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。
In the process of planning well network, preserving reservoir, designing route, waterflood development, fracture system all take an important part.
在井网规划、轨迹设计、注水开发等过程中，裂缝系统都起着举足轻重的作用。
The incompatibility of waterflood development of Ma-36 well area have caused layer injury, and the effects of waterflood development become worse gradually.
马36井区不配伍的注入水造成地层伤害，并导致注水开发效果逐渐变差。
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。
Changchun oilfield is a weak volatile oil reservoir found in1988. It belongs to faulted oil and gas pool. The oilfield adopted the policy of outer edge waterflood and high-speed development.
长春油田是1988年发现的弱挥发油油藏，油田属于断块油气藏，油田开发采取边外注水，高速开发的政策。
These researches have great significance for preventing aqueous phase trapping damages and improving waterflood efficiency in the course of drilling, completion and development.
在钻井完井及开发过程中防止水相圈闭损害，提高水驱效率具有重要意义。
Producing condition of poor reservoir is bad, which makes waterflood efficiency, conformance factor and final recovery efficiency low, and the development effect is bad.
差油层动用状况较差，导致油田水驱效率和波及系数较低，最终采收率低，开发效果差。
Producing condition of poor reservoir is bad, which makes waterflood efficiency, conformance factor and final recovery efficiency low, and the development effect is bad.
差油层动用状况较差，导致油田水驱效率和波及系数较低，最终采收率低，开发效果差。
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