Wells – Means for perforating – weakening – bending or separating pipe... – Perforating or splitting cutter
Reexamination Certificate
2007-05-01
2007-05-01
Bagnell, David (Department: 3672)
Wells
Means for perforating, weakening, bending or separating pipe...
Perforating or splitting cutter
C166S378000
Reexamination Certificate
active
10703114
ABSTRACT:
A connection system to be used in conjunction with a perforating gun comprising a top sub formed to receive one end of a gun body of a perforating gun, a circumferential groove disposed on the outer surface of the gun body, and a collet secured to the top sub. The collet has at least one finger that engages the groove. Engaging the groove with the at least one finger of the collect connects the gun body to the top sub. A cover sleeve is included that retains the finger in connective engagement with the groove.
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Schutte Randy C.
Sloan Mark L.
Bagnell David
Baker Hughes Incorporated
Derrington Keith R.
Donoughue Timothy
Stephenson Daniel P
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