Invention Grant
- Patent Title: Multiple downhole systems using multifrequency
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Application No.: US16637678Application Date: 2019-02-19
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Publication No.: US11248461B2Publication Date: 2022-02-15
- Inventor: Imran Sharif Vehra , Zinovy B. Krugliak
- 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: McGuireWoods LLP
- International Application: PCT/US2019/018632 WO 20190219
- International Announcement: WO2020/171801 WO 20200827
- Main IPC: E21B47/12
- IPC: E21B47/12 ; H04L12/40 ; H04L29/08

Abstract:
A method for downhole communication between multiple sets of sensors along a single wire bus includes communicating between a first set of sensors through the single wire bus. The first set of sensors include legacy sensors communicating at a legacy communication frequency. The method also includes communicating between a second set of sensors through the single wire bus. The second set of sensors communicates at a second communication frequency an order of magnitude greater than the legacy communication frequency. Further, the method includes communicating between a third set of sensors through the single wire bus. The third set of sensors communicates at a third communication frequency an order of magnitude greater than the legacy communication frequency.
Public/Granted literature
- US20210231005A1 MULTIPLE DOWNHOLE SYSTEMS USING MULTIFREQUENCY Public/Granted day:2021-07-29
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