发明名称 Coiled tubing wellbore drilling and surveying using a through the drill bit apparatus
摘要 A method for inserting a tool into a wellbore includes uncoiling a coiled tubing into the wellbore to a selected depth therein. When the tubing is at the selected depth, the tubing is uncoupled. A tool is inserted into the interior of the tubing. The tubing is reconnected, and the tool is moved along the interior of the tubing.
申请公布号 US7708057(B2) 申请公布日期 2010.05.04
申请号 US20070680461 申请日期 2007.09.11
申请人 THRUBIT B.V. 发明人 AIVALIS JAMES G.;SMITH HARRY D.
分类号 E21B19/22;E21B19/16 主分类号 E21B19/22
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