An Emerging Vaca Muerta Formation Unconventional Development, Sierras Blancas and Cruz de Lorena Blocks, Neuquen Basin, Argentina

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The Upper Cretaceous Post Rift Petroleum Systems of the West African Transform Margin and MSGBC Basin (Benin to Mauritania), Learnings From the Past, the Present and the Identification of Future Plays

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Quantitative Seismic Interpretation … An Earth Modeling Perspective; #41348 (2014)

Damien Thenin and Ron Larson

Search and Discovery.com

... – An Earth Modeling Perspective* Damien Thenin1 and Ron Larson1 Search and Discovery Article #41348 (2014) Posted May 12, 2014 *Adapted from extended...

Metaheuristic Rock Property Determination Driven by Rock Type Constrained Global N-Dimensional Analysis; #42292 (2018)

Travis Ramsey, Chang Lu, Jie He

Search and Discovery.com

... Search and Discovery Article #42292 (2018)** Posted October 29, 2018 *Adapted from extended abstract based on oral presentation given at 2018 AAPG Annual...

Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)

Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong

Search and Discovery.com

... Search and Discovery Article #42158 (2017)** Posted December 4, 2017 *Adapted from extended abstract prepared in conjunction with oral presentation...

A Multidisciplinary Approach to Inversion Feasibility Analysis for an Unconventional Reservoir Characterization

Venkatesh Anantharamu, Lev Vernik, Yoryenys Del Moro, Alfonso Quaglia, Eduardo Carrillo

Unconventional Resources Technology Conference (URTEC)

... the ranking of petrophysical properties that contributes to the changes in elastic properties. A good relationship was established between TOC, vclay...

Predicting the lithology distribution of the coal seam roof using seismic-constrained 3D coal seam geological modeling

Liqin Kuang, Zonghui Yao, Yijun Wang, Linke Zhang, Yabin Guo, Xu Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... variations occur. Based on detailed petrophysical analysis, post-stack impedance inversion is used to identify coal seams, limestone, and sandstone...

A recipe for practical iterative LSRTM with synthetic and real data examples from Brazil

Valeriy Brytik, Gopal Palacharla, Rishi Bansal, Diwi Snyder, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Dmitriy Pavlov, Carey Marcinkovich

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Elastic synthetic data is generated using a finite difference approach and followed by acoustic LSRTM inversion for impedance. The results are shown...

Best Practices in Deepwater Exploration Projects: From Stratigraphy to Seismic Interpretation To Prediction Of Reservoirs And Prospect Risking.

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Using one-dimensional stochastic inversion to delineate the base of the mass transport complexes and top reservoir in the Thunder Horse Field, Gulf of Mexico

Abigail Maxwell, Nayyer Islam, Francis Rollins, Laura Ortiz-Sanguino, Olubunmi Elebiju, Hau Pham Huu, Jean-Paul Van Gestel

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Extended elastic impedance (EEI) (Whitcombe et al., 2002) synthetics are created at the chosen chi angles and these are filtered to the seismic bandwidth...

Meeting the imaging challenges at Atlantis with high-frequency elastic FWI

Alex Hao, Chi Chen, Zhiyuan Wei, Jiawei Mei, Li Jiang, Sam Buist, Obi Egbue, Luis Lopez, Daniel Tebo

International Meeting for Applied Geoscience and Energy (IMAGE)

... are more pronounced around large impedance contrast boundaries such as salt edges. The absence of elastic modeling in AFWI results in salt halo...

An Integrated Seismic Reservoir Characterization Workflow for Sweet Spot Identification in Unconventional Resource Plays in Triassic Yanchang Formation, Ordos Basin, China, #41878 (2016).

Xiangzeng Wang, Wei Wang, Lixia Zhang, Quansheng Liang, Bojiang Fan, Chengfu Jiang, Haiwen Hu, Fujian Ma, Qing Wang, Rui Zeng

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... Ma2, Qing Wang2, and Rui Zeng2 Search and Discovery Article #41878 (2016)** Posted September 19, 2016 *Adapted from extended abstract prepared...

Telisa Shallow Marine Sandstone as an Emerging Exploration Target in Palembang High, South Sumatra Basin

R.M. Iman Argakoesoemah, Maria Raharja, Sonny Winardhi, Rudhy Tarigan, Tino Febriwan Maksum, Amritzar Aimar

Indonesian Petroleum Association

... results of the Extended Elastic Impedance (EEI) Inversion technique have been applied and the delineation of sandstone distribution, determination...

Unlocking the UK North Seas Hidden Wealth

Henry Morris

GEO ExPro Magazine

... if the seismic signal-to-noise ratio Figure 5: AVO-generated extended elastic impedance of the Scapa field and Partridge prospect. is high enough...

Case Study of a Cadomin Gas Reservoir (Leland) in the Deep Basin: From Deterministic Inversion to Neural Network Analysis, #10732 (2015).

Carmen Dumitrescu, Fred Mayer

Search and Discovery.com

... Dumitrescu1 and Fred Mayer2 Search and Discovery Article #10732 (2015) Posted March 20, 2015 *Adapted from extended abstract prepared in conjunction...

Three-Dimensional Prestack Inversion, Lobo Trend, South Texas, Phil Anno, Mark Wuenscher, Robert Corbin, John Hooper, and Frank Chlumsky, #10039 (2003)

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Hammerfest Basin's Unexplored Potential

Erik Henriksen, Said Amiribesheli, Katherine G. Fitzpatrick

GEO ExPro Magazine

... can be identified on the seismic using AVA attributes (Figure 2). Analysis of the qualitative Extended Elastic Impedance attribute shows the presence...

Reservoir Characterization for Gas Production and CO2 Sequestration

Adriana Gordon, Raul Cova, Evan Mutual, Bill Goodway, Scott Leaney, Wendell Pardasie, Matt Ng

Unconventional Resources Technology Conference (URTEC)

... physics inversion and its direct link with drilling operations and interpretation. The study is currently being extended to estimate pore pressure...

Bakken Well Performance Predicted from Shale Capacity

C. Newgord, M. Mediani, A. Ouenes, P. O'Conor

Unconventional Resources Technology Conference (URTEC)

... curvature, spectral attributes, post-stack acoustic impedance, and pre-stack elastic parameters. These result in 50+ seismic attributes that we use...

Heterogeneous Anisotropic Elastic Finite Difference Method for Irregular Grid

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Rock Physics and Reservoir Characterization of a Calcitic-Dolomitic Sandstone Reservoir; #41499 (2014)

H. Morris, E. Efthymiou, B. Hardy, T. Kearney

Search and Discovery.com

... inversion result and a common answer. Acoustic and gradient impedance were fundamental in the reservoir characterization, and the elastic impedance...

Seismic impedance estimation from poststack seismic data using quantum computing

Divakar Vashisth, Rodney Lessard

International Meeting for Applied Geoscience and Energy (IMAGE)

...Seismic impedance estimation from poststack seismic data using quantum computing Divakar Vashisth, Rodney Lessard Seismic impedance estimation from...

Abstract: Multi-trace Acoustic-impedance Inversion with Transform-domain Sparsity Promotion; #90174 (2014)

Sanyi Yuan, Shangxu Wang, Ning Tu, and Xiang Li

Search and Discovery.com

... Conference & Technical Exhibition, EAGE, Extended Abstracts, F029. Morozov, I. B. and Ma. J. F, 2009, Accurate poststack acoustic-impedance inversion by well...

P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics

James Gaiser

Petroleum Exploration Society of Australia (PESA)

... impedance, density and brittleness or formation strength use conventional P-wave data and isotropic elastic inversion methods. However, converted-wave...

A field data application of RockAVO: Data-driven, direct petrophysical inversion of prestack seismic data

Miguel Corrales, Hussein Hoteit, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... can retrieve full-bandwidth elastic subsurface models instead of relative ones. Later, Corrales et al. (2022b,a) extended the OptAVO formulation...