| 发明名称 |
GLYCOL BASED DRILLING FLUID |
| 摘要 |
This invention relates to an improved glycol based aqueous drilling fluid. T he drilling fluid of this invention has demonstrated utility in controlling and/or reducing swelling of clay formations in the drillig of subterranean wells.
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| 申请公布号 |
CA2231378(C) |
申请公布日期 |
2009.06.30 |
| 申请号 |
CA19962231378 |
申请日期 |
1996.09.09 |
| 申请人 |
M-I LLC |
发明人 |
STAMATAKIS, EMANUEL;LEE, LIJIEN;PATEL, ARVIND D. |
| 分类号 |
C09K8/34;C09K8/06;C09K8/22 |
主分类号 |
C09K8/34 |
| 代理机构 |
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