Multiple zones frac tool

Wells – Processes – Parallel string or multiple completion well

Reexamination Certificate

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Details

C166S119000, C166S120000, C166S387000, C166S191000

Reexamination Certificate

active

06896061

ABSTRACT:
A device and a method are provided for the hydraulic fracturing of multiple zones in a well bore. A stinger carries a plurality of packers into a well bore. Each packer is separably connected to each adjacent packer. As each packer is sequentially secured in the well bore, the stinger is withdrawn from the secured packer and the process is repeated as the remaining packers are sequentially secured and separated.

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