Pluto 4D Monitor Two - A Second Outstanding Success

Sandra Mann, Scott Gagen

Australian Petroleum Production & Exploration Association (APPEA) Journal

... collaboration with Woodside geoscientists. Use of modern processing technologies, including least squares migration, full waveform inversion and wave...

Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia

Arka Dyuti Sarkar and Mads Huuse

AAPG Bulletin

... PreSDM and full waveform inversion velocity models are available. Indications from RST suggest that the key Aptian source interval along this margin...

Integrating Rock Physics and Seismic Modeling for Time-Lapse Analysis in a CO2 Enhanced Oil Recovery Project, #40991 (2012)

Aaron Wandler, Paritosh Singh, Thomas Davis

Search and Discovery.com

... represent the brine and CO2 saturated cases at minimum and maximum reservoir pressure. These well logs are used for full waveform seismic modeling. For both...

Generating high-quality labels for deep learning CO2 monitoring using local orthogonalization

Shuang Gao, Sergey Fomel, Yangkang Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... from 5. 3rd row: filtered mask generated from geometric operations. even elastic full-waveform inversion. While the study showcases the effective use...

Applications of 3-D Seismic/Forward Modeling to Water Shutoff and Other Reservoir Management Issues

D. E. Moore, H. E. Goodman, P. D. Norman

Indonesian Petroleum Association

..." of estimated S wave velocity values using SeisSat's acoustic model compared to measured shear velocities from Schlumberger's full waveform sonic tool...

What can resistivit tell you about your prospect?

Daniel Baltar

GEO ExPro Magazine

... to seismic full waveform inversion. By combining seismic and CSEM data, geologists can achieve a more comprehensive understanding of subsurface...

Horizontal well S-wave imaging method and application

Hongliang Wu, Peng Liu, Ning Li, Yi Huang, Hao Zhang, Wenhao Zhang, Han Tian, Yusheng Li, Zhou Feng, Yongjian Zeng

International Meeting for Applied Geoscience and Energy (IMAGE)

...-borehole structure using full-waveform sonic data: Geophysics, 54, 747–757, doi: https://doi.org/10.1190/1 .1442702. Cengiz, E., C. Chang, K. Michael, C...

2018 AAPG International Conference and Exhibition

Search and Discovery.com

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)

...-waveform inversion in viscoacoustic media: Geophysics, 64, 130–145, doi: https:// doi.org/10.1190/1.1444510. Dekel, G., D. Chase, R. Strachilevitz...

Geoscience Technology Workshops (GTW)

Search and Discovery.com

Detecting igneous rocks in the presalt with elastic FWI

Gabriel Pacheco, Ana Araújo, Diego Costa, Karine Pereira, Luis Cypriano

International Meeting for Applied Geoscience and Energy (IMAGE)

... is the presence of igneous rocks. We analyze the ability of full-waveform inversion (FWI) to identify and detect this class of rock using an OBN data set from...

Abstract: Review of Geophysical Methods to Support Evaluations of Potential Candidate Sites for a Used Nuclear Fuel Deep Geological Repository; #90172 (2014)

G. W. Schneider, S. J. Emsley, M. E. Monier-Williams, R. K. Davis, F. L. Paillet, R. M. Turpening, S. J. Y. Sol, A. Vorauer

Search and Discovery.com

...            Nuclear Magnetic Resonance (NMR) Fluid temperature and resistivity Impeller flow meter Heat pulse flow meter Electromagnetic flow meter Full waveform sonic...

A Case Study on the Emergence of the Barnett Shale in the Midland Basin, Ector County, Texas

Andrew Lewis, Taylor Mackay, Robert Dimit, Brett Bracken, Andrew Bell

Unconventional Resources Technology Conference (URTEC)

...) image that utilized a high-resolution velocity model generated using full waveform inversion (FWI) to assess the quality of the landing...

Semi-inverse relationship between critical angle and reflectivity coefficient, and its implication in seismic survey design, processing, and interpretation

Chen Bao

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the revolution of full waveform inversion (FWI) has helped tremendously on focusing the extreme far angle sub-stack images by providing great...

Finite-difference wavefield propagation using superstepping

T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan, Ch. Wu, A. Shabelansky, O. Cristea, Z. Yin

International Meeting for Applied Geoscience and Energy (IMAGE)

...ds k timesteps forward. These same Green’s functions can also be used to move the incoming wavefield k timesteps backward essential for computing gradients ...

The Gippsland Basin: Reprocessing Reveals New Opportunities in a Mature Basin

Peter Baillie, Paul Carter, Jarrad Grahame, Joe Zhou, Nigel Mudge

Australian Petroleum Production & Exploration Association (APPEA) Journal

... in resolution. Multi-pass of full waveform inversion (FWI) was included in the velocity model-building flow to generate a highresolution and high-fidelity...

Multicomponent Seismic Studies of the Gas-hydrate System at the Storegga Slide

Stefan Bunz, Jurgen Mienert, Karin Andreassen

AAPG Special Volumes

... offshore Peru: Results from full waveform inversion: Earth and Planetary Science Letters, v. 139, no. 34, p. 459469.Rokoengen, K., L. Rise, P. Bryn, B...

High Performance Seismic Data Migration for High Resolution Interpretation

C. N. Chernoff

Indonesian Petroleum Association

... migration has been practiced in the geophysical industry for many years. However, it was not until the of full waveform wave equation migration...

Designing surveys in an updated regulatory environment With consideration of processing

Carsten Udengaard, David Brookes, Simon Dean, Seet Li Yong, Henrik Roende, Duncan Bate, Etienne Marc

International Meeting for Applied Geoscience and Energy (IMAGE)

... were deblending, interpolation/regularization, and Full Waveform Inversion (FWI). A series of increasingly complex models were generated to test...

Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method

Xinwen Zhang, Jianping Huang, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

.../ 10.1111/j.1365-2478.1983.tb01060.x. Plessix, R. É., 2013, A pseudo-time formulation for acoustic full waveform inversion: Geophysical Journal International, 192, 613–630, doi...

Microseismic sensor placement optimization for rapid leakage alarm of geologic carbon storage

Yuan Zi, Lei Fan, Xuqing Wu, Jiefu Chen, Zhu Han

International Meeting for Applied Geoscience and Energy (IMAGE)

...-waveform inversion with extrapolated lowfrequency reflection seismic data: IEEE Transactions on Geoscience and Remote Sensing, 60, 1–10, doi: https://doi.org...

Energy HPC orchestrator: A cloud native HPC workflows management application

Kun Jiao, Cyril Lagrange, Dan Kahn, Hussein Shel, Max Liu, Dmitriy Tishechkin, Weishan Han, Christos Mavropoulos, Marwan Wirianto, Kent Stevens

International Meeting for Applied Geoscience and Energy (IMAGE)

... Waveform Inversion (FWI), where a mere doubling of the maximum frequency can precipitate a 16X increase in computational workload. Additionally...

Maximizing imaging resolution and amplitude fidelity of low-dip stratigraphic traps through continued optimization of seismic acquisition and processing: A case study from the Guyana South East Stabroek Block

Yaxun Tang, Fuxian Song, Lorie Bear, Mark Widmer, Luke Wilson, Vikas Gudipati, Rishi Bansal, Steve Knapp, Chunshou Xia, Wei Zhao, Yu Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... misinterpretation with full-waveform inversion: 88th Annual International Meeting, SEG, Expanded Abstracts, 1143–1147, doi: https://doi.org...

Imaging of Fractured Reservoirs Using the EVA Tool

P. C. Arditty, F. Schein, Ph. Staron

Indonesian Petroleum Association

... (S) wave and Stoneley wave attenuation, two parameters obtained from the processing of full waveform acoustic data. The combination of both parameters...

The Array Sonic .... A New Technique for Acoustic Measurements

A. James

Indonesian Petroleum Association

... Symposium. Morris, C.F., Little, T.M. & Letton, W. 1984. A new sonic array tool for full waveform logging. SPE Journal 13285. Newberry, B.M., Nelson...