发明名称 |
Process for cleaning pipe dope and other solids from well systems |
摘要 |
An improved chemical composition and process for cleaning pipe dope from wellbores has been established. The chemical composition is of an aliphatic hydrocarbon and/or esters with a biodegradable water insoluble monoterpene preferably having a flash point (PMCC) greater than 140 DEG F. the mixture then used neat, or in a dispersion of seawater, being used to remove pipe dope from tubing, casing and the like.
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申请公布号 |
US5676763(A) |
申请公布日期 |
1997.10.14 |
申请号 |
US19950472415 |
申请日期 |
1995.06.07 |
申请人 |
WELL-FLOW TECHNOLOGIES, INC. |
发明人 |
SALISBURY, DARRELL P.;SLOAN, ROBERT L. |
分类号 |
C09K8/524;C23G5/024;E21B37/06;(IPC1-7):B08B3/08 |
主分类号 |
C09K8/524 |
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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