Invention Grant
- Patent Title: Integrated collar sensor for measuring mechanical impedance of the downhole tool
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Application No.: US16645460Application Date: 2019-06-30
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Publication No.: US11408783B2Publication Date: 2022-08-09
- Inventor: Svetozar D. Simeonov , Pralay K. Das , Maxim Nikolayevich Yushko , Michael Dewayne Finke
- Applicant: HALLIBURTON ENERGY SERVICES, INC.
- Applicant Address: US TX Houston
- Assignee: HALLIBURTON ENERGY SERVICES, INC.
- Current Assignee: HALLIBURTON ENERGY SERVICES, INC.
- Current Assignee Address: US TX Houston
- Agency: Novak Druce Carroll LLP
- International Application: PCT/US2019/040037 WO 20190630
- International Announcement: WO2021/002834 WO 20210107
- Main IPC: G01L1/20
- IPC: G01L1/20 ; E21B47/007 ; E21B47/07 ; E21B17/16 ; E21B47/01 ; G01L1/22

Abstract:
Aspects of the subject technology relate to a sensor for a downhole tool. The downhole tool can include a collar and a sensor. The sensor can be secured to the collar for measuring one or more operational characteristics of the downhole tool during operation of the downhole tool. The sensor can include a substrate. The sensor can also include a plurality of strain gauges disposed on the substrate. The plurality of strain gauges can be configured to measure axial strains and torsional strains on the collar for measuring the one or more operational characteristics of the downhole tool.
Public/Granted literature
- US20210404319A1 INTEGRATED COLLAR SENSOR FOR MEASURING MECHANICAL IMPEDANCE OF THE DOWNHOLE TOOL Public/Granted day:2021-12-30
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