聚合物用量小，含水回升率相对较高，产量递减率也相对较大；
The less polymer volume is applied, the higher water cut increasing, and the larger of decline oil production.
根据聚合物用量与聚合物驱经济效益的关系，确定聚合物驱合理用量。
Reasonable polymer injection amount is then determined according to the relationship between polymer injection amount and economic benefit of polymer flooding.
最后，综合对比三种方案的采出程度、压力和聚合物用量，确定高浓度试验区的最佳注入方案。
Last, through a comprehensive comparison of recovery Level, pressure and polymer dosage of three kinds of programs, best injection programs of test area of high concentration have been identified.
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