强非均质性油藏注水开发后形成优势渗流通道，综合含水率高达98%以上。
Water flooding development in serious heterogeneous reservoirs will result in preferential seepage channels and injected water short-cycle to cause 98% of composite water cut.
为使水泥浆压入井筒管子中的渗漏通道而设计的补注水泥作业。
A remedial cementing operation designed to force cement into leak paths in wellbore tubulars.
该技术是利用密封段密封配水器中心通道，通过改变井口注水压力来了解配水器以下的流量和压力的变化情况，判断封隔器密封状况。
The packer sealing condition is valuated according to the variation of flow rate and pressure below injection flow regulator with injection pressure at the wellhead.
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