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Fundamentals of Drilling Directional Drilling – Fields of Aplication presentation No. 3 Fundamentals of Onshore Drilling references: Bernt S. Aadnoy , Iain Cooper, Stefan Z. Miska, Robert F. Mitchell, Michael L. Payne: 1 Bernt S. Aadnoy , Iain Cooper, Stefan Z. Miska, Robert F. Mitchell, Michael L. Payne: Advanced Drilling and Well Technology. SPE 2009, ISBN: 978-1-55563-145-1. Robello G. Samuel, Xiushan Liu: Advanced Drilling Engineering – Principles and Design. Gulf Publishing Company, Houston Texas, 2009, ISBN: 978-1-933762-34-0. World Oil´s Handbook of Horizontal Drilling and Completion Technology. Gulf Publishing Company, Houston, Texas 1991, ISBN: 0-87201-361-8. A Primer of Oilwell Drilling. Petroleum Extension Service, Houston, Texas 2001, ISBN: 0-88698-194-8. Directional Drilling and Deviation Control Technology. French Oil and Gas Industry Association Technical Committee, 1990.
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Page 1: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Fundamentals of Drilling

Directional Drilling –

Fields of Aplicationpresentation No. 3

Fundamentals of Onshore Drilling

references:

• Bernt S. Aadnoy, Iain Cooper, Stefan Z. Miska, Robert F. Mitchell, Michael L. Payne:

1

• Bernt S. Aadnoy, Iain Cooper, Stefan Z. Miska, Robert F. Mitchell, Michael L. Payne:

Advanced Drilling and Well Technology. SPE 2009, ISBN: 978-1-55563-145-1.

• Robello G. Samuel, Xiushan Liu: Advanced Drilling Engineering – Principles and

Design. Gulf Publishing Company, Houston Texas, 2009,

ISBN: 978-1-933762-34-0.

• World Oil´s Handbook of Horizontal Drilling and Completion Technology.

Gulf Publishing Company, Houston, Texas 1991, ISBN: 0-87201-361-8.

• A Primer of Oilwell Drilling. Petroleum Extension Service, Houston, Texas 2001,

ISBN: 0-88698-194-8.

•Directional Drilling and Deviation Control Technology. French Oil and Gas Industry

Association Technical Committee, 1990.

Page 2: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Reasons for Directional Drilling / Deviation Control

1) to reach a planned target area

2

Page 3: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Reasons for Directional Drilling / Deviation Control

1) to reach a planned target area

3

Page 4: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Reasons for Directional Drilling / Deviation Control

1) to reach a planned target area

4

Page 5: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Screwing / Unscrewing Drillpipe

2) to obtain / control a planned hole trajectory

5

Page 6: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Screwing / Unscrewing Drillpipe

3) to sidetrack or abandon a portion of a hole

6

Page 7: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Terminology of Directional Well Profiles

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Page 8: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Classification of Buildup - Rates

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Page 9: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Measuring the Wellbore Course

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Page 10: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Key Seat Buildup in Doglegs

Dogleg Severity (DLS) means CURVATURE

of the hole expressed in Degrees / 100 ft

DLS is critical for:

� building of keyseats

� torque and drag

� casing running operation

� running logging sondes

10

Page 11: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Measurement While Drilling (MWD) Techniques

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Page 12: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Why Hole Deviation Occurs?

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Page 13: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Why Hole Deviation Occurs?

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Page 14: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

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Page 15: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Controlling Hole Inclination by Bottom Hole Assembly (BHA)

15

Page 16: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Basic Types of Stabilizing Tools

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Page 17: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Controling Hole Inclination with Adjustable Stabilizers

17

Page 18: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Controlling Wellbore Trajectory with Steerable DHM

18

Page 19: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Positive Displacement Motor (PDM)

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Page 20: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Positive Displacement Motor Components

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Page 21: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Performance Characteristic of Drilling Turbines

21

Page 22: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Directional Drilling with DHM – Steering Systems

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Page 23: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Open Hole and Cased Hole Sidetracking with a Cement Plug

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Page 24: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

Sidetracking with Oriented Whipstock Technique

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Page 25: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

THE END!!!

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Page 26: Fundamentals of Onshore Drilling Fundamentals of Drilling ...geologie.vsb.cz/DRILLING/drilling/presentations/presentation_No_3.pdf · Fundamentals of Drilling Directional Drilling

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