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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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