| 发明名称 |
Silica-based drilling mud comprising glycoside lubricants with amino-linked alkyl chains |
| 摘要 |
The drilling mud with a lowered coefficient of friction having a silicate-based mud and a lubricant selected from the group consisting of: glycosides, alkylpolyalkoxyalcohols, alcohol ester polymers, amine phosphates, starch and combinations thereof.
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| 申请公布号 |
US7320951(B2) |
申请公布日期 |
2008.01.22 |
| 申请号 |
US20020257824 |
申请日期 |
2002.10.17 |
| 申请人 |
SHELL OIL COMPANY |
发明人 |
ALBRECHT MICHELE SCOTT;COWAN KENNETH MICHAEL;MCNEIL, III ROBERT IRVING;VAN OORT ERIC;ROCK, SR. RONALD LEE |
| 分类号 |
C09K8/20;C09K8/08;C09K8/14;C09K8/22;E21B43/16 |
主分类号 |
C09K8/20 |
| 代理机构 |
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