The low resistivity pay zone has very complicated genesis and conductive mechanism.

低电阻率油层成因和导电机理非常复杂.

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The origins of low resistivity pay zone are complex and variety.

低电阻率油层成因复杂,类型多样.

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Adding 1 - 2 % of PF - BPA should be commenced before entering pay zone to minimize formation damage.

进入油层前就在泥浆中加入1～2%的PF - BPA,以减少地层的损害.

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It is far away from the pay zone based on depth.

根据深度,离油气层还远呢.

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It approaches the pay zone based on depth.

按深度,现在快接近油气层了.

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