Wells – Valves – closures or changeable restrictors
Patent
1978-03-20
1979-10-16
Novosad, Stephen J.
Wells
Valves, closures or changeable restrictors
166208, 166196, E21B 2302, E21B 4310
Patent
active
041710185
ABSTRACT:
A tubing hanger assembly adapted to carry a tubing string suspended therefrom and to be connected to a landing tool for lowering of the tubing hanger assembly and tubing string into a well casing means, and landing said tubing hanger assembly on said casing means and simultaneously locking said assembly to said casing means without relative rotation of said landing tool and tubing hanger assembly. A tubing hanger assembly adapted to be releasably connected to a landing tool under conditions where the weight of the landing string is imposed upon the tubing hanger assembly whereby the connection between the landing tool and the tubing hanger assembly is releasable by relative rotation of the landing tool with respect to the tubing hanger assembly in one direction only.
REFERENCES:
patent: 3163217 (1964-12-01), Haeber
patent: 3273915 (1966-09-01), Bishop et al.
patent: 3287030 (1966-11-01), Crain et al.
patent: 3468558 (1969-09-01), Ahlstone
patent: 3543847 (1970-12-01), Haeber
patent: 3603401 (1971-09-01), Nelson
patent: 3664689 (1972-05-01), Hanes
patent: 3688841 (1972-09-01), Baugh
patent: 3807497 (1974-04-01), Baugh
patent: 3933202 (1976-01-01), Ahlstone
patent: 3986729 (1976-10-01), Taylor
Deep Oil Technology, Inc.
Novosad Stephen J.
LandOfFree
Tubing hanger assembly and method of landing and locking does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tubing hanger assembly and method of landing and locking, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tubing hanger assembly and method of landing and locking will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-802443