Control and Prevent Oil Base Mud Loss with Expandable Plugging Agents
LIU Wei;LIU Na;ZHANG Xiaoping;National Key Laboratory of Low Permeability Oil Field Exploration and Development;Research Institute of Drilling and Production Technology;CNPC Chuanqing Drilling Engineering Company Ltd.;Research Institute of Drilling and Production Technology;CNPC Chuanqing Drilling Engineering Company Ltd.;Research Institute of Petroleum Exploration;CNPC Changqing Oilfield Company;
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