发明名称 Method For Providing Treatment Chemicals In A Subterranean Well
摘要 It is proposed a method of delivering chemicals such as scale inhibitor into a wellbore producing fluids including providing the chemicals, in a slow-released form, through a container located in the path of the production fluids so that the production fluids pass through the container. Preferably, the container is suspended to the production tubing and periodically retrieved out of the well to be refilled.
申请公布号 US2004138068(A1) 申请公布日期 2004.07.15
申请号 US20030707534 申请日期 2003.12.19
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 RIMMER BRETT;SAXON ALAN;FRAGACHAN FRANCISCO
分类号 E21B27/02;E21B37/06;(IPC1-7):C09K7/06 主分类号 E21B27/02
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