Parallel tubing system for pumping well fluids

Details Parallel tubing system for pumping well fluids Parallel tubing system for pumping well fluids

1994-10-20

1996-04-09

Melius, Terry Lee

Wells

With below and above ground modification

Above ground actuating means for below ground device

166117, 166313, E21B 4312

Patent

active

055052584

ABSTRACT:
The present invention provides a pumping system having separate parallel power tubing and production tubing strings in which production is pumped up the production tubing through a removable flow control valve and a rod operated insertable and removable pump is disconnectably connected into the power tubing wherein the insert type pump and the removable flow control means may be removed from and inserted into, respectively, the power tubing and the production tubing strings without the need to remove either tubing string from the well.

REFERENCES:
patent: 2797642 (1957-07-01), Bloudoff
patent: 3167019 (1965-01-01), Harris
patent: 3765483 (1973-10-01), Vencil
patent: 3771603 (1973-11-01), Crowe
patent: 3802802 (1974-04-01), Greer
patent: 4056335 (1977-11-01), Secrist
patent: 4646839 (1987-03-01), Rickey

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