| 发明名称 |
METHODS AND COMPOSITIONS FOR USE IN OIL AND/OR GAS WELLS |
| 摘要 |
Methods and compositions comprising an emulsion or a microemulsion for use in various aspects of the life cycle of an oil and/or gas well are provided. In some embodiments, the emulsion or the microemulsion comprises water, a solvent, and a surfactant, and optionally, one or more additives. In some embodiments, methods for preventing, reducing, or eliminating a crude oil emulsion in an oil and/or gas well are provided. |
| 申请公布号 |
US2015184061(A1) |
申请公布日期 |
2015.07.02 |
| 申请号 |
US201514644351 |
申请日期 |
2015.03.11 |
| 申请人 |
CESI Chemical, Inc. |
发明人 |
Saboowala Hasnain;Hill Randal M.;Fursdon-Welsh Angus |
| 分类号 |
C09K8/52;E21B43/16 |
主分类号 |
C09K8/52 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of preventing, reducing, or eliminating a crude oil emulsion in an oil and/or gas well having a wellbore, comprising:
injecting a solution comprising an emulsion or microemulsion into the wellbore of an oil and/or gas well, wherein the crude oil emulsion is prevented, reduced or eliminated following injection of the solution; and wherein the emulsion or microemulsion comprises a surfactant, a first solvent, and a second solvent, wherein the second solvent comprises a silicone solvent. |
| 地址 |
Houston TX US |
