Well testing valve

Details Well testing valve Well testing valve

1992-06-12

1994-06-07

Neuder, William P.

Wells

Processes

With indicating, testing, measuring or locating

166332, 166386, E21B 3414

Patent

active

053181204

ABSTRACT:
An apparatus and method for obtaining a pressure build-up survey from a well bore intersecting a reservoir, the well bore containing a landing receptacle, is disclosed. The apparatus comprises locking means for locking the apparatus in the landing receptacle, valve means for selectively opening and closing the well bore. Also included is prong 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: 9842064 (1989-06-01), Gazda
Petroline; Downhole Shut-in Tool date unknown.
Universal; Shelton Series JE; Well Bore Storage Eliminator; date unknown.

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