Mathematical Description of Gas Drainage Radius for Underground Gas Storage
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DOI: 10.1007/s10553-018-0952-5
Abstract: Most underground gas storage in China encounters the problem of evaluating gas drainage. In order to evaluate the gas reservoir parameters, we propose a mathematical model for calculating the gas drainage radius. The model describes… read more here.
Keywords: drainage radius; gas drainage; gas; drainage ... See more keywords
Determination on Effective Drainage Radius of In-Seam Borehole Based on Gas Content Test and Numerical Simulation Calculation Method
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DOI: 10.1021/acsomega.4c04405
Abstract: In order to accurately and efficiently determine the effective drainage radius of the in-seam borehole, the advantages and disadvantages of the current effective drainage radius test methods are analyzed, and the method of combining the… read more here.
Keywords: drainage radius; borehole; gas; drainage ... See more keywords
Improved Flow Material Balance Equation for Dynamic Reserve Calculation Considering Variable Gas Drainage Radius in Shale Gas Reservoirs
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DOI: 10.2118/219750-pa
Abstract: Based on the nonlinear relationship between the cumulative gas production and the total pressure difference, a segmental material balance equation was applied, and an improved flow material balance (FMB) equation was proposed to calculate the… read more here.
Keywords: equation; drainage radius; shale gas; material balance ... See more keywords