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公开(公告)号：US10161227B2
公开(公告)日：2018-12-25
申请号：US15187182
申请日：2016-06-20
Applicant: ConocoPhillips Company
Inventor： David G. Hearn , Lamar L. Gantt , Dan E. Venhaus , John G. Eller
Abstract: The present invention relates to drilling lateral wells or sidetrack wells from a primary wellbore to enhance the efficiency and productivity of oil and gas wells.
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