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发明名称
Systems and methods for circulating out a well bore influx in a dual gradient environment
摘要
申请公布号
AU2010292219(A1)
申请公布日期
2012.04.12
申请号
AU20100292219
申请日期
2010.09.09
申请人
BP CORPORATION NORTH AMERICA INC.
发明人
MIX, KURT E.;MYERS, ROBERT L.
分类号
E21B21/00;E21B21/08
主分类号
E21B21/00
代理机构
代理人
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