Before We Start: Your Safety is Our Primary Concern

1. Multiphase MPD Drilling Fluid Systems

2.90M

Категория:

Образование

Training & Development

1.

Training & Development
Schlumberger-Private
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

2. Basic Multiphase MPD Operations

Schlumberger-Private
Slide 2
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

3. Before We Start: Your Safety is Our Primary Concern

CPR-certified volunteer?
Who wants to call 5-911?
Who would be our Runner?
Is there an AED nearby?
Volunteer?
Where are the exits?
Where is the Muster Point?
Are there any schedules drills
today?
Other essential information:
– Bathrooms are where?
– Kitchen/coffee/drink area?
– Smoking area?
Slide 3
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private
Schlumberger-Private

4. Pre-Test

Take 10 minutes to answer as many questions as you can on
the pre-test.
Slide 4
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

5. Course Objectives

Identify and explain basic multiphase MPD drilling fluid
systems.
Identify and explain the equipment used in multiphase MPD
and how it works.
Identify and explain the basic operating procedures for a
multiphase MPD operation.
Identify and explain operational considerations for a
multiphase MPD operation.
Slide 5
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private
Schlumberger-Private

6. 1. Multiphase MPD Drilling Fluid Systems

Schlumberger-Private
Slide 6
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

7. Chapter Objectives

Identify and explain the difference between single phase
MPD, multiphase MPD and UBD.
Identify well conditions where multiphase MPD is used to
drill.
Identify and explain the different fluid systems used in
multiphase MPD.
Slide 7
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private
Schlumberger-Private

8. Multiphase MPD Applications

5
Introduction
Define MPD
Define UBD
Schlumberger-Private
Slide 8
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

9. Multiphase MPD Applications

5
Why use multiphase MPD?
Schlumberger-Private
Slide 9
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

10. Multiphase MPD Applications

Slide 10
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private
Schlumberger-Private
Advantages of MPD
Increase ROP
Decrease lost circulation incidents
Reduce drilling down time
Eliminate or minimize casing strings
Provide ability to drill through transition zones
Reduces skin damage in target production zone
Increases production rate
Increases recoverable fluids
5

11. Multiphase MPD Applications

6
Disadvantages of MPD
Increase in the amount of equipment
More complex drilling procedure
More personnel required
More complex hydraulic simulations
Slide 11
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private
Schlumberger-Private

12. Multiphase MPD Drilling Phases

8
Introduction
Schlumberger-Private
Slide 12
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

13. Multiphase MPD Drilling Phases

8
Multiphase MPD Drilling Phases
Gas Phase
Single phase system
Multiphase System
– Example gases
Maximum ROP
Substantial savings
Air
Cryogenic nitrogen (expensive)
Membrane nitrogen
CO2
Exhaust gases
Natural gas
– Disadvantages
Slide 13
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private
Explosion
BHCT close to BHST
Schlumberger-Private
– Advantage

14. Multiphase MPD Drilling Phases

15. Service Gas: Nitrogen

16. Service Gas: Nitrogen

17. Service Gas: Nitrogen

18. Service Gas: Nitrogen

19. Service Gas: Nitrogen

20. Service Gas: Nitrogen

21. Service Gas: Air, Exhaust, Natural

22. Service Gas: Air, Exhaust, Natural

23. Service Gas: Air, Exhaust, Natural

15
Service Gas: Air, Exhaust, Natural
Natural Gas
Use
Natural Gas Content
Hydrocarbons
Methane
Ethane
Propane
Butanes
Pentanes
Hexanes
Heptane
% by Weight
70-98
01-10
Trace-5
Trace-2
Trace-1
Trace-0.5
Trace-0.5
Non-hydrocarbons
Nitrogen
Carbon Dioxide
Hydrogen Sulfide
Helium
Slide 23
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private
% by Weight
Trace-15
Trace-5
Trace-3
Trace or none
Schlumberger-Private

24. Gas Liquid Mixtures

25. Gas Liquid Mixtures

26. Gas Liquid Mixtures

17
Gas Liquid Mixtures
Mud Rings
Schlumberger-Private
Slide 26
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

27. Gas Liquid Mixtures

17
Gas Liquid Mixtures
Foam
Schlumberger-Private
Slide 27
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

28. Gas Liquid Mixtures

18
Gas Liquid Mixtures
Foam
Schlumberger-Private
Slide 28
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

29. Gas Liquid Mixtures

18
Gas Liquid Mixtures
Aerated Liquids
Schlumberger-Private
Slide 29
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

30. Multiphase MPD Applications

Discussion:
Is the MPD crew the only one involved in multiphase MPD
operations?
What are the consequences if one of the team players doesn’t
fulfill his / her tasks correctly?
Slide 30
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

31. Exercise: Chapter Review

Based on the information covered in the chapter, answer the
questions.
Slide 31
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private
19

32. Chapter Objectives

Identify and explain the difference between single phase
MPD, multiphase MPD and UBD.
Slide 32
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

33. Chapter Objectives

Identify well conditions where multiphase MPD is used to
drill.
Slide 33
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

34. Chapter Objectives

Identify and explain the different fluid systems used in
multiphase MPD.
Slide 34
© 2010 Schlumberger. All rights reserved.
Schlumberger-Private

English Русский Правила