Time delay nipple locator and/or decelerator for pump down well

Details Time delay nipple locator and/or decelerator for pump down well Time delay nipple locator and/or decelerator for pump down well

1975-06-09

1976-12-14

Purser, Ernest R.

Wells

Combined

33178F, 166255, E21B 4700

Patent

active

039970035

ABSTRACT:
A yieldable detent unit useful for pump-down well tool train operations that imparts a selected time delay from moment of unit engagement with a stop shoulder in a tubing run until the detent stop action is released, thereby causing a controlled duration fluid pressure increase pulse to be generated in the pump down system.

REFERENCES:
patent: 2590233 (1952-03-01), Condra
patent: 2795856 (1957-06-01), Reesby et al.
patent: 3177941 (1965-04-01), Conrad
patent: 3399741 (1968-09-01), Monroe
patent: 3696865 (1972-10-01), Chapman

Affiliated with

Also associated with

Rating

Time delay nipple locator and/or decelerator for pump down well does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Time delay nipple locator and/or decelerator for pump down well , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Time delay nipple locator and/or decelerator for pump down well will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1340117