| 发明名称 |
Glycerol based drilling fluids |
| 摘要 |
The present invention relates to glycerol based drilling fluids. In particular, the invention relates to drilling fluids comprising a 95-20 volume % glycerol/water solution capable of stabilizing water-sensitive formations during drilling and the use of such solutions for drilling a well having water-sensitive formations. |
| 申请公布号 |
US8071509(B2) |
申请公布日期 |
2011.12.06 |
| 申请号 |
US20080324478 |
申请日期 |
2008.11.26 |
| 申请人 |
POMERLEAU DANIEL GUY;ENGINEERED DRILLING SOLUTIONS INC. |
发明人 |
POMERLEAU DANIEL GUY |
| 分类号 |
C09K8/36;C01B25/38;C09K8/02;C09K8/06;C09K8/12;C09K8/16;C09K8/22;C09K8/32;E21B7/00;E21B21/00;E21B43/26 |
主分类号 |
C09K8/36 |
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