The dispersion properties of water - hearing formation and oil - bearing formation are different.

含水岩石和 含油 岩石在频散特性上存在着较大差异.

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Conclusion Oil - bearing formation of Permian is distributing in the southwest of Tiaohu depressions and Malang depression.

结论二迭纪 构造层 具有残留盆地的特征,主要含油层分布在条湖凹陷的西南缘和马郎凹陷.

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Coal - bearing strata in the Wangguanzhuang exploration area belongs to Permo - Carboniferous North China type coal - bearing formation.

王官庄探区含煤岩系为石炭—二叠系,属华北型含煤建造,煤系厚度稳定,旋回结构与粒度韵律清晰,且变化有一定规律.

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It's very important for coal mining to find out small geological structure in coal bearing formation.

查清煤系地层中的小构造对于煤矿开采十分重要.

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AVO technique indicates gas - bearing formation by using the phenomenon that amplitude changes with offset.

AVO技术 就是利用这种振幅随炮检距的变化来检测气层的.

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A shale formation with sandstone interbedded is also a potential oil bearing formation.

以泥岩为主,夹砂岩的地层也可能是油气层.

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DSZ - A not only can plug high water - bearing formation , but also can plug case leakage.

DSZ-A堵剂不但可以封堵高含水层, 而且可用于套管堵漏.

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