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The AAPG/Datapages Combined Publications Database
Showing 17,716 Results. Searched 200,756 documents.
Applications of Broadband Land Seismology; #70253 (2017)
Zhang Ruijie
Search and Discovery.com
..., Accurate velocity, Anisotropy, PSTM/PSDM. Low frequency technology 15-20 August 2010 Review the value and challenges of frequencies below what...
2017
Geobody-oriented interpretable velocity fusion modeling in depth domain with seismic facies informed segmentation method
Meng Li, Qingcai Zeng, Hao Shou, Nan Qin, Chunming Wang, Tongsheng Zeng
International Meeting for Applied Geoscience and Energy (IMAGE)
...Geobody-oriented interpretable velocity fusion modeling in depth domain with seismic facies informed segmentation method Meng Li, Qingcai Zeng, Hao...
2023
Improved channel imaging using full-waveform inversion for deepwater Lingshui giant gas reservoir in South China Sea
Tao Wu, Dun Deng, Zijing Gong, Jie Cui, Rong Li, Lianlian Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... for exploration and development. The main gas reservoirs are deep buried turbidite channel sands with high heterogeneity which leads to complex velocity...
2024
Concordant, Discordant, and Transitional Clastic Injection Structures in the Tesnus Formation, Marathon Basin, Trans-Pecos Texas
Timothy N. Diggs, Earle F. McBride
West Texas Geological Society
... injection structures in the Tesnus Formation define a spectrum of features with geometries transitional between concordant and discordant structures...
1990
How Reliable Is The Negative Anisotropy In Carbonate Rocks? - Offshore East Java Basin Case Study
Jun Wang, Yonghe Guo, Pongga Wardaya, M Afiq B Mokhtar, Riaz Alai, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
.... Accurate anisotropy estimation is a key factor for velocity model updating in carbonate platforms. For most cases carbonate rocks are essentially isotropic...
2018
Lithofacies prediction of shale based on broadband spectral inversion
Hongmei Luo, Yiran Xing, Changjiang Wang, Jingtao Zhang, Peijie Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... reasons, first is that the spectrum of commonly used seismic wavelets such as Ricker wavelet is symmetrically distributed with the main frequency...
2022
Use of Airplane Photographs in Geologic Mapping
Walter A. English
AAPG Bulletin
... lengths, that is, toward the red end of the spectrum, is less affected by haze than shorter wave-length light at the blue end of the spectrum...
1930
Low-Frequency De-Ghosting Method to Enhance Basement Layer Continuity Image in Foxtrot South East Area, North West Java Sea
Ryan Bobby Andika, Hudzaifah, Deny Martian, Nurudin Mahmud, Sri Sadono
Indonesian Petroleum Association
... (F-SE) area, the authors faced an issue of limited low-frequency spectrum in the seismic data because of shallow tow streamers used in the acquisition...
2019
The application of a new machine-learning paradigm based on pretraining and fine-tuning, StorSeismic, on field seismic data
Randy Harsuko, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... various tasks, like denoising, first arrival picking, velocity estimation, and so on. Selecting the architecture, collecting labels, and tuning a deep...
2022
Reservoir Characterisation Through Integrated AVO, AI and EI Inversion
Andy Furniss
Indonesian Petroleum Association
...., 1999. Elastic Impedance, The Leading Edge, v. 18, no. 4, pp. 438-452. Gardner, G.H.F., Gardner, L.W., and Gregory, A.R., 1974. Formation velocity...
2002
A Comparison of the Various Methods of Dip Migration
H. Bruce Mayo
Oklahoma City Geological Society
... velocity distribution, cross section scale, and seismic record data were used for each. Mr. J. E. Stones and Mr. R. H. Peacock (Superior Oil Co...
1958
Extended Abstract: A Geological 3D Velocity Model in Keathley Canyon and Walker Ridge, Gulf of Mexico
Sharon Cornelius, Pete Emmet
GCAGS Transactions
...Extended Abstract: A Geological 3D Velocity Model in Keathley Canyon and Walker Ridge, Gulf of Mexico Sharon Cornelius, Pete Emmet 2016 727 730 Vol...
2016
Seismic Velocity Sensitivity Analysis: Gulf of Mexico Example, Pony Field; #50479 (2011)
Ryan Mann, Henry Zollinger, Steve Checkles
Search and Discovery.com
...Seismic Velocity Sensitivity Analysis: Gulf of Mexico Example, Pony Field; #50479 (2011) Ryan Mann, Henry Zollinger, Steve Checkles Seismic Velocity...
2011
Two statistical attributes for evaluating attenuation response due to gas hydrates
Emily Jackson, Heather Bedle, Thang Ha
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The attenuation of the seismic frequency should be visible in a seismic amplitude spectrum, which can be computed across the entire seismic dataset...
2022
Broadband Marine Seismic, Does Acquisition Make a Difference?
Martin Bayly, Sandeep Kumar Chandola, Low Cheng Foo, Abdul Aziz Muhamad, Swee Leng Ng
Indonesian Petroleum Association
... closer to the spectrum of the input pulse. This is particularly important when the cable is slanted in an oblique manner relative to the sea surface...
2013
ABSTRACT: Examples of Enhanced Spectral Processing in Direct Hydrocarbon Detection; #90007 (2002)
Sun, Shengjie, John P. Castagna, Robert W. Siegfried
Search and Discovery.com
... by velocity differences of brine and gas in the same formation. Practical application Based on the synthetic studies, we have applied the ESP techniques...
Unknown
Abstract: Benefits of Hydrophones for Land Seismic Monitoring; #90172 (2014)
Eric Forgues, Estelle Rebel
Search and Discovery.com
... that radial amplitudes are indeed higher than vertical amplitudes for angles lower than 45°. On the contrary, due to a very slow S-wave velocity in the near...
2014
Abstract: Martian Regolith in EETA 79001 Shock Melts? Evidence from Major Element Composition and Sulfur Speciation; #90172 (2014)
Erin L. Walton, Pedro Jugo, D. K. Herd, Max Wilke
Search and Discovery.com
... mechanism is consistent with current understanding of shock dynamics in heterogeneous materials, where shock impedance (shock wave velocity x phase...
2014
Abstracts: Geophysical Time Series Data from a Stressed Environment; #90173 (2015)
Winnie Pun, Bernd Milkereit, Benoît Valley, and Wei Qian
Search and Discovery.com
... that an increase in stress will lead to changes in P-wave velocity. Moreover, stress-induced fractures will affect seismic wave propagation. The fractures...
2015
Abstract: Basin-Level First Arrival Tomographic Inversion Near-Surface Modeling and Key Technologies; #91210 (2025)
Liansheng Liu, Chunlan Xing
Search and Discovery.com
... to the use of all seismic data, micro-logging, and small refraction data from the entire exploration area to construct a unified near-surface velocity model...
2025
Estimate near-surface velocity with reversals using deep learning and full-waveform inversion
Yong Ma, Xu Ji, Weiguang He, Tong Fei
International Meeting for Applied Geoscience and Energy (IMAGE)
...Estimate near-surface velocity with reversals using deep learning and full-waveform inversion Yong Ma, Xu Ji, Weiguang He, Tong Fei Estimate near...
2022
Depositional Model of Point Bars in the Lower Wabash River
Roscoe G. Jackson II
Journal of Sedimentary Research (SEPM)
... assumed fully developed zones for current velocity and for bed-material size (velocity magnitude and mean size increasing from the inner bank toward...
1976
Spectrum of Nanopores, Micropores, and Associated Pore Networks and their Origins in Carbonate Strata
Robert G. Loucks
GCAGS Journal
...Spectrum of Nanopores, Micropores, and Associated Pore Networks and their Origins in Carbonate Strata Robert G. Loucks A Publication of the Gulf...
2025
Identifying Spikes in Sonic Slowness and in Resistivity in the Tuscaloosa Marine Shale Using Continuous Wavelet Transform
Carol Wicks, Samiha Naseem
GCAGS Journal
... velocity and has units of microseconds per foot) and resistivity in the TMS. INTRODUCTION The Tuscaloosa Marine Shale (TMS) is a proven oil reservoir...
2017
Advances on land vibroseis source technology towards low frequencies
Zhouhong Wei
International Meeting for Applied Geoscience and Energy (IMAGE)
..., for example obtaining deeper structure information, improving waveform inversion for velocity model determination. Additionally, low frequencies can...
2024