发明名称 TUBULAR RUNNING DEVICE AND METHOD
摘要 A method and apparatus for running tubular(s) into a well bore for use with a top drive or power swivel comprising a make-up assembly with inner and outer members, one of which has an array of ramped or inclined surface(s) while the other is an inner or outer cage with rolling support(s) with or without a central spindle and openings which may also be referred to as tubular engagement apparatus wherein relative movement of the members urges the rolling support(s) to protrude radially through the openings to engage a tubular internally or externally. Also provided is an elevator assembly with elevator links and transfer elevators to position tubular for engagement by the make-up assembly.
申请公布号 US2013292136(A1) 申请公布日期 2013.11.07
申请号 US201213980769 申请日期 2012.01.19
申请人 MCINTOSH RICHARD;BAUDOIN TOBY SCOTT;2M-TEK, INC. 发明人 MCINTOSH RICHARD;BAUDOIN TOBY SCOTT
分类号 E21B19/06 主分类号 E21B19/06
代理机构 代理人
主权项
地址