| 发明名称 |
DRILLING FLUID AND METHODS |
| 摘要 |
A drilling fluid comprising: a non-ionic surfactant including at least one of a branched alcohol ethoxylate and a capped alcohol ethoxylate, a detergent builder and a viscosifier.
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| 申请公布号 |
US2008217064(A1) |
申请公布日期 |
2008.09.11 |
| 申请号 |
US20080025164 |
申请日期 |
2008.02.04 |
| 申请人 |
TECHSTAR ENERGY SERVICES |
发明人 |
STOIAN STEFAN ALEXANDRU;SMITH CARL KEITH |
| 分类号 |
C09K8/035;C09K8/08;E21B21/06 |
主分类号 |
C09K8/035 |
| 代理机构 |
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代理人 |
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