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The AAPG/Datapages Combined Publications Database
Showing 648 Results. Searched 196,374 documents.
An acoustic wave equation with the gradients of velocity and density
Jianyong Bai, Orhan Yilmaz
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimation in full waveform inversion or is used for optimizing migration image in least-squares RTM. Note that historically the reflectivity has been used...
2023
High-resolution angle gather tomography with Fourier neural operators
Sean Crawley, Guanghui Huang, Ramzi Djebbi, Jaime Ramos, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
...-Polo, J. Jennings, B. Clapp, and B Biondi, 2018, Tomography: A deep learning vs full-waveform inversion comparison: EAGE Workshop on High Performance...
2023
Incorporating refraction time-shifts into geophysical monitoring systems for monitoring shallow CO2 accumulations
Martyn Steel, Sjoerd A.L. De Ridder, Mike Branston, James Butt, Gabrielle Busanello
International Meeting for Applied Geoscience and Energy (IMAGE)
... point for full-waveform inversion. Zadeh & Landrø (2011) propose using refraction timeshifts to complement conventional time-lapse (4D) seismic...
2023
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...
2023
Improve Kirchhoff depth imaging using full-wave-equation traveltimes
Yongzhong Wang, Yang He, Alex Yeh, Faqi Liu, Bin Wang, Carlos Caldern
International Meeting for Applied Geoscience and Energy (IMAGE)
... Full waveform inversion (FWI) has become the main workhorse to derive highly accurate velocity models and is applied in nearly every depth imaging...
2023
Exploration and Development based on RTH Technology and AI
Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev
Unconventional Resources Technology Conference (URTEC)
... approximation. Geophysics, 49, 1259–1266. http://dx.doi.org/10.1190/1.1441754 Virieux, J., and Operto, S., 2009, An overview of full-waveform inversion...
2023
Improving seismic resolution by reprocessing multiple surveys at Na Kika field
Qingsong Li, Robert (Bobby) Chrisman, Dale Baptiste, Yan Liu, Dhvanil Patel, Carlos Rivas Aroni
International Meeting for Applied Geoscience and Energy (IMAGE)
.... After careful reprocessing with a focus on preserving the details, we achieved an incremental uplift from each critical processing step, such as Full...
2023
Gas Hydrates: Part II: Rock Physics, an Introduction
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
.... Acoustic well-logs with full waveform show a pronounced decrease of wave amplitude in hydrate-bearing zones. GEO ExPro SEPTEMBER 2012 43 -g :v Q...
2012
Generating geophysical models from text for constructing the dataset of learning-based MT inversion
Yutong Li, Hongyu Zhou, Rui Guo, Maokun Li, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Feng, S., H. Wang, C. Deng, Y. Feng, Y. Liu, M. Zhu, P. Jin, Y. Chen, Y. Lin, 2023, EFWI: Multi-parameter benchmark datasets for elastic full...
2023
Application of Sonic Waveform Attributes in Reservoir Studies
R. Gir
Geological Society of Malaysia (GSM)
... (LSS*), and of the digital sonic tool (SDT*) from several wells, several potential applications have been observed for full waveform sonic logging...
1990
Survey merging using CycleGAN and patchy seismic images
Chaoshun Hu, Fan Jiang, Konstantin Osypov, Julianna Toms
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 2021, Optimal transport full-waveform inversion: from theory to industrial applications with examples from the Sultanate of Oman, First Break, 39, 45...
2023
Salt in the Vulcan Sub-Basin, NW Australia: Observations from High-Quality 3D Seismic Data and Implications for Palaeogeography
Simon Molyneux, Stephen Doyle
Australian Petroleum Production & Exploration Association (APPEA) Journal
... prestack depth migration sequence with full waveform inversion imaging and included several types of demultiple applications and five iterations of depth...
2021
Exploration Opportunities in the Mediterranean
Verity Agar, Paul Bellingham, Nicola Clarke, Elisabeth Gillbard, Ken McDermott, ION
GEO ExPro Magazine
... with the use of full waveform inversion created the detailed velocity model in the complex strata below the Messinian salt (Figure 4). Interpretation...
2017
West Barracouta - 50 Years in the Making
Daniel Chigwidden, Matthew Felgate
Australian Petroleum Production & Exploration Association (APPEA) Journal
...-multiple techniques and implementing a hybrid velocity model building flow utilising Full Waveform Inversion resulted in a superior product compared...
2022
Exploration: OBN Seismic Unlocks New Play Potential
Grant Byerley, Ayman Rehan, Kareem Mondy, Oliver Cheshire, David Ginger, Abdalla Ibrahim Abouelela
GEO ExPro Magazine
... set up by the sequence of rifting mentioned above. Seismic Processing Full-waveform inversion (FWI) started as soon as the field data had been...
2022
A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand
Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell
Petroleum Exploration Society of Australia (PESA)
.... The velocity model building was done using a combination of reflection tomography, full waveform inversion and wavelet shift tomography techniques...
2018
Seismic Foldout: Cameroon: Douala Kribi-Campo Basin Seize the opportunity!
Misha Isakov, Paolo Gabrielli, Emmanuel Nformi, Shona Culwick, CGG, Blanche Mahamat, Achta Boubakar, Christophe Atangana Ndende, Société Nationale Des Hydrocarbures
GEO ExPro Magazine
... to build an accurate regional velocity model. Subsequently, Full Waveform Inversion (FWI) was applied to reveal the shallow lateral velocity...
2023
Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion
Margarita Pavlova
Petroleum Exploration Society of Australia (PESA)
... coal seam. The quality of the final depth domain migrated full stack data is generally good. There is some noticeable amplitude variation of the target...
2019
Pyxis A study in cost-efficient near-field exploration, discovery and appraisal
Megan Slade, Peter Thomas
Petroleum Exploration Society of Australia (PESA)
... for Pyxis was designed to acquire appraisal-level information. This included VSP, fluid sampling, image logs, full waveform sonic and mineralogy logs...
2019
Deep neural networks for 1D impedance inversion
Vladimir Puzyrev, Anton Egorov, Anastasia Pirogova, Chris Elders, Claus Otto
Petroleum Exploration Society of Australia (PESA)
... in the modelling result, while the free surface multiples are not generated. In general, this inversion can be viewed as an alternative to 1D full waveform inversion...
2019
3D interpretation of geological, 3D seismic and conventional geophysical data from the Darlot Gold Mine
Glenn Pears, James Reid, John McGaughey, Will Turner, Graeme Hird
Petroleum Exploration Society of Australia (PESA)
... measurements are also available, including magnetic susceptibility, natural gamma, IP and full-waveform sonic logs, as well as density and ultrasonic...
2019
Technical Article: Finding Subtle Traps with Seismic: Interpretative Criteria Clarified
A. Easton Wren
Petroleum Exploration Society of Australia (PESA)
... and we can use attention since structural traps were the VSPs (vertical seismic profiling), full waveform logs, or core measurements targets of the time...
1986
Unveiling and Imaging Karst Through Refined Wavefield Separation
Riaz Alai, M Afiq B Mokhtar, Yonghe Guo, Pongga Wardaya, Jun Wang , Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... and refraction full waveform. Exhausting all efforts of detailed velocity determination and accurate anisotropy workflows has removed sagging effects. Further...
2018
Establishing Novel Views on Reservoir Compartmentalization Utilizing Systematic Data-driven Seismic Processing Frameworks
Riaz Alai, M Afiq B Mokhtar, Jun Wang, Yonghe Guo, Ecep Suryana
Indonesian Petroleum Association
... of velocity model building has been conducted utilizing refraction and reflection Full Waveform Inversion integrated with conventional tomography in order...
2019
Abstract: Practical 3D VSP
Fran Doherty
Petroleum Exploration Society of Australia (PESA)
... for optimal 3D VSP processing in a single integrated system. Quick data turn around, full waveform vector imaging, and 3D data presentation combine...
2003