Downhole water pump and method of use

Details Downhole water pump and method of use Downhole water pump and method of use

1979-05-23

1983-02-08

Novosad, Stephen J.

Wells

Processes

Producing the well

166106, 166387, E21B 33127, E21B 4300

Patent

active

043723896

ABSTRACT:
A borehole water pump having an inflatable packer to permit the borehole casing to be used as the water conduit to the surface. The pump may be operated by a line shaft extending from the surface or by a downhole electric or hydraulic motor. In another embodiment the system utilizes a column pipe with outlet apertures formed through the wall thereof above the packer for allowing flow to the surface by way of the column pipe and the annulus between the column pipe and the borehole wall.

REFERENCES:
patent: 821653 (1906-05-01), Layne
patent: 1000583 (1911-08-01), Cooper
patent: 1374116 (1921-04-01), Schorr
patent: 1428238 (1922-09-01), Keating
patent: 2227729 (1941-01-01), Lynes
patent: 2267459 (1941-12-01), Hait
patent: 3123143 (1964-03-01), Annis et al.
patent: 3503445 (1970-03-01), Cochrum et al.
patent: 3907463 (1975-09-01), Eller et al.

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