Plunger lift controller

Details Plunger lift controller Plunger lift controller

1997-11-18

1999-09-28

Dang, Hoang C.

Wells

Processes

With indicating, testing, measuring or locating

13762415, 166 53, 166 66, 166372, E21B 4312, E21B 3416

Patent

active

059572000

ABSTRACT:
A microprocessor-based controller for oil or gas wells using a plunger lift device is disclosed, which responds to variations in the well production and operation through a series of pressure input signals derived from the well operation. The controller will automatically make corrections in the operation cycles to maximize the well performance and maintain environmental safety.

REFERENCES:
patent: 4150721 (1979-04-01), Norwood
patent: 4526228 (1985-07-01), Wynn
patent: 4633954 (1987-01-01), Dixon et al.
patent: 4916617 (1990-04-01), Norwood
patent: 4989671 (1991-02-01), Lamp
patent: 5132904 (1992-07-01), Lamp
patent: 5146991 (1992-09-01), Rogers, Jr.

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