Abstract: Geomechanics, Anisotropy and LMR; #90174 (2014)

Marco Perez, Bill Goodway, and David Close

Search and Discovery.com

.... The slope of the lines in Figure 2 are given by λ/(λ+2μ) and the intercept is ψ. AAPG Datapages/Search and Discovery Article #90174 CSPG©2014 CSPG/CSEG...

Visualizing AVAZ Parameter Estimates and Uncertainty, #41571 (2015).

Jon Downton, Dave Gray, Torre Zuk

Search and Discovery.com

... of the inversion problem, azimuthal AVO inversion will always produce a positive estimate of the anisotropy gradient even if the media is isotropic; thus...

Integrated Geological and Geophysical Analysis by Hierarchical Classification: Combining Seismic Stratigraphic and AVO Attributes (Geophysics Paper 12)

Alexis Carrillat, Tanwi Basu, Raul Ysaccis, Shye Aik Chong, Amiruddin Mansor, Martin Brewer

Geological Society of Malaysia (GSM)

...Integrated Geological and Geophysical Analysis by Hierarchical Classification: Combining Seismic Stratigraphic and AVO Attributes (Geophysics Paper...

Abstract: Grayson Field Jurassic Smackover Reservoir: A Case Study Using Leading-Edge Reservoir Characterization Seismic Processing of 3D Seismic Data

Kevin B. Hill

Houston Geological Society Bulletin

... rocks. This is a classic Type III AVO case. A positive AVO P*G (primary times gradient) response is seen at the producing wells, while no AVO P*G...

ABSTRACT: Relating Depositional Facies to the Seismic AVO Response

Roger A. Young

GCAGS Transactions

...ABSTRACT: Relating Depositional Facies to the Seismic AVO Response Roger A. Young 2008 917 917 58 Traditionally AVO (amplitude versus offset) has...

Introducing the Geophysics Sub-Department, Department of Physics, Faculty of Mathematics and Natural Sciences University of Gadjah Mada: Abstract

Achmad Mahfi

Indonesian Petroleum Association

... recent S1 student papers and theses related to hydrocarbon exploration, entitled: • "A Fluid Factor Extraction Using AVO Gradient Stack Method", by Misrin...

Abstracts: Time-lapse Differential AVO: Reflection Coefficient at Fluid-fluid Boundary; #90173 (2015)

Jinfeng Ma

Search and Discovery.com

...Abstracts: Time-lapse Differential AVO: Reflection Coefficient at Fluid-fluid Boundary; #90173 (2015) Jinfeng Ma AAPG Search and Discovery Article...

An Integrated Seismic AVO Case study of the Second White Specs Shale at Willesden Green, Alberta

W. S. Jamieson, G. Pye

CSPG Special Publications

...An Integrated Seismic AVO Case study of the Second White Specs Shale at Willesden Green, Alberta W. S. Jamieson, G. Pye 1994 291 291...

Time lapse AVO analysis of an Alberta reef under miscible flood

Ken Hedlin, Larry Mewhort, Keith Hirsche

CSPG Special Publications

...Time lapse AVO analysis of an Alberta reef under miscible flood Ken Hedlin, Larry Mewhort, Keith Hirsche 1998 174 175...

AVO case study: Extraction of Lame’s parameters from vertical component seismic data

Yong Xu, John C. Bancroft

CSPG Special Publications

...AVO case study: Extraction of Lame’s parameters from vertical component seismic data Yong Xu, John C. Bancroft 1998 350 351...

AVO analysis on 3D land data: A successful case study from the Sacramento Basin

Guillaume Cambois, Jack P. Weyer

CSPG Special Publications

...AVO analysis on 3D land data: A successful case study from the Sacramento Basin Guillaume Cambois, Jack P. Weyer 1998 357 358...

Stochastic AVO modeling and Bayesian AVO Inversion to Predict Hydrocarbon vs. Brine Occurrence in Sand Reservoirs

Search and Discovery.com

A New AVO Attribute for Hydrocarbon Prediction and Application to the Marmousi II Dataset, #41764 (2016).

Changcheng Liu, Prasad Ghosh

Search and Discovery.com

... from the reservoir and surrounding layer. Js is a part of the AVO gradient according to Shuey’s approximation (Shuey, 1985). Jp is derived from...

Synthetic-data-driven deep learning method for elastic parameter inversion

Shuai Sun, Luanxiao Zhao, Huaizhen Chen, Zhiliang He, Jianhua Geng

International Meeting for Applied Geoscience and Energy (IMAGE)

... and randomly combine to form a series of reflection coefficient sequences, and synthesize pre-stack AVO gathers using the Zoeppritz equation. The generative...

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)

... technique is applied to compute the gradient of reflection amplitudes modeled by the parameters. This allows the nonlinear AVO inversion possible. We...

Retrieving high-resolution acoustic impedance using full-waveform inversion in presalt reservoir setting, offshore Brazil

Akshat Abhishek, Alok K. Soni, Rene-Edouard Plessix, Martijn Blaauw, Jaydip Guha, Gautam Kumar

International Meeting for Applied Geoscience and Energy (IMAGE)

.../10.1111/j.1365-246X.1989.tb01700.x. Castagna, J. P., H. W. Swan, and D. J. Foster, 1998, Framework for AVO gradient and intercept interpretation: Geophysics, 63, 948–956...

ABSTRACT: AVO CASE STUDY IN THE ILLIZI BASIN - ALGERIA; #90016 (2003)

BELLAHCENE Amin, MOUGGARI Ali

Search and Discovery.com

...ABSTRACT: AVO CASE STUDY IN THE ILLIZI BASIN - ALGERIA; #90016 (2003) BELLAHCENE Amin, MOUGGARI Ali AAPG Search and Discovery Article #90016©2003...

Rock Physics Modeling in Unconventionals: A Midland Basin Case Study

Paritosh Bhatnagar, Venkatesh Anantharamu, Ron Bianco

Unconventional Resources Technology Conference (URTEC)

... such as intercept-gradient and pre-stack inversions, but also to understand anisotropy which inherently exists in shales. In the past, there have been...

Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia

Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham

Indonesian Petroleum Association

.... AVO calculations, are performed on the picked amplitudes resulting in Gradient Stack Trace values, or "G" and amplitude values of the zero offset...

Steps for Improving the Utility of Land Seismic Data for Unconventional Reservoirs

Christof Stork

Unconventional Resources Technology Conference (URTEC)

... Foster; 1998; Framework for AVO gradient and intercept interpretation; Geophysics. Cambois, G., 2000, AVO inversion and elastic impedance: 70th...

Spectrum of gas migration phenomena across multilayered sealing sequences

Claudia Bertoni, Joe Cartwright, Martino Foschi, and Joe Martin

AAPG Bulletin

... Edge, v. 16, p. 337–344, doi:10.1190/1.1437626. Castagna, J. P., H. W. Swan, and D. J. Foster, 1998, Framework for AVO gradient and intercept...

Abstract: AVO, Rock Properties and Pitfalls (Paper 23)

Deva P. Ghosh, Liau Min Hoe

Geological Society of Malaysia (GSM)

...Abstract: AVO, Rock Properties and Pitfalls (Paper 23) Deva P. Ghosh, Liau Min Hoe 260 Paper 23 AVO, rock properties and pitfalls DEVA P. GHOSH...

Abstract: Benefiting from 3D AVO; #90211 (2015)

Yong Xu

Search and Discovery.com

...Abstract: Benefiting from 3D AVO; #90211 (2015) Yong Xu Datapages/Search and Discovery Article #90211 CSPG© 2015 CSPG/CSEG/CWLS Convention 2006, What...

Semi-quantitative prediction of hydrocarbon gas saturation in carbon dioxide enrichment areas in the South China Sea deepwater

Leyi Xu, Weiwei Zhang, Xumin Liu, Hao Liu, Jianfeng Yang, Yixuan Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

...”, conventional AVO inversion methods or fluid factor inversion techniques cannot distinguish between them. To address this challenge, we explored...

CO2 injectivity and storage potential of the Arbuckle Group using supervised machine learning and seismic-constrained reservoir modeling and simulation, Wellington Field, Kansas

Abidin B. Caf, David Lubo-Robles, Matthew J. Pranter, Heather Bedle, Kurt J. Marfurt, Zulfiquar A. Reza

International Meeting for Applied Geoscience and Energy (IMAGE)

... created by the pre-stack simultaneous inversion process, AVO attributes such as Intercept and Gradient, and angle stacks as input feature volumes. When...