Well testing valve

Details Well testing valve Well testing valve

1993-12-02

1995-01-10

Neuder, William P.

Wells

Processes

With indicating, testing, measuring or locating

166332, 166386, E21B 3414

Patent

active

053798392

ABSTRACT:
A well testing valve for obtaining a pressure build-up survey from a well bore intersecting a reservoir, the well bore containing a landing receptacle, is disclosed. The well testing valve comprises locking means for locking the well testing valve in the landing receptacle, valve means for selectively opening and closing the well bore. Also included is a rotational power source including a control means for selectively opening and closing the well bore, and recording means for recording the bottom hole pressure and temperature.

REFERENCES:
patent: 4355685 (1982-10-01), Beck
patent: 4508174 (1985-04-01), Skinner et al.
patent: 4583592 (1986-04-01), Gazda et al.
patent: 4669537 (1987-06-01), Rumbaugh
patent: 4790378 (1988-12-01), Montgomery et al.
patent: 4830107 (1989-05-01), Rumbaugh
patent: 4842064 (1989-06-01), Gazda

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