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Completion and cementing techniques in horizontal wells of Huabei Oilfield
Author(s): WANG Helin, ZHONG Fuhai
Pages: 113-
117
Year: 2009
Issue:
4
Journal: Oil Drilling & Production Technology
Keyword: 水平井; 完井方式; 固井; 华北油田;
Abstract: 水平井技术作为转变经济增长方式、实现节约发展、安全发展、清洁发展的重要举措,钻井数量迅速上升.对华北油田水平井固井难点进行了分析,总结出一套适合华北油田水平井固井的技术措施,即保证井身质量、搞好井眼净化、提高套管居中度、缩短钻井液静止时间、优选驱油冲洗液、优化水泥浆体系、紊流顶替和套管漂浮等技术.现场应用效果良好,至2008年底共完成水平井固井70口,优质率达78.57%,为今后水平井固井施工提供...
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