Presentation Slides - SPE WA

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Larry Lake – paints a picture that a million cell model will AL<strong>WA</strong>YS lackinformation ( Larry advocates more consideration of simpler models – notabandonment of large scale simulation )CTSOR 32 Pty of xxLtd
Relative Permeability remains a poorly grasped input- as evidenced by diversity of viewpointsNOTICE anything unusual ???Hint: look at the color-barWhy isn't the swept oil at its residual ???Has something gone wrong ??15 years production-Most areas swept- Residual Oil saturationis ~ 10-15%A: Residual oil is a concept that relies on many Pore-Volumes of sweepA fast (viscous drive) waterflood doesn’t have the chance to do thisBuckley Leverett theory tells us what to expectCTSOR 33 Pty of xxLtd
Page 1 and 2: Simulation ?Per K. CoatsCTSOR 1 Pty
Page 3 and 4: Preamble• JPT magazine 1980, 1991
Page 5 and 6: Practical Reservoir Simulation -DAT
Page 7 and 8: Reservoir Simulation :Reservoir Sim
Page 9 and 10: Grid Design is seldom Simple ……
Page 11 and 12: Shot across the bow:From Larry Lake
Page 13 and 14: Simulation Hardware ..... Have PC
Page 15 and 16: SYSTEM based models -> often make u
Page 17 and 18: Types of UsersTakeaway ( Personal S
Page 19 and 20: 4. Reservoir Simulation and Field d
Page 21 and 22: Example:Existing waterflood1. NFA -
Page 23 and 24: Sometimes - we stumble.Here is a li
Page 25 and 26: 4. Greenfield (cont)Greenfield cont
Page 27 and 28: 5. Reservoir SimulationPro’s• R
Page 29 and 30: 7. State of the Art• Uncertainty
Page 31: Reservoirs modelled at the 100’s
Page 35 and 36: Well known quote:Models are “fals
Page 37 and 38: CTSOR 37 Pty of xxLtd
Page 39 and 40: HM Difficulties with faults SPE 868
Page 41: Selected Reading1. Larry Lake. Mode

Presentation Slides - SPE WA

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