The evaluation and study on coal reservoir property is a basic technological work that is required to do essentially in CBM exploration test and before commercial exploitation.

煤储层特征评价研究是煤层气勘探试验中和进行商业开发前所必须进行的一项技术工作。

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Three uncertainties affecting on OOIP including reservoir sampling limitation, technical uncertainty and commercial uncertainty were discussed.

概括了影响地质储量评估的三个不确定性：油藏样本的局限性，技术的不确定性，经济的不确定性。

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The method proposed in this paper is also available to analysis on influence factors of the commercial gas flow in the gas reservoir with sulfurous and other complex components.

本文提出的方法也适用于含硫化氢等复杂成分气藏工业气流的影响因素分析。

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