... 分层进料 layer-by-layer loading 分层开采 separate zone production 分层水力压裂 separate-layer hydrofracturing ...
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This method has proved to be successful by field experiments of flooding pattern and by separate zone production.
注采井组现场试验及油井分采结果证实该方法是成功的。
It has characteristics of hydraulic setting, bi-directional slip anchoring, and fishing property of matching releasing tool, so it's an ideal tool for water shutoff and separate zone production.
它具有液压坐封、双向卡瓦锚定、配套丢手打捞工具打捞等基本特点，是油田卡堵水、分层采油的理想配套工具。
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