Down hole jet pump

Details Down hole jet pump Down hole jet pump

1993-06-08

1994-12-13

Dang, Hoang C.

Wells

With below and above ground modification

Eduction pump or plunger in well

166105, 417172, E21B 4300, F04F 502

Patent

active

053721900

ABSTRACT:
A down hole jet pump having various unique features which enables the pump to be used with various types of producing wells including those which produce gas along with a large ratio of water which may include considerable abrasive solid materials and can be run and retrieved inside coil tubing of relative small diameter as well as conventional threaded pipe of relatively small diameter. The embodiments of the jet pump disclosed enable the components of the jet pump to be retrieved by reversal to enable removal, replacement or adjusted to provide optimum operation of the pump in accordance with the installation requirements without the use of special tools.

REFERENCES:
patent: 2291911 (1942-08-01), McMahon
patent: 4293283 (1981-10-01), Roeder
patent: 5055002 (1991-10-01), Roeder
patent: 5083609 (1992-01-01), Coleman

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