Invention Grant
- Patent Title: Downhole shock sensor
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Application No.: US16618695Application Date: 2018-12-28
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Publication No.: US11215042B2Publication Date: 2022-01-04
- Inventor: Simon Whye Kwong Wai , Kuo Hwi Roy Tan , Nikhil Manmadhan Kartha
- 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: C. Tumey Law Group PLLC
- Agent John Wustenberg
- International Application: PCT/US2018/067824 WO 20181228
- International Announcement: WO2020/139366 WO 20200702
- Main IPC: E21B43/119
- IPC: E21B43/119 ; E21B47/092 ; E21B43/1185

Abstract:
A shock sensor, comprising: a housing, wherein the housing is cylindrical, wherein the housing comprises: a first end; a second end; a central bore that traverses a length of the housing; and an internal cavity; a coil, wherein the coil is disposed about the central bore; at least two magnets, wherein the at least two magnets are disposed about the central bore; a spring, wherein the spring is a compression spring, wherein the spring is disposed within the housing, wherein the spring comprises a first end and a second end; and a metallic member, wherein the metallic member is disposed at the second end of the spring.
Public/Granted literature
- US20210079768A1 Downhole Shock Sensor Public/Granted day:2021-03-18
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