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1.发明申请Permanent Bypass Whipstock Assembly For Drilling and Completing a Sidetrack Well and Preserving Access to the Original Wellbore 审中-公开永久性旁路惠斯勒组件用于钻井和完井钻井，并保留进入原始井眼公开(公告)号：US20160305221A1
公开(公告)日：2016-10-20
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
CPC classification number: E21B41/0035 , E21B7/061 , E21B10/00 , E21B29/06 , E21B33/12 , E21B33/16 , E21B43/10
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.
Abstract translation: 本发明涉及从主井眼钻井侧井或侧钻井，以提高油气井的效率和生产率。
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