Submersible pumping system

Wells – With eduction pump or plunger

Reexamination Certificate

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Details

C166S369000, C417S244000, C417S423500

Reexamination Certificate

active

06964299

ABSTRACT:
A submersible pumping system is provided for the movement of fluids. The system utilizes a first electric submersible pumping system that cooperates with a second electric submersible pumping system. The arrangement enables increased horsepower in a space efficient package.

REFERENCES:
patent: 4981175 (1991-01-01), Powers
patent: 6196312 (2001-03-01), Collins et al.
patent: 6547003 (2003-04-01), Bangash et al.
patent: 6602059 (2003-08-01), Howell et al.
patent: 6811382 (2004-11-01), Buchanan et al.
patent: 2003/0116323 (2003-06-01), Pettigrew
Pettigrew, Dana & Bob Kipp; Tandem Upper Tandem ESP Motor System Increases Pump Capacity By 67% in Field Tests; Feb. 6, 2002; pp. 10.

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