发明名称 Heave compensated stabbing and landing tool
摘要 A heave compensated stabbing and landing tool and method for use on a floating platform comprises a tool attached to a heave compensator on the floating platform. The tool, attached at one end to a taut line anchored to the seabed, includes means for gripping, raising and lowering a tubing string. The tool is attached to the heave compensator, which is raised to tighten the anchor line and substantially eliminate relative motion between the end of the tubing string and the seabed. The tool grips the tubing string and lowers it to the seabed in a controlled manner.
申请公布号 US4858694(A) 申请公布日期 1989.08.22
申请号 US19880156053 申请日期 1988.02.16
申请人 EXXON PRODUCTION RESEARCH COMPANY 发明人 JOHNSON, DALE V.;BURKHARDT, JOSEPH A.;CHILDERS, THOMAS W.
分类号 E21B19/09;E21B41/00 主分类号 E21B19/09
代理机构 代理人
主权项
地址