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.
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 代理人
主权项
地址