For prolonged waterflood development in Pucheng Oilfield, water drive recovery factor of Oilfield is affected.
油田经长期注水开发，影响了油田的水驱采收率。
Linpan complex fault block oil field, after more than 20 years waterflood development, has already in high water cut period.
临盘复杂断块油田，通过20多年的注水开发，已进入高含水期。
For fractured carbonatite reservoirs, it is cautious to waterflood development, especially for fracture reserve with gas-cap and bottom water.
对裂缝十分发育的碳酸盐油藏，一般对注水开发非常谨慎，特别对既有气顶、又有底水的裂缝型油田，尤其如此。
After the analysis of the existing problems during waterflood development in this oil field, ways to the improvement of waterflood development efficiency were suggested.
在分析该油田注水开发中存在问题的基础上，提出了改善油田注水开发效果的途径。
It is considered that this abnormal potential is caused by electrofiltration field formed between water injection Wells and produced Wells in the process of waterflood development.
研究认为，这种电位异常是注水开发过程中，注水井与生产井之间形成的过滤电场引起的。
It is considered that this abnormal potential is caused by electrofiltration field formed between water injection Wells and produced Wells in the process of waterflood development.
研究认为，这种电位异常是注水开发过程中，注水井与生产井之间形成的过滤电场引起的。
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