Methods and apparatus for connecting tubulars using a top drive
First Claim
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1. A connection apparatus for coupling a top drive to a tubular gripping member, comprising:
- 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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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.
696 Citations
28 Claims
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1. A connection apparatus for coupling a top drive to a tubular gripping member, comprising:
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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A connection apparatus for coupling two devices for handling a wellbore tubular, comprising:
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a first connection member attached to a first device; a second connection member attached to a second device; and a connection tubular operatively coupled to the first connection member and the second connection member, wherein the connection tubular is adapted to provide fluid communication between the first device and the second device and allow relative movement between the first device and the second device. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
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Specification