When the recovery of recoverable reserve is more than 80%, the single well fluid productivity rate will decline, the number of active Wells will reduce as the composite water cut is more than 90%.

可采储量采出程度达80%后，单井日产液、采液速度降低。综合含水达90%后，油井开井数降低。

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When the recovery of recoverable reserve is more than 80%, the single well fluid productivity rate will decline, the number of active Wells will reduce as the composite water cut is more than 90%.

可采储量采出程度达80%后，单井日产液、采液速度降低。综合含水达90%后，油井开井数降低。

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