发明名称 |
Drilling fluids containing an alkali metal formate |
摘要 |
A drilling fluid or mud is described wherein the drilling fluid contains at least one alkali metal formate or monovalent carboxylic acid salt. The drilling fluid preferably further contains at least one emulsifier or surfactant and at least one hydrocarbon-based fluid. The drilling fluids of the present invention can contain other conventional ingredients. The present invention permits drilling fluids to be essentially solids free due to the use of the alkali metal formate.
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申请公布号 |
US2003162669(A1) |
申请公布日期 |
2003.08.28 |
申请号 |
US20020076209 |
申请日期 |
2002.02.14 |
申请人 |
BENTON WILLIAM J.;TOUPS JOHN A.;WEEMS U. ROGER |
发明人 |
BENTON WILLIAM J.;TOUPS JOHN A.;WEEMS U. ROGER |
分类号 |
C09K8/04;C09K8/28;C09K8/32;C09K8/36;(IPC1-7):C09K7/00 |
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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