- 专利标题： DOWNHOLE NESTED PIPE INSPECTION USING HYBRID FREQUENCY AND TIME DOMAIN LOGGING TECHNIQUE
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申请号： US17530556申请日： 2021-11-19
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公开(公告)号： US20230160294A1公开(公告)日： 2023-05-25
- 发明人: Ahmed Fouda , Junwen Dai
- 申请人： Halliburton Energy Services, Inc.
- 申请人地址： US TX Houston
- 专利权人： Halliburton Energy Services, Inc.
- 当前专利权人： Halliburton Energy Services, Inc.
- 当前专利权人地址： US TX Houston
- 主分类号： E21B47/00
- IPC分类号： E21B47/00 ; G01V3/38 ; F16L55/28 ; G01V3/28
摘要：
Electromagnetic logging tools to inspect nested pipes using hybrid frequency- and time-domain logging techniques are disclosed. The disclosed logging system and processing workflows combine frequency-domain and time-domain techniques to overcome the disadvantages of using frequency-domain or time domain tools in isolation.
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