Hydraulic actuated pump system

Details Hydraulic actuated pump system Hydraulic actuated pump system

2008-10-06

2011-12-06

Wright, Giovanna (Department: 3672)

Wells

With eduction pump or plunger

C166S068000, C166S177100, C166S177200, C417S172000

Reexamination Certificate

active

08069914

ABSTRACT:
The invention is directed to a hydraulic actuated pump system which lifts production fluids and re-circulating hydraulic fluid from a petroleum well. Additives may be added to the hydraulic fluid to apply direct chemical treatment to the production formation. A sonic stimulator may be included to stimulate and produce the same liquids from the horizontal section of the well.

REFERENCES:
patent: 2680485 (1954-06-01), Bodine, Jr.
patent: 3234890 (1966-02-01), Adams et al.
patent: 3415330 (1968-12-01), Bouyoucos
patent: 3730269 (1973-05-01), Galle
patent: 4083660 (1978-04-01), Newbrough
patent: 4493374 (1985-01-01), Magee, Jr.
patent: 2232948 (1998-09-01), None
patent: 2502800 (2005-09-01), None
patent: 2640465 (2009-04-01), None
patent: 2007100352 (2007-09-01), None
patent: 2008037069 (2008-04-01), None

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