Downhole well pump

Details Downhole well pump Downhole well pump

F - Mech Eng,Light,Heat,Weapons

04

B

166/27

F04B 47/08 (2006.01)

Patent

CA 1249965

Abstract of the Invention Methods and means wherein a downhole reciprocating oil well pump powered by a source of pressurized fluid located at the wellhead receives fluid power via one tubing string and pumps liquid from the well through another tubing string, the downhole pump having internal means to vent gas and vapor from the pump chamber and to cause a pump stroke only when the pump chamber becomes filled with liquid. Means are provided to expel sediment from the pump chamber prior to a pump stroke and a method to independently vary the speed of the pump and return strokes and disclosed so as to conserve energy and reduce maintenance.

556180

Affiliated with

Also associated with

Rating

Downhole well pump does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1181537