Controllable production well packer

Wells – Processes – With indicating – testing – measuring or locating

Reexamination Certificate

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Details

C166S066600, C166S373000

Reexamination Certificate

active

10220252

ABSTRACT:
An apparatus and method for operating an electrically powered device in a packer using the piping structure of the well as an electrical conductor for providing power and/or communications. The electrically powered device may comprise an electrically controllable valve, a communications and control module, a modem, a sensor, and/or a tracer injection module.

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Brown, Connolizo and Robertson, West Texas Oil Lifting Short Course and H.W. Winkler, “Misunderstood or overlooked Gas-Lift Design and Equipment Considerations,&#

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