Wells – Processes – Assembling well part
Patent
1989-07-19
1990-04-10
Novosad, Stephen J.
Wells
Processes
Assembling well part
138147, 138155, 166237, 166243, 285 45, 285100, 285323, 285333, E21B 1710, F16L 5500
Patent
active
049151770
ABSTRACT:
A blast joint and related handling apparatus and method for installing the blast joint in a pressurized well, using a snubber unit. The blast joint has a pressure rated protective jacket, a pressure operated ring load compensator, and an adjustable tubing anchor.
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patent: 4613165 (1986-09-01), Kuhne
patent: 4635968 (1987-01-01), Kuhne
patent: 4685518 (1987-08-01), Claycomb
patent: 4726423 (1988-02-01), Claycomb
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