Method and apparatus for orienting equipment in a well

Details Method and apparatus for orienting equipment in a well Method and apparatus for orienting equipment in a well

1976-04-13

1977-05-10

Novosad, Stephen J.

Wells

Valves, closures or changeable restrictors

166250, 166 5, E21B 2300

Patent

active

040222810

ABSTRACT:
An apparatus for installation in a drill string to orientate equipment in or below an underwater blow out preventer has an elongate member to be corrected in the drill string and having thereon a second member moveable axially with respect thereto but having means to prevent relative rotation, the second member having a surface adapted for engagement with the rams of the blow out preventer.

REFERENCES:
patent: 3021909 (1962-02-01), Postlewaite
patent: 3279539 (1966-10-01), Brown et al.
patent: 3412789 (1968-11-01), Ralph et al.
patent: 3690381 (1972-09-01), Slator et al.
patent: 3835294 (1974-09-01), Albers et al.
patent: 3912014 (1975-10-01), Wetzel
patent: 3955622 (1976-05-01), Jones
patent: 3974875 (1976-08-01), Herd et al.

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