发明名称 Apparatus, system and method for positioning and stabbing well tubulars
摘要 An operational system and method and improved apparatus for positioning and stabbing well tubulars wherein: the grasping members of the apparatus can be folded and unfolded; the boom assembly can be pivoted to a downward clearance position; a plurality of stabbing apparatuses can be placed and used in a stacked position in the derrick; the grasping members can opened at an angle with respect the boom; the grasping members can be mounted on either lateral side of the boom; a sensor monitors the relative position of the rig top drive with respect to the stabbing apparatus; the grasping members and/or the boom will automatically pivot to a breakaway position if impacted; and/or the system is programmed and configured to prevent the accidental performance of critical operations out of sequence.
申请公布号 US2006011350(A1) 申请公布日期 2006.01.19
申请号 US20040893160 申请日期 2004.07.16
申请人 FRANK'S CASING CREW & RENTAL TOOLS, INC. 发明人 WIGGINS RICHARD J.;BEGNAUD BRIAN D.;HUVAL JEBB L.;SCHMIDT STEFAN;WEBRE CHARLES M.
分类号 E21B19/18 主分类号 E21B19/18
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