发明名称 |
Drilling fluids |
摘要 |
Drilling fluid additives that act to control clay swelling in drilled formations without adversely effecting the properties of the drilling fluid. The drilling fluid additives preferably comprise a polyether amine, a polyether amine derivative, or mixtures thereof Drilling fluids that comprise such drilling fluid additives and a method of reducing clay swelling in drilled formations are also disclosed.
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申请公布号 |
US2003148892(A1) |
申请公布日期 |
2003.08.07 |
申请号 |
US20020289643 |
申请日期 |
2002.11.07 |
申请人 |
HUNTSMAN PETROCHEMICAL CORPORATION |
发明人 |
KLEIN HOWARD P.;GODINICH CHRIS E. |
分类号 |
C09K8/06;C09K8/22;(IPC1-7):C09K7/00 |
主分类号 |
C09K8/06 |
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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