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The AAPG/Datapages Combined Publications Database
Showing 21,496 Results. Searched 200,685 documents.
Velocity model building for pressure and converted wave imaging using surface-DAS data: A North Sea case study
M. ElAttar, H. Malak, A. Cooke, O. Lewis, C. Thorgersen
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Enhanced template matching full-waveform inversion: 84th EAGE Annual Conference & Exhibition. European Association of Geoscientists & Engineers, doi...
2024
Simultaneous inversion of velocity and reflectivity for enhanced seismic imaging
Yang Yang, Sriram Arasanipalai, Nizar Chemingui, Neil Paddy, Nicholas Montevecchi, David McCallum
International Meeting for Applied Geoscience and Energy (IMAGE)
... to performing Full Waveform Inversion (FWI) and LeastSquares Reverse Time Migration (LS-RTM), which provides high fidelity velocity and reflectivity models...
2022
Determination of Productive Zones in Low Porosity, Low Permeability Carbonate and Clastic Rocks
James A. Turney
Dallas Geological Society
..., and gas detection can be accomplished utilizing the acoustic velocity logging systems. The findings of actual field tests in this area illustrate...
1982
Downhole Geological Technology: Evolution, Breakthroughs and Emerging Solutions to Assessing Discoveries and Finding New Oil in and Around Old Fields
Roy D. Nurmi
Houston Geological Society Bulletin
... Micropores When well logging began 70 years ago, the petroleum industry made no core permeability measurements and had no knowledge of irreducible water...
1998
Determining the sparsest acquisition geometry required to meet a known 4D monitoring objective
Mike Branston, David F. Halliday
Australian Energy Producers Journal
... migration within the storage unit. We designed a perturbation analysis based on full-waveform inversion that enables the model and perturbation...
Unknown
Seismic Foldout: Accurate Reservoir Attributes Delivered with GeoStreamer X in the South Viking Graben, Norway
Cyrille Reiser, Roberto Ruiz, Eric Mueller, Julien Oukili, PGS
GEO ExPro Magazine
... to the seismic display (in relief grey colour scale), a full waveform inversion (FWI) velocity section is co-rendered. The overall depth range is between 0...
2022
Pushing the boundary of WAZ streamer data for subsalt imaging: A case study in deepwater Mexico Campeche
Yi Chen, Kendra Pyke, Juan Wang, Jasmeen Moubarak, Earl Manning, Jessica Kopp, Rongzhang Chen, Chang Chen, Ravi Kumar, Minshen Wang, Sabaresan Mothi
International Meeting for Applied Geoscience and Energy (IMAGE)
... and subsalt imaging. Recent developments of Full Waveform Inversion (FWI) and FWI Imaging provide us with a good opportunity to solve these challenges...
2022
Joint inversion of first-break and early-arrival wave for near surface imaging
Yiming Pan, Kai Zhang, Yipeng Xu, Hailin Wang, Ping Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... information in full-waveform inversion. It also better captures the sparsity of the velocity model gradient, thereby preserving important underground...
2024
Abstract: Impedance Joint Inversion of Surface and Borehole Seismic Data; #90187 (2014)
Danping Cao, Xingyao Yin, and Guochen Wu
Search and Discovery.com
... seismic data and well logging data in the reservoir geophysical stage of the oilfield. Make full use of these multi geophysical dataset is beneficial...
2014
Defining a Steeply-Dipping Salt Flank in Mississippi with a New High-Certainty 3D Method
Nicholas Brooks, Pat Donais, Werner Heigl, Jakob Haldorsen, Fred Li
GCAGS Transactions
... in Figures 4 and 5. The vector component of the full-waveform data recorded at each 3C receiver is used and supplies directional information...
2015
Basin-to-Prospect-Scale Subsurface Characterisation: New Insights into the Exmouth Sub-Basin, North West Shelf, Australia
Abdul Kholiq, Claire Jacob, Bee Jik Lim, Oliver Schenk, Anubrati Mukherjee, Alex Karvelas
Australian Petroleum Production & Exploration Association (APPEA) Journal
... that combined full-waveform inversion and common image point tomography yielded high-quality seismic velocities across the survey area. The depth trends...
2021
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...
2010
Critical Porosity in Understanding Acoustic Porosity Anomalies. A Case Study in Complex Carbonate Reservoir in Indonesia
Aditya Arie Wijaya, Sunawar Kunaifi, Krishna Pratama Laya, Luqman, Dimmas Ramadhan
Indonesian Petroleum Association
...Critical Porosity in Understanding Acoustic Porosity Anomalies. A Case Study in Complex Carbonate Reservoir in Indonesia Aditya Arie Wijaya, Sunawar...
2022
CO2-EOR monitoring using time-lapse FWI with walkaway VSP datasets in a carbonate field onshore Abu Dhabi
Yuji Yamada, Shotaro Nakayama, Tomohide Ishiyama, Mikako Mochizuki, Takuji Mouri, Hidehiko Shimizu, Aysha Mohammad Al Hamedi, Afra Aljaberi
International Meeting for Applied Geoscience and Energy (IMAGE)
... were acquired with an optimum signal-to-noise ratio. We then applied full waveform inversion (FWI) to estimate timelapse velocity changes induced...
2023
Collection and Processing of Digitized Acoustic Log Data
R. A. Broding J. L. Poole
CSPG Bulletin
... are to realize the full value of the logging method. The acoustic log is no exception, and it is apparent that more detailed computational methods...
1960
Virginia City Cole Surface/Bore-Hole Microseismic Monitor Program
Joe Teff, David Langton, Tanner Womack, Bill Greenlees, Jarret Borell, Eli Menendez, Paul Dial
Unconventional Resources Technology Conference (URTEC)
... of acoustic magnitudes for corresponding array configurations. Multiple station positions were utilized with designated base stations for long term...
2015
Full Integration of Seismic Data into Geostatistical Reservoir Modeling
P. van Riel, P. Mesdag, H. Debeye, M. Sams
AAPG Special Volumes
...Full Integration of Seismic Data into Geostatistical Reservoir Modeling P. van Riel, P. Mesdag, H. Debeye, M. Sams 2006 207 218 Seismic reflection...
2006
Q-compensated least-squares reverse time migration by considering velocity and Q perturbations
Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... 16: Waveform plot (a) and spectrum plot (b) at 1200m. Conclusion Figure 11: Input shot records in viscoacoustic (a) and acoustic (b) media. Figure...
2022
Numerical simulation study on borehole time-domain electromagnetic forward-sighted and far-sighted methods of magnetoelectric mixed mode
Zhanshan Xiao, Haitao Hu, Kun Shao, Chunming Yao, Junjie Yan, Caihuan Yuan, Huiying Li
International Meeting for Applied Geoscience and Energy (IMAGE)
...ign of the detector, give full play to the advantages of the logging mobile measurement mode, and realize the time-domain electromagnetic foresight ...
2022
Very High Amplitude Seismic Anomaly in Georges Bank Trough, Atlantic Continental Margin
Robert C. Anderson, David J. Taylor
AAPG Bulletin
... that this prominent anomaly was caused by the accumulation of hydrocarbons in a porous carbonate reservoir rock with lower acoustic impedance than...
1981
Improving the image below complex overburden geology with FWI and Q-tomography: A case study at Etame license area, offshore Gabon
Richard Huang, Chong Chung, Benjamin Cole, Ivan Berranger, Ika Novianti, Paul Ware
International Meeting for Applied Geoscience and Energy (IMAGE)
... and reflection full waveform inversion (FWI), Q-tomography and Q-migrations (Q-RTM and Q-Kirchhoff PSDM). In combination with 3D deghosted input...
2022
Reflection waveform inversion regularized with structural constraints and scattered data interpolation
Chengliang Wu, Huazhong Wang, Bo Feng, Ting Lei, Rongwei Xu, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... synthetic data to verify the effectiveness of the proposed method. Introduction Full waveform inversion (FWI) is a method that updates the velocity...
2023
Abstract: A new strategy for higher resolution time lapse velocity inversion
Maria Kotsi, Jonathan Edgar, Alison Malcolm, Sjoerd De Ridder
Atlantic Geology
... changes. Full Waveform Inversion (FWI) is a promising tool for time-lapse seismic imaging and shows promise for this type of imaging. However...
2018
Acquisition and Interpretation of Horizontal Well Logs
Kyel Hodenfield, Bill Scanlan
Pacific Section of AAPG
...]. When full waveform sonic tools are employed, compressional events from bed interfaces away from the tool have been analyzed with seismic like...
1992
A Simplified Workflow for Estimation of Elastic Anisotropy in Vaca Muerta, #42002 (2017).
Ezequiel Lombardo, S. Cuervo
Search and Discovery.com
... Horizontal Stress Characterization from Logging and Core Derived Acoustic Anisotropies: 46th U.S. Rock Mechanics/Geomechanics Symposium, 24-27 June...
2017