Invention Grant
- Patent Title: Recording device for measuring downhole parameters
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Application No.: US16401305Application Date: 2019-05-02
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Publication No.: US11293275B2Publication Date: 2022-04-05
- Inventor: Pusheng Zhang , Audrey Cherel , Baozhong Yang
- Applicant: Smith International, Inc.
- Applicant Address: US TX Houston
- Assignee: Smith International, Inc.
- Current Assignee: Smith International, Inc.
- Current Assignee Address: US TX Houston
- Main IPC: E21B47/017
- IPC: E21B47/017 ; E21B47/12 ; E21B47/26 ; E21B41/00 ; E21B17/10

Abstract:
A downhole recording device includes a housing centralizer, a housing, at least one radial connector connecting the housing to the housing centralizer, and an annular space between the housing centralizer and housing. The housing centralizer has a first end and a second end with a longitudinal opening through the housing centralizer from the first end to the second end. The housing is positioned radially within the longitudinal opening. The housing is configured to receive a downhole sensor. The annular space is located in the longitudinal opening of the housing centralizer and allows fluid communication from the first end of the housing centralizer to the second end of the housing centralizer.
Public/Granted literature
- US20190338630A1 RECORDING DEVICE FOR MEASURING DOWNHOLE PARAMETERS Public/Granted day:2019-11-07
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