发明名称 |
MULTI-POLE TRANSMITTER SOURCE |
摘要 |
Methods and apparatus facilitating logging-while-drilling (LWD) using a multi-pole acoustic transmitter source. The multi-pole transmitter source enables measurement of formation velocities, including shear wave velocities through formations that are slower than velocities through local fluids. The methods and apparatus are particularly well suited for LWD and wireline seismic surveys in which both the seismic or acoustic source and receivers are both deployed in a borehole, but may also be used for VSPs (vertical seismic profiling).
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申请公布号 |
WO2005033742(A8) |
申请公布日期 |
2006.07.13 |
申请号 |
WO2004IB02909 |
申请日期 |
2004.09.03 |
申请人 |
SCHLUMBERGER TECHNOLOGY B.V.;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER SURENCO S.A.;PETROLEUM RESEARCH AND DEVELOPMENT N.V.;SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER OVERSEAS S.A.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER OILFIELD ASSISTANCE LIMITED;MIYAMOTO, KENICHIRO;SAITO, ATSUSHI |
发明人 |
MIYAMOTO, KENICHIRO;SAITO, ATSUSHI |
分类号 |
E21B47/00;G01V1/44;G01V1/52 |
主分类号 |
E21B47/00 |
代理机构 |
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