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Method for selecting potential infill locations in the East Texas Cotton Valley tight gas play

Conference · · Soc. Pet. Eng. AIME, Pap.; (United States)
OSTI ID:5809213
Critical reservoir and fracture parameters are investigated by determining each parameter's effect on the incremental reserves from an infill well. The most important parameters are formation flow capacity, hydrocarbon pore volume, fracture length, and pay continuity. These parameters are used to obtain simulated rate data for well groups from a tight gas reservoir simulator. Recoverable gas is determined from a plot of the simulated data as scalar curves relating well rate and the above critical parameters. This approach assumes separate, noninterfering drainage blocks and may introduce error in high permeability areas. Static pressure measurements in the first infill wells must be obtained to evaluate potential interference as well as gain experience in drainage radii for the original wells on a unit.
OSTI ID:
5809213
Report Number(s):
CONF-820927-
Conference Information:
Journal Name: Soc. Pet. Eng. AIME, Pap.; (United States) Journal Volume: SPE-11022
Country of Publication:
United States
Language:
English