TheSlide.ru

Primary funding is provided by The SPE Foundation through member donations and

Содержание

1. Primary funding is provided by The SPE Foundation through member donations and
2. Hazim AbassSociety of Petroleum Engineers Distinguished Lecturer
3. Outline
4. Rock mechanics is the field of understanding
5. s VIn-situ stresses
6. Total Stress σEffective stress σ’What is the value of Total & Effective Stresses
7. Stress MeasurementsMethodsMicrofrac testingBreakout analysisCalibrated correlationEstimationLoggingCorrelations: σ vs. depthNeedStress magnitudeStress profileStress direction
8. Stress-Strain SignatureStress (Compressive, Tensile, Shear)Stress (Long Term,
9. Properties & LimitsMechanical limitsCompressive strength Tensile strengthShear
10. Mohr-CoulombHoek & BrownDrucker-PragerLadeMises Failure Criteria For selection:
11. rwMathematical Modeling
12. Laboratory Modeling
13. Applications
14. Wellbore Stability
15. Effect of Mud Filtrate SPE 106345
16. Effect of Pore Pressure: Osmosis & Membrane Eff.
17. Слайд 17
18. Слайд 18
19. Слайд 19
20. Critical Mud Weight
21. Oriented FracturingMultiple FracturesReoriented FracturesSingle FractureSingle FractureHydraulic FracturingSPE 124483
22. Слайд 22
23. SPE 19720
24. Слайд 24
25. Слайд 25
26. Near Wellbore Fracture Mechanics ProTechnics
27. Stress ProfileSPE 19720
28. Acid or Proppant in CarbonateProp FracAcid FracType of FormationTemperature EffectCreeping EffectClosure StressSPE 102590SPE 110973
29. Слайд 29
30. Слайд 30
31. SPEPF Nov 1998 P. 267
32. 30 mesh Resin Coated Proppant
33. Curable Resin Coated ProppantSPE 102590
34. SPE 71750Tight Gas Reservoirs
35. Stress-Dependant PermeabilitySPE 110973
36. Effective Stress- Matrix and FracturesSPE 102590
37. Smart DepletionSPE 110973
38. Number of fracturesFracture lengthFracture widthFracturing Tight Gas ReservoirsSPE 114195
39. Sand production
40. Sonic Log vs Sonic Lab
41. Sonic Log vs Sonic Lab
42. Sonic Log vs Sonic Lab
43. Mechanical PropertiesWater OilSPE 77686SPE 81492
44. Normal stressShear stressChemical effectOriginal failure envelopState of stressChemical Effect
45. Слайд 45
46. Plastic ZoneaaOriented Perforation Elastic ZoneBreakout ZoneFracPackPerf is not in phase with factureOriented perf
47. Measured in-situ stress field Static mechanical properties
48. Summary
49. Final Thought“Our theories determine what we measure” - Einstein
50. Thank You
51. Скачать презентанцию

Hazim AbassSociety of Petroleum Engineers Distinguished Lecturer Programwww.spe.org/dlUse and Misuse of Applied Rock Mechanics in Petroleum Engineering

Главная
Разное
Primary funding is provided by The SPE Foundation through member donations and

Слайды и текст этой презентации

Слайд 1
Primary funding is provided by

The SPE Foundation through member donations

and a contribution from Offshore Europe

The Society is grateful to

those companies that allow their professionals to serve as lecturers

Additional support provided by AIME

Society of Petroleum Engineers Distinguished Lecturer Program
www.spe.org/dl

Primary funding is provided byThe SPE Foundation through member donations and a contribution from Offshore EuropeThe Society

Слайд 2Hazim Abass
Society of Petroleum Engineers Distinguished Lecturer Program
www.spe.org/dl
Use and Misuse

of Applied Rock Mechanics in Petroleum Engineering

Hazim AbassSociety of Petroleum Engineers Distinguished Lecturer Programwww.spe.org/dlUse and Misuse of Applied Rock Mechanics in Petroleum Engineering

Слайд 3Outline

Outline

Слайд 4Rock mechanics is the field of understanding the basic processes

of rock deformation and their technological significance. Fairhurst, 1963
What

is Rock Mechanics

Rock mechanics is the field of understanding the basic processes of rock deformation and their technological significance.

Слайд 5s V
In-situ stresses

s VIn-situ stresses

Слайд 6Total Stress σ

Effective stress σ’

What is the value of
Total

& Effective Stresses

Total Stress σEffective stress σ’What is the value of Total & Effective Stresses

Слайд 7Stress Measurements
Methods
Microfrac testing
Breakout analysis
Calibrated correlation
Estimation
Logging
Correlations: σ vs. depth

Need
Stress magnitude
Stress profile
Stress

direction

$Stress MeasurementsMethodsMicrofrac testingBreakout analysisCalibrated correlationEstimationLoggingCorrelations: σ vs. depthNeedStress magnitudeStress profileStress direction$

Слайд 8Stress-Strain Signature
Stress (Compressive,
Tensile, Shear)
Stress (Long Term, Thermal, Pore Pressure,

Osmotic)
Stress path (history)
Stress Loading Rate

Effect
Response
Strain (Elastic, Plastic)
Strain (Hardening, Softening)
Strain (Ductile,

Brittle, Viscous)
Failure Mode
Pore Collapse

Stress-Strain SignatureStress (Compressive, Tensile, Shear)Stress (Long Term, Thermal, Pore Pressure, Osmotic)Stress path (history)Stress Loading RateEffectResponseStrain (Elastic, Plastic)Strain

Слайд 9Properties & Limits
Mechanical limits
Compressive strength
Tensile strength
Shear strength
Creeping
Pore collapse
Residual

strength
Cohesive strength

Mechanical Properties
Young’s modulus
Poisson’s ratio
Shear modulus
Compressibility
Friction angle
Poroelasitc parameters
Cohesion

Properties & LimitsMechanical limitsCompressive strength Tensile strengthShear strengthCreeping Pore collapseResidual strengthCohesive strengthMechanical PropertiesYoung’s modulus Poisson’s ratioShear modulusCompressibility

Слайд 10Mohr-Coulomb
Hoek & Brown
Drucker-Prager
Lade
Mises

Failure Criteria

For selection: linearity, stresses, rock

mass quality,
anisotropy, stress-strain signitare, data availability

Mohr-CoulombHoek & BrownDrucker-PragerLadeMises Failure Criteria For selection: linearity, stresses, rock mass quality, anisotropy, stress-strain signitare, data availability

Слайд 11rw

Mathematical Modeling

rwMathematical Modeling

Слайд 12Laboratory Modeling

Laboratory Modeling

Слайд 13Applications

Applications

Слайд 14Wellbore Stability

Wellbore Stability

Слайд 15Effect of Mud Filtrate
SPE 106345

Effect of Mud Filtrate SPE 106345

Слайд 16Effect of Pore Pressure: Osmosis & Membrane Eff.

Effect of Pore Pressure: Osmosis & Membrane Eff.

Слайд 17

Слайд 18

Слайд 19

Слайд 20Critical Mud Weight

Critical Mud Weight

Слайд 21Oriented Fracturing
Multiple Fractures
Reoriented Fractures
Single Fracture
Single Fracture
Hydraulic Fracturing
SPE 124483

Oriented FracturingMultiple FracturesReoriented FracturesSingle FractureSingle FractureHydraulic FracturingSPE 124483

Слайд 22

Слайд 23SPE 19720

SPE 19720

Слайд 24

Слайд 25

Слайд 26Near Wellbore Fracture Mechanics ProTechnics

Near Wellbore Fracture Mechanics ProTechnics

Слайд 27Stress Profile
SPE 19720

Stress ProfileSPE 19720

Слайд 28Acid or Proppant in Carbonate
Prop Frac
Acid Frac

Type of Formation
Temperature Effect
Creeping

Effect
Closure Stress
SPE 102590
SPE 110973

Acid or Proppant in CarbonateProp FracAcid FracType of FormationTemperature EffectCreeping EffectClosure StressSPE 102590SPE 110973

Слайд 29

Слайд 30

Слайд 31SPEPF Nov 1998 P. 267

SPEPF Nov 1998 P. 267

Слайд 3230 mesh Resin Coated Proppant

30 mesh Resin Coated Proppant

Слайд 33Curable Resin Coated Proppant
SPE 102590

Curable Resin Coated ProppantSPE 102590

Слайд 34SPE 71750
Tight Gas Reservoirs

SPE 71750Tight Gas Reservoirs

Слайд 35Stress-Dependant Permeability
SPE 110973

Stress-Dependant PermeabilitySPE 110973

Слайд 36Effective Stress- Matrix and Fractures
SPE 102590

Effective Stress- Matrix and FracturesSPE 102590

Слайд 37Smart Depletion
SPE 110973

Smart DepletionSPE 110973

Слайд 38Number of fractures
Fracture length
Fracture width
Fracturing Tight Gas Reservoirs
SPE 114195

$Number of fracturesFracture lengthFracture widthFracturing Tight Gas ReservoirsSPE 114195$

Слайд 39Sand production

Sand production

Слайд 40Sonic Log vs Sonic Lab

Sonic Log vs Sonic Lab

Слайд 41Sonic Log vs Sonic Lab

Sonic Log vs Sonic Lab

Слайд 42Sonic Log vs Sonic Lab

Sonic Log vs Sonic Lab

Слайд 43Mechanical Properties
Water
Oil
SPE 77686
SPE 81492

Mechanical PropertiesWater OilSPE 77686SPE 81492

Слайд 44Normal stress
Shear stress
Chemical effect
Original failure envelop
State of stress
Chemical Effect

Normal stressShear stressChemical effectOriginal failure envelopState of stressChemical Effect

Слайд 45

Слайд 46Plastic Zone
a
a
Oriented Perforation
Elastic Zone
Breakout Zone
FracPack
Perf is not in phase

with facture
Oriented perf

Plastic ZoneaaOriented Perforation Elastic ZoneBreakout ZoneFracPackPerf is not in phase with factureOriented perf

Слайд 47 Measured in-situ stress field

Static mechanical properties

Appropriate failure criterion

Understanding

the application

Log calibration is formation depenant
Summary

Measured in-situ stress field Static mechanical properties Appropriate failure criterion Understanding the application Log calibration is formation depenant

Слайд 48Summary

Summary

Слайд 49Final Thought
“Our theories determine what we measure” - Einstein

Final Thought“Our theories determine what we measure” - Einstein

Слайд 50Thank You

Thank You

Скачать презентацию

Обратная связь

Если не удалось найти и скачать доклад-презентацию, Вы можете заказать его на нашем сайте. Мы постараемся найти нужный Вам материал и отправим по электронной почте. Не стесняйтесь обращаться к нам, если у вас возникли вопросы или пожелания:

Email: Нажмите что бы посмотреть

Что такое TheSlide.ru?

Это сайт презентации, докладов, проектов в PowerPoint. Здесь удобно хранить и делиться своими презентациями с другими пользователями.

Для правообладателей