Invention Application
US20120090836A1 ARRANGEMENT AND METHOD FOR SENDING AND/OR SEALING CEMENT AT A LINER HANGER
有权
在衬垫上发送和/或密封水泥的布置和方法
- Patent Title: ARRANGEMENT AND METHOD FOR SENDING AND/OR SEALING CEMENT AT A LINER HANGER
- Patent Title (中): 在衬垫上发送和/或密封水泥的布置和方法
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Application No.: US13335304Application Date: 2011-12-22
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Publication No.: US20120090836A1Publication Date: 2012-04-19
- Inventor: GERALD D. LYNDE , DOUGLAS J. MURRAY
- Applicant: GERALD D. LYNDE , DOUGLAS J. MURRAY
- Applicant Address: US TX Houston
- Assignee: BAKER HUGHES INCORPORATED
- Current Assignee: BAKER HUGHES INCORPORATED
- Current Assignee Address: US TX Houston
- Main IPC: E21B47/00
- IPC: E21B47/00 ; E21B43/00
Abstract:
An apparatus for verifying cement arrival at a target location includes a liner. A sensory structure radially outwardly disposed of the liner at a target arrival location of cement from a cementing operation. The sensory structure configured to sense arrival of cement. A seal configuration automatically responsive to the sensed arrival of cement. Also included is a method for addressing micro annulus formation in a downhole cementing operation.
Public/Granted literature
- US08327933B2 Arrangement and method for sending and/or sealing cement at a liner hanger Public/Granted day:2012-12-11
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