发明名称 Drilling fluid composition comprising hydrophobically associating polymers and methods of use thereof
摘要 The present disclosure relates to drilling fluids for use in bitumen recovery from oil sands. In particular, the disclosure relates to a drilling fluid composition containing hydrophobically associating polymers which encapsulate the bitumen, and a method and use of the composition.
申请公布号 US7879768(B2) 申请公布日期 2011.02.01
申请号 US20080141613 申请日期 2008.06.18
申请人 MUD ENGINNEERING 发明人 WU AN MING
分类号 C09K8/12;C09K8/14;C09K8/24;C09K8/588 主分类号 C09K8/12
代理机构 代理人
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