Offshore Oil Rig Overview

7/24/2019 Offshore Oil Rig Overview

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Overview



en s- en s g

.

2. Inland Barge

3. Jackup

4. Semisubmersible

. r s p



Land Rig (Rig Darat)



Land Rig• Jumlah crew sekitar 70 orang

• Ri dan cam ber arak 5 km

• Lokasi di hutan atau padang pasir

•

Harus ada sumber airRig Size Maximum Drilling Depth

Light Duty 3,000 – 5,000 ft (1,000 – 1,500 m)

Medium Duty 5,000 – 10,000 ft (1,500 – 3,000 m)

Heavy Duty 10,000 – 16,000 ft (3,000 – 5,000 m)

Ultra Heavy Duty 16,000 – 25,000 ft+ (5,000 – 7,500+ m)



Inland Barge atau Swamp Barge



Inland Barge atau Swamp Barge



Inland Barge :• Lo asi i aera rawa atau pantai

• Laut kedalaman maksimum 7 meter

• Bentuk seperti persegi panjang

• Rig move ditarik dengan tug boat

• Jumlah crew sekitar 100 orang

•





Jackup Rig



Jackup Rig :

• Kedalaman sekitar 400 ft

• Kaki tertanam di dasar laut

• Jumlah crew sekitar 125

orang

• Rig move ditarik dengan tug

boat



Tender Assist Drilling Rig



Tender Rig

• Pengeboran dilakukan harus diatas platform

• Peralatan utama pengeboran akan dipindahkan dari rig

ke latform

• Jumlahnya tidak banyak

• Mempunyai jangkar



Semisubmersible Rig



Semisubmersible Rig



Semisubmersible Rig :• Drilling dalam keadaan

• Ukuran cukup besar• Kedalaman laut bervariasi

1500 ft - 12000 ft• Jumah crew sekitar 150

oran• Dynamic Positioning type

dan Anchored type



Drillship Rig



Drillship Rig



Drillship Rig

• Drilling dalam keadaan terapung

•

Ukuran besar• Kedalaman laut maksimum 12000 ft

• Jumah crew sekitar 165 orang



Overview

(Components)



Unit SpecificationsUnit Specifications

• Power System

• Hoisting

System•

• Circulating

System• Well Control and Subsea System

•

• Safety System



Unit SpecificationsUnit Specifications

• Rig Type : 6th Generation Ultra-Deepwater Drillship

-

• Positioning system : Dynamic Positioning – DP3 Class

• Maximum water depth capability: 12,000 ft (3650 m)

•

• Transit Speed : 12 knots



DimensionDimension & Specs& Specs

• Deadwei ht li ht shi : 36 000 mt

• Max. Loaded Displacement : 96,000 mt• . ,

• Overall length of unit : 228 m

• Moon pool dimensions: 25.6 m x 12.5 m

, ,• Accommodation : 172 persons



Heavy Fuel 5,700 m3

Diesel Oil Tank 500 m3

Lube Oil Tank 120 m3Drilling Water 2,600 m3

Potable Water 1,300 m3

Active Liquid Mud 5,500 bbl

Brine Storage Tank 3,000 bbl

Base Oil Tank 3,000 bbl

Bulk Bentonite 113 m3Bulk Cement 452 m3

Ballast System 68,500 m3



Mooring SystemMooring System

• Anchor Winches

• Anchor

• Emergency Towing Gear

• oor ng nc es

• Mooring Lines



Marine Loading HosesMarine Loading Hoses

• Potable Water Hose

• Drillin Water Hose

• Fuel Oil Hose

• u ose

• Cement Hose• Barite/Bentonite Hose

• Base Oil Hose

• Brine Hose



CRANES, HOISTSCRANES, HOISTS

•

• Helideck Crane

• BOP Gantry Crane

• BOP Bulkhead Guiding

• y nc es• Manriding Winches

• Maintenance Work Basket



Auxiliary System Auxiliary System

• Water Distillation

• Boilers

• r on on ng

• Electric Welding Set



Derrick & SubstructureDerrick & Substructure

• Made by NOV, Dual dynamic bottle neck type, 61 meter

internal lifting height, 2,000,000 lbs capacity.

• Racking Arm

•

• Weather Proofing

• Derrick Camera System



DrawworksDrawworks & Associated& Associated EqptEqpt..

• Drawworks

• Wireline

• u oma c r er



Derrick Hoisting EquipmentDerrick Hoisting Equipment

• Crown Block

• Travel Block

• w ve

• Drilling Line

• Crown Mounted Compensator

• Block Guidance S stem

• Retraction System for Travel Block



Rotating SystemRotating System

• Rotary Table

• Master Bushing

• op r ve

• Top Drive Makeup/Breakout System



Rig Power PlantRig Power Plant

• Diesel Engines

• AC Generator

• rans ormer ys em

• Emergency Shutdown

• Compressed Air

• Emer enc Generator



DrillstringDrillstring EquipmentEquipment

• Drill Pipes : 6 5/8”, 5-1/2”

• Drill Pipe Pup Joints

• r pe as ng ro ec ors

• Heavy Weight Drill Pipe

• Short Drill Collars

• Inside BOP Valve

• Lower IBOP

• Circulation Subs

• Drop In Valve• Bit Subs

• Crossover Subs



Handling ToolsHandling Tools

• Drill Pipe Elevators

• Drill Collar Elevators

• Rotary Rig Tongs

• Tubing Tong Power

• em - u oma c ps

• Drill Collar Slips

• ron oug nec

• Tubing Spider

• Drill Collar Liftin Subs

• Drill Collar Lifting Plugs

• Bit Breakers

• Elevator Links• Drillpipe Spinner

• Mud Bucket

• Ezy Torque

Fi hi E iFi hi E i



Fishing EquipmentFishing Equipment

• Overshots

• Hydraulic Fishing Jars

• ar n ens er

• Fishing Bumper Subs

• Junk Baskets

• unk Subs

• Flat Bottom Junk Mill

• Magnet Fishing Tools

• Taper Taps

W ll C t l/S b E i tW ll C t l/S b E i t



Well Control/Subsea Equipment Well Control/Subsea Equipment

• BOP Stack

• Wellhead Connector

• Telescopic Joint

• Choke/Kill Lines

• Ram Type Preventers• Annular Type Preventer

• Booster Line• Buoyancy Modules

• Mandrel

• Failsafe H draulic

• Marine Riser Spider

• Marine Riser Gimbal Valves

• Subsea Accumulators

• Riser Handling Tool

• Riser Test Tool

• Control Pods

• Riser Ada ter

• Diverter

•

• Marine Riser Joint

• Diverter Control Panel

W ll C t l/S b E i tW ll C t l/S b E i t



Well Control/Subsea Equipment Well Control/Subsea Equipment

• Riser Tensioners

• APV

• Surface Accu. Unit• Accu. Hyd. Pumps

• Driller’s Control Panel

• Hotline Reel• Mux Reels

• C/K Manifold

• BOP Test Pump

•

M d E i tM d E i t



Mud EquipmentMud Equipment

• Mud Pumps

• Mixing Pumps

• Chemical Mix Tank

• Shale Shakers

• Standpipe Manifold• Rotary Hose

• Desander• Mud Cleaner

• Cementing Hose

• Chiksan Steel Hose

• Mud/Gas Separator

• De asser• Mud Tanks

• Settlin Tank

• Mud Agitators

• Mud Centrifu e

• Slug Tank

•

• Mud Hopper

•

• Stripping Tank

B lk E i tB lk E i t



Bulk EquipmentBulk Equipment

• Barite/Bentonite Silos

• Cement Silos

• Cement Day Tanks• Surge Tank

• Bulk Transfer System

C i E i tC i E i t



Casing EquipmentCasing Equipment

• Casing Drift

• Casing Protector

• Casing Elevator• Casing Slip

• Casing Bowl

• Casin Ton• Power Casing Tong

• Casin S ears

Cementing EquipmentCementing Equipment



Cementing EquipmentCementing Equipment

• Cementing Unit

• Cementing Manifold

Drilling InstrumentationDrilling Instrumentation



Drilling InstrumentationDrilling Instrumentation

• Weight Indicator

• Standpipe Pressure Gauge

• Automatic Driller

• Remote Choke Control

• o e an o ressure

Gauge•

• r ng arame er

Recorder

• Rotary Torque Indicator

• Motion Compensator Instr.• Pump Stroke Counter

• Tong Torque Indicator

• Pit Volume Totalizer• Mud Flow Indicator

• r p an n ca or

• General Alarm System

ComunicationComunication EquipmentEquipment



ComunicationComunication EquipmentEquipment

• Telephone System

• PA System

• Talkback System• Hand-held VHF Radios

• Hand-held UHF Radios



DP, Vessel Control and Navigation SystemsDP, Vessel Control and Navigation Systems

• K-Pos • Echo Sounder

• Position Reference Unit

• MRU

• Weather Facsimile

• Radar

• Gyro Compass

• Wind Sensors

• SSB Transceiver

• EPIRB• Autopilot

• G ro Monitor

• VHF Radio Phone

• UHF Radio Phone

• Planning Computer

•

• Dopler Sonar



Radio & Communication EquipmentRadio & Communication Equipment

• SSB Transceiver • SART

• EPIRB

• VHF & UHF Radio Phone

• Distress Message

Control Panel

• VHF Radio Transceiver

• Aero Radio Beacon

• Sound Reception Panel

• Bridge TelephonesTransmitter

• Aeronautical VHF Trans.

• Watch Receiver

• Telex

• Satellite Comm. System



Production Test EquipmentProduction Test Equipment

• Burner Booms

• Oil, Gas, Water, Air,

Pilot Gasoline Line

• Sprinkler System

• Fixed Line for Well Test



Accommodations Accommodations

• Company Reps Offices • Laundry

• Contractor Reps Offices

• Radio Room

• Dry Food Storage

• Refrigerator Room

• Hospital Room

• Accommodation Rooms

• Man Change Room

• Woman Chan e Room• Galley

• Mess Room

• Training Room

• Break/Smoke Room

• Conference Room

•

• Gymnasium/Sauna

General Safety EquipmentGeneral Safety Equipment




• Eye Wash Station

•

• Hydrant and Hoses

• Portable Fire

• Bug Blowers•

Extinguishers• Fire Blanket

• Combustible Gas • Fixed Foam Fire

Fighting System • Portable H2S Detectors

•

• Fixed Water Fire

Fighting System

• Explosimeters

• Helideck Foam System• Manual Water Deluge

• Fire Pumps

System

• Fixed Fire Extinguish.





• Water Sprinkler System

in Accommodation

• General BA sets• Esca e BA sets

• Breathing Air Recharge

Com ressor• Air Purity Test Equipm.

• Emer enc First Aid

Equipment• Helideck Rescue E ui .

Survival EquipmentSurvival Equipment



Survival EquipmentSurvival Equipment

• Lifeboats

•

• Rescue Boat•

• Life Buoys

• Work Vest

• Distress Signal

Pollution PreventionPollution Prevention



Pollution PreventionPollution Prevention

• Sewage Treatment

•

• Garbage Disposal

Mud PumpsMud Pumps



Mud PumpsMud Pumps ”-

Overall Width 125-3/4”

Max. Input Horsepower 2200 kW

Rated Pump Speed 105 spm

Maximum Bore 9”

Stroke 14”

Hydro Test 10,000 Psi

Weight 86,000 Lbs

Mud CentrifugesMud Centrifuges



Mud CentrifugesMud Centrifuges

Brandt HS-3400

L x W x H 98”x69”x44”

e g s

Bowl Dia. 14”Bowl Length 49-1/2”

Max Bowl Speed 3800 rpm

Capacity 200 gpm

Mud AgitatorMud Agitator



Mud AgitatorMud Agitator

NOV-Brandt HMA-30RG

L x W x H 88”x44”x29”

e g s

Speed 900 rpmHorsepower 30 Hp

DrawworksDrawworks



awwo sawwo s -

L x W 368”x154”

Horsepower 5750 kW

Rated Pump Speed 105 spm

Hook Load (14 Lines) 1000 Tons

Drum Dimension 55”x82”

Weight 86,000 Lbs

References



References

• http://www.iadc.org/committees/contracts/docume

nts _ em u mers e_ or we .p

• IADC Websites

• The rotary rig and its components / by K. R. Bork. —

4th

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Offshore Oil Rig Overview

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