Extra data for history matching during the MGFM project

Слайд 2

Agenda Oilfield region overview & problems with history matching HPT-SNL &

Agenda

Oilfield region overview & problems with history matching
HPT-SNL & PPT

results for DM calibration
Salinity, pressure and temperature for assessment of the DM
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Oilfield Overview Kav =801 mD

Oilfield Overview

Kav =801 mD

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Key Issues & Concerns Pressure maintenance Water source / breakthrough Barrier suspicion

Key Issues & Concerns

Pressure maintenance

Water source / breakthrough

Barrier suspicion

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Sensitivity Analysis of Reservoir Pressure Rock compressibility VRR

Sensitivity Analysis of Reservoir Pressure

Rock compressibility

VRR

Слайд 6

Compressibility calibration from PPT survey Cf=4·10-7·e(13.818·PORO)

Compressibility calibration from PPT survey

Cf=4·10-7·e(13.818·PORO)

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Injection reallocation from HPT-SNL survey

Injection reallocation from HPT-SNL survey

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Pressure matching before

Pressure matching

before

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Production reallocation

Production reallocation

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PPT

PPT

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Results from PPT survey baffle P1 P2 P3 P5 P4 P6

Results from PPT survey

baffle

P1

P2

P3

P5

P4

P6

I1

I2

σ

transmissibility

χ

Hydraulic diffusivity

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Profile Matching. Water Production in P2 I1 I1 P2 P2 Before HM After HM

Profile Matching. Water Production in P2

I1

I1

P2

P2

Before HM

After HM

Слайд 13

Profile Matching. From I to I2 to P4 I2 I2 P4 P4 Before HM After HM

Profile Matching. From I to I2 to P4

I2

I2

P4

P4

Before HM

After HM

Слайд 14

Production history matching

Production history matching

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Calibration P3 I2 I1 P2 P1 I1 P4 I1 P5 P6

Calibration

P3

I2

I1

P2

P1

I1

P4

I1

P5

P6

P3

P5

P2

P4

P6

P1

P1

P1

I2

P5

P5

P3

I1

P1

P1

P4

P6