发明名称 |
METHODS AND SYSTEMS FOR EVALUATING FLUID MOVEMENT RELATED RESERVOIR PROPERTIES VIA CORRELATION OF LOW-FREQUENCY PART OF SEISMIC DATA WITH BOREHOLE MEASUREMENTS |
摘要 |
A method for identifying a nature of formation contrasts that cause changes in seismic or sonic wave properties in a low-frequency range includes obtaining a selected property of a formation surrounding a borehole, wherein the selected property is at least one selected from the group consisting of a permeability and a fracture density; decomposing seismic signals into a set of instant amplitudes and frequency fields; calculating a plurality of low-frequency attributes characterizing the low-frequency range of the seismic signals; and establishing a correlation between at least one of the plurality of the low-frequency attributes and the selected property of the formation. |
申请公布号 |
WO2009067330(A3) |
申请公布日期 |
2011.02.10 |
申请号 |
WO2008US82319 |
申请日期 |
2008.11.04 |
申请人 |
SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;BORDAKOV, GEORGIY |
发明人 |
BORDAKOV, GEORGIY |
分类号 |
G01V1/50 |
主分类号 |
G01V1/50 |
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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