Invention Grant
- Patent Title: Packer
- Patent Title (中): 封隔器
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Application No.: US12276472Application Date: 2008-11-24
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Publication No.: US07938192B2Publication Date: 2011-05-10
- Inventor: Gary Rytlewski
- Applicant: Gary Rytlewski
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Rodney V. Warfford; Tim Curington
- Main IPC: E21B33/128
- IPC: E21B33/128

Abstract:
A packer that is usable with a well includes an anchor. The anchor includes at least one spirally extending ring, which is adapted to be selectively radially expanded to secure the packer to a casing string.
Public/Granted literature
- US20100126733A1 PACKER Public/Granted day:2010-05-27
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