发明名称 |
WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USE |
摘要 |
A water-based drilling fluid comprises a polymer which is a non-ionic polymer or an anionic polymer. The polymer can be a polyacrylamide. The fluid is used for drilling subterranean formations containing heavy crude oil and bitumen-rich oil sands, and may comprise additional fluid components. |
申请公布号 |
CA2624834(C) |
申请公布日期 |
2016.02.16 |
申请号 |
CA20062624834 |
申请日期 |
2006.10.11 |
申请人 |
MUD KING DRILLING FLUIDS (2001) LTD. |
发明人 |
EWANEK, JOHN |
分类号 |
C09K8/04;E21B21/00;E21B21/14 |
主分类号 |
C09K8/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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