Содержание
- 2. THE CHALLENGE OF RESERVOIR SIMULATION …
- 3. DYNAMIC RESERVOIR SIMULATION
- 4. Incentives for running a flow simulation
- 5. Computer Modeling The reservoir model Fluid flow Equation within the reservoir The reservoir is modeled by
- 6. Reservoir simulator
- 7. Reservoir simulation model
- 8. Reservoir simulation model
- 9. Main modeled phenomena
- 10. Definitions
- 11. Types of models
- 12. Types of simulators
- 13. Types of simulators
- 14. Black Oil model
- 15. NUMERICAL MODELS: DISCRETIZATION
- 16. Reservoir Simulation PLANNING
- 17. A question of Scale
- 18. Prediction Future performance
- 19. Problem definition
- 20. Data review
- 21. Main Types of Data
- 22. Study approach
- 23. Study approach
- 24. GRID TYPES
- 25. GRID TYPES
- 26. Sugar box geometry
- 27. Sugar box geometry
- 28. Corner point geometry
- 29. Reservoir description : PROPERTIES
- 30. Reservoir description : PROPERTIES
- 31. Reservoir Discritization Defination: the reservoir is described by a set of gridblocks (or gridpoints) whose properties,
- 32. Block Identification and Ordering
- 33. Block Identification and Ordering Natural ordering Zebra ordering Diagonal D2 ordering Alternating diagonal D4 ordering Cycle
- 34. GRID SIZE SELECTION
- 35. ACTIVE and DEAD CELLS
- 36. GEOLOGICAL CONSTRAINTS
- 37. CHOICE OF VERTICAL DISCRETIZATION
- 38. Using LGR to model gas coning
- 39. Block-centered grid
- 40. Block-centered grid
- 41. Block-centered grid
- 42. Dip or fault ?
- 43. CPG grid intercell flow
- 44. Fault description in CPG grid
- 45. Example of CPG reservoir model
- 46. Fault description in CPG grid
- 47. Reservoir layering: Use of log Correlation K.FEKI
- 48. Upscaling Optimum level of and techniques for upscaling to minimize errors Gurpinar, 2001
- 49. Rock properties: Main parameters
- 50. Rock properties: Net thickness and porosity
- 51. Rock properties: Compressibility
- 52. Rock properties: Compressibility
- 53. Horizontal & Vertical Permeability
- 54. Horizontal Permeability
- 55. Vertical Permeability
- 56. History Matching
- 57. History Matching
- 58. History Matching
- 59. FIRST STEP - GENERAL FIELD MATCH - RUN 1
- 60. FINAL STEP - GENERAL FIELD MATCH - RUN 3
- 61. Predictions
- 62. Predictions
- 63. Predictions
- 64. Fluid flow equations Conservation laws Conservation in mass Assume: Isothermal condition complete and instantaneous phase equilibration
- 65. Fluid flow equations Type of fluid in the reservoir Flow regimes Reservoir geometry Number of flowing
- 66. Type of fluid in the reservoir Incompressible Slightly compressible Compressible
- 67. Flow regimes Steady State flow Unsteady State flow Pseudo Steady State flow
- 68. Reservoir geometry Radial flow Linear flow Spherical and Hemispherical flow
- 69. Number of flowing fluids in the reservoir Single Phase flow Two phase flow Three phase flow
- 70. IN OUT Reservoir Simulator Pressure Saturation Newton-Raphson (IMPLICIT) all primary variables are calculated at the same
- 71. Numerical Models Black oil model Depletion Water Injection Component: oil water gas Phase: Oil water gas
- 72. Gas injection to increase or maintain reservoir pressure Miscible flooding as the injection gas goes into
- 73. Polymer and surfactant injection Component: Water oil surfactant alcohol Phase: Agues oleic microemulsion Chemical model
- 74. Reservoir simulators ECLIPSE GPRS SENSOR NEXUS UTCHEM Boast 3 COMET3 … Objective Accuracy Time Limitations User
- 75. Commercial reservoir simulator for over 25 years Black-oil Compositional Thermal Streamline Eclipse reservoir simulator
- 76. Eclipse reservoir simulator Local Grid Refinement Gas Lift Optimization Gas Field Operations Gas Calorific Value-Based Control
- 77. Grid definition : Example
- 78. Rock properties: Main parameters
- 79. Thank You!
- 80. Quiz Look at the following sentences . Establish for each one if it is a true
- 81. Reservoir layering: Quiz
- 83. Скачать презентацию