Because of the anisotropy of the reservoir, it takes more difficult to the reservoir evaluation by use of traditional method in gas pool description.

在气藏精细描述研究工作中，由于储层非均质性强，给使用常规方法进行储层评价带来了较大困难。

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The concept of oil and gas pool models is a detailed description of the distribution of oil and gas pools, and a scientific interpretation of the mechanism of oil and gas pool formation.

油气藏模式是对油气藏赋存特征的高度概括，也是对油气藏形成机制和破坏作用的科学解释。

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