| 发明名称 | Invert emulsion fluids | ||
| 摘要 | Invert emulsion fluids comprising a fatty dimer diamine having 28 to 48 carbon atoms per molecule and an acid or an acid derivative and methods of using such invert emulsion fluids for the treatment of at least a portion of a subterranean formation are provided. The invert emulsion fluids can be suitable for use as, for example, packer fluids and drilling fluids. | ||
| 申请公布号 | US9469803(B2) | 申请公布日期 | 2016.10.18 |
| 申请号 | US201414511889 | 申请日期 | 2014.10.10 |
| 申请人 | Halliburton Energy Services, Inc. | 发明人 | Wagle Vikrant Bhavanishankar;Maghrabi Shadaab Syed;Kulkarni Dhanashree Ganjanan |
| 分类号 | C09K8/36 | 主分类号 | C09K8/36 |
| 代理机构 | Baker Botts L.L.P. | 代理人 | Krueger Tenley R.;Baker Botts L.L.P. |
| 主权项 | 1. A method comprising contacting at least a portion of a subterranean formation with an invert emulsion fluid comprising a rheology modifier comprising a fatty dimer diamine having 28 to 48 carbon atoms per molecule and an acid or an acid derivative, wherein the invert emulsion fluid has a sag factor of less than 0.53 and exhibits oil separation of less than 0.1% after static aging for seven days. | ||
| 地址 | Houston TX US | ||