Choke for enhanced gas and oil well production

Details Choke for enhanced gas and oil well production Choke for enhanced gas and oil well production

1994-09-02

1995-08-29

Britts, Ramon S.

Wells

Valves, closures or changeable restrictors

Fluid operated

166227, E21B 3400

Patent

active

054452252

ABSTRACT:
The claimed apparatus is a bottom hole choke device for regulating the flow within gas and oil producing wells. The apparatus includes a screen for preventing sand from entering the production string, a flow-restricting choke, and a check valve for preventing back flow into the well.

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