发明名称 |
Low toxicity oil composition and use thereof in drilling fluids. |
摘要 |
<p>This invention relates to a base oil composition suitable for use in drilling fluids, the composition comprising an oil component with an aromatic hydrocarbon content of less than 10% w/w and a polar activator which is an ether alcohol or a mixture of ether alcohols. The polar activators used herein mitigates the problems of toxicity, shearing, stability and gelation in drilling fluids containing conventional base oils.</p> |
申请公布号 |
EP0254412(A2) |
申请公布日期 |
1988.01.27 |
申请号 |
EP19870305194 |
申请日期 |
1987.06.12 |
申请人 |
BP CHEMICALS LIMITED |
发明人 |
DENNIS, ROBERT WILLIAM;DYE, CHARLES JOHN;KEASEY, ALAN BP CHEMICALS LTD. |
分类号 |
C09K8/04;C09K8/32;(IPC1-7):C09K7/06 |
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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