Multi-zone, single trip well completion system and methods...

Wells – Processes – Parallel string or multiple completion well

Reexamination Certificate

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C166S381000

Reexamination Certificate

active

07543647

ABSTRACT:
An improved well completion system for completing two or more separate production zones in a well bore during a single downhole trip is disclosed. The improved completion system comprises a completion assembly comprising two or more production zone assemblies and a completion tool assembly. Each production zone assembly may comprise an automatic system locating assembly and at least two inverted seal systems for sealing against the tool assembly.

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Search Report for corresponding International Patent Application No. PCT/US2007/068182.
Written Opinion for corresponding International Patent Application No. PCT/US2007/068182.
Office Action from related U.S. Appl. No. 11/418,765.

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