Device for pumping a fluid at the bottom of a well

Details Device for pumping a fluid at the bottom of a well Device for pumping a fluid at the bottom of a well

1989-05-15

1990-09-18

Kisliuk, Bruce M.

Wells

With eduction pump or plunger

Having sediment trap or deflector

417360, 417450, 418 48, F04B 4714

Patent

active

049571613

ABSTRACT:
The device comprises a tubing (4) whose lower end is connected to a seat (5) on which bears a gear pump (6). The pump (6) comprises a pump case whose lower portion (10a) is engaged in a bore (5b) of the pump seat (5) and is connected to a cylindrical heavy body (20) which facilitates placing the pump (6) in position and maintaining the pump (6) on the seat (5). The weight of the heavy body (20) is determined as a function of the gear pump characteristics. The invention may be applicable to the pumping of petroleum fluids.

REFERENCES:
patent: 1523928 (1925-01-01), Berney et al.
patent: 2111176 (1938-03-01), Cox
patent: 2162001 (1939-06-01), Cox
patent: 2918014 (1959-12-01), Gould
patent: 3347169 (1967-10-01), Cronin, Jr. et al.
patent: 3474737 (1969-10-01), Norman et al.
patent: 3802803 (1974-04-01), Bogdanov et al.
patent: 4334834 (1982-06-01), Werner et al.
patent: 4592427 (1986-06-01), Morgan
patent: 4718824 (1988-01-01), Cholet et al.

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