黄河南地区油气层保护技术

WEST-CHINA EXPLORATION ENGINEERING(2005)

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Abstract
分析了黄河南地区的地层特征和储层物性情况,优化设计上部地层采用低固相聚合物钻井液体系,下部井段采用抑制性较强的聚磺钾盐钻井液,同时采用相应的油气层保护措施,并根据储层物性参数,进入目的层前应用屏蔽暂堵保护油气层技术,现场应用表明效果良好.
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