AFA Documentation
AFA Documentation
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Field Example: Powder River Basin

The following is a snippet from an investor presentation made by Far East Energy corporation.

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The second image is simulation results from Mavor et al (2003) for an 80 Acre well spacing with 632 md Reservoir Permeability, and 2 to 6%. Obviously, with lower effective cleat porosity, gas peaks occur earlier with all other parameters being equal.

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Representative Powder River 80 Acre simulation scenario (Mavor et al, 2003).

References

  • Matthew J. Mavor, Boyd Russell, and Timothy J. Pratt, Powder River Basin Ft. Union Coal Reservoir Properties and Production Decline Analysis, SPE 84427, 2003.