Gas lift optimization

Wells – Processes – Producing the well

Patent

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Details

166 53, E21B 4312, E21B 4318

Patent

active

047383135

ABSTRACT:
Optimizing the production of well fluids from a well by controlling the injection gas flow rate. Determining the time delay for various gas flow rates to produce a constant liquid flow rate and determining the relationship between the injection gas flow rate and the amount of liquids produced and calculating the required injection gas flow rate to produce a selected amount of liquids. Thereafter the gas flow rate is adjusted considering the determined time delays to reach the required injection gas flow rate without injecting more gas than is needed.

REFERENCES:
patent: 2951451 (1960-09-01), Vincent
patent: 4150721 (1979-04-01), Norwood
patent: 4267885 (1981-05-01), Sanderford
patent: 4352376 (1982-10-01), Norwood
patent: 4410038 (1983-10-01), Drapp
patent: 4596516 (1986-06-01), Scott et al.
patent: 4633954 (1987-01-01), Dixon et al.

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