A new coalbed methane transient seepage flow model with multi-wells is developed by considering the wellbore storage and skin effect.

建立了在多井条件下考虑井筒储存和表皮效应的煤层气不定常渗流模型。

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Based on the theory of unsteady flow of compressible fluid and the seepage theory of formation fluid, the mathematical model of the gas transient flow in the wellbore has been established.

基于可压缩流体不稳定流动理论及地层流体渗流理论，建立了气体钻井过程中井筒瞬态流动的数学模型。

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