Test-system

Details Test-system Test-system

1982-01-05

1983-02-15

Purser, Ernest R.

Wells

Combined

166332, 166334, E21B 3414

Patent

active

043735835

ABSTRACT:
A test system for wells which may be utilized in any well having a landing nipple therein. A pressure recording instrument is run in on a locking mandrel and a closing tool is provided which cooperates with a valve and moves it from open to closed position. With the closing prong engaged with the valve member and the valve in open position a small diameter extension on the prong is positioned opposite the ports in the valve to provide a large flow area.

REFERENCES:
patent: 3051243 (1962-08-01), Grimmer et al.
patent: 3335802 (1967-08-01), Seyffert
patent: 3422896 (1969-01-01), Nutter
patent: 3747682 (1973-07-01), Taylor
patent: 4069865 (1978-01-01), Gazda et al.

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