Fracturing isolation sleeve

Details Fracturing isolation sleeve Fracturing isolation sleeve

2008-04-14

2009-02-17

Bagnell, David J (Department: 3676)

Wells

Hydraulic fracturing device

C166S075130, C166S075140, C166S075150

Reexamination Certificate

active

07490666

ABSTRACT:
An apparatus operatively coupled to a well having a production casing positioned therein, the apparatus including a first device having and internal bore, a second device having an internal bore, and a fracture isolation sleeve disposed at least partially within the internal bores of the first and second devices, wherein the fracture isolation sleeve has an internal diameter that is greater than or equal to an internal diameter of the production casing.

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