in one trip

– Minimizes impact to perforation or formation

Formation fines recovered from the wellbore using the single strip VACS™ system.

30 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Applications

Section 1

Wellbore Cleanup for Whipstock Preparation and Casing Drift SystemEnsure successful deployment of the whipstock to lower risk

The Baker Hughes wellbore cleanup (WBCU) for whipstock preparation and casing drift system cleans the casing inside diameter (ID) at the depth where the anchor is to be set. It identifies and removes tight spots from the casing ID or troublesome areas before whipstock deployment to ensure the whipstock can be deployed to the kickoff point. This clean setting area is essential to ensure a successful setting of the whipstock anchor and minimize completion risk.

This system is composed of a Baker Hughes X-Treme Clean™ downhole magnet, X-Treme Clean casing scraper, flex joint, string mill, and window mill. The downhole magnet is used primarily to remove any ferrous debris from the wellbore. The casing scraper removes tough debris from the casing ID. Tight spots and restrictions are removed by the string mill as it breaks up debris collected on the casing wall. The mill or bit assists those tools in initially removing any tight spots or restrictions and in gauging the casing.

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to find out how our wellbore cleanup for whipstock preparation and casing drift system can help you ensure successful deployment of the whipstock to lower risk in your completion.

Applications � Wellbore cleanup � Casing exits � Debris recovery

Features and Benefits � Nonrotating scraper blades and stabilizers

– Clean the well effectively without damaging or wearing the casing wall � Dresses casing at whipstock anchor setting depth

– Ensures successful setting � Downhole magnet

– Collects ferrous debrisString mill

Bit or mill

Bit sub

Pup joint

Pup joint

Flex joint

Downhole magnet

Casing scraper

Drill pipe

Wellbore cleanup for whipstock preparation and casing drift system

(Illustration not shown to scale)

31© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean SP Wellbore Cleanup Products

Section 2

360° Clean Bore Casing Scraper

D Roto-Vert Tubing Scraper

Internal Boot Basket

Type B Boot Basket

Washpipe Boot Basket

Globe-Type Junk Basket

Circulation Control Joint

The X-Treme Clean™ SP (standard performance) system is composed of robust wellbore cleanup tools with a proven track record. The SP tools, including scrapers, junk baskets, and circulation tools are ideal for land applications or for use in other low-cost environments.

32 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean SP Wellbore Cleanup Products

Section 2

360° Clean Bore Casing ScraperClean casing interiors efficiently and reliably

The simple and robust Baker Hughes X-Treme Clean™ SP 360° clean bore casing scraper cleans casing through reciprocation or rotation. It removes cement, mud, rust, scale, paraffin, and other restrictions from the inside wall of casing, significantly mitigating the completion and production risks and costs.

Operators benefit from the solid piece of heat-treated alloy steel that makes up the casing scraper mandrel. The hard-faced blades provide endurance and maximum service life. The blade arrangement provides full 360° contact with the casing inner diameter for better cleaning.

The 360° clean bore casing scraper is available in 41/2-in. to 133/8-in casing sizes.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the X-Treme Clean SP 360° clean bore casing scraper can help you effectively clean casing interiors.

Applications � Conventional oil and gas � Unconventional hydrocarbons � Wellbore cleanup

Features and Benefits � Hard-faced blades

– Provides endurance and maximum service � Cleans through rotation or reciprocation

– Provides better cleaning efficiency � Simple design

– Allows easy operation � High-strength one-piece steel body

– Increases reliability

X-Treme Clean™ SP 360° clean bore casing scraper

Product family no. H16105

33© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean SP Wellbore Cleanup Products

Section 2

D Roto-Vert Tubing Scraper Clean tubing ID with cost-effective solution

The Baker Hughes X-Treme Clean™ SP D roto-vert tubing scraper provides a safe, efficient, and economical method of removing any obstructions such as mud, rust, scale, paraffin, and other types of coating from the inside diameter (ID) wall of tubing.

The tubing scraper, which can be deployed on tubing or wireline, is normally run with a bit or mill dressed to drift. The scraper has 360° coverage and does not require rotation to clean the inside of the tubing.

The SP D roto-vert tubing scraper is available for 27/8-in. to 4-in. tubing sizes.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes X-Treme Clean SP D roto-vert tubing scraper can help you clean your wells more efficiently.

Application � Conventional oil and gas � Unconventional hydrocarbons � Tubing ID cleaning � Wellbore cleanup

Features and Benefits � Simple and robust design

– Allows easy and reliable operation � 360° coverage

– Provides cost-effective casing cleaning solution

X-Treme Clean™ SP D roto-vert tubing scraper Product family no. H62061

34 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean SP Wellbore Cleanup Products

Section 2

Internal Boot Basket Recover fine or small debris with cost-effective solution

The Baker Hughes internal boot basket provides an economic solution to recover fine or small debris in the wellbore. The simple and robust design has been proved by many successful operations around the world.

The reverse circulation through the bottom of the tool circulates debris from the bottom of the hole and traps it in the catcher. The debris can then be pulled to surface and recovered.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes internal boot basket helps you clear the smallest debris from your wells more efficiently.

Application � Unconventional hydrocarbons � Conventional oil and gas � Fishing � Wellbore cleanup � Debris recovery

Features and Benefits � Simple and robust design

– Provides easy and reliable operation � No moving parts

– Reduces operational risk � Can be manufactured with any washpipe size or connection

– Adds flexibility

Internal boot basket Product family no. H13021

35© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean SP Wellbore Cleanup Products

Section 2

Type B Boot Basket Remove debris economically and reliably

The Baker Hughes Type B™ boot basket traps debris that is too large to circulate out of the hole during drilling, milling, or junk fishing operations. The boot basket traps junk by producing a sudden decrease in annular velocity when the debris passes the larger outside diameter (OD) of the boot, reaching the smaller OD of the body and top connection.

It is normally run as close as possible to the mill, bit, or junk basket. Additional boot baskets can be run in tandem to increase the junk-catching capacity. The boot baskets are constructed from heat-treated alloy steel and can be ordered with 18-in- (457.2-mm) or 36-in.- (914.4-mm) long baskets.

The Type B boot basket is available in sizes from 14/5-in. to 133/8-in. OD.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes Type B boot basket helps you recover large debris.

Application � Unconventional hydrocarbons � Conventional oil and gas � Wellbore cleanup � Fishing � Debris recovery

Features and Benefits � Simple design with no moving parts

– Ensures easy and reliable operation � High torsional and buckling strength

– Reduces operating risk � Box-down, pin-up design

– Allows boot basket to be run directly above a mill or bit

Type B™ boot basket Product family no. H13016

36 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean SP Wellbore Cleanup Products

Section 2

Washpipe Boot Basket Recover debris reliably and economically

The Baker Hughes washpipe boot basket has multiple functions in a washover assembly—like the standard boot basket, it traps debris too large to be circulated out. The washpipe connection eliminates the need for a crossover brushing. The washpipe boot basket with the third inner connection is used for packer milling and recovery operations. In both operations, components of the bottomhole assembly (BHA) are eliminated, reducing the risk of BHA failure.

It is available in 41/2-in., 53/4-in., and 83/8-in. outside diameters, and the inner connections are available with eight round or packer retrieving tool connections. The washpipe boot basket should be run as close as possible to the mill. Additional boot baskets can be run in tandem to increase the junk-catching capacity.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes washpipe boot basket helps you recover large debris.

Application � Unconventional hydrocarbons � Conventional oil and gas � Wellbore cleanup � Fishing � Debris recovery

Features and Benefits � Reduces crossovers in workstring

– Increases reliability � Simple design with no moving parts

– Ensures easy and reliable operation � High torsional and buckling strength

– Reduces operating risk

Washpipe boot basket Product family no. H13019

37© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean SP Wellbore Cleanup Products

Section 2

Globe-Type Junk Basket Recover debris with cost-effective solution

The Baker Hughes globe-type junk basket is used to recover debris and other objects in the wellbore. The simple and robust design has been proved by many successful operations around the world. With the addition of the Baker Hughes VACS™ engine component, the globe-type junk basket can be turned into a Baker Hughes VACS junk catcher.

The reverse circulation through the bottom of the tool circulates debris and objects from the bottom of the hole and traps the large debris in the catcher fingers. The junk can then be pulled to surface and recovered.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the globe-type junk basket can help you recover objects in the wellbore.

Applications � Unconventional hydrocarbons � Conventional oil and gas � Fishing � Wellbore cleanup � Debris recovery

Features and Benefits � Simple and robust design

– Provides easy and reliable operation � Does not require a ball to operate

– Reduces operational risk � Double set of free-rotating finger catchers

– Improves reliability with its field-proven design

Globe-type junk basket Product family no. H13022

38 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean SP Wellbore Cleanup Products

Section 2

Circulation Control JointProvide simple and reliable circulation solution

The Baker Hughes circulation control joint is a multipurpose tool that provides a means of establishing circulation at a predetermined hydraulic pressure. It can be used as a pump-out, kick, run-in, or drain sub by varying the particular control washer/rupture disc/restriction plug combination.

The standard circulation control joint has an inner bore profile that forms a seat for restriction plugs fitted with a bit nozzle. The control washer and bit nozzle inner diameters (IDs) can be varied to obtain the correct relationship between mud flow and pressure drop to burst the rupture disc and establish the desired flow rate. The circulation port can be resealed at any time by removing the standard restriction plug (short fishneck) and inserting an extended (long fishneck) restriction plug. Both restriction plugs can be recovered with slickline using a restriction plug spear.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes circulation control joint can help you control your circulation efforts more efficiently.

Application � Unconventional hydrocarbons � Conventional oil and gas � Fishing operations � Wellbore cleanup � Displacement

Features and Benefits � Provides a circulation point if a tool string is plugged

– Eliminates pulling a wet string � Can be used as a drain or kick sub

– Adds flexibility � Contains a large ID for circulation and backoff tools

– Improves operation � Maintains same rupture pressure from both sides of the disc

– Reduces operation risk

Circulation control joint Product family no. H14024

39© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Riser Brush and Boot Basket

BOP Jet Sub

Surface Junk Catcher

ULTRA-CLEAN Casing Scraper

WELL-CLEAN Casing Scraper

Expandable Mill

ULTRA-CLEAN Casing Brush

WELL-CLEAN Casing Brush

Disposable Casing Brush

Full-Function Valve

J-Type Circulation Swivel

Pump-Out Sub

Ball/Dart Catcher Sub

Grabitz Magnet

WELL-CLEAN Downhole Magnet

Multitask Wellbore Filter

WELL-CLEAN Element-Style Boot Basket

Wellbore Test Packer

Inflow Test Packer

Liner Top Test Tool

The X-Treme Clean™ EP (extended performance) system includes a variety of BOP and riser cleaning tools, casing ID cleaning tools, junk retrieval tools, and circulation tools. These wellbore cleanup and displacement tools can be combined and optimized for land, shelf, and shallow water applications.

40 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Riser Brush and Boot Basket Achieve effective riser cleaning with minimum riser ID wear

The Baker Hughes X-Treme Clean™ EP riser brush and boot basket is designed to clean the inside diameter (ID) area of drilling and production riser systems. It is used to brush and wipe mud residue, cement, or other debris from the riser ID and recover them to surface. The tool can be run for dedicated riser and blowout preventer (BOP) cleaning or as part of the Baker Hughes wellbore cleanup system.

The riser brush and boot basket are built on a full-strength mandrel and are typically run with the Baker Hughes BOP jet sub, X-Treme Clean EP surface junk catcher, or the X-Treme Clean EP multi-task wellbore filter. The nonrotating design allows maximum riser ID cleaning while reducing wear to the riser ID.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes X-Treme Clean EP riser brush and boot basket can help you better clean riser IDs.

Application

� Riser cleaning � Displacement � Conventional oil and gas � Deep water � Wellbore cleanup � Debris recovery

Features and Benefits � Has built-in boot basket to collect debris

– Provides better cleaning � Maintains full drillpipe strength

– Improves reliability � Uses nonrotating brushes

– Reduces riser ID wear � Provides 360° coverage

– Improves performance

X-Treme Clean™ EP riser brush and boot basket Product family no. H13014

The X-Treme Clean™ EP riser brush cleans the ID of drilling and production riser systems.

41© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

BOP Jet Sub Clean blowout preventers effectively

The Baker Hughes blowout preventer (BOP) jet sub is used to clean the valves in the BOP through high-rate jetting. It can be run together with a wide variety of Baker Hughes tools to perform one-trip well cleanup.

The jet sub is run into the hole at closed position, allowing circulation through the bottom. After the other operations are completed, a restriction plug can be dropped from surface into the piston to shift the sleeve open, allowing the wellbore fluid to be pumped through the BOP jet nozzles. A nozzle in the restriction plug will still allow flow through the bottom of the drill string.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the BOP jet sub can help you clean BOP valves more efficiently.

Application

� Deep water � Conventional oil and gas � BOP cleaning � Wellbore cleanup � Displacement

Features and Benefits � Simple and robust design

– Allows reliable and easy operation � Screw-in jet nozzles can easily be changed

– Provides flexibility � Carbide nozzle in restriction plug allows fluid to be pumped at open position to bottom of workstring

– Increases reliability � Internal fishneck allows plug to be retrieved by wireline if needed

– Improves efficiency � Works with other tools to form one-trip cleaning system

– Saves time and cost

BOP jet sub Product family no. H14068

The BOP jet sub uses high-rate jetting to clean the valves in the BOP stack.

42 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Surface Junk CatcherRecover debris during cleaning operations

The Baker Hughes X-Treme Clean™ EP surface junk catcher captures falling debris not circulated out of the hole when riser, blowout preventer (BOP), and wellhead areas are cleaned. It is normally run in a dedicated trip with the BOP jet sub and riser brush. The tool can be used during scheduled BOP tests or when retrieving a wear bushing to prevent debris from being introduced in the wellbore.

The surface junk catcher can be run below the BOP jet sub. Throughout the jetting and cleaning process, any heavier particles of debris that cannot be circulated out of the hole are caught in the integrated boot basket when falling down the hole. A brush assembly with 360° coverage above the boot basket diverts falling debris into the boot. The catcher’s large debris capacity is easily extended with minor modifications. Once at surface, the debris can be conveniently removed at rig floor.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes X-Treme Clean EP surface junk catcher helps you capture wellbore debris during cleaning operations.

Application � Conventional oil and gas � Deep water � Displacement � Wellbore cleanup � Debris recovery

Features and Benefits � Large bypass area

– Allows for fast run-in � Extensions to basket and mandrel can be added

– Improves debris-carrying capability � Large cleanout windows with easy access

– Allows simple debris-removal operation – Reduces nonproductive time

� Uses field-proven Baker Hughes screen/slotted liner technology – Increases reliability and improves performance

X-Treme Clean™ EP surface junk catcher Product family no. H13013

43© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

ULTRA-CLEAN Casing ScraperClean wellbore with minimum wear to casing ID

The Baker Hughes X-Treme Clean™ EP ULTRA-CLEAN™ nonrotating casing scraper is used to remove mud or cement sheath, rust, mill scale, paraffin, and similar substances from the casing inner diameter (ID). This is especially important in precompletion stages where tight tolerance equipment will be run. These scrapers are also a very effective component of the bottomhole assembly (BHA) when making gauge runs.

The tool’s standard operating mode is in the nonrotating position. The 360° coverage blades and stabilizers remain stationary while the drillpipe can be rotated for long periods during circulation to clean the wellbore. This feature allows maximum casing cleaning without wearing the casing ID. In the case that the scraper becomes stuck, straight overpull will shear a ring and allow the safety clutch to engage, putting the scraper in the rotating mode, allowing it to be worked free using torque, overpull, circulation, and jarring.

The tool is designed with ample circulation area to allow for high-rate circulation and bypass of debris. It has a rugged design and contains no external bolts that could work loose under extreme conditions. For this reason, the X-Treme Clean EP ULTRA-CLEAN casing scraper is recommended for use when drilling cement on the cleanout run.

The tools can be conveniently converted with dress-off mill to allow for cleaning the liner top and casing ID in one trip.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes X-Treme Clean EP ULTRA-CLEAN scraper helps you effectively clean your casing ID.

Application � Unconventional hydrocarbons � Conventional oil and gas � Deep water � Wellbore cleanup � Displacement

Features and Benefits � Nonrotating stabilizers and blades

– Eliminates risk of damage to casing when rotating or drilling

� Safety clutch design – Allows tool to work free if stuck in hole

� No external fasteners – Avoids leaving parts downhole

� Blade with 360° coverage – Provides high cleaning effectiveness

� Hard metal applied to blade edge – Provides endurance and maximum service

� Dress-off mill option – Allows for cleaning casing ID and liner top in one tripX-Treme Clean™ EP ULTRA-CLEAN™ casing scraper

Product family no. H16107

44 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

WELL-CLEAN Casing ScraperClean casing ID during displacement and reduce risk of casing damage

The Baker Hughes X-Treme Clean™ WELL-CLEAN casing scraper is used to remove mud or cement sheath, rust, mill scale, paraffin, and similar substances from the casing inner diameter (ID). This is especially important in precompletion stages where tight tolerance equipment will be run. These scrapers are also a very effective component of the bottomhole assembly (BHA) during gauge runs.

The tool features an ample circulation area to allow for high-rate circulation and bypass of debris. It has a rugged design and contains no external bolts that could work loose under extreme conditions. The 360° coverage blades remain stationary to eliminate casing damage, while the drillpipe can be rotated for long periods during circulation to properly clean the wellbore. For these reasons, the X-Treme Clean WELL-CLEAN casing scraper is recommended for use when drilling cement on the cleanout run.

Contact your Baker Hughes representative today to find out how our X-Treme Clean WELL-CLEAN casing scraper helps you effectively clean casing ID during displacement and reduce risk of casing damage.

Applications � Unconventional hydrocarbons � Conventional oil and gas � Deep water � Wellbore cleanup � Displacement

Features and Benefits � Heavy-duty steel construction

– Withstands rotation and reciprocation for long periods of time � High-torque connections

– Minimize crossovers � Contains no external screws, bolts, or blocks

– Eliminates risk of parts working loose under extreme operating conditions � Spring-mounted blades

– Provides optimal engagement with casing � Unique staggered-blade configuration

– Ensures 360° contact for optimal cleaning � Nonrotating blades

– Eliminate risk or damage to casing during rotation

X-Treme Clean™ WELL-CLEAN casing scraper Product family no. H16117

45© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Expandable MillClean casing ID after perforation and minimize casing wear with deactivated blades

The Baker Hughes expandable mill removes perforating burrs and other debris from the inside diameter (ID) of the casing during post-perforating operations. This operation is essential to ensure successful installation of completion equipment. This mill deburrs while minimizing casing wear during prolonged rotation by retracting the mill’s blades.

Tungsten carbide coated blades are arranged to achieve 360° contact with the ID without requiring pipe rotation. Ball-drop deactivation retracts the blades away from the casing wall as needed when the cleaning operation is complete. Full flow is maintained through the tool throughout the operation.

The expandable mill is available in 7.00-in. and 9.63-in. casing sizes.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes expandable mill helps you clean debris while minimizing casing wear.

Applications � Post-perforation, before completion hardware installation � Conventional oil and gas � Unconventional hydrocarbons � Wellbore cleanup

Features and Benefits � Ball-drop-deactivated blades

– Minimizes casing wear during prolonged rotation � Full flow to bit after deactivation

– Maximizes circulation � Heavy-duty steel construction with no external fasteners

– Eliminates risk of leaving small parts downhole � Spring-supported mill blade

– Maintains consistent contact with casing ID � Unique staggered mill blade configuration with 360° coverage

– Effectively cleans casing ID � Self-centralizing tool

– Ensures proper deburring of perforations � Designed to be rotated and reciprocated

– Can be run in conjunction with Baker Hughes wellbore cleanup tools

Expandable mill Product family no. H15139

46 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

ULTRA-CLEAN Casing BrushEffectively clean casing ID

The Baker Hughes X-Treme Clean™ EP ULTRA-CLEAN™ casing brush is used in conjunction with a casing scraper to further brush and clean casing inner diameter (ID). It is designed to remove scale, rust, mud residue, and any other particles of debris.

The tool can be run by itself or as an integral component of the wellbore cleanup or displacement system. It features self-centering, nonrotational stabilizers to keep the nonrotating brush sleeve centered in the hole, preventing wear or damage to the casing. This ensures 360° brush coverage and eliminates uneven brush wear while allowing for rotation of the heavy-duty main mandrel in straight and high-angle holes.

Another benefit is a special safety clutch that can be activated if the brush gets stuck. This allows torque to be transferred to the entire tool for working it free or washover contingencies if that becomes necessary. The tool is designed with ample circulation area to allow for high-rate circulation and bypass of debris.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes X-Treme Clean EP ULTRA-CLEAN casing brush helps you effectively clean your casing ID.

Application � Unconventional hydrocarbons � Conventional oil and gas � Deep water � Wellbore cleanup � Displacement

Features and Benefits � Nonrotating stabilizers and brushes

– Eliminates risk of damaging to casing when rotating or drilling

� Safety clutch design – Allows tool to work free if stuck in hole

� No external fasteners – Avoids leaving parts downhole

� Brush with 360° coverage – Provides high cleaning effectiveness

X-Treme Clean™ EP ULTRA-CLEAN™ casing brush Product family no. H16108

The X-Treme Clean™ EP casing brush can be used with the casing scraper to remove scale, rust, mud residue, and other debris from the casing ID.

47© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

WELL-CLEAN Casing BrushEffectively clean casing ID with 360-degree brush contact

The Baker Hughes X-Treme Clean™ WELL-CLEAN casing brush scours the inside of casing during displacement operations using interchangeable, self-centralizing, full-gauge centralizers that maximize brush sleeve contact with the casing surface throughout the cleaning operation.

This brush is heavy duty: the bristle sleeve is manufactured of carbon steel alloy, and the tool body is made of heavy-duty API tool steel. Hardened and tempered spring-steel bristle plugs are inserted into the alloy sleeve.

A modified cup design locks the bristle plugs in place while the tool is deployed during well cleaning operations. The appropriate number and placement of brushes for optimized wellbore cleaning operations is calculated by Baker Hughes completion specialists.

Contact your Baker Hughes representative today to find out how our X-Treme Clean WELL-CLEAN casing brush helps you effectively clean your casing ID.

Applications � Unconventional hydrocarbons � Conventional oil and gas � Deep water � Wellbore cleanup � Displacement

Features and Benefits � Unique bristle sleeve and stabilizer design

– Ensures 360° contact – Allows for simple field redress

� Optimized brush bristles – Resist deformation and wear through length, density, and stiffness

� Heavy-duty steel construction – Withstands rotation and reciprocation for long periods of time

� High-torque connections – Minimize crossovers

� No external screws, bolts, or blocks – Eliminates risk of parts working loose under extreme operating conditions

X-Treme Clean™ WELL-CLEAN casing brush Product family no. H16113

48 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Disposable Casing Brush Ensure casing cleanliness during equipment installation

The Baker Hughes disposable casing brush is a mechanical wellbore cleanup tool used to ensure cleanliness while installing temporary or permanent downhole equipment. The simple design allows it to connect directly below the tool, which allows casing cleaning and tool placement to be performed in a single run.

The bristles in the brush are configured to provide 360° coverage in the casing. The rotating and reciprocating capabilities ensure that debris can be cleaned in a variety of applications. For applications requiring drilling out, the plug is available in drillable alloy.

The disposable casing brush is available for casing in sizes from 41/2 in. to 133/8 in.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes disposable casing brush helps you reduce nonproductive time.

Applications � Unconventional hydrocarbon � Conventional oil and gas � Deep water

Features and Benefits � Made up directly below plug, packer, or cement retainer tool

– Provides additional casing cleaning – Provides completion and workover insurance

� Unique bristle design and placement – Provides 360° casing coverage – Ensures more effective cleaning

� Can be rotated and/or reciprocated – Cleans more effectively

Disposable casing brush Product family no. H16115

49© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Full-Function ValveProvide additional well control with full-cycle circulation

The Baker Hughes full-function valve allows direct circulation to annulus to boost annular flow rate or to avoid pulling a wet string. The valve’s simple design (main body, upper piston, lower piston, and shear screws) results in easy and reliable operation. In the event of a well kick-in, the valve can be shifted to closed position to perform further well control operations.

When needed, a ball is dropped down the drillstring to the lower piston. Additional pump pressure shears the lower piston, allowing circulation through the bottom and through the side ports to the annulus. An additional ball can be dropped to shear the upper piston, which will seal the circulation ports and direct all flow through the drillstring below.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes full-function valve provides better circulation and well control.

Applications � Heavy oil � Unconventional hydrocarbons � Conventional oil and gas � Deep water � Wellbore cleanup � Displacement � Any application requiring circulating through the mid string

Features and Benefits � Two pistons activated by two balls

– Allows for circulation through the ports to annulus or through the string below – Provides additional well control

� Simple to operate – Improves reliability

Full-function valve Product family no. H14079

50 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

J-Type Circulation Swivel Complete multiple high-rate circulation operations in one trip

The Baker Hughes J-Type™ circulation swivel is normally used to locate at a known point, such as a liner top, to address applications requiring circulation through the mid string. It is specially designed for multiple high-volume circulation operations in displacement and wellbore cleanup jobs.

The J-Type circulation swivel is a mechanically set tool with unlimited operation cycles. In the closed position, it allows fluid flow and torque to be fully transmitted through the tool. Right-hand rotation while applying set-down weight moves the J-Type circulation swivel to the open position, which allows for high-volume circulation through its ports and acts as a swivel to keep the tool below from rotating. Straight set-down position without right-hand rotation allows the weight to be transmitted to the tool below so that a packer or other tools can be set below.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes J-Type circulation swivel helps you with displacement and wellbore cleanup applications.

Application � Unconventional hydrocarbons � Conventional oil and gas � Deep water � Deviated and horizontal wells � Displacement � Wellbore cleanup � Any application requiring circulating through the mid string

Features and Benefits � Mechanical-set with unlimited cycles

– Allows multiple operations in one trip – Reduces nonproductive time

� Allows for rotation of entire string or only above the tool – Protects lower string from torque damage, especially for horizontal and deviated wells

� No drop balls or darts required – Provides easy and reliable operation

J-Type™ circulation swivel Product family no. H14146

51© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Pump-Out Sub Mitigate operational risk through mid-string circulation

The Baker Hughes pump-out sub allows circulation in the mid string to avoid pulling a wet string and to provide well control. The valve’s simple design results in easy and reliable operation.

When needed, a ball/plug can be dropped to shift open the valve, allowing circulation through the ports.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes pump-out sub helps you reduce operational risk.

Application � Heavy oil � Unconventional hydrocarbons � Conventional oil and gas � Deep water � Wellbore cleanup � Displacement � Fishing � Any application requiring circulating through the mid string or avoiding pulling wet string

Features and Benefits � Simple to operate with one ball/plug

– Improves reliability � Large flow area

– Allows full flow

Pump-out sub Product family no. H14061

52 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Ball/Dart Catcher SubCatch darts or balls while allowing full flow

The Baker Hughes ball/dart catcher sub is used to catch balls or darts that have been released from tools such as dart-activated circulation subs and wellbore test packers to prevent the balls or darts from being left in the hole. The ball or dart catcher is available in several sizes and works with a variety of tools.

Sufficient bypass is built into the tool to allow full flow around the balls or darts after they are retained in the inner sleeve. This inner sleeve has a reverse-flow stop near the upper end to retain balls or darts in the event of reverse circulation.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes ball/dart catcher sub can help you capture balls or darts.

Applications � Conventional oil and gas � Unconventional hydrocarbons � Deep water

Features and Benefits � Configurable for either balls or darts

– Provides flexibility � Can be run as part of a complete wellbore cleanup system

– Saves time � Internal collet in catcher prevents darts and balls from flowing upward

– Reduces risks

Ball/dart catcher sub Product family no. H14077

53© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Grabitz MagnetRemove ferrous metal debris from wellbore effectively

The Baker Hughes X-Treme Clean™ EP Grabitz™ magnet is used to collect ferrous metal debris from the wellbore and well fluids and then retrieve it to surface. It has the versatility to be used in a variety of applications such as fishing, wellbore cleanup, displacement, and debris recovery during and after milling.

It also can be used in conjunction with other wellbore cleanup tools such as the Baker Hughes X-Treme Clean EP ULTRA-CLEAN™ casing scraper and X-Treme Clean EP ULTRA-CLEAN brush sub to perform displacement or wellbore cleanup operations.

The magnet is designed with a one-piece, full-strength mandrel, which reduces risks in the wellbore. Its high-pressure/high-temperature (HP/HT) capability makes it ideal for extreme conditions, but the tool also is used in wells with low annular velocities, wells that contain fluids with poor carrying capacities, and in wells where circulation is a problem.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes X-Treme Clean EP Grabitz magnet helps you remove metal debris from your wells.

Applications � Conventional oil and gas � Unconventional hydrocarbons � Deep water � HP/HT � Displacement � Wellbore cleanup � Debris recovery � Fishing

Features and Benefits � Collects metal debris downhole and retrieves them to surface

– Ensures well cleanliness � Easily cleaned and disassembled for inspection

– Reduces nonproductive time � One-piece, full-strength mandrel

– Improves reliability � No external nuts and bolts

– Eliminates risk of leaving parts in hole � HP/HT capable

– Is applicable for a wide variety of applications

X-Treme Clean™ EP Grabitz™ magnet Product family no. H13101

The X-Treme Clean™ EP Grabitz™ magnet is used to collect ferrous debris in the wellbore and carry it to surface.

54 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

WELL-CLEAN Downhole MagnetMinimize NPT by removing ferrous metal debris from the wellbore

The Baker Hughes X-Treme Clean™ WELL-CLEAN downhole magnet is run with WELL-CLEAN casing brushes and centralized casing scrapers to remove ferrous metal debris during well cleaning to prepare for completion hardware installation. It can be used as an integral component of the a debris removal system during post-perforation operations.

This heavy-duty, extra-large-debris-capacity tool removes metallic debris in difficult well configurations such as liner tops and in highly deviated wellbores. It can also be used for fishing, displacement, and debris recovery during and after milling.

The magnet has a simple, rugged mandrel design. It can be used in wells with low annular velocities, wells that contain fluids with poor carrying capacities, and in wells where circulation is a problem.

Contact your Baker Hughes representative today to find out how our X-Treme Clean WELL-CLEAN downhole magnet helps you minimize NPT by removing ferrous metal debris from the wellbore.

Applications � Unconventional hydrocarbons � Conventional oil and gas � Deep water � Wellbore cleanup � Displacement � Fishing

Features and Benefits � Heavy-duty steel construction

– Withstands rotation and reciprocation for long periods � High-torque connections

– Minimize crossovers � Contains no external screws, bolts, or blocks

– Eliminates risk of parts working loose under extreme operating conditions

X-Treme Clean™ WELL-CLEAN downhole magnet Product family no. H13103

55© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Multitask Wellbore FilterClean and filter wells in one trip

The Baker Hughes X-Treme Clean™ EP multitask wellbore filter allows brushing of debris from the wellbore wall, filtering the fluid, and recovering debris, all in one trip. This tool can be run in conjunction with other Baker Hughes wellbore cleanup tools to perform displacement and wellbore cleanup operations.

The filter is usually used during the precompletion stage, but it can be run any time the wellbore is contaminated with debris. It is commonly used as a key point indicator to verify cleanliness of the wellbore.

When run in hole, the tool acts as a boot basket, collecting large debris when fluids pass through the filter. When pulled out of hole, the bypass is closed and the tool diverts fluid through the filter media capturing the debris; once at surface, the debris can be conveniently removed at rig floor and the tool is ready to be immediately returned downhole. A large quantity of debris recovered indicates that another trip is needed to more thoroughly clean the wellbore.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes X-Treme Clean EP multitask wellbore filter helps you clean and filter your wells in one trip.

Application � Conventional oil and gas � Deep water � Displacement � Wellbore cleanup � Debris recovery

Features and Benefits � Large bypass area

– Allows fast run-in � Extensions to basket and mandrel can be added

– Improves debris-carrying capability � Large cleanout windows with easy access

– Allows simple debris-removal operation at rig floor

– Reduces nonproductive time � Uses field-proven Baker Hughes screen/slotted liner technology

– Increases reliability and improves performance

X-Treme Clean™ EP multitask wellbore filter Product family no. H13015

One configuration of the X-Treme Clean™ EP mutlitask wellbore filter uses a sliding brush design to divert fluid and debris into the basket.

56 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

WELL-CLEAN Element-Style Boot BasketRecover debris during riser and BOP cleaning operations

The X-Treme Clean™ well cleaning WELL-CLEAN element-style boot basket, an integral part of the Baker Hughes wellbore cleanup (WBCU) system, collects debris during riser and blowout preventer (BOP) jetting operations. The boot basket’s rubber cup directs captured debris into the ported filter, which prevents debris from entering the wellbore.

Normally positioned below the fluid-actuated jetting tool, the boot basket can be rotated or reciprocated during jetting operations to ensure optimal BOP cleaning. The boot basket is typically used during the precompletion stage during jetting operations, but it can be run any time the wellbore is contaminated with debris. It can also be used as a key point indicator to verify cleanliness of the wellbore. This tool can be run in conjunction with other Baker Hughes WBCU tools to perform multiple wellbore cleanup operations.

Contact your Baker Hughes representative today to find out how our X-Treme Clean WELL-CLEAN element-style boot basket helps you filter debris from your well during jetting or sand control operations.

Applications � Riser and BOP jetting operations � Displacement � Wellbore cleanup � Debris recovery

Features and Benefits � Simple design and operation

– Directs debris into the debris catcher for filtering � Rugged ported filter

– Allows circulation while preventing debris from entering the wellbore � High-temperature reinforced packer cups

– Can be rotated and/or reciprocated during circulation – Eliminate downtime caused by debris left in the wellbore – Wipe casing while running in and out of the wellbore

X-Treme Clean™ WELL-CLEAN element-style boot basket

Product family no. H13025

57© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Wellbore Test Packer Perform reliable negative test in same trip as wellbore cleanup operations in deep wells

The Baker Hughes wellbore test packer can perform a negative inflow test on liner tops in the same trip as wellbore cleanup or displacement operations. It eliminates the need for a designated run with a retrievable packer.

The enhanced ball-activated safety mechanism eliminates premature setting in deep and deviated well applications when high compressive loads are applied. The wellbore test packers can be set multiple times in one trip, allowing the packer to be tested and an inflow test to be performed.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes wellbore test packer helps you save operational time and cost.

Applications � Conventional oil and gas � Deep water � Deviated wells � Liner top integrity test with wellbore cleanup or displacement

Features and Benefits � Allows wellbore cleanup or displacement and liner test to be conducted in a single trip

– Saves operational time and cost � Ball-activated safety mechanism

– Prevents premature setting � Large bypass area

– Allows for rapid deployment � Simple to operate, with multiple resets

– Reduces operational time � High torque and tensile capabilities

– Increases reliability

Wellbore test packer Product family no. H67242

58 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Inflow Test Packer Perform negative inflow test in same trip as wellbore cleanup operations

The Baker Hughes inflow test packer can perform a negative inflow test on liner tops in the same trip as wellbore cleanup or displacement operations. It eliminates the need for a designated run with a retrievable packer.

The inflow test packers can be set multiple times in one trip, allowing the packer to be tested and an inflow test to be performed. It is usually run on top of the liner top dress mill and below the J-Type™ circulation swivel.

Set-down weight can be applied to activate the packer to perform the packer test. After the packer is successfully tested, lighter fluid is pumped downhole and the negative inflow test is performed.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes inflow test packer helps you save operational time and cost.

Applications � Conventional oil and gas � Liner top integrity test with wellbore cleanup or displacement

Features and Benefits � Allows wellbore cleanup or displacement and liner test to be conducted in a single trip

– Saves operational time and cost � Large bypass area

– Allows for rapid deployment � Simple to operate, with multiple resets

– Reduces operational time � High torque and tensile capabilities

– Increases reliability

Inflow test packer Product family no. H40723

59© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean EP Wellbore Cleanup Products

Section 3

Liner Top Test Tool Perform liner top integrity test, displacement, and wellbore cleanup in one trip

The Baker Hughes liner top test tool is designed to dress off and performs an inflow test (negative test) to verify the integrity of the liner top. It can be run in conjunction with other Baker Hughes wellbore cleanup tools to perform liner top testing, displacement, and wellbore cleanup in one trip.

The liner top test tool uses field-proven TST-3 technology for superior sealing. The safety shear settings resist against premature activation, for more accurate and reliable operation. The tool is activated by direct set-down weight. The required low setting force allows it to be used in deep and deviated well applications.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the liner top test tool helps you reduce nonproductive time.

Applications � Displacements � Wellbore cleanup � Conventional oil and gas � Unconventional hydrocarbons � Deepwater completions � Extended-reach wells � Deviated wells � High-pressure/high-temperature (HP/HT) wells

Features and Benefits � Single-trip operation with top dress mill and packer

– Reduces rig time during completion operations � Adjustable safety shear settings

– Avoids premature functioning in high-angle holes � Durable, heavy-duty design

– Can be used in HP/HT wells � Can be operated multiple times in a single run

– Adds flexibility � Unique internal bypass design

– Allows high-rate displacements � Positive liner top location indicator

– Ensures tool has reached appropriate depth for operation � Designed to be rotated and reciprocated

– Can be run in conjunction with Baker Hughes wellbore cleanup toolsLiner top test tool Product family no. H16118

Notes

61© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

X-Treme Clean XP Wellbore Cleanup and Displacement System

XP Riser Brush and Boot Basket

XP Casing Scraper

XP Casing Brush

XP Multi-Cycle Ball-Activated Circulation Valve

XP Multitask Wellbore Filter

XP Downhole Magnet

XP Full-Cycle Ball-Activated BOP Jet Sub

The X-Treme Clean™ XP (extreme performance) wellbore cleanup and displacement system for deep, deviated, and extended reach wells includes heavy-duty tools such as the BOP jet sub, riser brushes, scrapers, brushes, magnets, and filters. Each component can be used individually or in combination to provide reliable and effective solutions to ensure successful completion and workovers.

62 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

X-Treme Clean XP Wellbore Cleanup and Displacement SystemProvide reliable solution for deepwater wells, deep wells, and deviated wells

The award-winning Baker Hughes X-Treme Clean™ XP wellbore cleanup and displacement system is a durable system for deep, deviated and extended-reach well applications. This system provides reliable and effective wellbore cleaning and significantly mitigates completion and production risks with exceptional features including high tensile and torque ratings, high allowable rotation speed, non-rotating design, and high circulation areas.

In 2012, the newly launched X-Treme Clean XP WBCU and displacement system earned Baker Hughes a World Oil Award for Best Well Intervention technology. The award was granted by World Oil magazine to honor the upstream energy industry’s top innovators and innovations.

The X-Treme Clean XP wellbore cleanup and displacement system combines several high-performance tools to clean interior casing walls and blowout preventers, scrape and brush casing/liner inside diameters (IDs), filter downhole fluids, seek out and collect debris, and provide an effective means for fluid displacement. These tools can be run together as integral parts of a complete wellbore cleaning system or individually to perform specific functions.

In addition to the features above, the deep well riser brush and boot basket has no welding in its structure. This simplifies the deepwater inspection and improves operation reliability. The tool has magnets attached to the mandrel to provide more effective metal debris collecting inside the boot basket.

The casing scraper and brush provide 360° contact with the casing/liner ID. The casing scraper uses both ends and sides of the scraper blades, giving dual cleaning effect. The helical shape of the scraper blades and brush blocks significantly increases annular flow area so that fluid can be circulated at high flow rates. The non-rotating design eliminates the risk of damaging or wearing casing when rotating drillstring.

The downhole magnet inherits the simplicity and robustness of the field-proven Grabitz™ magnet, but advances the Grabitz magnet with many times the metal debris collecting capability.

The multitask wellbore filter features slidable brush design, providing an effective method to divert flow and collect debris. The patent-pending debris-removing window allows for simple debris-removal operation.

X-Treme Clean™ XP casing scraper

Product family no. H16110

X-Treme Clean™ XP riser brush and boot basket Product family no. H13024

63© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

Specifications � Tensile rating: higher than the tensile rating of tool joints

� Torque rating: higher than the torque rating of tool joints

� Allowable rotation speed: 150 rpm

Contact your Baker Hughes representative or visit www.bakehughes.com/wbcu to learn more about how out X-Treme Clean XP system can provide effective and reliable cleaning for your deep, deviated, and extended-reach well applications.

Applications � Deepwater wells � Deep wells � Deviated wells � Extended-reach wells � Wells with high dogleg severity

Features and Benefits � Modular design

– Allows a wide range of adaptability for various well circumstances

� One-piece mandrel design with higher-than-tool-joints tensile and torque ratings

– Provides a reliable and effective tool to clean wellbores and

– Significantly mitigates completion and production risks and costs

� Non-rotating scrapers, brushes, and stabilizers – Effectively cleans well without damaging or wearing casing wall

� Highest allowable rotation speed of 150 rpm – Effectively cleans the wells without damaging or wearing any casings or risers

� Large circulation areas – Improves circulation and displacement efficiency

� Advanced debris/metal debris carrying capability – Improves cleaning efficiency

X-Treme Clean™ XP casing brush

Product family no. H16109

X-Treme Clean™ XP downhole magnet

Product family no. H13104

X-Treme Clean™ XP multitask wellbore filter

Product family no. H13023

64 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

XP Riser Brush and Boot BasketClean riser effectively for deepwater applications

The Baker Hughes X-Treme Clean™ XP riser brush and boot basket is for deepwater applications used to clean the interior casing wall of drilling and production riser systems. It brushes and wipes mud residue, cement, or other debris from the riser inside wall and recovers them to surface. Recovery is done with a boot basket that is designed in with the brush assembly and built on a robust mandrel that is full drillpipe strength.

The riser brush and boot basket features one-piece mandrel design without any internal connection. The tensile and torque ratings of the tool are higher than those of the tool joint.

One feature of the tool is its high allowable rotation speed. Allowing drillpipe to rotate up to 150 rpm significantly increases the cleaning efficiency and also allows the tool to be run in the same trip with casing cleaning string, eliminating a dedicated riser cleaning run.

The non-rotational brush sleeve and the improved brush robustness prevent wear or damage to the riser inside diameter (ID), while allowing for maximum riser ID cleaning.

The tool has no welding on any non-consumable parts. This feature reduces inspection cost and time in deepwater applications and considerably increases operation reliability.

The basket with built-in magnets captures debris, especially metal debris, effectively. The X-Treme Clean XP riser brush is ruggedly designed and is ideal for deepwater applications.

X-Treme Clean™ XP riser brush and boot basket Product family no. H13024

65© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

Specifications � Tensile rating: higher than the tensile rating of tool joints � Torque rating: higher than the torque rating of tool joints � Allowable rotation speed: 150 rpm

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to learn how our X-Treme Clean XP riser brush and boot basket can effectively clean riser systems in deepwater wells.

Applications � Deepwater wells

Features and Benefits � Advanced debris/metal debris cleaning capability with built-in magnets

– Improves cleaning efficiency � Non-rotating brushes with 360° coverage

– Effectively cleans well without damaging or wearing riser wall � One-piece mandrel design with higher-than-tool-joints tensile and torque ratings

– Provides a reliable and effective tool to clean wellbores and significantly mitigates completion and production risks and costs

� Highest allowable rotation speed of 150 rpm – Increases cleaning efficiency

� No welding on any non-consumable parts – Improves operational reliability

The X-Treme Clean™ XP riser brush and boot basket clean the interior casing wall of drilling and production riser systems.

66 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

XP Casing ScraperAchieve effective casing cleaning with high-rotation, high-strength, and larger-flow-area tools

The Baker Hughes X-Treme Clean™ XP casing scraper is a durable tool for deepwater, deep, and deviated well applications. It is used to remove mud or cement sheath, perforation burs, rust mill scale, paraffin, and similar substances from interior walls of casing. The tool can be run by itself or as an integral part of a complete wellbore cleaning system with circulation tools, brushes, magnets, filters, and bits.

The casing scraper features one-piece mandrel design without any internal connection. The tensile and torque ratings of the tool are higher than those of the tool joint. This allows the tool to be used in deep wells or deviated wells in which higher tensile and torque ratings are required.

One feature of the tool is its high allowable rotation speed. Allowing drillpipe to rotate up to 150 rpm significantly increases the cleaning efficiency and also allows the tool to be used in the drilling or milling applications in which high rotation speed is required.

The tool also provides large inside diameter and annulus flow areas. It allows for more effective circulation and displacement operations.

The new helical blade design uses both sides and ends of the blade blocks providing more than doubled scraping area than the conventional scraper. The non-rotating blades and stabilizers prevent any excessive wear or damage to the casing when pipe rotation occurs.

X-Treme Clean™ XP casing scraper Product family no. H16110

67© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

Specifications � Tensile rating: higher than the tensile rating of tool joints � Torque rating: higher than the torque rating of tool joints � Allowable rotation speed: 150 rpm

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to learn how our X-Treme Clean XP casing scraper can effectively clean casing with high-rotation, high-strength, and larger-flow-area tools.

Applications � Deepwater wells � Deep wells � Deviated wells � Extended-reach wells � Wells with high dogleg severity

Features and Benefits � One-piece mandrel design with higher-than-tool-joints tensile and torque ratings

– Provides a reliable and effective tool to clean wellbore, and significantly mitigates completion and production risks and costs

� Non-rotating stabilizers and scrapers – Effectively cleans well without damaging or wearing casing wall

� Highest allowable rotation speed of 150 rpm – Increases cleaning efficiency

� Large circulation areas – Improves circulation and displacement efficiency

� Spring-energized helical blades with 360° coverage – Increases cleaning surface and circulation area

� No exposed fasteners that could vibrate loose – Improves operational reliability

The X-Treme Clean™ XP casing scraper contains helical blades for maximum cleaning.

68 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

XP Casing Brush Ensure effective casing cleaning with high-performance tools

The Baker Hughes X-Treme Clean™ XP casing brush is a durable tool designed for deepwater, deep, and deviated well applications. It is used to brush and clean the interior diameter (ID) of casing and remove scale, rust, mud residue, and any other particles of debris. The tool can be run by itself or as an integral part of a complete wellbore cleaning and displacement system with circulation tools, scrapers, magnets, filters, and bit.

The casing brush features a one-piece mandrel design without any internal connections. The tensile and torque ratings of the tool are higher than those of the tool joint. This allows the tool to be used in deepwater wells, deep wells, or deviated wells in which higher tensile and torque rating are required.

One feature of the tool is its high allowable rotation speed. Allowing drillpipe to rotate up to 150 rpm significantly increases the cleaning efficiency and allows the tool to be used in the drilling or milling applications in which a high rotational speed is required.

The tool also provides large ID and annulus flow areas. It allows more effective circulation and displacement operations.

The non-rotational stabilizers and brush sleeve, plus the field-proven brush technology, prevent wear or damage to the casing wall, while allowing for maximum casing ID cleaning in straight or high-angled holes. The brush is not vulnerable to chemical or acid attack.

X-Treme Clean™ XP casing brush Product family no. H16109

69© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

Specifications � Tensile rating: higher than the tensile rating of tool joints � Torque rating: higher than the torque rating of tool joints � Allowable rotation speed: 150 rpm

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to learn how our X-Treme Clean XP casing brush can effectively clean casing with high-performance tools.

Applications � Deepwater wells � Deep wells � Deviated wells � Extended-reach wells � Wells with high dogleg severity

Features and Benefits � One-piece mandrel design with higher-than-tool-joints tensile and torque ratings

– Significantly mitigates completion and production risks and costs � Non-rotating stabilizers and brushes

– Effectively cleans well without damaging or wearing casing wall � Highest allowable rotation speed of 150 rpm

– Increases cleaning efficiency � Large circulation areas

– Improves circulation and displacement efficiency � 360° casing coverage with helical brush

– Increases cleaning efficiency � No exposed fasteners that could vibrate loose

– Improves operational reliability

The X-Treme Clean™ XP casing brush contains stainless steel brushes laid out in a helical pattern for optimal cleaning efficiency.

Brush trim length is verified as part of the inspection process for each job.

70 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

XP Multi-Cycle Ball-Activated Circulation Valve Conduct mid-string circulation during drilling and wellbore cleanup

The Baker Hughes X-Treme Clean™ XP multi-cycle ball-activated circulation valve is a hydraulically-activated tool that enables mid-string circulation during wellbore cleanup, fluid displacement, and drilling. The valve can be used in deepwater cased hole displacement and wellbore cleanup to boost annular velocity to improve debris removal and perform blowout preventer cleaning. In drilling operations the valve can be used to clean debris or to spot chemicals or lost circulation material (LCM). Because it is hydraulically activated, the valve is also suitable for scenarios where mechanical operation is not feasible.

In cased hole displacement and wellbore cleanup applications, the circulation valve can be run as part of the complete X-Treme Clean wellbore cleanup system. In drilling applications, the valve is typically run in the bottomhole assembly above under-reamers and measurement while drilling (MWD) tools.

The valve provides three flow modes: to the bit, to the ports only, and flow split through bit and ports. In run-in position, all flow is directed through the bit. Depending on your application, the tool’s secondary flow path can be reconfigured by first dropping the right-sized ball. For example, during drilling operations, if LCM is to be spotted, the tool can be activated to the port open-only position to avoid any flow through the debris-sensitive measurement devices below the circulation valve. If there is a need to boost annular velocity for debris removal, a different-sized ball can be dropped to activate the tool while maintaining a split flow path. In this configuration, some of the fluid will exit the ports while some will continue through the bit.

To operate the valve, a ball is dropped from surface to shift the internal sleeve, opening the ports for circulation. Depending on the size of the ball dropped, the tool’s flow path to the bit will either be closed off or left open. Dropping a second ball returns the internal sleeve to its run-in position, sealing off the ports and allowing circulation through the tools. All balls are stored within the circulation valve in the integrated ball catcher sub, eliminating the need for additional catcher tools to be run in the string.

This tool has multiple cycles and is limited in cycles only by the capacity of the integrated ball catcher sub. The tool also has a full internal flow path that allows smaller balls to be circulated through for activating or deactivating any tools below. Additionally, the circulation valve is designed with high torque and tensile ratings, making it ideal for deepwater and ultra deepwater operations.

X-Treme Clean™ XP multi-cycle ball-activated circulation valve

Product family no. H14072

71© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

Contact your Baker Hughes representative today or visit www.bakerhughes.com/wbcu to find out how the Baker Hughes X-Treme Clean XP multi-cycle ball-activated circulation valve can help you successfully perform high rate circulation operations in either completion or drilling applications.

Applications � Conventional oil and gas � Deep water � Deviated and horizontal wells � Displacement � Wellbore cleanup � Removing debris or spotting chemicals/fluids while drilling � Any application requiring circulation through the mid-string

Features and Benefits � Multiple cycles

– Performs multiple operations in one trip – Reduces nonproductive time

� Hydraulically activated – Eliminates need for set-down weight – Improves reliability

� Large circulation ports – Enables high flow rates

� Three flow modes – Provides flexibility for different applications

72 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

XP Multitask Wellbore FilterCollect debris, clean, and filter fluid in one trip

The Baker Hughes X-Treme Clean™ XP multitask wellbore filter for deepwater, deep, and deviated well applications collects debris from the wellbore wall, brushes off the wellbore wall and filters the fluid, all in one run. It is a modular tool and can be run by itself, with blowout preventer (BOP) jet sub and riser brush and boot basket for BOP and riser cleaning, or as an integral part of a complete wellbore cleaning and displacement system with circulation tools, scrapers, brushes, and magnets.

It is primarily for use in pre-completion stages to clean the riser, BOP, and wellbore, and assist the fluid displacement, but can be run any time the wellbore has become contaminated with debris, such as after a milling operation.

The multitask filter features one-piece mandrel design without any internal connection. The tensile and torque ratings of the tool are higher than those of the tool joint. This allows the tool to be used in deepwater wells, deep wells, or deviated wells in which higher tensile and torque ratings are required.

The tool features a high allowable rotation speed. Allowing drillpipe to rotate up to 150 rpm significantly increases cleaning efficiency and allows it to be used in the drilling or milling applications in which high rotation is required.

The tool also provides a large inside diameter and annular flow areas. It allows more effective circulation and displacement operations.

The slidable brush design provides a large bypass flow area when running in hole, and diverts flow and allows more effective debris collection when pulling out of hole. The patent-pending debris-removal window allows simple debris-removal operation.

This tool uses field-proven screen technology that provides effective fluid filtering in harsh downhole environments.

The X-Treme Clean XP multitask filter is ruggedly designed and is ideal for deepwater, deep well, deviated well, extended-reach well, and high dogleg severity well applications.

X-Treme Clean™ XP multitask wellbore filter Product family no. H13023

73© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

Specifications � Tensile rating: higher than the tensile rating of tool joints � Torque rating: higher than the torque rating of tool joints � Allowable rotation speed: 150 rpm

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to learn how our X-Treme Clean XP multitask wellbore filter can effectively collect debris, clean, and filter fluid in one trip.

Applications � Deepwater wells � Deep wells � Deviated wells � Extended-reach wells � Wells with high dogleg severity

Features and Benefits � One-piece mandrel design with higher-than-tool-joints tensile and torque ratings

– Significantly mitigates completion and production risks and costs � Non-rotating stabilizers

– Effectively cleans well without damaging or wearing casing wall � Highest allowable rotation speed of 150 rpm

– Effectively cleans the wells without damaging or wearing casing wall

� Large circulation areas – Improves circulation and displacement efficiency

� No exposed fasteners that could vibrate loose – Improves operational reliability

� 360° coverage with slidable brush assembly – Provides large bypass flow area and more effective debris collection

� Patent-pending debris-removal window – Allows simple debris-removal operation at rig floor

� Field-proven screen technology – Provides effective fluid filtering in harsh environments

74 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

XP Downhole MagnetRecover metal debris from wellbore with high-strength magnets

The Baker Hughes X-Treme Clean™ XP downhole magnet for deepwater, deep, and deviated well applications contains high-strength magnets that collect metal from the wellbore fluid and recover it to the surface. It removes ferrous metal debris left in the wellbore such as debris from window cutting, packer milling, or junk milling. It can be used by itself, with blowout preventer jet subs for blowout preventer cleaning, with VACS™ tools for downhole debris collection, or with other casing cleaning tools such as circulation subs, scrapers, brushes, and multi-task wellbore filters for wellbore cleaning and displacement.

The downhole magnet features one-piece mandrel design without any internal connection. The tensile and torque ratings of the tool are higher than those of the tool joint, which allows the tool to be used in deepwater wells, deep wells, or deviated wells in which higher tensile and torque ratings are required.

The high-temperature, high-strength magnets and unique magnet arrangement provide extraordinary metal debris capturing and carrying capability that is many times higher than a conventional tool, even in a high-pressure/high-temperature (HP/HT) well. The design lets metal debris tightly collect in the space between the magnetic bars, which allows adequate circulation area between the tool outside diameter and casing inside diameter. The robust replaceable magnet bars can withstand harsh downhole environments and allow easy assembly, replacement, and tool cleaning.

The stabilizers at both ends of the tool centralize the tool and allow more effective circulation in the deviated wells. Allowing drillpipe to rotate up to 150 rpm could significantly increase cleaning efficiency and would also allow the tool to be used in the drilling or milling applications in which a high rotational speed is required.

The tool also provides large inside diameter and annulus flow areas. It allows more effective circulation and displacement operations.

X-Treme Clean™ XP downhole magnet Product family no. H13104

75© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

Specifications � Tensile rating: higher than the tensile rating of tool joints � Torque rating: higher than the torque rating of tool joints � Allowable rotation speed: 150 rpm

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to learn how our X-Treme Clean XP downhole magnet can effectively recover ferrous debris from your well.

Applications � Deepwater wells � Deep wells � Deviated wells � Extended-reach wells � HP/HT wells � Wells with high dogleg severity � Wells with excessive metal debris

Features and Benefits � High-strength rare earth magnets and unique magnet arrangement

– Provides superior metal debris collecting capability � One-piece mandrel design with higher-than-tool-joints tensile and torque ratings

– Provides a reliable and effective tool to clean wellbores and significantly mitigates completion and production risks and costs

� Highest allowable rotation speed of 150 rpm – Increases cleaning efficiency

� Non-rotating stabilizers – Effectively cleans well without damaging or wearing casing wall

� Large circulation areas – Improves circulation and displacement efficiency

� No exposed fasteners that could vibrate loose – Improves operational reliability

The X-Treme Clean™ XP magnet offers superior debris-removing capability during wellbore cleanup operations.

76 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

X-Treme Clean XP Wellbore Cleanup Products

Section 4

XP Full-Cycle Ball-Activated BOP Jet SubEnsure BOP cleanliness while maintaining well control

The Baker Hughes X-Treme Clean™ XP full-cycle ball-activated blowout preventer (BOP) jet sub is used to clean the valves in the BOP through high-rate jetting. It can be run with a wide variety of Baker Hughes tools to perform one-trip well cleanup.

The jet sub uses a dual-piston design adapted from the full function valve. The tool is run into the hole in the closed position, allowing circulation through the bottom of the string. After all other necessary operations are completed, a ball is dropped down the drillstring to the lower piston. Additional pump pressure shears the lower piston, allowing circulation through the side ports and nozzles to the annulus. This function allows for effective cleaning of the BOP stack.

After the BOP jetting operation is performed, a second ball can be dropped to shear the upper piston, sealing the circulation ports and directing all flow through the drillstring below. This allows for enhanced well control by allowing the operator to seal off flow to the annulus at any time during operation. Furthermore, a positive lock feature prevents the sleeve from shifting open in case a well kick does occur.

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to learn how our X-Treme Clean XP full-cycle ball-activated BOP jet sub can ensure BOP cleanliness while maintaining well control.

Applications � Shallow and deep water � BOP cleaning � Wellbore cleanup � Displacement

Features and Benefits � Dual-piston design

– Provides full open-close cycle – Enhances well control

� One-trip cleaning system – Saves time and cost

� Positive lock on upper piston – Prevents flow to the annulus if a well kick occurs

� Threaded jet nozzles – Add flexibility – Simplify maintenance and replacement

X-Treme Clean™ XP full-cycle ball-activated BOP jet sub

Product family no. H14088

77© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

VACS Portfolio

Section 5

VACS G2 System

VACS Debris Basket

VACS Junk Catcher

Baker Hughes vectored annular cleaning system (VACS™) technology has been applied in field operations for more than a decade. The system collects debris downhole, eliminating the need for bottoms up circulation, and protecting debris sensitive surface equipment. It is especially useful in wells with low fluid levels, fluids with low carrying capability or low fracture gradient, or deviated and deep wells. Combined with the advanced VACSPredictor™ simulation tool, Baker Hughes VACS technology provides the industry’s most reliable and efficient debris removal solutions.

78 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

VACS Portfolio

Section 5

VACS G2 SystemReduce NPT and HSE risk while increasing efficiency

The Baker Hughes vectored annular cleaning system (VACS™) G2 captures debris located at the well bottom, or that was generated during well operations. Built on field-proven VACS technology that has gained a solid reputation over more than a decade, this new modular design offers enhanced performance and ease of handling, saving time and lowering risk, particularly in deepwater applications.

As fluid flows through the jet nozzles, the VACS G2 jet engine design produces increased suction pressure at the base of the tool, pulling in any fine or big debris or junk from the well into the tool basket. The VACS G2 engine has been optimized to provide increased reliability and performance during a variety of operations, including post perforating and sump packer cleaning, packer plug or bridge plug retrieval, and junk retrieval for openhole or cased hole.

Other improvements in the G2 version of the VACS system include significant changes to the rig handling procedures. Each module can be manipulated by standard rig elevators, removing the need for on-site assembly or any specialized equipment. These simplified handling processes eliminate many potential operational and health, safety, and environmental (HSE) risks, and the modular design also reduces nonproductive time (NPT) by eliminating special rigging requirements. Modules can easily be added for increased debris recovery.

The new VACS G2 system is ideal for deepwater applications where minimizing NPT and improving operational reliability is essential to profitability. This system has been field-tested and validated, with results clearly indicating the tool’s increased performance and efficiency. Incorporating Baker Hughes VACS technology, including the modular VACS G2 system, into your operations ensures that you receive the most reliable and cost-efficient solution for your reservoir.

Contact your Baker Hughes representative today or visit www.bakerhughes.com/vacsg2 to find out how the modular design of our VACS G2 system reduces NPT and increases efficiency.

VACS™ G2 system Product family no. H13126

H13126 (jet engine module)H13127 (debris retainer module)

The VACS™ G2 system contains an optimized fluid diverter for enhanced debris collection and increased reliability.

79© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

VACS Portfolio

Section 5

Applications � Vertical, deviated, and horizontal wells � Shallow or deep wells � Deep water � High-pressure/high-temperature environments � Wells with partial or total lost circulation � Wells with fluids with poor debris-carrying capability � Wells with weak formations

Features and Benefits � Modular design

– Reduces NPT by eliminating special rigging requirements – Reduces HSE risks – Adapts for varying debris capacities

� Improved jet engine design – Increases suction pressure – Reduces the likelihood of plugging

� Improved debris-retaining modules – Increases efficiency of debris separation – Lessens the probability of debris reaching the screen, increasing reliability

VACS technology allows for the capture of debris downhole, making it an ideal candidate for applications such as sump packer cleaning, packer milling, and plug retrieval.

80 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

VACS Portfolio

Section 5

VACS Debris BasketCapture debris downhole in one trip for reduced NPT

The Baker Hughes vectored annular cleaning system (VACS™) debris basket captures debris downhole. It can be used in a variety of applications such as post-perforation sump packer cleaning, one-trip packer milling, and one-trip plug and packer retrieving. VACS technology has an outstanding record of success in saving time and costs through more than a decade of use in wellbore cleanup (WBCU) and fishing operations.

The VACS debris basket consists of a jet bushing, a drive sub, several joints of washpipe, triple-connection bushing, Baker Hughes screen joints and bushing, and a diverter tube and cap. As conventional circulation pushes fluid through the jet nozzles, the VACS system produces a suction pressure at the base of the debris basket. This induced pressure differential pulls any debris from the well into the debris basket.

The VACS debris basket is ideal for keeping small debris from accumulating inside a subsea blowout preventer stack, reaching surface where it can damage rig equipment, or becoming suspended in fluids. The VACS system requires low pump rate, minimizing impact to the formation.

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to find out how our VACS debris basket captures small debris downhole in one trip for reduced noproductive time (NPT).

Applications � Vertical, deviated, and horizontal wells � Shallow or deep wells � Deep water � High-pressure/high-temperature environments

� Wells with partial or total lost circulation � Wells with fluids exhibiting poor debris-carrying capability

� Wells with weak formations

Features and Benefits � Powerful jet bushing

– Creates reverse circulation to facilitate debris collection

� Washpipe – Forms debris chamber – Can be added to increase debris-carrying capacity

� Engineered diverter cap – Deflects debris into debris chamber – Prevents fine debris from reaching the screen

VACS™ debris basket Product family no. H13125

81© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

VACS Portfolio

Section 5

VACS Junk CatcherEffectively recover large junk from the well bottom with high-power system

The Baker Hughes vectored annular cleaning system (VACS™) junk catcher is extremely powerful in large junk or debris retrieval or fishing operations involving bit cones, chains, tools, and other large objects. The field-proven Baker Hughes VACS portfolio has demonstrated reliability through more than a decade of successful operations.

The VACS junk catcher operates on the principle of convective acceleration to recover junk from the well bottom. Fluid exiting the ports of the jet bushing creates suction at the base of the tool, pulling in any loose debris from the well bottom into the debris chamber, where it is held by the tool’s junk catchers. An optional ball-drop feature allows circulation through the tool to clean the top of the fish before reverse circulation is begun.

The VACS junk catcher is placed at the bottom of the workstring. The one-directional finger catcher design ensures that large junk is fully secured in the tool until disassembly. The junk catcher can be used with other Baker Hughes tools such as magnets and circulation subs to enhance operations in fishing and wellbore cleanup applications. It requires low pump rate, minimizing impact to the formation.

Contact your Baker Hughes representative or visit www.bakerhughes.com/wbcu to find out how our high-power VACS junk catcher can help you effectively recover large junk from the well bottom.

Applications � Vertical, deviated, and horizontal wells � Shallow or deep wells � Openhole or cased hole � Deep water � High-pressure/high-temperature environments

� Debris recovery � Junk retrieval � Fishing

Features and Benefits � Powerful jet bushing

– Creates reverse circulation for optimal debris removal

� Flexible system – Allows for adaptability during operation

� Washpipe connections at jet bushing – Allow for tool extension

� Optional ball-drop feature – Allows for circulation through tool before engaging jetting function

� Simple, efficient design – Covers nearly all casing and hole sizes – Operates with simple procedures for added reliability

– Allows for quick assembly and disassembly – Minimizes maintenance requirements

VACS™ junk catcher Product family no. H13097

Notes

83© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Wellbore Displacement and Cleanup Chemicals

Section 6

BAKER CLEAN 5 Displacement Chemical

BAKER CLEAN 6 Displacement Chemical

Well Wash 100 Displacement Fluid

Well Wash 120 Displacement Fluid

Well Wash 150 Displacement Fluid

Well Wash 2000 Displacement Fluid

Well Wash 2020 Displacement Fluid

Well Wash 2050 Displacement Fluid

For water- and oil-based mud cleanup and displacements, Baker Hughes offers the BAKER CLEAN™ and WELL WASH™ product lines. Fluids formulated with these surfactant- and solvent-based products can efficiently clean up mud residue from pipes and wellbores while generating less waste than other systems in their class.

84 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Wellbore Displacement and Cleanup Chemicals

Section 6

BAKER CLEAN 5 Displacement ChemicalRemove synthetic and oil-based residue from wellbore surfaces

BAKER CLEAN™ 5 displacement chemical cleans out contaminating mud particles from pipes and wellbores after a water- or oil-based mud system has been used. It can be used before or during completion, workover, and gravel packing operations and can be combined with BAKER CLEAN™ 6 displacement chemical to optimize mud removal. The system is often used in a viscosified seawater or brine-based fluid. When used in conjunction with base-oil, it provides very efficient mud cleanup for wells drilled with oil-based mud.

Recommended TreatmentBAKER CLEAN 5 surfactant can be added directly to the pits and agitated. The typical dosage rate is 80 to 100 lt/m³. If foaming becomes excessive, add defoamer.

Environmental InformationFor information concerning environmental regulations applicable to this product, contact the Health, Safety and Environmental department of Baker Hughes.

Safe Handling RecommendationsStore BAKER CLEAN 5 surfactant in closed containers in a cool, dry, well-ventilated area, and ensure good ventilation during use. Avoid contact with skin and eyes.

PackagingBAKER CLEAN 5 surfactant is available in 1,000-liter tanks or 200-liter drums.

Applications � Wellbore cleanup after drilling with water-based mud � Wellbore cleanup after drilling with oil-based mud

Features and Benefits � Excellent cleaning efficiency

– Enhanced mud removal from surfaces � Environmentally Friendly

– Yellow rated for Norway – OCNS Gold rated for UK

85© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Wellbore Displacement and Cleanup Chemicals

Section 6

BAKER CLEAN 6 Displacement ChemicalRemove synthetic and oil-based residue from wellbore surfaces

BAKER CLEAN™ 6 displacement chemical is used to remove contaminating mud particles from the wellbore and drillstring. It can be used to clean water- or oil-based mud residue before or during completion, work-over, and gravel packing operations. In a viscosified system, it can be used as a stabilizer for BAKER CLEAN™ 5 surfactant.

Recommended TreatmentBAKER CLEAN 6 surfactant can be added directly to the pit surface and agitated to maintain dispersion. If foaming becomes excessive, add defoamer. BAKER CLEAN 6 should be mixed in a viscosified system with BAKER CLEAN 5 surfactant. Typical dosage rates are 60 to 80 lt/m³.

Environmental InformationFor information concerning environmental regulations applicable to this product, contact the Health, Safety and Environmental department of Baker Hughes.

Safe Handling RecommendationsStore in closed containers in a cool, dry, well-ventilated area, and avoid direct contact with this product.

PackagingBAKER CLEAN 6 surfactant is available in 1,000-liter tanks or 200-liter drums.

Applications � Wellbore cleanup after drilling with water-based mud � Wellbore cleanup after drilling with oil-based mud

Features and Benefits � Environmentally Friendly

– Green rated for Norway � Enhances BAKER CLEAN 5 efficiency

– OCNS E rated for UK – Optimized mud removal from surfaces

86 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Wellbore Displacement and Cleanup Chemicals

Section 6

Well Wash 100 Displacement FluidRemove water-based drilling mud and mud residues for seawater based displacements

Baker Hughes Well Wash™ 100 displacement fluid is a blend of water-soluble surfactants used to remove water-based drilling mud and mud residues from casing, pipe, and exposed formations. The spacer is also used for oil-based mud displacements to restore the tubular surface to a water-wet state, following the solvent package.

Recommended TreatmentWell Wash 100 cleaner is formulated in fresh water or seawater at a typical concentration of 20-25% volume along with 8-10 lbs/bbl of caustic soda. A spacer of the same volume that contains ± 15 lbs/bbl of caustic soda must immediately precede the Well Wash 100 spacer. It is recommended to use our displacement chemicals in combination with the Baker Hughes mechanical WBCU system to enhance cleaning performance.

Environmental InformationFor information concerning environmental regulations applicable to this product, contact the Health, Safety and Environmental department of Baker Hughes.

Safe Handling RecommendationsTake normal precautions for protection and use appropriate personal protective equipment. See the Material Safety Data Sheet before use.

PackagingWell Wash 100 displacement chemical is packaged in 55-gal drums or 12.5-bbl IBC totes.

Applications � Removal of water-based drilling mud and mud residues from casing, pipe, and exposed formations

� Water-wets downhole surfaces when used with solvent packages in OBM displacements

Features and Benefits � Chemically breaks down and removes water-based drilling mud from downhole surfaces

– Improves primary cement bond – Reduces wellbore damage – Effective in seawater or freshwater

� Environmentally friendly, non-toxic, and non-hazardous fluid – Easily handled and applied on land or offshore locations – Has minimal disposal requirements

87© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Wellbore Displacement and Cleanup Chemicals

Section 6

Well Wash 120 Displacement FluidRemove mud residue from wellbores while leaving surfaces water-wet

Baker Hughes Well Wash™ 120 displacement fluid loosens and removes mud residue from wellbore, casing, and tubing surfaces during displacement of water-based muds. This surfactant cleaner is most effective when used in combination with Baker Hughes Spacer S displacement fluid, and is dispersible or miscible in most oilfield brines and acids. Well Wash 120 cleaner is a component of Spacer S displacement fluid. It can also be used as the primary cleaning surfactant for the displacement of water-based muds when a weighted spacer is required. It is effective in all brines.

Recommended TreatmentWell Wash 120 cleaner is typically applied in 15-20% concentrations by volume to the displacement spacer system. Best completion practices recommend submitting a sample of field mud from the well to the Baker Hughes laboratory for testing before mud is displaced at the rigsite. A displacement program will be designed using the most economical combination of chemicals and rig time. It is recommended to use our displacement chemicals in combination with the Baker Hughes mechanical WBCU system to enhance cleaning performance.

Environmental InformationFor information concerning environmental regulations applicable to this product, contact the Health, Safety and Environmental department of Baker Hughes.

Safe Handling RecommendationsTake normal precautions for protection and use appropriate personal protective equipment. See the Material Safety Data Sheet before use.

PackagingWell Wash 120 displacement chemical is packaged in 55-gal drums or 12.5-bbl IBC tanks.

Applications � Removal of water-based mud residue from wellbores, casing, and tubing surfaces

Features and Benefits � Dispersible or miscible in most oilfield brines and acids, leaving downhole surfaces and solids water wet

– Effectively removes and cleans water-based and oil-based muds, including oil-wet solids and oil sludge

� High flash point – Reduces fire hazard

88 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Wellbore Displacement and Cleanup Chemicals

Section 6

Well Wash 150 Displacement FluidRemove water-based drilling mud from downhole surfaces in high-density brine displacements

Baker Hughes Well Wash™ 150 displacement fluid removes water-based drilling muds and mud residues from downhole surfaces. It is primarily designed for use in high density, weighted, completion brine spacer systems. It can also be used as a water wetting agent that follows the solvent package during OBM displacements.

Recommended TreatmentWell Wash 150 cleaner can be formulated up to 18 lb/gal (2.158 g/cc specific gravity), with typical concentrations ranging from 10 to 15% of spacer system volume. It is recommended to use our displacement chemicals in combination with the Baker Hughes mechanical WBCU system to enhance cleaning performance.

Environmental InformationFor information concerning environmental regulations applicable to this product, contact the Health, Safety and Environmental department of Baker Hughes.

Safe Handling RecommendationsTake normal precautions for protection and use appropriate personal protective equipment. See the Material Safety Data Sheet before use.

PackagingWell Wash 150 displacement chemical is packaged in 55-gal drums and 12.5-bbl totes.

Applications � Removal of water-based drilling mud and mud residues � Water wetting agent during oil-based drilling mud displacements.

Features and Benefits � Chemically breaks down and removes drilling mud on casing and tubulars

– Improves primary cement bond – Reduces wellbore damage – Effective in freshwater, seawater, and heavy-brine displacement systems

� Environmentally friendly, non-toxic, and non-hazardous fluid – Has minimal disposal requirements – Easily mixed on land or offshore locations

� Reduces displacement differentials and displacement time in high-density brine systems, compared to systems using freshwater or low-density brines

– Decreases nonproductive time � Permits more efficient use of rig horsepower when used in a weighted spacer system

– Enhances completion effectiveness – Saves rig costs

89© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Wellbore Displacement and Cleanup Chemicals

Section 6

Well Wash 2000 Displacement FluidRemove oil-based mud residue from wellbore surfaces

Baker Hughes Well Wash™ 2000 displacement fluid removes oil-based drilling mud and oil-film residue from casing, pipe, and exposed formation, leaving them solids free. When followed by Baker Hughes Well Wash™ 100 displacement fluid, it produces a water-wet surface and creates water-wet solids.

A proprietary blend of water- and oil-soluble surfactants and solvents, Well Wash 2000 fluid is particularly effective as a non-sheening chemical wash for synthetic oil-based mud displacement and cleanup. It can be used for cleaning pits and also provides an effective surfactant-based cleaner for pipe dope, removing all traces from steel surfaces and leaving them water wet.

Recommended TreatmentWell Wash 2000 cleaner should be mixed in seawater-based displacement spacer and is applied at various concentrations, depending on the type of mud in the hole. Typical concentrations run from 10 to 50% by volume and include 8-10 lb/bbl of caustic soda. For mineral- or diesel-based muds, Well Wash 2000 fluid can be applied at lower concentrations than required when a synthetic mud is being displaced. It is not recommended for the displacement of water-based mud systems. It is recommended to use our displacement chemicals in combination with the Baker Hughes mechanical WBCU system to enhance cleaning performance.

Environmental InformationFor information concerning environmental regulations applicable to this product, contact the Health, Safety and Environmental department of Baker Hughes.

Safe Handling RecommendationsTake normal precautions for protection and use appropriate personal protective equipment. See the Material Safety Data Sheet before use.

PackagingWell Wash 2000 displacement chemical is packaged in 55-gal drums and 12.5-bbl totes.

Applications � Removal of oil-based drilling mud and oil-film residue from casing, pipe, and exposed formation for displacements based in seawater.

� Pit Cleaning

Features and Benefits � Broadly effective for removing and cleaning all types of oil-based muds

– Used with Well Wash 100 fluid to water-wet downhole surfaces

– More economical than solvent-based displacement chemicals

– Dissolves and removes pipe dope from tubulars – Flocculates oil-mud solids, increasing particle size for effective removal during displacement

– Soluble in water and dispersible in oil – Does not sheen as neat solution or when concentrated with synthetic oil-based muds

� Non-toxic – Has minimal disposal requirements

� High flash point – Reduces fire hazard

90 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Wellbore Displacement and Cleanup Chemicals

Section 6

Well Wash 2020 Displacement FluidRemove oil-based mud residue while leaving surfaces water-wet

Baker Hughes Well Wash™ 2020 displacement fluid is a proprietary blend of water-soluble dispersible surfactants that removes oil-based mud film residue left on downhole surfaces during the displacement phase of completion operations. It leaves surfaces water-wet and is highly effective at displacing and cleaning both oil-based and synthetic muds.

Recommended TreatmentWell Wash 2020 cleaner is typically, applied in a concentration of 10 to 20% by volume of the displacement spacer system and may be used in a wide range of clear brine compositions and densities. Best completion practices recommend submitting a sample of the actual field mud being displaced from the well to the Baker Hughes laboratory for optimized displacement chemical testing before mud is displaced at the rig site. A displacement program will be designed, using the most economical combination of products, personnel, and equipment. It is recommended to use our displacement chemicals in combination with the Baker Hughes mechanical WBCU system to enhance cleaning performance.

Environmental InformationFor information concerning environmental regulations applicable to this product, contact the Health, Safety and Environmental department of Baker Hughes.

Safe Handling RecommendationsTake normal precautions for protection and use appropriate personal protective equipment. See the Material Safety Data Sheet before use.

PackagingWell Wash 2020 displacement chemical is packaged in 55-gal drums and 12.5 bbl totes.

Applications � Removal of water-based drilling mud and mud residues � Water wetting agent during oil-based drilling mud displacements.

Features and Benefits � Broadly effective for removing and cleaning diesel and synthetic oil-based muds

– Leaves downhole surfaces and solids water-wet – More economical than solvent-based displacement chemicals

– Can be used in freshwater, seawater, and heavy-brine displacement systems

– Dispersible or miscible in most oilfield brines and acids – Does not sheen as neat solution or when concentrated with synthetic oil-based muds

� Non-toxic – Easily mixed on land or offshore locations – Has minimal disposal requirements

91© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Wellbore Displacement and Cleanup Chemicals

Section 6

Well Wash 2050 Displacement FluidRemove synthetic and oil-based mud residue from wellbore surfaces while leaving downhole surfaces water-wet

Baker Hughes Well Wash™ 2050 displacement fluid uses a special combination of solvents and surfactants to disperse synthetic and oil-based drilling mud in brine-weighted spacer systems. It can also be used during displacement to remove pipe dope.

Recommended Treatment Well Wash 2050 cleaner is used in clear brines up to 18.0 ppg (2.158 specific gravity) with typical concentrations ranging from 10 to 40 % by volume of the spacer system. Best completion practices recommend submitting a sample of the actual field mud being displaced from the well to the Baker Hughes laboratory for optimized displacement chemical testing. We will then design a displacement program to optimize wellbore cleaning using the most economical combination of products, personnel, and equipment. It is recommended to use our displacement chemicals in combination with the Baker Hughes mechanical WBCU system to enhance cleaning performance.

Environmental InformationFor information concerning environmental regulations applicable to this product, contact the Health, Safety and Environmental department of Baker Hughes.

Safe Handling RecommendationsTake normal precautions for protection and use appropriate personal protective equipment. See the Material Safety Data Sheet before use.

PackagingWell Wash 2050 displacement chemical is packaged in 55-gal drums and 12.5 bbl totes.

Applications � Removal of synthetic and oil-based mud residue from casing, pipe, and exposed formation for brine-weighted spacer systems

� Removal of pipe dope during the displacement process

Features and Benefits � Broadly effective for removing and cleaning all types of synthetic oil-based muds

– Used with Well Wash™ 150 displacement fluid to leave downhole surfaces and solids water-wet

– Dissolves and removes pipe dope from tubulars – Effective in freshwater, seawater, and heavy-brine displacement systems

� Non-toxic – Easily mixed on land or offshore locations – Has minimal disposal requirements

� High flash point – Reduces fire hazard

� Reduces displacement differentials and displacement time in high-density brine systems, compared to systems using freshwater or low-density brines

– Reduces nonproductive time � Permits more efficient use of rig horsepower when used in a weighted spacer system

– Enhances completion effectiveness – Saves costs

Notes

93© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

MICRO-PRIME High-Efficiency Displacement and Cleanup Chemicals

Section 7

PRIME 100 Displacement Chemical

PRIME 770 Displacement Chemical

MPA-50 Performance Activator

MPA-100 Performance Activator

The MICRO-PRIME™ system is a high-efficiency displacement system designed to improve cleaning effectiveness, especially in deepwater wells drilled with synthetic-based mud. This system is a proprietary surfactant blend and contains no organic solvents. Unlike conventional solvent-based products, the MICRO-PRIME system has the ability to “solubilize” oil to the extent that the oil and the water-based spacer co-exist as a single phase, which results in highly efficient cleaning and water-wetting of the casing/riser surfaces.

94 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

MICRO-PRIME High-Efficiency Displacement and Cleanup Chemicals

Section 7

PRIME 100 Displacement ChemicalRemove synthetic and oil-based residue from wellbore surfaces

The PRIME™ 100 proprietary surfactant blend is used as part of the Baker Hughes MICRO-PRIME™ displacement system to clean synthetic- or oil-based mud residue from downhole surfaces while leaving them in a water-wet state. The following is a standard sequence of a MICRO-PRIME displacement train: 1. Base oil spacer (optional); 2. PRIME 100 weighted/unweighted viscosified transition spacer; 3. PRIME 770 solids free cleaning spacer; 4. Viscosified tail spacer; 5. Clear completion brine.

PRIME 100 surfactant is added to either a weighted or unweighted viscosified transition pill based in fresh water. This transition spacer is viscosified with one of the biopolymers in the Baker Hughes XANPLEX™ family of viscosifiers, and serves as the push pill when displacing invert emulsion fluid systems from a cased wellbore and riser. To create a weighted transition pill, barite should be added to achieve the correct density rather than using a soluble salt.

The PRIME 100 viscosified transition spacer initiates the cleaning and water wetting process during invert emulsion drilling fluid displacements. As part of a completely formulated transition pill, the PRIME 100 spacer is rheologically compatible with base-oil spacers that may precede the pill, and synthetic- or oil-based drilling fluids being displaced. Despite a high concentration of barite in some formulations, the PRIME 100 viscosified transition spacer removes >95% of the oily debris from casing and risers at both low and elevated temperatures. The subsequent PRIME 770 solids free cleaning spacer finalizes the cleaning and water wetting process.

Recommended TreatmentThe applied concentration for PRIME 100 surfactant blend in a weighted or unweighted viscosified transition push pill depends on the type of invert emulsion system being displaced. A concentration ranging between 8% and 10% by volume is typically required for synthetic-based drilling fluid displacements. However, when displacing oil- or mineral-based drilling fluids, the recommended field concentrations of the PRIME 100 surfactant blend in the viscosified transition spacer is between 4% and 6% by volume. As with most oilfield applications, laboratory testing is recommended to more closely identify the treatment level.

It is recommended to use these displacement chemicals in combination with the Baker Hughes mechanical WBCU system to enhance cleaning performance.

Environmental InformationFor information concerning environmental regulations applicable to this product, contact the Health, Safety, and Environmental department of Baker Hughes.

Safe Handling RecommendationsTake normal precautions for employee protection when handling chemical products. Use of appropriate respirator, gloves, goggles, and apron is recommended for employee comfort and protection. See Material Safety Data Sheet (MSDS) before use.

PackagingPRIME 100 surfactant blend is available in 5-gal pails, and 55-gal drums or 275-gal IBC tanks.

Applications � Weighted and viscosified transition spacer for MICRO-PRIME displacements

Features and Benefits � Blended into fresh water to formulate the PRIME 100 viscosified transition spacer for MICRO-PRIME displacements

– Effectively displaces and cleans synthetic or oil- based mud residue from the casing and riser when pumped in laminar flow

� Functions in weighted or unweighted spacer applications – Provides desired density and hydrostatic overbalance for well control

� Solvent free – Reduces health hazards

� Ultra-low interfacial tension – Yields a highly efficient detergent that instantaneously incorporates oil

� Solubilizes oil and removes emulsions – Water-wets all surfaces and mobilizes all solids

95© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

MICRO-PRIME High-Efficiency Displacement and Cleanup Chemicals

Section 7

PRIME 770 Displacement ChemicalRemove synthetic and oil-based mud residue from wellbore surfaces

The PRIME™ 770 proprietary surfactant blend is used as part of the Baker Hughes MICRO-PRIME™ displacement system to remove residual debris during the displacement of invert emulsion systems from casing and risers while leaving them in a water-wet state. The following is a standard sequence of a MICRO-PRIME displacement train: 1. Base oil spacer (optional); 2. PRIME 100 weighted/unweighted viscosified transition spacer; 3. PRIME 770 solids free cleaning spacer; 4. Viscosified tail spacer; 5. Clear completion brine.

The PRIME 770 cleaning spacer system is primarily used as the Newtonian cleaning and wetting fluid during invert emulsion drilling fluid displacements. This cleaning spacer should be preceded by the PRIME 100 viscosified transition spacer and followed by a viscous tail spacer based in brine. The PRIME 100 spacer initiates the cleaning process while the viscous tail spacer carries any remaining dislodged debris to the surface. The PRIME 770 solids free cleaning spacer is pumped in turbulent flow to clean any residual oily debris not removed by the preceding PRIME 100 viscosified transition pill. Additionally, this cleaning spacer will complete the water wetting process of downhole surfaces.

Recommended TreatmentThe field concentration for the PRIME 770 surfactant blend in a MICRO-PRIME solids free cleaning spacer depends on the type of invert emulsion system being displaced. A typical treatment concentration of the PRIME 770 surfactant blend into a brine is 10% by volume.

It is recommended to use these displacement chemicals in combination with the Baker Hughes mechanical WBCU system to enhance cleaning performance.

Environmental InformationFor information concerning environmental regulations applicable to this product, contact the Health, Safety, and Environmental department of Baker Hughes.

Safe Handling RecommendationsTake normal precautions for employee protection when handling chemical products. Use of appropriate respirator, gloves, goggles, and apron is recommended. See Material Safety Data Sheet (MSDS) before use.

PackagingThe PRIME 770 additive is available in 5-gal pails, 55-gal drums or 275-gal IBC tanks.

Applications � Solids-free cleaning spacer for MICRO-PRIME displacements

Features and Benefits � Blended into brine to formulate the PRIME 770 cleaning spacer for MICRO-PRIME displacements

– Removes all residual debris not removed by PRIME 100 viscosified transition spacer

– Creates a Newtonian fluid that can be easily pumped in turbulent flow to clean and water-wet all metal surfaces not cleaned or wetted by the viscosified transition pill

� Compatible with high- and low-density brine – Provides desired density and hydrostatic overbalance for well control

� Solvent free – Reduces health hazards

� Ultra-low interfacial tension – Yields a highly efficient detergent that instantaneously incorporates oil

� Solubilizes oil and removes emulsions – Water-wets all surfaces and mobilizes all solids

96 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

MICRO-PRIME High-Efficiency Displacement and Cleanup Chemicals

Section 7

MPA-50 Performance ActivatorEnhance cleaning efficiency of MICRO-PRIME displacement spacers

The Baker Hughes MPA-50™ performance activator provides pH control in Mesophase spacer systems for improved cleaning rates and greater efficiency. This hydrophilic linker improves the solubilization of oil in Mesophase fluids. As the solubilization improves, so does the water-wetting action

Recommended TreatmentMPA-50 activator is added at ~3% volume to the base fluid of the transition spacer prior to the addition of the PRIME™ 100 surfactant blend. For cement pre-flush spacers, it is added at a concentration of ~3% by volume, for fracture closure stress spacers it is added at a concentration of ~10% by volume.

Environmental InformationThis product is a hazardous chemical as defined by the OSHA Hazardous Communication Standard, 29 CFR 1910.1200 and is listed on the US EPA TSCA Inventory List. For additional information concerning environmental regulations applicable to this product, contact the Health, Safety, and Environmental department of Baker Hughes.

ShippingTransportation of MPA-50 additive is not restricted by either international or US regulatory agencies.

Safe Handling RecommendationsTake normal precautions for employee protection when handling chemical products. Use of appropriate respirator, gloves, goggles, and apron is recommended. Do not reuse empty containers. See Material Safety Data Sheet (MSDS) before use.

PackagingMPA-50 performance activator is packaged in 5-gal pails.

Applications � PRIME 100 viscosified transition displacement spacers � Fracture closure stress pre-flush spacers � Cement pre-flush spacers

Features and Benefits � Hydrophilic linker

– Enhances the surfactant-water interaction � Reduced interfacial tension at water/oil interface

– Improves the cleaning rate and efficiency � Water soluble solid

– Dissolves easily into Mesophase fluids

97© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

MICRO-PRIME High-Efficiency Displacement and Cleanup Chemicals

Section 7

MPA-100 Performance Activator Enhance cleaning efficiency of MICRO-PRIME displacement spacers

MPA-100 performance activator controls pH in Mesophase spacer systems for improved cleaning rates and greater efficiency. This hydrophilic linker improves the solubilization of oil in Mesophase fluids. As the solubilization improves, so does the water-wetting action.

Recommended TreatmentMPA-100 activator is added at ~4-6 lb/bbl (~96 kg/m3) to the base fluid of the transition spacer prior to the addition of the PRIME™ 100 surfactant blend. For cement pre-flush spacers it is added at a concentration of ~4-6 lb/bbl (~96 kg/m3), and for fracture closure stress spacers it is added at a concentration of ~20 lb/bbl (~320 kg/m3).

Environmental InformationThis product is a hazardous chemical as defined by the OSHA Hazardous Communication Standard, 29 CFR 1910.1200 and is listed on the US EPA TSCA Inventory List. For additional information concerning environmental regulations applicable to this product, contact the Health, Safety, and Environmental department of Baker Hughes.

ShippingTransportation of MPA-100 additive is not restricted by either international or US regulatory agencies.

Safe Handling RecommendationsTake normal precautions for employee protection when handling chemical products. Use of appropriate respirator, gloves, goggles, and apron is recommended. Do not reuse empty containers. See Material Safety Data Sheet (MSDS) before use.

PackagingMPA-100 additive is packaged in 5-gal pails.

Applications � PRIME 100 viscosified transition displacement spacers � Fracture closure stress pre-flush spacers � Cement pre-flush spacers

Features and Benefits � Hydrophilic linker

– Enhances the surfactant-water interaction � Reduced interfacial tension at water/oil interface

– Improves the cleaning rate and efficiency � Water soluble solid

– Dissolves easily into Mesophase fluids

Notes

99© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Engineered Solutions

Section 8

Baker Hughes Engineered Solutions software can be used to reduce risk and improve performance in your wellbore cleanup and displacement operations. This compilation of software provides the means of performing a pre-job simulation for optimizing operations. The software portfolio addresses several applications typically seen in the wellbore cleanup and displacement process including debris recovery, fluid selection and program planning, and BHA design.

VACSPREdictor Advanced Simulation Model

Advantage Torque and Drag Engineering Application

DISPLEX Advanced Displacement Simulation Model

100 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Engineered Solutions

Section 8

VACSPREdictor Advanced Simulation ModelDesign, evaluate, and optimize VACS operations

VACSPREdictor™ software is prejob planning software that provides guidance to vectored annular cleaning system (VACS™) applications. It is based on a robust and reliable mathematical model that has been proven by the field-test data.

The VACSPREdictor program is used in the planning stage to identify and understand the potential issues and challenges, such as ensuring the downhole pressure is below the fracturing pressure and the debris are effectively collected, and provide the optimized operation solution.

The software provides pressure and flow rate profiles from the surface to downhole, and assists in determining the operational condition to clean up the debris in the well. A complete analysis report, including the well information, bottomhole assembly information, and well conditions including pressure and flow rate, is generated. These profiles are provided through data as well as in charts that can be quickly generated and ready to present.

The VACSPREdictor program has been field-tested and validated, and the results have shown excellent agreement with data obtained in real time. Contact your Baker Hughes representative today or visit www.bakerhughes.com/vacs to learn more about how it can optimize your operation.

Applications � Use with any VACS technology applications, including

– General debris cleaning in cased holes or open holes

– Post perforation and sump packer cleaning

– Packer plug or bridge plug retrieval

– Permanent packer, bridge plug, or cement retainer milling

Features and Benefits � Prejob planning software

– Determines best solution for each well to improve wellbore cleanup

– Provides added reassurance to operators

� Software provides downhole pressure and flow rate profiles

– Ensures downhole pressure is below fracturing pressure

– Assists in defining optimized operational window

� Field-tested and validated Microsoft Windows-based* engineering software

– Offers reliable solution � Simple report creation

– Saves time

VACSPREdictor™ advanced simulation model

101© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Engineered Solutions

Section 8

Advantage Torque and Drag Engineering ApplicationAccurately calculate forces and stresses on tubular strings

The Advantage™ torque and drag engineering application analyzes the forces and stresses on tubular strings, accurately calculating complex mechanical force interactions generated down hole. Calculation modes are provided for six distinctly different problem-solving architectures.

The Torque and Drag Calculation mode provides complete surface-to-bit load, stress and contact load information for rotary or non-rotary drilling operations at a user-specific measured depth.

The Weight-on-Bit Calculation mode enables direct evaluation of drill bit or other downhole tool loading for coiled tubing and other drilling or non-drilling applications.

The Friction Factor Calculation mode allows analytical inference of case and open-hole drillstring/wellbore friction factors from observed hookload or rotary torque data.

The Bit Drag and Overpull Force Calculation mode determines bit overpull and bit drag forces when corresponding observed surface loads and friction factors along the well path are specified.

The Depth In/Depth Out Calculation mode provides a means for evaluating key drillstring operating loads and casing-wall thickness attrition when drilling a user-specified interval.

The Stuck Point Calculation mode enables you to estimate where a string got stuck, based on either hookload and elongation inputs or surface torque and twist.

Applications � Tubular string force and stress analysis

Features and Benefits � Provides six different problem-solving architectures

– Facilitates well development by allowing complex mechanical forces generated downhole to be precisely calculated

102 © 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Engineered Solutions

Section 8

DISPLEX Advanced Displacement Simulation ModelImprove removal of drilling fluid, residue, and debris during wellbore displacements

The DISPLEX™ advanced displacement simulation model provides an effective link between drilling fluids, drill-in fluid and completions operations. It also facilitates the safe and effective removal of drilling fluid and damaging residue and debris from wellbores during the construction of high-rate, high-productivity wells, including those in deepwater. DISPLEX is also an excellent planning tool that assists in managing rig time, selecting pill volumes, minimizing spacer interfacing, controlling filtration costs, and delivering cleaner wellbores in open-hole completions.

Proprietary DISPLEX software works by modeling the displacement of drilling and completion fluids. These

simulations identify potential problems during a well’s planning phase, providing the completion fluid

engineer with a convenient tool to make appropriate modifications before pumping starts. Capabilities

include:

� Determining fluid displacement flow dynamics in 3D wells � Visualizing survey data and 3D well paths � Importing survey data from text (ASCII) or PDF files � Modeling forward or reverse circulation � Provides time and pressure report of all fluids and spacers during displacement � Calculating free-fall and back-filling (U-tubing) � Deepwater capabilities that allow for choke, kill, and boost line in the displacement � Performing circulation sub and flow bypass simulations � Calculating equivalent circulating density and pressures at various depths versus time � Projecting pipe eccentricities � Creating cleanup tool visualizations � Visualizing fluid displacement/flow-patterns

Applications � High-rate, high-productivity wells � All deepwater projects � Open-hole applications

Features and Benefits � Provides an effective link between drilling fluids, drill-in fluid and completion operations in high-rate, high-productivity wells, including those in deepwater

– Facilitates safe and effective removal of drilling fluid and damaging residue and debris from wellbores

� Improves open-hole completion planning

– Assists in managing rig time, selecting pill volumes, minimizing spacer interfacing, controlling filtration costs, and delivering cleaner wellbores

� Capable of simulating both direct and indirect displacements for both synthetic/oil- and water-based drilling fluids

– Supports proper planning for any type of displacement

� Identifies potential problems during the well planning phase

– Enables the fluid engineer to make appropriate changes before pumping starts

The DISPLEX engineering model facilitates the safe removal of mud and damaging debris from wellbores by identifying potential problems during the planning phase.

103© 2013 Baker Hughes Incorporated. All rights reserved.

Wellbore Cleanup Tools and Displacement Chemicals

Product Number Index

Product Family No. Description Page

H13013 X-Treme Clean EP surface junk catcher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42H13014 X-Treme Clean EP riser brush and boot basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40H13015 X-Treme Clean EP multitask wellbore filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55H13016 Type B boot basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35H13019 Washpipe boot basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36H13021 Internal boot basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34H13022 Globe-type junk basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37H13023 X-Treme Clean XP multitask wellbore filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62H13023 X-Treme Clean XP multitask wellbore filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72H13024 X-Treme Clean XP riser brush and boot basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62H13024 X-Treme Clean XP riser brush and boot basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64H13025 X-Treme Clean WELL-CLEAN element-style boot basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56H13097 VACS junk catcher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81H13101 X-Treme Clean EP Grabitz magnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53H13103 X-Treme Clean WELL-CLEAN downhole magnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54H13104 X-Treme Clean XP downhole magnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62H13104 X-Treme Clean XP downhole magnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74H13125 VACS debris basket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80H13126 VACS G2 jet engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78H13127 VACS G2 debris retainer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78H14024 Circulation control joint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38H14061 Pump-out sub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51H14068 BOP jet sub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41H14072 X-Treme Clean XP multi-cycle ball-activated circulation valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70H14077 Ball/dart catcher sub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52H14079 Full-function valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49H14088 X-Treme Clean XP full-cycle ball-activated BOP jet sub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76H14146 J-Type circulation swivel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50H15139 Expandable mill . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45H16105 X-Treme Clean SP 360° clean bore casing scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32H16107 X-Treme Clean EP ULTRA-CLEAN casing scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43H16108 X-Treme Clean EP ULTRA-CLEAN casing brush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46H16109 X-Treme Clean XP casing brush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62H16109 X-Treme Clean XP casing brush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68H16110 X-Treme Clean XP casing scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62H16110 X-Treme Clean XP casing scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66H16113 X-Treme Clean WELL-CLEAN casing brush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47H16115 Disposable casing brush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48H16117 X-Treme Clean WELL-CLEAN casing scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44H16118 Liner top test tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59H40723 Inflow test packer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58H62061 X-Treme Clean SP D roto-vert tubing scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33H67242 Wellbore test packer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Notes

© 2013 Baker Hughes Incorporated. All rights reserved. 37812 06/2013www.bakerhughes.com

Disclaimer of Liability: This information is provided for general information purposes only and is believed to be accurate as of the date hereof; however, Baker Hughes Incorporated and its affiliates do not make any warranties or representations of any kind regarding the information and disclaim all express and implied warranties or representations to the fullest extent permissible by law, including those of merchantability, fitness for a particular purpose or use, title, non-infringement, accuracy, correctness or completeness of the information provided herein. All information is furnished “as is” and without any license to distribute. The user agrees to assume all liabilities related to the use of or reliance on such information. BAKER HUGHES INCORPORATED AND ITS AFFILIATES SHALL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, PUNITIVE, EXEMPLARY OR CONSEQUENTIAL DAMAGES FROM ANY CAUSE WHATSOEVER INCLUDING BUT NOT LIMITED TO ITS NEGLIGENCE.


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