Pressure regulated slip ram on a coil tubing blowout preventer

Details Pressure regulated slip ram on a coil tubing blowout preventer Pressure regulated slip ram on a coil tubing blowout preventer

2005-01-18

2005-01-18

Bastianelli, John (Department: 3754)

Valves and valve actuation

Blow-out preventers

C137S601200, C166S085400

Reexamination Certificate

active

06843463

ABSTRACT:
A blowout preventer for coiled tubing includes a pressure regulator for a slip ram so that the coiled tubing can be held firmly without exceeding the yield strength of the coiled tubing material and without damaging the coiled tubing.

REFERENCES:
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patent: 5653418 (1997-08-01), Olson
patent: 5694975 (1997-12-01), Eidsmore
patent: 6145594 (2000-11-01), Jones
patent: 6276451 (2001-08-01), Funk
patent: 6655405 (2003-12-01), Hollister et al.

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