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The AAPG/Datapages Combined Publications Database

Showing 252 Results. Searched 195,372 documents.

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Developing an Exploration Tool in a Mature Trend: A 3D AVO Case Study in South Texas

Mark E. Gregg, Charles T. Bukowski, Jr.

Houston Geological Society Bulletin

.... Shuey, K. T., 1955, A simplification of the Zoeppritz equations: Geophysics, Vol. 50, p 609-614. Tsvankin, I., and Thomsen, L., 1994, Nonhyperbolic...


Abstracts: A Decomposition of RP into Contributions from single-parameter Reflectivities; #90173 (2015)

Kristopher A. Innanen

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... In AVO/AVA inversion, a linearized form of the Zoeppritz equations known as the Aki-Richards approximation and variants are used to model RP...


Abstract: Biot-Gassmann Fluid Term Extraction Based on PP-PS Joint Inversion;

Qi Ma

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... the accuracy of the inversion results to some extent. Therefore, the novel method based on exact Zoeppritz equations and PP-PS data is applied to obtain more...


Workflow for Nonlinear AVO Inversion to Estimate Seismic Anisotropy and Geomechanical Properties of Shale

Un Young Lim, Richard L. Gibson Jr., Nurul Kabir

Unconventional Resources Technology Conference (URTEC)

... estimates of anisotropy of geomechanical properties. We first reformulate the exact Zoeppritz equations for reflection coefficients in terms of four...


Abstract: Broadband Acoustic Impedance Reconstruction from Band-Limited Seismic Reflection Data: A Feasibility Study from First Principles; #90255 (2017)

Animesh Mandal, Santi Ghosh

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... earth model, we formulate a set of linear equations where the recursively integrated seismic trace constitutes the data and the reflection coefficients...


Shale Gas Sweet Spot Identification using Quantitative Seismic Interpretation (QSI) and Neural Network in Krishna-Godavari Basin, India

Soumen Deshmukh, Shrey Omer, P. S. Tomor, Harilal

Unconventional Resources Technology Conference (URTEC)

..., the Zoeppritz equations (1919) describe the partitioning of seismic wave energy at an interface (Equation 1). 4 URTeC 2710    sin 1   RP    R...


Frequency-dependent reflection characteristics of single thin layer and waveform inversion

Zhengyang Kuai, Danping Cao, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

...:// Shuey, R. T., 1985, A simplification of the Zoeppritz equations: Geophysics, 50, 609–614, doi:


Reservoir Modelling and Amplitude Analysis, South Lho Sukon, N. Aceh

J. C. den Boer, R. O. Ugland, W. Soeria Atmaja

Indonesian Petroleum Association

... reservoir models. The amplitude versus incident angle for the models was calculated according to a simplification of the Zoeppritz equations after Aki...


U-net based primary alignment

Ricard Durall, Ammar Ghanim, Norman Ettrich

International Meeting for Applied Geoscience and Energy (IMAGE)

... on Medical Image Computing and Computer-Assisted Intervention, 234–241. Shuey, R. T., 1985, A simplification of the Zoeppritz equations: Geophysics, 50...


Abstract: Seismic Amplitude Measurement for Primary Lithology Estimation (SAMPLE): Case Histories From Tertiary Western Basins

G. S. Gassaway

Earth Science Bulletin (WGA)

... Zoeppritz’s equations (Richter, 1958). SAMPLE is an inversion of this calculation, where: P-wave velocity is determined in a conventional manner, i.e. Dix...


3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs

Antonio C.B. Ramos, T.L. Davis

Rocky Mountain Association of Geologists

... reflections (between 0.55 s and 0.61 s) at short and intermediate offsets, producing oscillations in the AVO response. P-SV converted waves have slow stacking...


Inversion and Interpretation of Multicomponent Seismic Data: Willesden Green Field, Alberta; #20293 (2015)

Roxana M. Varga, John C. Bancroft, Robert R. Stewart

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..., Series, 2. Shuey, R.T., 1985, A simplification of the Zoeppritz equations: Geophysics, v. 50, p. 609-614. Stewart, R.R., G. Pye, P. Cary, and S. Miller...


A Technology to Extract Lithology, Porosity and Hydrocarbon Content from Conventional Seismic Data

Roger A. Young

GCAGS Transactions

... extending the technique to quantify salts and coals. Shuey, R.T., 1985. A simplification of the Zoeppritz equations: Geophysics, V. 50, p. 609-614...


PP-PS depth-domain AVA inversion

Maud Cavalca, Robin P. Fletcher

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the vertical component being ignored (and not accounted for in migration). This may have little impact in a large variety of media, in which SV waves...


ABSTRACT: Three-Dimensional Prestack Inversion, Lobo Trend, South Texas; #90007 (2002)

Anno, Phil, Mark Wuenscher, Robert Corbin, John Hooper, Frank Chlumsky

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... coefficients of plane longitudinal and transverse waves: Geophys. Prosp., 9, 485-503. Shuey, R.T., 1985, A simplification of the Zoeppritz equations: Geophysics...


Reservoir Quality and Rock Properties Modeling Results … Jurassic and Triassic Sandstones: Greater Shearwater (HPHT) Area, UK Central North Sea; #20320 (2015)

Thomas R. Taylor, Mark G. Kittridge, Peter Winefield, L. Taras Bryndzia, Linda M. Bonnell

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... of incidence and has been understood since the early 20th century when Karl Zoeppritz wrote the Zoeppritz equations. Due to its physical origin, AVO can also...


The role of seismic attributes in understanding the hydraulically fracturable limits and reservoir performance in shale reservoirs: An example from the Eagle Ford Shale, south Texas

Robert Bodziak, Kit Clemons, Andy Stephens, and Robert Meek

AAPG Bulletin

..., simultaneous approach (Hampson et al., 2005). The Zoeppritz equations define the mode conversions of transmitted energy incident upon an acoustic...


Composite (VS/VP) Ratios in Transversely Isotropic Geology: Possible Aid for Identifying Organic Contamination in Porous Rocks

Alvin K. Benson

Environmental Geosciences (DEG)

... of the model, any incident body wave that is not perpendicular to the interface is transmitted and reflected as both wave types. The Zoeppritz...


Impact of Velocity Field on AVA Analysis; #42363 (2019)

Ritesh Kumar Sharma, Satinder Chopra

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... some simplifying assumptions. One of the earliest linear approximations to the Zoeppritz equations was provided by Shuey for angles of incidence (θ...


Seismic Anisotropy Modelling and Fluid Substitution for Carbon Dioxide (Co2) Well Storage Project In Carbonate Reservoir

Pebrian Tunggal Prakosa, Thariq Guntoro, Ahmat Dafit Hasim, Okok Wijaya, Yulia Putri Wulandari

Indonesian Petroleum Association

... and incidence angles are computed. The correct thing to do is to use the full set of Zoeppritz equations, but these are awkward to handle. Based...


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