| 发明名称 |
Mutual Solvent for Downhole Use |
| 摘要 |
A mutual solvent for use in oil and gas well operations comprising an ethoxylated alcohol surfactant, having a six carbon backbone chained to three ethylene oxide groups with a hydrophilic lipophilic balance between 11 and 12 but more preferably of about 11.3. Such a mutual solvent may be used in an oil and gas well as a spacer system, in acid treatments to remove the spent acid, and in solvent systems to remove asphaltenic or paraffinic compounds. |
| 申请公布号 |
US2015011441(A1) |
申请公布日期 |
2015.01.08 |
| 申请号 |
US201313934316 |
申请日期 |
2013.07.03 |
| 申请人 |
Kakadjian Sarkis R.;Huber Stephen;Ramos Violeta;Zamora Frank |
发明人 |
Kakadjian Sarkis R.;Huber Stephen;Ramos Violeta;Zamora Frank |
| 分类号 |
C09K8/68;C09K8/60 |
主分类号 |
C09K8/68 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A chemical for use in oil and gas well operations comprising:
an ethoxylated alcohol surfactant, having a hydrophilic lipophilic balance between 11 and 12;
wherein the ethoxylated alcohol surfactant is used as a mutual solvent. |
| 地址 |
The Woodlands TX US |
