Bottom water coning development effect , causing earlier water breakthrough, rapid water cut increase and production decrease.

底水锥进常常使油井过早见水 、 含水上升迅速、产量递减加快.

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Study should be made on the cause of water breakthrough and corresponding measures in this area.

同时,应加强对该区地层出水原因及治理方法的研究工作.

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