Invention Grant
- Patent Title: Casing patch
- Patent Title (中): 外套补丁
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Application No.: US11713976Application Date: 2007-03-05
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Publication No.: US07861775B2Publication Date: 2011-01-04
- Inventor: Larry Thomas Palmer , Gerald D. Lynde
- Applicant: Larry Thomas Palmer , Gerald D. Lynde
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: E21B23/00
- IPC: E21B23/00 ; E21B33/13
Abstract:
A casing patch includes a deformable seal configurable to a deformed and undeformed position for sealing and unsealing respectively with a target stub and a pressure based subsystem in operable communication with the deformable seal. The patch may also contain a stop ring to prevent overcompression of the seal.
Public/Granted literature
- US20080217000A1 Casing patch Public/Granted day:2008-09-11
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