| 发明名称 |
BASE OIL FOR WELL-BORE FLUIDS |
| 摘要 |
A base oil for well-bore fluids, such as drilling fluids, comprising normal alkanes having from 11 to 16 carbon atoms, with no more than a trace of the normal alkanes having greater than 16 carbon atoms, and having a pour point at less than -2 DEG C, as well as low toxicity and good aerobic and anaerobic biodegradability.
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| 申请公布号 |
WO9622342(A1) |
申请公布日期 |
1996.07.25 |
| 申请号 |
WO1996US00993 |
申请日期 |
1996.01.18 |
| 申请人 |
BAROID TECHNOLOGY, INC. |
发明人 |
ELLICE, MALCOLM;HELMY, SAMY;SHUMATE, THOMAS, GREGORY |
| 分类号 |
E21B21/00;C09K8/32;C09K8/34;C10M101/02;C10N40/00;(IPC1-7):C09K7/06 |
主分类号 |
E21B21/00 |
| 代理机构 |
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