Standing valve assembly

Details Standing valve assembly Standing valve assembly

1975-09-29

1976-07-20

Leppink, James A.

Wells

Packers or plugs

Controllable passage through packer

E21B 3312

Patent

active

039701450

ABSTRACT:
A standing valve for use in a tubing string, the standing valve having a bored mandrel, a packing element with the lower end thereof sealingly connected around the mandrel, a bored valve body slidably retained on the upper end of the mandrel so as to be slidable in one direction to wedge the upper end of the packing element into sealing arrangement with the tubing string, and a valve slidably retained in the valve body to open and close the bore therethrough.

REFERENCES:
patent: 2447827 (1948-08-01), Turechek
patent: 2562458 (1951-07-01), Hartsell
patent: 2669305 (1954-02-01), Condra
patent: 3180420 (1965-04-01), Manson, Jr. et al.

Affiliated with

Also associated with

Rating

Standing valve assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Standing valve assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Standing valve assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-551550