Elastic full-waveform inversion at regional scale for the northern Gulf of Mexico

Yao Yu, Anastasia Pavlovskaya, Kim Shoemaker, Hongyan Li, Jennifer Qin, David Derharoutian Jr., John Law, Zhao Ge, Ruth Hammans, Vivian Robertson, Kate Glaccum

International Meeting for Applied Geoscience and Energy (IMAGE)

... been demonstrated to update legacy velocity models to represent salt basin structures more accurately. Imaging the base Louann and complex salt and weld...

Q tomography workflow: Land case study in the Eagle Ford Play

Itai Sharabi, Matan Shustak, Orly Kletenik-Edelman, Ronit Levy, Zvi Koren

International Meeting for Applied Geoscience and Energy (IMAGE)

... for local viscoelastic effects. The method is primarily based on an advanced Q seismic migration that makes it possible to create amplitude/phase preserved...

Abstract: Risk Assessment in Seismic Direct Hydrocarbon Detection, by S. G. Truxillo; #90933 (1998).

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Attributes Assisted Seismic Interpretation in Pre-Stack Time versus Depth Migration Data; #41637 (2015)

Tengfei Lin, Hang Deng, Zhifa Zhan, Zhonghong Wan, Kurt Marfurt

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... lateral velocity variations, conventional time migration data has some pitfalls, which may lead to misinterpretation. Depth migration data possesses...

Fines Migration during Coal Bed Methane Production: Mathematical and Laboratory Modelling, Field Cases

Abolfazl Hashemi, Bryant Dang-Le, Cuong Nguyen, Grace Loi, Nastaran Khazali

Australian Petroleum Production & Exploration Association (APPEA) Journal

...Fines Migration during Coal Bed Methane Production: Mathematical and Laboratory Modelling, Field Cases Abolfazl Hashemi, Bryant Dang-Le, Cuong Nguyen...

Revisiting the Brazilian Equatorial Margin with FWI and its impact on interpretation in an exploratory frontier

Diego Costa, Edmarley Ramos, Giuseppe Loconte, Filipe Rudrigues, Olivier Brachet

International Meeting for Applied Geoscience and Energy (IMAGE)

... migration, supporting a more accurate architectural element analysis of the turbidite. This higher resolution TLFWI model may also assist the analysis...

An acoustic wave equation with the gradients of velocity and density

Jianyong Bai, Orhan Yilmaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... and migration in isotropic media, we present an acoustic wave equation with the gradient of wavefields multiplied by the normalized gradients of velocity...

Monument Butte 3DReprocessing case study in Uinta Basin

Mitch Preston, Xinxiang Li, Seth Berman, Phillip Keith, Christopher Egger, Josef Heim, Nebojsa Pralica, David Brookes, James Beck

International Meeting for Applied Geoscience and Energy (IMAGE)

... variations in the data. The azimuthal velocity variation analysis (VVAz) on the PSTM gathers successfully captured stress anisotropy caused by local...

Distribution of Overpressure and its Prediction in Saurashtra Dahanu Block, Western Offshore Basin, India, #40730 (2011)

Kanak R. Nambiar, B.K. Singh, R.N. Goswami, K.R.K. Singh

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... and rig cost. We have used seismic interval velocity to predict overpressure in the Saurashtra Dahanu exploration block. Our analysis of plots...

Origin of Bimodal Sands in Some Modern Environments

Asahiko Taira , Peter A. Scholle

Journal of Sedimentary Research (SEPM)

... velocity induced by shoaling waves. Such variation of bottom current velocity may also induce shoreward migration of the coarse faction, while...

Abstract: Time-Lapse FullWaveform Inversion Application To Seismic Monitoring Of CO2 Sequestration; #90224 (2015)

Wubshet Alemie

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... in attenuating small fluctuations in the time-lapse velocity difference as compared to the independent inversion. Introduction Seismic inversion is the most...

High frequency refraction/reflection full-waveform inversion case study from North West Shelf offshore Australia

David Dickinson, Fabio Mancini, Xiang Li, Kai Zhao

Petroleum Exploration Society of Australia (PESA)

... 6), captures major velocity variations conforming to geology (Figure 3), and overall the corresponding migration gathers are fairly flat. Although...

Effective Data Denoising and Imaging in the Sanga Sanga PSC Using CRS Approach

Michele Buia, Paolo Marchetti, Amalia Setoputri, Teguh Nugraha

Indonesian Petroleum Association

... to determine a suitable velocity field, the image obtained from a postack migration of a CRS section / volume is very often much clearer than the one generated...

ONSHORE APPLICATIONS OF 3-D SEISMIC TECHNOLOGY 3D DATA ACQUISITION

Tom Davis, Steve Roche, and Susie Mastoris

Fort Worth Geological Society

... on how the data is gathered. Algorithms such as migration require that the data be acquired over a certain areal extent with sufficient sampling. Other...

Stochastic acquisition systems in time-dependent scattering seismic approach

Gennady Erokhin, Maria Erokhina, Alexandre Iakovlev, Kirill Safran

International Meeting for Applied Geoscience and Energy (IMAGE)

... concurrently. Moreover, our analysis demonstrates that substantial reductions in both the number of sources and receivers can be achieved without compromising...

Rock-Water Reaction: Formation Damage: Part 5. Laboratory Methods

Dare Keelan, J. O. Amaefule

AAPG Special Volumes

... The critical interstitial velocity at which permeability reduction due to fines migration is initiated can be determined in laboratory tests. These tests...

Critical Analysis of Stack Seismic Systems: REPLY

L. E. Nugent, Jr.

AAPG Bulletin

...Critical Analysis of Stack Seismic Systems: REPLY L. E. Nugent, Jr. 1967 2476 2476 51 12. (December) The discussion by R. H. Hopkins, a friend...

A Multi-Disciplinary Workflow to Achieve the Largest, Seamless, High-Quality Presalt Image in Santos Basin, Brazil

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Subsurface Fracture and Stress Determination using In-situ Full Azimuth Seismic data and Orthorhombic Imaging and Inversion

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Prestack true-amplitude angle-domain viscoelastic least squares reverse time migration

Yue Wang, Yang Luo, Peng Shen, Jingru Chen, Guangchi Xing, Ao Cai, Mark Fan, Guojian Shan, Lin Zhang, Xiaoting Lou, Zhengyun Zhou

International Meeting for Applied Geoscience and Energy (IMAGE)

...Prestack true-amplitude angle-domain viscoelastic least squares reverse time migration Yue Wang, Yang Luo, Peng Shen, Jingru Chen, Guangchi Xing, Ao...

ABSTRACT: Depth Imaging a 2-D Saudi Aramco Seismic Line; #90051 (2006)

Mike Hall, Valery Miroshnikov, Svetlana Bidikhova, Yan Yan

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... issues involved in performing pre -stack depth migration (PreSDM) of a Saudi Aramco 2D line from a difficult area. Prior to depth imaging...

Application of distributed fiber optic and borehole-surface jointly acquired seismic data in high-resolution processing of conventional seismic

Zhanqing Yu, Cheng Wang, Miao Kun

International Meeting for Applied Geoscience and Energy (IMAGE)

... relatively accurate anisotropic velocity field for surface seismic migration processing. 2. VSP imaging technology For Walkaway-VSP or 3D-VSP data...

Abstract: Anisotropic Depth Imaging and Interpretation in Thrust-Belt Exploration, by Don Lawton; #90073 (2007)

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3D Pre-Stack Depth Migration of a Land Survey with Considerable Multiple Interference - A Case History

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Regional interpretation Across the Entire Gulf of Mexico Basin — A New Perspective

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