1. Well Completion and Wellbore Treatment
Page 1 Well Completion and Wellbore Treatment Course
Well Completion Design
Contents
1. Classification of Completion
2. Open Hole Completion
3. Slotted Liner Completion
4. Gravel Pack Completion
5. Cemented & Perforated Liner Completion
6. Horizontal Well Completion
7. Natural Flowing & Artificial Well Completion
8. Single & Multi Zones Completion
2. Well Completion and Wellbore Treatment
Page 2 Well Completion and Wellbore Treatment Course
Multiple Zone
Completions
Interface Between
Wellbore And Reservoir
Vertical/Deviated Wells
Horizontal Wells
Mode of
Production
Number of Zones
Completed
Flowing (Single String)
Open Hole Uncemented Liner Perforated Liner Perforated Casing Artificial Lift Single Zone
Multiple
S
trings
T
win
S
tring,
Dual
S
ingle
S
tring,
Dual
Concentric
S
tring
Interval
S
egregation
Interval
Co-Mingling
Standard
Electric
Submersible
Pump
Plunger
Lift
Gas
Lift
Hydraulic
Pump
Rod
High
Rate
Liner
External
Gravel
Pack
High
Pressure
Pre
Packed
Screen
Temporary,
simple,
low
cost
Wire
Wrapped
Screen
Tubingless
Slotted
Pipe
Internal
Gravel
Pack
Standard
3. Well Completion and Wellbore Treatment
Page 3 Well Completion and Wellbore Treatment Course
Classification
Iinterface Between
Reservoir / Well Bore
Mode Of
Production
Number Of Zones
Completed
Classification Of Completions
4. Well Completion and Wellbore Treatment
Page 4 Well Completion and Wellbore Treatment Course
Interface Between
Reservoir / Well Bore
Horizontal Wells
Vertical Or Highly
Deviated Wells
Classifications Of Completions
5. Well Completion and Wellbore Treatment
Page 5 Well Completion and Wellbore Treatment Course
Vertical Or Highly
Deviated Wells
Perforated Prod
Casing
Uncemented
Liner
Perforated Prod
Liner
Open Hole
Classification Of Completions
6. Well Completion and Wellbore Treatment
Page 6 Well Completion and Wellbore Treatment Course
Open Hole Completion
7. Well Completion and Wellbore Treatment
Page 7 Well Completion and Wellbore Treatment Course
Vertical Or Highly
Deviated Wells
Perforated Prod
Casing
Uncemented
Liner
Perforated Prod
Liner
Open Hole
Classification Of Completions
Slotted Liner
Wire Wrapped Screen
Gravel Pack
Pre-packed Screen
8. Well Completion and Wellbore Treatment
Page 8 Well Completion and Wellbore Treatment Course
Slotted Liner
9. Well Completion and Wellbore Treatment
Page 9 Well Completion and Wellbore Treatment Course
Wire Wrapped Or Pre-packed Screen
10. Well Completion and Wellbore Treatment
Page 10 Well Completion and Wellbore Treatment Course
Gravel Pack
11. Well Completion and Wellbore Treatment
Page 11 Well Completion and Wellbore Treatment Course
Vertical OR Highly
Deviated Wells
Perforated Prod
Casing
Uncemented
Liner
Perforated Prod
Liner
Open Hole
Classification Of Completions
12. Well Completion and Wellbore Treatment
Page 12 Well Completion and Wellbore Treatment Course
Cemented And Perforated Liner
13. Well Completion and Wellbore Treatment
Page 13 Well Completion and Wellbore Treatment Course
Vertical OR Highly
Deviated Wells
Perforated Prod
Casing
Uncemented
Liner
Perforated Prod
Liner
Open Hole
Classification Of Completions
Standard
Internal
Gravel Pack
14. Well Completion and Wellbore Treatment
Page 14 Well Completion and Wellbore Treatment Course
Standard Cemented And Perforated Production Casing
15. Well Completion and Wellbore Treatment
Page 15 Well Completion and Wellbore Treatment Course
Internal Gravel Pack
16. Well Completion and Wellbore Treatment
Page 16 Well Completion and Wellbore Treatment Course
Interface Between
Reservoir / Well Bore
Horizontal Wells
Vertical or Highly
Deviated Wells
Classification Of Completions
17. Well Completion and Wellbore Treatment
Page 17 Well Completion and Wellbore Treatment Course
Natural Fractures
Wellbore
Horizontal Completions
18. Well Completion and Wellbore Treatment
Page 18 Well Completion and Wellbore Treatment Course
Perforated Prod
Liner
Uncemented
Liner
External Casing
Packer
Open Hole
Classification Of Completions
Horizontal
Wells
19. Well Completion and Wellbore Treatment
Page 19 Well Completion and Wellbore Treatment Course
Open Hole Completion
Open Hole Section
Cement
Production
Casing
20. Well Completion and Wellbore Treatment
Page 20 Well Completion and Wellbore Treatment Course
Perforated Prod
Liner
Uncemented
Liner
External Casing
Packer
Open Hole
Classification Of Completions
Horizontal Wells
Slotted Liner
Pre-packed Screen
Gravel Pack
21. Well Completion and Wellbore Treatment
Page 21 Well Completion and Wellbore Treatment Course
Slotted Liner
Slotted Liner
Cement
Production
Casing
22. Well Completion and Wellbore Treatment
Page 22 Well Completion and Wellbore Treatment Course
Pre-Packed Screen
Pre-Packed Screen
Cement
Production
Casing
23. Well Completion and Wellbore Treatment
Page 23 Well Completion and Wellbore Treatment Course
Gravel Pack
Gravel Pack
Screen
Graded Gravel
Production
Casing
24. Well Completion and Wellbore Treatment
Page 24 Well Completion and Wellbore Treatment Course
Perforated Prod
Liner
Uncemented
Liner
External Casing
Packer
Open Hole
Classification Of Completions
Horizontal
Wells
25. Well Completion and Wellbore Treatment
Page 25 Well Completion and Wellbore Treatment Course
External Casing Packer
External Casing
Packers
Cement
Production
Casing
26. Well Completion and Wellbore Treatment
Page 26 Well Completion and Wellbore Treatment Course
Perforated Prod
Liner
Uncemented
Liner
External Casing
Packer
Open Hole
Classification Of Completions
Horizontal
Wells
27. Well Completion and Wellbore Treatment
Page 27 Well Completion and Wellbore Treatment Course
Cemented And Perforated Liner
Cement
Production
Casing
Perforations
28. Well Completion and Wellbore Treatment
Page 28 Well Completion and Wellbore Treatment Course
Completion
Interface Between
Reservoir / Well Bore
Mode Of Production Number Of Zones
Completed
Classification Of Completions
29. Well Completion and Wellbore Treatment
Page 29 Well Completion and Wellbore Treatment Course
High Rate Liner
Artificial Lift
Flowing Single String
Classification Of Completions
Mode Of Production
Tubingless
Low Pressure, Temporary Tbg
High Pressure, Long Term
30. Well Completion and Wellbore Treatment
Page 30 Well Completion and Wellbore Treatment Course
Tubingless
Small Sized Casing
Or
Large Sized Tubing
31. Well Completion and Wellbore Treatment
Page 31 Well Completion and Wellbore Treatment Course
Temporary Tubing
Retrievable Packer
Wireline Nipple
32. Well Completion and Wellbore Treatment
Page 32 Well Completion and Wellbore Treatment Course
Perforated Joint
Permanent Packer
High Pressure
Millout Extension
No-Go Wireline
Nipple
33. Well Completion and Wellbore Treatment
Page 33 Well Completion and Wellbore Treatment Course
High Rate Liner (Monobore)
Liner Hanger
PBR
34. Well Completion and Wellbore Treatment
Page 34 Well Completion and Wellbore Treatment Course
ARTIFICIAL LIFT
FLOWING SINGLE
STRING
Classification Of Completions
MODE OF PRODUCTION
Hydraulic Pump
Gas Lift
Plunger Lift
ESP
Rod Pump
35. Well Completion and Wellbore Treatment
Page 35 Well Completion and Wellbore Treatment Course
Rod Pump
Pumping Unit
Production Casing
Tubing
Gas
Gas Anchor
Oil
Operating Fluid Level
Tubing Anchor
Sump
Perforations
Plunger
Pump Barrel
Travelling Valve
Stationary Valve
Sucker Rod String
36. Well Completion and Wellbore Treatment
Page 36 Well Completion and Wellbore Treatment Course
Fluid Level
Rod Pump
Rod
Plunger
Housing
Travelling Valve
Standing Valve
37. Well Completion and Wellbore Treatment
Page 37 Well Completion and Wellbore Treatment Course
Standing Valve
Hydraulic Pump
Tubing
Pump
Pump Seating Nipple
Housing
Piston Pump
38. Well Completion and Wellbore Treatment
Page 38 Well Completion and Wellbore Treatment Course
Hydraulic Pump
Tubing
Pump Seating Nipple
Pump
Jet Pump
39. Well Completion and Wellbore Treatment
Page 39 Well Completion and Wellbore Treatment Course
Hydraulic Pump
Turbine Unit
Pump
Packer
Turbine Pump
40. Well Completion and Wellbore Treatment
Page 40 Well Completion and Wellbore Treatment Course
Gas Lift
Operating
Gas Lift
Valve (OGLV)
Gas Supply
Control And
Metering System
Unloading
Valves
Unloading
Valves
Continuous
Gas Lift
Standing Valve
Intermittent
Gas Lift
Motorised
Flowline Valve
Water Oil
Gas
Surge
Tank
Manifold
Compression
41. Well Completion and Wellbore Treatment
Page 41 Well Completion and Wellbore Treatment Course
Electrical Submersible Pump
4
4
4
3
3
3
2
2
2
1
1
1
1
2
3
4
Typical Onshore
ESP Completion
- No SSV Or Packer
- Downhole Gas Seperation
Common Components
1. Motor
2. Seal
3. Intake/Gas Separator
4. Pump
- Cable
- Flat Cable
- Cable Clamps
Offshore Sumersible Pumping Completions
- No Downhole
Gas separation
- Retrievable Packer
- SCSSV
- Downhole Gas
Separation
- Permenant Packer
Sleeve Type
Deep SSCSSV
- SCSSV
- Wireline Bypass
- Downhole Gas
Separation
- High-Set Packer
With Annular Vent
- Annulus SCSSV
- SCSSV
Reservoir Fluid Completion Fluid
42. Well Completion and Wellbore Treatment
Page 42 Well Completion and Wellbore Treatment Course
Multiple Zone
Single Zone
Classification Of Completions
Number Of Zones
Completed
Standard
Interval Co-Mingling
43. Well Completion and Wellbore Treatment
Page 43 Well Completion and Wellbore Treatment Course
Single Zone / Single String
Tubing
Packer
44. Well Completion and Wellbore Treatment
Page 44 Well Completion and Wellbore Treatment Course
Interval Co-mingling
Packer
Tubing
45. Well Completion and Wellbore Treatment
Page 45 Well Completion and Wellbore Treatment Course
Multiple Zone
Single Zone
Number Of Zones Completed
Twin Strings, Dual Zones
Multiple Strings
Concentric String
Interval Segregation
Single String, Dual Zones
46. Well Completion and Wellbore Treatment
Page 46 Well Completion and Wellbore Treatment Course
Packer
Dual Zones / Single String
Tubing
Blast Joint
47. Well Completion and Wellbore Treatment
Page 47 Well Completion and Wellbore Treatment Course
Dual Zones / Dual Strings
Dual Packer
Single Packer
Blast Joint
48. Well Completion and Wellbore Treatment
Page 48 Well Completion and Wellbore Treatment Course
Multiple Zones / Multiple Strings
Blast
Joints
Triple
Packer
Dual
Packer
Single
Packer
49. Well Completion and Wellbore Treatment
Page 49 Well Completion and Wellbore Treatment Course
Concentric String
Packers
Tubing Strings
50. Well Completion and Wellbore Treatment
Page 50 Well Completion and Wellbore Treatment Course
Interval Segregation
Packers
SSDs
51. Well Completion and Wellbore Treatment
Page 51 Well Completion and Wellbore Treatment Course
• Questions ?
• Comments !
• Discussion …