发明授权
- 专利标题: Transmitter and tool for sonic logging-while-drilling (LWD) in a well
- 专利标题(中): 发射机和装置声波测井随钻
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申请号: EP94308940.9申请日: 1994-12-01
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公开(公告)号: EP0660137B1公开(公告)日: 1998-09-09
- 发明人: Aron, Jeffrey B. , Airey, Peter J.
- 申请人: Anadrill International SA , SERVICES PETROLIERS SCHLUMBERGER
- 申请人地址: 8 Calle Aquilino de la Guardia Panama City PA
- 专利权人: Anadrill International SA,SERVICES PETROLIERS SCHLUMBERGER
- 当前专利权人: Anadrill International SA,SERVICES PETROLIERS SCHLUMBERGER
- 当前专利权人地址: 8 Calle Aquilino de la Guardia Panama City PA
- 代理机构: Hagel, Francis
- 优先权: US173323 19931223
- 主分类号: G01V1/52
- IPC分类号: G01V1/52 ; B06B1/06 ; G01V1/40 ; E21B47/12
公开/授权文献
- EP0660137A3 Improved transmitter for sonic logging while drilling 公开/授权日:1995-10-11
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