This well-washing equipment can serve to wash and dredge water-bearing strata, and its washing dynamic utilizing is much more sufficient than any other methods ever.
这种洗井方法对洗井动力的利用比现今任何洗井方法都更为充分，具有强力快速洗井的特点，能对含水层产生多种冲洗和疏通作用。
Different characteristic of oil bearing strata, especially permeability contrast can arise fingering of the water oil frontal during waterflooding stage in a regular multilayer reservoir.
常规多层油藏在注水开发时由于各储层物性差异特别是渗透率的差异，会引起各储层油水前缘的指进现象。
Chlorine Energy Spectrum Log provides a new method for determining remaining oil saturation. It can identify oil bearing strata and water bearing strata quickly and intuitively.
氯能谱测井为确定剩余油饱和度提供了一种新的测井方法，它能快速、直观地识别油水层。
In this paper the sink problem of the finite close water bearing strata system with weak leaky seam have been discussed, under the general condition we obtained the structure of solution.
本文对有限封闭具弱渗透层的含水层系渗流问题，在普遍情形下求得了解的结构。
In this paper the sink problem of the finite close water bearing strata system with weak leaky seam have been discussed, under the general condition we obtained the structure of solution.
本文对有限封闭具弱渗透层的含水层系渗流问题，在普遍情形下求得了解的结构。
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