发明授权
- 专利标题： Compositions and methods for treatment of well bore tar
- 专利标题（中）： 井眼焦油的组合和方法
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申请号： US13329016申请日： 2011-12-16
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公开(公告)号： US08752626B2公开(公告)日： 2014-06-17
- 发明人: Philip Wayne Livanec , Greg P J Perez
- 申请人： Philip Wayne Livanec , Greg P J Perez
- 申请人地址： US TX Houston
- 专利权人： Halliburton Energy Services, Inc.
- 当前专利权人： Halliburton Energy Services, Inc.
- 当前专利权人地址： US TX Houston
- 代理机构： Tumey L.L.P.
- 代理商 Craig W. Roddy
- 主分类号： E21B43/22
- IPC分类号： E21B43/22 ; E21B33/13 ; E21B7/28
摘要：
Of the many compositions and methods provided herein, one method includes contacting tar resident in a well bore with a tar stabilizer comprising an acrylonitrile-butadiene copolymer; and allowing the tar stabilizer to interact with the tar to at least partially reduce the tendency of the tar to adhere to a surface.
公开/授权文献
- US20130153225A1 Compositions and Methods for Treatment of Well Bore Tar 公开/授权日：2013-06-20