The traditional filtering materials and equipments can not meet the requirement of water flooding in the later period of oilfields?
随着我国油田相继进入开发后期，传统的滤料及设备过滤精度已不能满足注水的要求。
The article analyses the mechanism and technical requirement of water flooding barrier, and suggests the guide views about exploitation of gas cap region.
本文分析了注水障阻止气窜和油侵气顶的机理，注水障的技术要求等问题，并且对气顶底水油藏气顶气区的开发提出的指导意见。
It has been proved that the membrane factor values are not a feasible, unified requirement for the quality of flooding water in oil fields.
结果表明，滤膜系数值并不能在所有情况下都正确地反映注入水水质的优劣，因此不宜作为统一的油田注入水水质的一项指标。
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