Wells – Valves – closures or changeable restrictors – Fluid operated
Patent
1976-12-17
1978-02-21
Purser, Ernest R.
Wells
Valves, closures or changeable restrictors
Fluid operated
55459A, 1661055, E21B 4302
Patent
active
040747638
ABSTRACT:
The invention relates to gas-liquid separator useful in a well and utilizes centrifugal force to assist in separating gas from liquid and includes a central inner tubular member for flowing gas thus separated through the incoming gas-liquid mixture and also an annular passage for gas flow up through the incoming gas-liquid mixture.
REFERENCES:
patent: 2872985 (1959-02-01), Bertuzzi et al.
patent: 3048122 (1962-08-01), Hansen
patent: 3128719 (1964-04-01), Jongbloed et al.
Chevron Research Company
Freeland, Jr. R. L.
Keeling Edward J.
Pate III William F.
Purser Ernest R.
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