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The AAPG/Datapages Combined Publications Database
Showing 33,169 Results. Searched 200,693 documents.
Seismic sedimentology of a broad, low-relief carbonate platform: The Cambrian Longwangmiao Formation, Moxi–Gaoshiti area, Sichuan Basin, China
Wenzhi Zhao, Hongliu Zeng, Zhaohui Xu, Suyun Hu, and Qilong Fu
AAPG Bulletin
... of approximately 30 Hz at the study interval. The signal-to-noise ratio of the data is relatively high, without detecting significant contamination by random...
2024
Monitoring fluid migration pathways from passive source seismic anisotropy analysis: A case study in Kīlauea volcano
Qichao Zhao, Kelly H. Liu, Stephen S. Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
...Monitoring fluid migration pathways from passive source seismic anisotropy analysis: A case study in Kīlauea volcano Qichao Zhao, Kelly H. Liu...
2024
Application of 3D converted wave processing technology in imaging of gas cloud area
Mingxing Xue, Zhijun Zhang, Jinhui Zhang, Zhen Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
... of key technologies, including component rotation、 anisotropy correction 、 multiple suppression 、 prestack migration, etc. .The final processing results...
2022
Continuous DAS measurements during CCUS operations onshore Japan
Shotaro Nakayama, Yuji Yamada, Takuji Mouri, Pierre Bettinelli, Takashi Mizuno, Jianxiong Chen, Philip Armstrong, Yuki Maehara
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the continuous DAS record, we deployed two automated event detection systems: 1) a machine-leaning (ML)-based approach and 2) a migration-based approach...
2024
Common Reflection Surface (CRS) Stack: Limitations and Opportunities for High-Resolution Seismic Imaging; Real Data Cases
M. S. Jaya, E. A. Sentani, Yendri, Widjonarko, D. Santoso
Indonesian Petroleum Association
... useful for constraining the migration operator in a Kirchhoff-like migration method. By setting x m = 0 , i.e., the case for zero-offset simulation (NMO...
2007
Seeing through the shear zone for the first time: The impact of seismic technologies on the clarity of seismic image over Bahrah field
Ali Mohamed, Adel El-Emam, Nacim Brika, Halis Bayri, Amr Issa, Kashif Adeel
International Meeting for Applied Geoscience and Energy (IMAGE)
...) depth velocity model building and 3D Kirchhoff depth migration (KDM). This study demonstrates the effectiveness of the applied processing workflows...
2022
Full-waveform inversion and FWI imaging for land data
James Sheng, Cristina Reta-Tang, Faqi Liu, Alfredo Vzquez Cant, Alejandro Cabrales Vargas
International Meeting for Applied Geoscience and Energy (IMAGE)
... and strong noise. In this abstract, we design a model building workflow for land seismic data that incorporates dynamic matching fullwaveform inversion...
2022
Controlled-Source Electromagnetic (CSEM): A Game Changing Technology for Frontier Deepwater Exploration? A Users Perspective
Herry Maulana
Indonesian Petroleum Association
... is feasible, it nevertheless fails to deliver expected responses due to a high noise floor. Several other situations where CSEM is considered unsuccessful...
2008
Overburden Compensation: A Pragmatic Solution to the Frequency Dependent Amplitude Losses Associated With Laterally Variable Overburden
Swee Leng NG, Martin Bayly
Indonesian Petroleum Association
... compensated before this process. • Ideally, the input data are as noise and multiple free as possible. • Data must be at a pre-migration stage...
2008
Mitigation of the 3D Cross-Line Acquisition Footprint Using Separated Wavefield Imaging of Dual-Sensor Streamer Seismic Data A First Example from Malaysia
Mazin Farouki, Andrew Long, Richard Jones, Yee Ah Chim, Magdalene Tang, Hui LeGleut, Shaoping Lu, Dan Whitmore, Adam Betteridge
Indonesian Petroleum Association
... treated by the seismic industry as unwanted noise. Whereas a strong cross-line acquisition footprint affected the very shallow 3D data using conventional...
2013
A field data application of RockAVO: Data-driven, direct petrophysical inversion of prestack seismic data
Miguel Corrales, Hussein Hoteit, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... discuss the challenges encountered throughout the process, particularly in dealing with high levels of noise present in the Volve pre-stack gathers. Our...
2023
Geophysical Evidence for Thin-Skinned Structural Deformation in the Norman Range, Northwest Territories
DON C. Lawton, J. Helen Isaac
CSPG Bulletin
...-stack time migration and pre-stack depth migration. Pre-stack noise attenuation was effective in reducing shot-generated noise and improving...
2005
APPLICATION OF A THREE DIMENSIONAL SEISMIC SURVEY TO FIELD DEVELOPMENT IN THE WILLISTON BASIN
GARY C. ROBINSON, FERNAND BAIXAS, PATRICK J. HOOYMAN
Williston Basin Symposium
... 3D migration, the survey must be designed to provide an adequate migration aperture, taking into account the depth, dip and size...
1982
Vertical and Lateral Seismic Resolution and Attenuation: Part 7. Geophysical Methods
R. E. Sheriff
AAPG Special Volumes
... migration effectively collapses the in-line aspect of the Fresnel zone, so this measure of resolution is not appropriate with the migrated seismic...
1992
Log-Linear Models, Markov Chains and Cyclic Sedimentation
Timothy R. Carr
Journal of Sedimentary Research (SEPM)
... Markovian processes have been used by a number of investigators to test stratigraphic sections against a null hypothesis of a random succession...
1982
Regional detection and monitoring of injection-induced seismicity: Application to the 2010–2012 Youngstown, Ohio, seismic sequence
S. G. Holtkamp, M. R. Brudzinski, and B. S. Currie
AAPG Bulletin
..., no. B5, B05S10, 12 p., doi:10.1029/2004JB003267. Peng, Z., and P. Zhao, 2009, Migration of early aftershocks following the 2004 Parkfield earthquake...
2015
Modeling-based amplitude recovery (MBAR)
Yonghe Sun, Zhemin Tan, Jeff Nealon, James Davenport, Mark Fan, Yuli Zhang, Brian Church
International Meeting for Applied Geoscience and Energy (IMAGE)
... data. The measured amplitude distortions in processed synthetic data are used to correct those in the processed field data. Migration tests show...
2022
Effects of Seismic Reprocessing on Selected Seismic Attributes: A Case Study in the Permian Basin
Joel Anthony T. Famini, Kurt J. Marfurt, E. Charlotte Sullivan
West Texas Geological Society
... results in low internal reflectivity and correspondingly low signal-to-noise ratios. Seismic attributes including coherence, dip azimuth, and amplitude...
2003
Integrating geophysical monitoring data into multiphase fluid flow reservoir simulation
Trevor P. Irons, Brian J.O.L. McPherson, Nathan Moodie, Rich Krahenbuhl, Yaoguo Li
Petroleum Exploration Society of Australia (PESA)
... and migration. For these reasons CSEM monitoring of CCS projects has not yet been widely adopted. In marine exploration, CSEM methods represent...
2018
Efficient physics-informed Bayesian inversion of VSP and hydrofrac data
Tian Qiao, George Turkiyah, Gerard T. Schuster
International Meeting for Applied Geoscience and Energy (IMAGE)
...., W. Dai, M. Zhou, Y. Luo, and G. T. Schuster, 2014, Generalized diffraction-stack migration and filtering of coherent noise: Geophysical Prospecting...
2022
Experimental Evidence for Suppression of Vitrinite Reflectance by Liptinite During Hydrous Pyrolysis of Artificial Source Rock, #42386 (2019).
K. E. Peters, P. C. Hackley, J. J. Thomas, A. E. Pomerantz,
Search and Discovery.com
...., Cambridge, Massachusetts 1 2 Abstract Mean random vitrinite reflectance of polished rock or kerogen samples under oil immersion (Ro) is widely used...
2019
Geological Principles of Imaging Permian Salt Bodies in the North Sea and Irish Sea, #40779 (2011)
Gavin H. Ward
Search and Discovery.com
.... ([email protected]) Abstract The advent of 3D seismic and then pre-stack depth migration has improved the seismic interpreter’s knowledge of salt...
2011
Building high-resolution models and synthetic seismic data to evaluate interpretation scenarios
Tiago Santos Cabral, Rodrigo Lopes Fernandes, Daina Popic Bendoraitis, Josair Estrela Gonalves Junior, Luiz Alberto Santos
International Meeting for Applied Geoscience and Energy (IMAGE)
... scenarios in challenging areas. In this workflow, a low-frequency impedance derived from migration velocity is combined with a medium- to high...
2022
An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement
Andy Furniss
Indonesian Petroleum Association
... of velocity-sensitive depth imaging techniques such as pre-stack depth migration has created a demand for more accuracy in velocity model building...
2000
Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data
Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm
International Meeting for Applied Geoscience and Energy (IMAGE)
..., in order to account for multiples as signal rather than noise, we recursively update the migration velocity model in the frame of a non-linear migration...
2022