Controlled pressure equalization of atmospheric chambers

Details Controlled pressure equalization of atmospheric chambers Controlled pressure equalization of atmospheric chambers

2011-03-29

2011-03-29

Gay, Jennifer H (Department: 3676)

Wells

Processes

Placing or shifting well part

C166S185000, C166S332700

Reexamination Certificate

active

07913770

ABSTRACT:
Methods and devices for equalizing an atmospheric chamber within a well tool in a controlled manner following the operation of setting the well tool. A packer setting tool has a setting mechanism with an atmospheric chamber and an equalization assembly to permit the pressure differential between the atmospheric chamber and the surrounding annulus to be substantially equalized.

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