Invention Grant
- Patent Title: Multi-zone, single trip well completion system and methods of use
- Patent Title (中): 多区,单程完井系统及使用方法
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Application No.: US11418765Application Date: 2006-05-05
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Publication No.: US07490669B2Publication Date: 2009-02-17
- Inventor: David J. Walker , Dewayne M. Turner , Gregg W. Stout , Todd Chretien , Christopher L. Blackler , Jack Robbins , Marvin B. Traweek
- Applicant: David J. Walker , Dewayne M. Turner , Gregg W. Stout , Todd Chretien , Christopher L. Blackler , Jack Robbins , Marvin B. Traweek
- Applicant Address: US TX Houston
- Assignee: BJ Services Company
- Current Assignee: BJ Services Company
- Current Assignee Address: US TX Houston
- Agency: Zarian Midgley & Johnson PLLC
- Main IPC: E21B43/00
- IPC: E21B43/00

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.
Public/Granted literature
- US20070084605A1 Multi-zone, single trip well completion system and methods of use Public/Granted day:2007-04-19
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