Invention Grant
- Patent Title: System and method for maintaining zonal isolation in a wellbore
- Patent Title (中): 在井眼中维持区域隔离的系统和方法
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Application No.: US10542654Application Date: 2004-02-20
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Publication No.: US07669653B2Publication Date: 2010-03-02
- Inventor: Bernadette Craster , Roger Card , Ashley Johnson , Paul Way , Hemant Ladva , Jonathan Phipps , Geoffrey Maitland , Paul Reid
- Applicant: Bernadette Craster , Roger Card , Ashley Johnson , Paul Way , Hemant Ladva , Jonathan Phipps , Geoffrey Maitland , Paul Reid
- Applicant Address: US CT Ridgefield
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US CT Ridgefield
- Agent James McAleenan; Jody Lynn DeStefanis; Dale Gaudier
- Priority: GB0303881.7 20030220
- International Application: PCT/GB2004/000575 WO 20040220
- International Announcement: WO2004/074621 WO 20040902
- Main IPC: E21B33/14
- IPC: E21B33/14
Abstract:
The invention concerns a system or a method for maintaining zonal isolation in a wellbore. According to the invention, the system comprises, at a specific location along said wellbore, a sealing element, said sealing element being able to deform both during and after placement and is maintained after placement under compression through a pressurizing fluid or by confinement in a volume.
Public/Granted literature
- US20080023205A1 System and Method for Maintaining Zonal Isolation in a Wellbore Public/Granted day:2008-01-31
Information query
