Illuminating geothermal reservoir structure: DAS microseismic imaging at Utah FORGE

Yuanyuan Ma, Jonathan Ajo-Franklin, Michal Chamarczuk, Jeremy Patterson, Ismael Vera Rodriguez, David Podrasky, Thomas Coleman, Carlos Maldaner

International Meeting for Applied Geoscience and Energy (IMAGE)

... sources, applies prestack Kirchhoff migration to each individual source, and then stacks hundreds of sources to generate a 3D reflectivity volume...

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)

..., 161, 777–778. Hampson, D. P., B. H. Russell, and B. Bankhead, 2005, Simultaneous inversion of prestack seismic data: 75th Annual International...

Prestack joint inversion based on multi-components seismic data using analytical solution of 1D elastic wave equation

Weiheng Geng, Wenkai Lu, Jingye Li, Xiaohong Chen, Yinshuo Li, Lei Han, Cao Song

International Meeting for Applied Geoscience and Energy (IMAGE)

...Prestack joint inversion based on multi-components seismic data using analytical solution of 1D elastic wave equation Weiheng Geng, Wenkai Lu, Jingye...

Beneficial impacts of receiver arrays on suppressing seismic speckle noise from near-surface heterogeneities: A reflection of 3D seismic acquisition practices in the Middle East

Andrey Bakulin, Ilya Silvestrov, Dmitry Neklyudov

International Meeting for Applied Geoscience and Energy (IMAGE)

...; Pecholcs, 2008). Figure 1: Prestack gathers using various acquisition geometries: (a) from a 72-geophone array, (b) from a 9-geophone array, and (c...

Approximate yet essential: Advocating for a comprehensive seismic acquisition equation to guide single-sensor adoption

Andrey Bakulin, Ilya Silvestrov

International Meeting for Applied Geoscience and Energy (IMAGE)

... seismic acquisition techniques enhance the image quality for end-users. Extending a similar methodology to prestack data and processing will allow us...

Time-lapse full-waveform inversion strategies for Snowflake datasets acquired at Newell County Facility in Alberta, Canada

Hyeong-Geun Ji, Kristopher A. Innanen, Sea-Eun Park, Ju-Won Oh

International Meeting for Applied Geoscience and Energy (IMAGE)

... ways to avoid storing source wavefield snapshots in 2D elastic prestack reverse time migration: Geophysics, 80, no. 1, S1–S18, doi: https://doi.org...

Application of phase stabilization Q migration in comprehensive evaluation and identification of tight-reservoir

Yi Bao, Hai-Bo Zhao, Xu Liu, Xiao-Wei Guan, Xin-Yue Song, Cheng Wang, Zai-Jin Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... Association of Petroleum Geologists REFERENCES Bao, Y., C. Wang, and S.-M. Chen, 2019, Phase stabilization prestack time Q migration of BWH seismic data...

Unsupervised Machine Learning Applications for Seismic Facies Classification

Satinder Chopra, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

... and some that are not. This previous workflow we adopted consisted of the computation of a set of seismic attributes (spectral decomposition, prestack...

Unlocking Value from Vintage Seismic Processing - Pre-stack Conditioning and Inversion in the Eagle Ford Shale

Andrew Munoz, Bill Shea

Unconventional Resources Technology Conference (URTEC)

... of seismic data conditioning on prestack simultaneous impedance inversion: The Leading Edge, 28, 772–781 URTeC 2464 10 Trantham, E.C. and He, K. 2017. AVA...

The Blasillo Field (Upper Miocene), Salina del Istmo Basin, Southeastern Mexico, Part 1: Regional Setting and Petroleum Geology

Humberto Torres-Sastré, Paul Weimer, Renaud Bouroullec, James Adson

GCAGS Transactions

..., considerable exploration potential is present in the regions below the shallow allochthonous salt. Prestack depth migration processing...

Abstracts: Oilsands: Not Your Average Seismic Data; #90173 (2015)

David Gray

Search and Discovery.com

.... There are many more aspects of the prestack seismic data that we need to be aware of in order to make better use of seismic data in these plays. More...

Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)

Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson

Search and Discovery.com

... interpreted on the prestack time-migrated volume and the upper part of the model was constrained by surface geology (bedrock) maps. The velocity model...

Abstract: Wide Azimuth Interpolation; #90211 (2015)

Daniel Trad, Jeff Deere, and Scott Cheadle

Search and Discovery.com

... acquired data, and then the stack was interpolated, as shown in figure 1a. In Figure 1b, the data were interpolated before migration. The prestack...

A Geologic Review of the Mahogany Subsalt Discovery: A Well That Proved a Play (The Mahogany Subsalt Discovery: A Unique Hydrocarbon Play, Offshore Louisiana), by Holly Harrison, Dwight ‘Clint’ Moore, and Peggy Hodgkins, #60049 (2010).

Search and Discovery.com

The Fabric, or Internal Structure, of Rocks … The Patterns of Anisotropy; #42188 (2018)

Heloise B. Lynn

Search and Discovery.com

...-dependent prestack elastic inversions are also important for obtaining the azimuthal variation in P-impedance, S-impedance and density (third term). All...

The Depositional Environment of the Eocene Singer Sand in Southwestern Beauregard Parish, Louisiana

Samantha Leone, Timothy J. Bennett

GCAGS Transactions

... Formation. In this study, the structure and stratigraphy of the Singer sand was determined through the interpretation of subsurface well data and 3D prestack...

AVO Responses: The Good, the Bad and the Evil

Per Avseth

GEO ExPro Magazine

... effects. It turned out that AVO crossplot analysis. The seismic section (top left) hides prestack information. By estimating AVO attributes from...

Elastic reverse-time migration without wavefield decomposition

Daiguang Li, Shengchang Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

...: Geophysics, 36, 467–481, doi: https://doi.org/10.1190/1.1440185. Sun, R., 1999, Separating P- and S-waves in a prestack 2-dimensional elastic seismogram: 61st...

How Sealed Is a Seal? - High Resolution Seal Integrity Evaluation Using 3D Seismic Data

Gary Yu

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... such as prestack depth migration (PSDM) and prestack inversion but they are more time consuming and expensive to perform and not the subject discussed...

Common Reflection Surface (CRS) Stack: Limitations and Opportunities for High-Resolution Seismic Imaging; Real Data Cases

M. S. Jaya, E. A. Sentani, Yendri, Widjonarko, D. Santoso

Indonesian Petroleum Association

... e.g:ZO/FO CRS Stack Prestack/Poststack Migration Tomographic Velocity model Inversion Velocity Horizon Analysis Estimation of macro model Prestack...

Risk Reduction for Prospecting in the Unconventional Niobrara Play

Tony Rebec, Marino Pareja

Unconventional Resources Technology Conference (URTEC)

... by elliptically inverting the S-wave impedances through simultaneous prestack elastic inversion computed from sectored pre-stack (OVT) migrated seismic...

Tulip Field 3D Coil Shooting Survey„Preliminary Data Processing Results

Michele Buia, Riccardo Vercesi, Michelle Tham, Dmitry Nikolenko, Andreas Tyasbudi Waluyo, Swee Leng Ng

Indonesian Petroleum Association

... for the final round of 3D denoise routine in common offset and common azimuth domain and then to prestack migration. This was achieved by organizing the data...

Current Workflows for Shale Gas Reservoir Characterization

Satinder Chopra, Ritesh Kumar Sharma, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

... and Young’s modulus. This suggests a workflow for estimating brittleness from 3D seismic data, by way of simultaneous prestack inversion that yields ZP...

PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study

Morgan P. Brown, Joseph H. Higginbotham, Dave List, Chris Lang

Unconventional Resources Technology Conference (URTEC)

... to find optimal drill locations and wellbore orientation (Sena et al., 2011). While prestack depth migration (PSDM) is commonly applied in “complex...

Low-frequency signal-guided seismic amplitude preservation optimization and its application in Paleogene reservoir prestack inversion

Xie Xiang, Zhang Zhongqiao, Qiao Zhu, Wang Jinghan

International Meeting for Applied Geoscience and Energy (IMAGE)

...Low-frequency signal-guided seismic amplitude preservation optimization and its application in Paleogene reservoir prestack inversion Xie Xiang...