Invention Grant
- Patent Title: Methods and devices for one trip plugging and perforating of oil and gas wells
- Patent Title (中): 油气井一次堵塞和穿孔的方法和装置
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Application No.: US13267331Application Date: 2011-10-06
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Publication No.: US08210250B2Publication Date: 2012-07-03
- Inventor: Andrew M. Ferguson , Stanley W. Loving , Bryan F. McKinley , Dale Norman
- Applicant: Andrew M. Ferguson , Stanley W. Loving , Bryan F. McKinley , Dale Norman
- Applicant Address: US OK Oklahoma City
- Assignee: Thru Tubing Solutions, Inc.
- Current Assignee: Thru Tubing Solutions, Inc.
- Current Assignee Address: US OK Oklahoma City
- Agent Mary M. Lee
- Main IPC: E21B43/114
- IPC: E21B43/114

Abstract:
A tubing conveyed tool for use in perforating a well bore utilizing abrasive perforating techniques. The perforating tool is particularly useful in non-vertical wells. The perforating tool is designed to permit running and setting a bridge plug, and then perforating the well bore without requiring the removal of the tool string. An eccentric weight bar can also be used to allow for directional perforating in non-vertical wells. The eccentric weight bar uses gravity to cause the bar to rotate to a predetermined position.
Public/Granted literature
- US20120024519A1 Methods and Devices for One Trip Plugging and Perforating of Oil and Gas Wells Public/Granted day:2012-02-02
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