AVOA technique for fracture characterization: Resolving ambiguity
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Abstract
A new computational technique of AVOA analysis (Amplitude Versus Offset and Azimuth) is developed which resolves an ambiguity in fracture–direction estimation. It analyzes a third term of Rüger's approximation for P–wave reflection coefficient to distinguish symmetry–axis and fracture–strike directions. The technique is tested on synthetic and field data.
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Sabinin, V., & Chichinina, T. (2008). AVOA technique for fracture characterization: Resolving ambiguity. Geofisica Internacional, 47(1), 3–11. https://doi.org/10.22201/igeof.00167169p.2008.47.1.63
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