Dual packer for a horizontal well

Wells – Processes – Placing or shifting well part

Reexamination Certificate

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Details

C166S188000, C166S327000, C166S313000, C166S068000, C166S106000

Reexamination Certificate

active

08037941

ABSTRACT:
A dual packer for at least partially defining a production zone in a wellbore, the dual packer including a packer body having an up-hole side and a down-hole side. A first through bore and a second through bore each extend through the packer body from the up-hole side to the down-hole side. A first piping extends from the down-hole side of the first through bore and includes a perforated sub adjacent the down-hole side of the packer body. A second piping extends from the down-hole side of the second through bore and is communicably connected to the first piping down-hole of the first perforated sub.

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patent: 2001/0045287 (2001-11-01), Brewer
patent: 2006/0081378 (2006-04-01), Howard et al.

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