Invention Grant
- Patent Title: Packer supported on bonded connection to a surrounding tubular
- Patent Title (中): 封隔器支持与周围管道的连接连接
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Application No.: US13110722Application Date: 2011-05-18
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Publication No.: US08544541B2Publication Date: 2013-10-01
- Inventor: David S. Bishop
- Applicant: David S. Bishop
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agent Steve Rosenblatt
- Main IPC: E21B33/13
- IPC: E21B33/13

Abstract:
A packer or bridge plug has slips that bind to the surrounding tubular with an adhesive bond. The tubular wall is not penetrated but a roughening of the target location in the tubular can help the bond material to adhere to support the packer or bridge plug. A removable cover can overlay the surface to be bonded to the tubular and the cover can come off in a variety of techniques before the members to be bonded are radially extended. An acrylic adhesive can be the bonding agent. The packer or bridge plug can be made of mostly or entirely non-metallic materials to facilitate mill out.
Public/Granted literature
- US20120292014A1 Packer Supported on Bonded Connection to a Surrounding Tubular Public/Granted day:2012-11-22
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