发明名称 |
Lubricating wellbore fluid and method of drilling |
摘要 |
A wellbore fluid having improved lubricating properties for drilling in formations in the earth comprising water and a lubricant composition containing a mixture of a chlorinated component and a sulfurized component in proportions to produce a lubricant composition containing 15 to 30 weight percent chlorine and 2 to 10 weight percent sulfur.
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申请公布号 |
US4517100(A) |
申请公布日期 |
1985.05.14 |
申请号 |
US19830464631 |
申请日期 |
1983.02.07 |
申请人 |
WITCO CHEMICAL CORPORATION |
发明人 |
NANCE, WELDON B.;CALKINS, JACK M. |
分类号 |
C09K8/04;(IPC1-7):C09K7/02;C09K7/06;C10M3/24;C10M3/32 |
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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