Methods and apparatus for connecting tubulars using a top drive

Wells – Above ground apparatus – With means facilitating connecting or disconnecting...

Reexamination Certificate

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C166S077520

Reexamination Certificate

active

07617866

ABSTRACT:
A connection apparatus for coupling a top drive to a tubular gripping member comprises a body having a first joint coupled to the top drive and a second joint coupled to the tubular gripping member, wherein the body is adapted to allow fluid communication between the top drive and the tubular gripping member and to allow relative movement between the top drive and the tubular gripping member.

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