Invention Grant
- Patent Title: Iterative borehole shape estimation of CAST tool
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Application No.: US16637571Application Date: 2019-05-14
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Publication No.: US11215047B2Publication Date: 2022-01-04
- Inventor: Xiang Wu , Yao Ge , Jing Jin
- 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 Benjamin Ford
- International Application: PCT/US2019/032262 WO 20190514
- International Announcement: WO2020/231414 WO 20201119
- Main IPC: E21B47/085
- IPC: E21B47/085 ; E21B47/002

Abstract:
A method for identifying a shape of a borehole may comprise disposing a measurement assembly into the borehole, transmitting a pressure pulse from the at least one transducer, recording the echo with the at least one transducer producing data points based at least in part on the echo to determine a distance from an inner wall of the borehole to the measurement assembly; performing a kurtosis on the data points; comparing a result of the kurtosis to a pre-determined threshold; and producing one or more repositioning results based at least in part on the comparing the result of the kurtosis to the pre-determined threshold. A system may comprise a measurement assembly which may include at least one transducer connected to the measurement assembly and an information handling system.
Public/Granted literature
- US20210148218A1 Iterative Borehole Shape Estimation Of Cast Tool Public/Granted day:2021-05-20
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