发明名称 Thru diverter wellhead with direct connecting downhole control
摘要 A single or multi-bowl wellhead may be positioned in a diverter housing over the wellbore. Protrusions on the wellhead may be installed after the diverter housing is removed. The wellhead accommodates the direct connection of hydraulic lines to a hanger seated therein. An overshot running tool protects the wellhead during placement and certain operations.
申请公布号 US2009032241(A1) 申请公布日期 2009.02.05
申请号 US20080286840 申请日期 2008.10.02
申请人 T-3 PROPERTY HOLDINGS, INC. 发明人 ALLEN ROBERT STEVEN;CALN DAVID EARL;KOLEILAT BASHIR M.
分类号 E21B34/10;E21B19/00 主分类号 E21B34/10
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