公开(公告)号：WO2014179732A3

公开(公告)日：2015-04-23

申请号：PCT/US2014036641

申请日：2014-05-02

Applicant: WEATHERFORD LAMB

Inventor： HEIDECKE KARSTEN ,  AMEZAGA FEDERICO ,  MCINTIRE SCOTT ,  THIEMANN BJOERN ,  OWNBY JOHN FIELDING

IPC: E21B19/06

CPC classification number: E21B19/06

Abstract: Embodiments of the invention generally relate to a tubular handling tool. The tool may include a base and a ring or sleeve member. The tool may further include an actuation member configured to move or rotate the ring or sleeve member relative to the base. Additionally, the tool may include a clamp or dog member attached to the base. The clamp or dog member is configured to move between a radially retracted position and a radially extended position as the ring or sleeve member moves or rotates relative to the base.

Abstract translation: 本发明的实施例一般涉及管状处理工具。 工具可以包括底座和环或套筒构件。 该工具还可以包括构造成使环或套筒构件相对于基座移动或旋转的致动构件。 此外，该工具可以包括附接到基座的夹具或狗构件。 所述夹具或爪构件构造成当环或套筒构件相对于基座移动或旋转时在径向缩回位置和径向延伸位置之间移动。

公开(公告)号：CA2889940A1

公开(公告)日：2014-06-26

申请号：CA2889940

申请日：2013-12-19

Applicant: WEATHERFORD LAMB

Inventor： MOUTON DAVID E ,  AMEZAGA FEDERICO ,  HOLLINGSWORTH JIM

IPC: E21B33/038 ,  E21B17/02 ,  E21B17/07 ,  E21B33/06

Abstract: In one embodiment, a tubular lifting system (100) for lifting a wellbore tubular (12, 6) includes an outer tubular (10); an inner tubular (20) disposed in the outer tubular; an annular chamber (40) defined between the inner tubular and the outer tubular; and a tubular piston (30) selectively movable in the annular chamber, wherein the wellbore tubular is connected to the tubular piston and movable thereby.