Material balance method is one of the methods used commonly in estimating gas reserves in a reservoir.

物质平衡方法是计算气藏储量常用的方法之一。

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The method can be used to deal with the issues that the reserve parameters are difficult to correctly acquire when estimating complex reservoir's reserves in terms of traditional volume method.

利用储量参数的随机网格模型直接进行储量计算，解决了传统容积法计算复杂油藏储量时储量参数难以取准的问题。

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In reservoir assessment, the irreducible water saturation is one of the important parameters of estimating reserves by volumetric method.

在地层评价中，束缚水饱和度是体积法计算储量时的重要参数之一。

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