| 发明名称 |
Acid soluble, high fluid loss pill for lost circulation |
| 摘要 |
High fluid loss acid soluble lost circulation material and spotting pill comprising the lost circulation material. The spotting pill preferably is weighted to a density substantially the same as the drilling fluid used to treat the formation.
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| 申请公布号 |
US2003195120(A1) |
申请公布日期 |
2003.10.16 |
| 申请号 |
US20010997830 |
申请日期 |
2001.11.30 |
| 申请人 |
HALLIDAY WILLIAM S.;CLAPPER DENNIS K.;JARRETT MICHAEL;CARR MICHELLE |
发明人 |
HALLIDAY WILLIAM S.;CLAPPER DENNIS K.;JARRETT MICHAEL;CARR MICHELLE |
| 分类号 |
C09K8/16;C09K8/504;(IPC1-7):C09K3/00;C09D1/00 |
主分类号 |
C09K8/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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