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五里湾一区中含水期抽油泵故障防治技术研究

China Petroleum and Chemical Standard and Quality(2012)

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Abstract
靖安油田五里湾一区目前已进入中含水期开发阶段,地层原油易结垢,对井下抽油泵及配套设施腐蚀性加重,井下抽油泵故障频率变大。通过分析阀尔材质、工作环境、井下工作参数及阀尔漏失等原因,采取了井口加注防腐剂、添加固体防腐器、采用特种抽油泵及特殊材质的抽油泵附件、优化防气工艺、改善抽汲参数及调整泵挂位置等配套技术,取得了较好的效果和经济效益。
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