Seismic inversion using a geostatistical, petrophysical, and acoustic model

被引:5
作者
Bosch, Miguel [1 ]
Campos, Coral [2 ]
Fernández, Elsa [3 ]
机构
[1] Universidad Central de Venezuela, Maracay
关键词
D O I
10.1190/1.3148410
中图分类号
学科分类号
摘要
Interpretation of seismic data for structure and stratigraphy is commonly based on the geological knowledge of the area and the correlation of seismic reflections with well-log data. However, the relation between the seismic image and the well-log data is not straightforward, being often obscured by the wave-propagation phenomenon. Part of the problem is that reflectivities do not measure the interval properties but result from the property contrasts of consecutive strata. Seismic inversion provides insight into the interpretation process, transforming reflection amplitudes into physically meaningful variations in interval properties, which can be directly related to the well-log data after appropriate scale considerations. © 2009 Society of Exploration Geophysicists.
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页码:690 / 696
页数:6
相关论文
共 3 条
[1]  
Bosch, The optimization approach to lithological inversion: Combining seismic data and petrophysics for porosity prediction, Geophysics, (2004)
[2]  
Hilterman, Seismic Amplitude Interpretation, (2001)
[3]  
Bosch, Et al., Petrophysical seismic inversion conditioned to well-log data: Methods and application to a gas reservoir, Geophysics, (2009)