发明名称 |
avaliação de formação baseada em broca e análise de broca de perfuração e de coluna de perfuração usando um sensor acústico |
摘要 |
A drill bit having a bit body includes one or more acoustic sensors that are configured to detect elastic waves when the drill bit is used for drilling a wellbore. The acoustic sensor may be configured to detect a sonic signature associated with a failure event. In further arrangements, the acoustic sensors may be configured to receive signals from a controlled acoustic source. |
申请公布号 |
BRPI0921219(A2) |
申请公布日期 |
2016.02.23 |
申请号 |
BR2009PI21219 |
申请日期 |
2009.11.10 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
ERIC SULLIVAN;TU TIEN TRINH |
分类号 |
E21B10/08;E21B47/00;G01V1/40 |
主分类号 |
E21B10/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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