Multiscale Seismic Models of Complex Fracture Networks

Richard L. Gibson Jr., Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo

Unconventional Resources Technology Conference (URTEC)

...: Seismogram with full waveform (left) that are recorded from the shot located at 0.57 km, and seismogram (right) including only scattered wave induced...

Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data

James Gaiser, James Simmons, Moacyr de Souza Bezerra

International Meeting for Applied Geoscience and Energy (IMAGE)

..., challenges are emerging to obtain good initial elastic models of the shallow overburden. Full-waveform inversion (FWI) can readily provide initial...

Abstract: Borehole Acoustical Reflectivity Surveys, Case Studies for Unconventional Resources

Brian Reynolds

West Texas Geological Society

.... Hornby, B. (1989). “Imaging of near-borehole structure using full-waveform sonic data.” GEOPHYSICS, 54(6), 747–757. doi: 10.1190/1.1442702 Jakob...

Abstract: A Field Experiment Recording Low Seismic Frequencies; #90174 (2014)

G. F. Margrave, M. B. Bertram, K. L. Bertram, K. W. Hall, K. A. H. Innanen, D. C. Lawton, L. E. Mewhort, and T. M. Phillips

Search and Discovery.com

... inversion methods, both post-stack impedance inversion and full-waveform inversion, require low-frequency information about the desired earth model...

Manage Risk with Breakthrough Seismic Acquisition Technology: The GeoStreamer Story Continues New Reservoir Opportunities Revealed

Cyrille Reiser, Folke Engelmark

Petroleum Exploration Society of Australia (PESA)

... the application of Full-Waveform Inversion (FWI) to GeoStreamer data. Note the great detail achieved on the right. This will translate to higher resolution...

Hydrocarbon Production and Microseismic Monitoring … Treatment Optimization in the Marcellus Shale; #80310 (2013)

Carl W. Neuhaus, Cherie Telker, Mary Ellison, and Keith Blair

Search and Discovery.com

..., surface microseismic monitoring utilizes full waveform stacking to determine microseismic hypocenters. The array of geophones, representing the dish...

Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield

Arash JafarGandomi, Aparajita Nath, Sergio Grion

International Meeting for Applied Geoscience and Energy (IMAGE)

..., however, the inclusion of these effects in full waveform inversion (FWI) modelling also appears attractive and should be explored further...

Broadband Data from Flat Streamers: Considerations for Acquisition and Processing

Phil Fontona, Edward Hager

Indonesian Petroleum Association

... stable and so survey merging and time-lapse (4D) seismic are improved 4) Future proofing the data for new techniques. An example is Full Waveform...

Amazing Ametista Prospect … Albian Atoll on Top of Exhumed Mantle, Santos Basin; #11392 (2025)

Pedro V. Zalán, Milos Cvetkovic, Henri Houllevigue, Kyle Reuber, Andrew Hartwig

Search and Discovery.com

... Full Waveform Inversion (DM FWI) (Cvetkovic et al. 2023). Interpretation and Exploration Model for Ametista Prospect With new and improved imaging...

Abstract: Reservoir Characteristics of a Quaternary Channel: Incorporating Rock Physics in Seismic and DC Resistivity Surveys; #90211 (2015)

Jawwad Ahmad and Douglas Schmitt

Search and Discovery.com

... seismic and electrical resistivity tomography (ERT) surveys are discussed. Part of standard rock physics template as described in Avseth et al., (2005...

Australia: Depth Reprocessing Rejuvenates Gippsland Basin

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

GEO ExPro Magazine

... rift; the siliciclastic Latrobe • Multi-passes of Full Waveform Inversion (FWI) were Group, initially deposited within a continental rift...

Chapter 12: The Discovery Process behind the Giant Johan Sverdrup Field

Hans Chr Rønnevik, Arild Jørstad, Jan Erik Lie

AAPG Special Volumes

... of the full waveform inversion (FWI) methods to map out shallow lateral velocity variations to a higher level of detail (Figure 7). The broadband high...

Transactions: Gulf Coast Association of Geological Societies; 2016 Front Matter

Jennifer M. Smith-Engle, James J. Willis, Jill C. Willis, Norman C. Rosen, Dorene B. West

GCAGS Transactions

... Slurry Using Coagulants and Flocculants 773 Kang, Jihoon, and Richard A. McLaughlin Full Waveform Inversion for Detailed Velocity Analysis 777...

Microseismic Quality Control Using Synthetic Seismograms

M. C. Smith, S. D. Goodfellow, J. Huang, S. C. Maxwell, J. Teff, B. Kennedy, B. Bayliss

Unconventional Resources Technology Conference (URTEC)

... or problematic velocity modeling. Figure 9: Locations for two comparable events from Stage 6 originating at A cross correlation of the waveform...

2023 Rocky Mountain Section Meeting; - Abstracts, #91206 (2023).

Search and Discovery.com

Post-stack 3D merging to fast-track regional interpretation … offshore Otway Basin case study

Merrie-Ellen Gunning, Scott Wilkinson, Pei-Fei Chau, Cameron Mitchell, Jennifer Badry

Australian Energy Producers Journal

... on Full Waveform Inversion. Previously, Jennifer was a senior geo­ physicist working in processing and imaging. Jennifer holds a Bachelor of Science...

Time-Lapse Refraction Seismic I: A Complementary Monitoring Method?

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

.... This is exploited in Full Waveform Inversion to determine the low frequency velocity model. We clearly see that diving waves occur at large offsets...

Direction-dependent strain transfer function of DAS considering gauge length and pulse shape with its implications on high spatial resolution acquisitions

Peter Hubbard

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Applications like geo-structural health monitoring, seismic gradiometry, and full-waveform inversion (FWI) benefit from both amplitude and phase...

Gippsland Basin, Australia: New Data Reveals Further Potential in a Mature Basin

Jarrad Grahame, Keat Huat Teng, Iain Burnie, CGG

GEO ExPro Magazine

... wave analysis on the Gippsland ReGeneration dataset confirmed that a 7000m streamer was optimal for Full Waveform Inversion (FWI) results. The new...

Seismic Foldout: Santos Basin, Brazil: Understanding the CO2 exploration risk with ultra-deep seismic

Roberto Juncken, Bruna Lyra, Mariano Gatti, Abraham Rodriguez, CGG, Natasha Stanton, Andres Gordon

GEO ExPro Magazine

... dual-azimuth (DAZ) image. The aim of the survey design was to improve seismic illumination by using longer cables for enhanced full-waveform inversion...

Rejuvenating legacy seismic for screening carbon storage sites in the Gulf of Mexico

Neville Brookes, Ravi Kumar, Gregor Duval, Simon Otto, CGG

GEO ExPro Magazine

... from modern-day processing techniques, such as deghosting, model-based water-layer demultiple (MWD) and full-waveform inversion, resulting...

Reducing charge risk using velocities from elastic FWI and sparse node OBN

Nathan Van Farowe

International Meeting for Applied Geoscience and Energy (IMAGE)

... be identified on seismic data?: Geology, 39, 1167–1170. Richardson, J., K. Fu, S. Lu, B. Bai, X. Cheng, and D. Vigh, 2023, Elastic full-waveform inversion...

AAPG Asia Pacific Region GTW, Back to the Future – The Past and Future of Oil and Gas Production in the Asia Pacific Region

Search and Discovery.com

AAPG Asia Pacific Region Geosciences Technology Workshop

Search and Discovery.com

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)

..., doi: https://doi.org/10.1190/1.2896625. Huang, R., Z. Zhang, Z. Wu, Z. Wei, J. Mei, and P. Wang, 2021, Full-waveform inversion for full-wavefield...