发明名称 DERRICKLESS TUBULAR SERVICING SYSTEM AND METHOD
摘要 A derrickless system for servicing tubulars at a wellhead has a first tubular handling apparatus with a gripper positioned adjacent the wellhead where the gripper grips a surface of one of the tubulars, a second tubular handling apparatus with a gripper positioned adjacent the wellhead where the gripper grips a surface of another of the tubulars, and a slip assembly positioned in the wellhead. The slip assembly has a wedge bowl positioned at the wellhead that is suitable for receiving the tubular therein, and wedges positioned in the wedge bowl that are suitable for positioning between the wedge bowl and the tubular. Each of the grippers of the first and second tubular handling apparatus has a stab frame and three grippers attached to the stab frame.
申请公布号 CA2755227(A1) 申请公布日期 2010.09.16
申请号 CA20102755227 申请日期 2010.03.12
申请人 T&T ENGINEERING SERVICES 发明人 SIGMAR, AXEL M.;ORGERON, KEITH J.
分类号 E21B19/14 主分类号 E21B19/14
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