Azimuthal Attenuation Elastic Impedance Inversion for Fluid and Fracture Characterization Based on Modified Linear-Slip Theory
Joint Authors
Pan, Xinpeng
Zhang, Guangzhi
Cui, Yian
Source
Issue
Vol. 2019, Issue 2019 (31 Dec. 2019), pp.1-18, 18 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2019-12-05
Country of Publication
Egypt
No. of Pages
18
Main Subjects
Abstract EN
The seismic attenuation should be considered while accounting for the effect of anisotropy on the seismic wave propagating through a saturated fractured porous medium.
Based on the modified linear-slip theory and anisotropic Gassmann’s equation, we derive an analytical expression for a linearized PP-wave reflection coefficient and an azimuthal attenuation elastic impedance (AAEI) equation in terms of fluid/porosity term, shear modulus, density, dry normal and tangential fracture weaknesses, and compressional (P-wave) and shear (S-wave) attenuation parameters in a weak-attenuation isotropic background rock containing one single set of vertical aligned fractures.
We then propose an AAEI inversion method to characterize the characteristics of fluids and fractures using two kinds of constrained regularizations in such a fractured porous medium.
The proposed approach is finally confirmed by both the synthetic and real data sets acquired over a saturated fractured porous reservoir.
American Psychological Association (APA)
Pan, Xinpeng& Zhang, Guangzhi& Cui, Yian. 2019. Azimuthal Attenuation Elastic Impedance Inversion for Fluid and Fracture Characterization Based on Modified Linear-Slip Theory. Geofluids،Vol. 2019, no. 2019, pp.1-18.
https://search.emarefa.net/detail/BIM-1153391
Modern Language Association (MLA)
Pan, Xinpeng…[et al.]. Azimuthal Attenuation Elastic Impedance Inversion for Fluid and Fracture Characterization Based on Modified Linear-Slip Theory. Geofluids No. 2019 (2019), pp.1-18.
https://search.emarefa.net/detail/BIM-1153391
American Medical Association (AMA)
Pan, Xinpeng& Zhang, Guangzhi& Cui, Yian. Azimuthal Attenuation Elastic Impedance Inversion for Fluid and Fracture Characterization Based on Modified Linear-Slip Theory. Geofluids. 2019. Vol. 2019, no. 2019, pp.1-18.
https://search.emarefa.net/detail/BIM-1153391
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1153391