Invention Grant
- Patent Title: Method for slim hole single trip remedial or plug and abandonment cement barrier
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Application No.: US16841283Application Date: 2020-04-06
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Publication No.: US11280156B2Publication Date: 2022-03-22
- Inventor: Joseph Eli Hess , Bruce Wallace Techentien , Andy John Cuthbert , Keith David Romaine
- Applicant: Landmark Graphics Corporation
- Applicant Address: US TX Houston
- Assignee: Landmark Graphics Corporation
- Current Assignee: Landmark Graphics Corporation
- Current Assignee Address: US TX Houston
- Agency: Parker Justiss, P.C.
- Agent Thomas Rooney
- Main IPC: E21B33/14
- IPC: E21B33/14 ; E21B43/116 ; E21B23/06 ; E21B33/12 ; E21B43/117 ; E21B33/16 ; E21B43/04
Abstract:
A new tool and methodology to work, in a single-trip system, and create conduits through the casing or tubing to access the annuli, circulate out the annuli contents, accurately deliver the cement required to create the subsequent barrier. The tool and system provide a cost effective way of plugging an oil and gas well in a single trip without the need to remove in-place production casing.
Public/Granted literature
- US20200232300A1 METHOD FOR SLIM HOLE SINGLE TRIP REMEDIAL OR PLUG AND ABANDONMENT CEMENT BARRIER Public/Granted day:2020-07-23
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