发明名称 |
Well working compositions, method of decreasing the seepage loss from such compositions, and additive therefor |
摘要 |
The invention provides well-working fluid compositions containing certain hydrophobic organophilic water wettable fibrous materials to decrease the seepage loss of the fluid to subterranean formations in which the fluid is being used. Also disclosed is a process of reducing the seepage loss of well working fluids utilizing such fibrous materials.
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申请公布号 |
US4428843(A) |
申请公布日期 |
1984.01.31 |
申请号 |
US19810269494 |
申请日期 |
1981.06.01 |
申请人 |
VENTURE CHEMICALS, INC. |
发明人 |
COWAN, JACK C.;THRASH, TOMMY;RAYBORN, JERRY R. |
分类号 |
C09K8/035;(IPC1-7):C09K7/02;C09K7/06 |
主分类号 |
C09K8/035 |
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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