Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements

Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... inversion (FWI) was applied on the Jumano and Sandhill 3D land seismic surveys, which were acquired over the Delaware basin with distinct acquisition...

Abstract: Simultaneous Multiple Source Acquisition using m-Sequences; #90187 (2014)

J. Wong

Search and Discovery.com

..., 1987. Crosshole seismic scanning and tomography: The Leading Edge, 6, 31-34. Wong, J., Hurley, P., and West, G.F., 1983. Crosshole seismology...

Enhancing Subsurface Imaging and Reservoir Characterization in the Marcellus Through Advanced Reprocessing of Wide Azimuth 3D Seismic, #11159 (2018).

Jinming Zhu, Chris Perll, Trevor Coulman,

Search and Discovery.com

...Enhancing Subsurface Imaging and Reservoir Characterization in the Marcellus Through Advanced Reprocessing of Wide Azimuth 3D Seismic, #11159 (2018...

Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam Depth Migration

Mazin Farouki, Felice D'Alterio, Erika Gentile

Indonesian Petroleum Association

...Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam...

Seismic Imaging of the Overturned Limb of a Footwall Syncline in the Alberta Foothills of the Canadian Rocky Mountains and Its Impact on Exploration; #30533 (2017)

Andrew C. Newson

Search and Discovery.com

...Seismic Imaging of the Overturned Limb of a Footwall Syncline in the Alberta Foothills of the Canadian Rocky Mountains and Its Impact on Exploration...

Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport

James McLeman, Tim Burgess, Tom Rayment, Victor Chua

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Brossier, Q. Mérigot, E. Oudet, and J. Virieux, 2016c, An optimal transport approach for seismic tomography: Application to 3D full waveform inversion...

Improving subsalt images using FWI and FWI imaging: A streamer case study at Big Foot

Weihong Fei, Jingru Chen, Min Yang, Leah Grassi, Erik Everson, Paul Bovet, Marin Laomana, Sheree Wold, Alex Yanjun Hao, Chi Chen, Shubin Zeng, Zhiyuan Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... significantly improved the velocity model resolution, seismic image quality, fault delineation, and image frequency bandwidth. Additionally, we applied FWI...

Fluid distribution modeling impact on estimating CO2 saturation in Cranfield: A capillary pressure equilibrium approach with invertible neural networks

Sohini Dasgupta, Arnab Dhara, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

...-Franklin, J., J. Peterson, J. Doetsch, and T. Daley, 2013, High-resolution characterization of a CO2 plume using crosswell seismic tomography...

Micro transient EM for seismic sand corrections through physics-coupled deep learning

Daniele Colombo, Ersan Turkoglu, Ernesto Sandoval-Curiel, Javier Giraldo-Buitrago

International Meeting for Applied Geoscience and Energy (IMAGE)

.... data-driven approaches (e.g., tomography), at exploration seismic acquisition specifications, are inadequate to reliably model the extremely low sand...

De-Risking Subsalt Exploration by Integrated Depth Imaging,

Oliver K. Geisler, Markus H. Krieger

GCAGS Transactions

..., while continuous parameter values of a seismic tomography are modeled upon a grid. Correlations between a-priori information, which were achieved...

Application of acoustic anisotropic time-lapse full-waveform inversion at the Sleipner Field

Sea-Eun Park, Alexey Stovas, Hyeong-Geun Ji, Ju-Won Oh

International Meeting for Applied Geoscience and Energy (IMAGE)

..., A. Romdhane, and B. Arntsen, 2018, CO2 saturation estimates at Sleipner (North Sea) from seismic tomography and rock physics inversion: Geophysical...

Utility of Mechanical Facies for Rock Classification, Characterization, and Correlation: Reservoir Characterization: Petrophysical Formation Evaluation and Rock Description

K. A. Alhilali, G. Shanmugam

AAPG Special Volumes

..., the velocities may be obtainable from a vertical seismic profile in a well or an acoustic tomography survey between wells. The wells can be uncased or, under...

UTIG Reprocessing and Interpretation: Stratigraphic Framework and Play Concepts, Alaminos Canyon, U.S.A., to Bay of Campeche, Mexico

Andrew Hartwig, James Pindell, Don Van Nieuwenhuise, Barbara Radovich

GCAGS Transactions

..., James Pindell, Don Van Nieuwenhuise, Barbara Radovich 2012 163 178 Reprocessing and application of tomography driven velocity modeling to vintage 2D...

Extended full-waveform inversion to improve the subsalt imaging in GOM

Guojian Shan, Jingru Chen, Zhemin Tan, John Chen, Yue Wang, Xiaoting Lou, Jennifer Zhang, William Lester

International Meeting for Applied Geoscience and Energy (IMAGE)

... smoothing of the legacy velocity. The legacy model was derived from conventional top-down tomography and salt interpretation, a challenging effort due...

Extended Abstract: Drilling Below The Salt In The Western Mediterranean Sea: The Gold Project, #90099 (2009)

Marina Rabineau, Daniel Aslanian, Christian Gorini, Karine Alain Roland Vially, and international participants

Search and Discovery.com

... of a young margin pair: new results across the Liguro-Provencal Basin from wide-angle seismic tomography, Earth and Planetary Science Letters...

Abstract: Regular Grids Travel Time Calculation … A Practical Huygens Wavefront Expansion Approach; #90187 (2014)

Zhengsheng Yao, Mike Galbraith, and Randy Kolesar

Search and Discovery.com

... to regular grids is based on a dynamic ray tracing paraxial approximation. Introduction A regular grid model is often used in real seismic data...

Cenozoic Geodynamic Evolution of the Burma-Andaman Platelet; #30258 (2012)

Claude Rangin

Search and Discovery.com

... Sagaing Fault (Geodetic measurements, 2 networks) 3.5 mm/yr India/Eurasia Motion ? 20mm/yr motion along Semangko fault BUT, Tomography all along...

ABSTRACTS AAPG HEDBERG RESEARCH CONFERENCE Carbonate Reservoir Characterization and Simulation

Search and Discovery.com

Efficient and accurate velocity building from Gramian-constrained multiphysics reflection and transmission data

Jide Nosakare Ogunbo

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the data. Introduction Certainly, reliable seismic data interpretations are achieved with good velocity models. At various stages of data processing...

Seafloor elastic parameters estimation using a regression neural network

Moacyr de Souza Bezerra, James Simmons, James Gaiser

International Meeting for Applied Geoscience and Energy (IMAGE)

... measurements only being available at limited regions of interest. Seismic data usually covers a large area, and it is possible to take advantage...

High precision microseismic phase picking and monitoring based on advanced deep learning

Jiayu Qiao, Jingye Li, Yaru Xue, Wenhua Xu, Yangkang Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Chen2 1 China University of Petroleum (Beijing) 2 The University of Texas at Austin, America Summary With the updating of seismic acquisition facilities...

Pre-Stack Imaging: Time or Depth? (Paper 25)

Carl Notfors, Peter Whiting, Geoff Mansfield

Geological Society of Malaysia (GSM)

..., with NMO and DMO, only does this approximately. Prestack Kirchhoff imaging avoids approximation and can image seismic data more precisely. Real & synthetic...

Worldwide Seismic Activity and Recent Oklahoma Earthquakes, #30393 (2014).

Glen Brown

Search and Discovery.com

...Worldwide Seismic Activity and Recent Oklahoma Earthquakes, #30393 (2014). Glen Brown Worldwide Seismic Activity and Recent Oklahoma Earthquakes...

Optimized stacking of migrated offset vector tiles for Tengiz PSDM image enhancement

Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov

International Meeting for Applied Geoscience and Energy (IMAGE)

... fault shadow effects, better image and position the Seismic Mega Amplitude (SMA) events, better image the field structure transition zones to reduce...

Abstract: Q Estimation by a Match-filter Method; #90174 (2014)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

... well-log data: Geophysics, 53, 12251232. Quan, Y., and Harris, J. M., 1997, Seismic attenuation tomography using the frequency shift method: Geophysics...