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The AAPG/Datapages Combined Publications Database

Showing 289 Results. Searched 198,559 documents.

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

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

Search and Discovery.com

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

Unknown

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

Search and Discovery.com

... 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...

2015

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...

2014

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...

1996

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

Ritesh Kumar Sharma, Satinder Chopra

Search and Discovery.com

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

2019

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...

2014

Abstract: Rank Reduction Processing of 3-D Prestack Seismic Data for the Geomechanical Inversion of an Unconventional Reservoir and its Caprock, Moncton Basin, Canada; #90310 (2017)

Mathieu J. Duchesne, Gilles Bellefleur, Nicolas Pinet, Virgina I. Brake

Search and Discovery.com

... of the Zoeppritz equations shows that relatively small variations in P-impedance, S-impedance and density at the interface of two geological media can...

2017

Experience with Seismic Lithology (AVO) in Central Sumatra

Jeff Wright, Isdjulaedi Bakri, Budi Subiyanto

Indonesian Petroleum Association

... (Appendix). Reflection coefficients for plane P- waves incident at the top and bottom of the shale-sand-shale layer are calculated as a function...

1990

Got noisy impedance? Try this

Jingfeng Zhang, Reetam Biswas, Dhananjay Kumar, Matt Walker, Pedro Paramo, Kevin Wolf, Anar Yusifov, Sophia Gerth, Jeffrey Winterbourne, Qiang Liu, Xingchao Liu, York Zheng, Ryan Warnick

International Meeting for Applied Geoscience and Energy (IMAGE)

...Shuey, R. T., 1985, A simplification of the Zoeppritz equations: Geophysics, 50, 609–614, doi: https://doi.org/10.1190/1.1441936. Walker, M., S. Gr...

2022

Diagenesis and pore pressure induced dim spots „ Advances on AVO analysis of high-impedance reservoirs

Antonio Pessoa, Mark Chapman, Giorgos Papageorgiou

International Meeting for Applied Geoscience and Energy (IMAGE)

..., A simplification of the Zoeppritz equations: Geophysics, 50, 609–614, doi: https://doi.org/10.1190/1.1441936. Swarbrick, R., and M. Osborne, 1998...

2024

Correlation Data as an Aid in Fault Interpretation: A Case Study

E. R. Telatovich

Geological Society of Malaysia (GSM)

..." (or even the Zoeppritz equations to geophysicists), the mathematics of correlation or semblance are not particularly difficult and yet offer little...

1998

Abstract: Determination of AVO Attributes for Acoustic Impedance Zones of Malay Basin: Fluid Factors (Geophysics Poster 22)

Uzir Alimat, T. L Goh, Shaidin Arshad, M. Izzuljad Ahmad Fuad

Geological Society of Malaysia (GSM)

... (ΔF =1.252A+0.580B) was derived from the combination of two well known equations i.e. Castagna mudrock equation and Gardner equation. The indicator...

2011

Pre-Stack Calibration to Well Data: Intercept & Gradient Scaling … A Case Study From the Norwegian North Sea

Nguyen Nam, Larry Fink

Indonesian Petroleum Association

... been applied. Gradient is the slope of a trend line on a plot of offset amplitude vs. sine squared of the incident angle at a given time sample...

2007

Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation

Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis

International Meeting for Applied Geoscience and Energy (IMAGE)

.... This phenomenon is described by the Zoeppritz (1919) equations. Mode conversion occurs when a wave impinges on a boundary where at least one of the media...

2024

Quantitative seismic interpretations to detect biogenic gas accumulations: a case study from Qaidam Basin, China

Yexin Liu, Zhuoheng Chen, Liqun Wang, Yongshu Zhang, Zhiqiang Liu, Yanhua Shuai

CSPG Bulletin

.... Although several objective functions are available, the seismic Zoeppritz reflectivity approximation equations are too complex to mathematically calculate...

2015

Polynomial Amplitude versus Azimuth Inversion in Horizontally Transverse Isotropic Media, as Tested on Fractured Coal Seams in the Surat Basin

Joseph Kremor, Randall Taylor, Khalid Amrouch

Australian Petroleum Production & Exploration Association (APPEA) Journal

...: Tusla, OK.) Shuey, R. (1985). A simplification of the Zoeppritz equations. Geophysics 50, 609–614. doi:10.1190/1.1441936 Thomsen, L. (1986). Weak...

2017

Computation of phase velocity direction using normalized wavefields

Kwangjin Yoon, Jungkyun Hyun

International Meeting for Applied Geoscience and Energy (IMAGE)

... reflection angle through the experiments comparing amplitudes of acoustic and elastic reverse time migration angle gathers to those of Zoeppritz...

2024

A geophysical prior knowledge guided semisupervised deep learning framework for AVA inversion

Lei Zhu

International Meeting for Applied Geoscience and Energy (IMAGE)

... coefficients of these models are obtained through the Zoeppritz equations. These reflection coefficients are then convolved with the 23 Hz wavelet...

2024

A cross-shape deep Boltzmann machine for petrophysical seismic inversion

Son Dang Phan and Mrinal K. Sen

AAPG Bulletin

... is typically calculated using the Zoeppritz equation (Zoeppritz, 1919) or its linearized version, such as the Aki–Richards approximations (Aki and Richards...

2022

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