| 发明名称 | Compositions and methods for treatment of well bore tar | ||
| 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. | ||
| 申请公布号 | US8752626(B2) | 申请公布日期 | 2014.06.17 |
| 申请号 | US201113329016 | 申请日期 | 2011.12.16 |
| 申请人 | Halliburton Energy Services, Inc. | 发明人 | Livanec Philip Wayne;Perez Greg P J |
| 分类号 | E21B43/22;E21B33/13;E21B7/28 | 主分类号 | E21B43/22 |
| 代理机构 | Tumey L.L.P. | 代理人 | Roddy Craig W.;Tumey L.L.P. |
| 主权项 | 1. A method for treatment of well bore tar comprising: 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. | ||
| 地址 | Houston TX US | ||