Grey theory is used to predict variation of water content in the plugged intervals in Wells with high water cut, and calculate production through unplugging.
通过运用灰色理论预测高含水井层系的含水变化情况，并进行去堵求产，取得了较好的效果。
Baffles do not have obvious effect on controlling the interference between injection and production zone in high water cut wells with DOWS.
高含水期下入油水分离器开采时，打隔板控制窜层效果并不明显。
Confluent-liquid mode log method will be used for wells with higher deviation, high water cut and low production. The practical application results are good.
斜度大、含水高、产量低的油井则应采用集流式测井法，并在实际应用中见到了良好的效果。
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