发明名称 TUBING CLEANOUT SPOOL
摘要 In accordance with a method of accessing fluids from an oil or gas beari ng formation penetrated by a well there is provided including a tubing spool th at sits above the tubing hanger and which has a side entry port that allows entry in to the annulus between the tubing and rod string. The side entry port allows a smal l diameter tubing unit to run its tubing string in the annulus space between the production tubing string and the rod string.
申请公布号 CA2310236(C) 申请公布日期 2005.05.10
申请号 CA20002310236 申请日期 2000.06.09
申请人 KOMISTEK, STEPHEN MICHAEL 发明人 KOMISTEK, STEPHEN MICHAEL
分类号 E21B33/068;E21B37/00;(IPC1-7):E21B37/00 主分类号 E21B33/068
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