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The AAPG/Datapages Combined Publications Database
Showing 8,924 Results. Searched 200,693 documents.
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user
Search and Discovery.com
...user Ground Roll Removal and Signal Preservation by Cascading SVD Polarization Filters with Localized Fk-Filters Kristof De Meersman and Chris...
Unknown
Abstract: Properties of Gabor Operators for Seismic Imaging; #90171 (2013)
Michael P. Lamoureux and Gary F. Margrave
Search and Discovery.com
... and convolution operators. The Gabor mulitplier acts as a “best fit” approximation to pointwise modification of a signal in the Gabor domain...
2013
Rejuvenate Unconventional Wells by Application of High-Pression Pulse Waves in the Fracture Network - An Alternative to Refracturing Operations
Charles Fensky, Youssef Fawaz, Mike Perri, Christian La Borderie, Gilles Pijaudier-Cabot, Antoine Jacques
Unconventional Resources Technology Conference (URTEC)
... stimulation with a frequency of 10 Hz and amplitude of 5.4 MPa. This is related to the fluid pressure wave generated due to the dynamic signal propagated...
2022
Abstract: Optimization of a 3-axis induction magnetometer for airborne time domain electromagnetic geophysical surveys
J. C. Dupuis, B. G. Colpitts, B. R. Petersen
Atlantic Geology
..., B. R. Petersen Atlantic Geology 139 signal-to-noise ratio, overall weight, maximum dimensions, and bandwidth must all be taken into account during...
2004
Abstract: Carbon isotope chemostratigraphy in the Late Ordovician in Arctic Canada: the signal of the Hirnantian glaciation
Michael J. Melchin, Chris Holmden
Atlantic Geology
...Abstract: Carbon isotope chemostratigraphy in the Late Ordovician in Arctic Canada: the signal of the Hirnantian glaciation Michael J. Melchin, Chris...
2006
2006
Structural Observations of the Canning Basin by NOAA-AVHRR Satellite Imagery
P. Wilson, I. J. Tapley, F. R. Honey
Petroleum Exploration Society of Australia (PESA)
... of the Canning Basin by NOAA-AVHRR Satellite Imagery P. Wilson, 1 I.J. Tapley, 2 F.R. Honey3 Abstract Digital enhancement of daytime reflected and night• time...
1984
Potential Field Interpretation and Modelling in the Deep-Water Otway Basin
Yvette H. Poudjom Djomani, Merrie-Ellen Gunning
Australian Petroleum Production & Exploration Association (APPEA) Journal
... highlight some buried features. Various filters were applied, including tilt angle, first vertical deri vatives, upward continuation, analytic signal...
2022
Coalbed Methane Exploration in the Bowen Basin
R. C. Clare, M. G. White
Petroleum Exploration Society of Australia (PESA)
... basalt, as flow sheets or filling irregular palaeo-channels, create additional problems. In deeper parts of the northern Bowen Basin the seismic signal...
1994
Chapter 3: Preparation of Seismic Data for Stratigraphic Work
Tom Wittick
North Texas Geological Society
... are being acquired. Ask any data-processing geophysicist and he will tell you that although tremendous advances have been made in signal enhancement...
1992
Statistical depth imaging through complex cluttered near-surface with path summation
Andrey Bakulin, Ilya Silvestrov, Maxim Protasov
International Meeting for Applied Geoscience and Energy (IMAGE)
... compute two metrics: signal-to-noise ratio (SNR) and correlation coefficient. An ideal reflectivity image (Figure 2a) is used as a signal for both...
2022
Preparation of Seismic Data For Stratigraphic Work
Abilene Geological Society
... any data-processing geophysicist and he will tell you that although tremendous advances have been made in signal enhancement technology over the past...
1993
Seismic reflectivity inversion via a regularized deep image prior
Hongling Chen, Mauricio D. Sacchi, Jinghuai Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... a regularized deep image prior Hongling Chen1,2,3 , Mauricio D. Sacchi1 , Jinghuai Gao2,3 , 1. Signal Analysis and Imaging Group (SAIG), Department...
2022
Insights using machine learning in predicting faults and horizons: A case study onshore Texas
Dan Ferdinand Fernandez, Mustafa Karer, Richard Hearn, Ryan King, Sunil Manikani, Gavin Menzel-Jones
International Meeting for Applied Geoscience and Energy (IMAGE)
...-resolution stratigraphic horizons of the middle Frio and top Wilcox events. These horizons consistently track on the proper signal amplitude...
2022
Seismic random noise attenuation via enhanced similarity self-supervised learning
Jiale Wang, Naihao Liu, Yihuai Lou, Jinghuai Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... and then benefits the further seismic interpretation (Wang et al., 2020). Seismic random noise is often mixed with valid seismic signal, especially...
2022
New Approach: Using Relative Inversion with Spectral Decomposition to Distinguish Thin Layers in the 33-Series Sand Reservoirs of the Widuri Field, Southeast Sumatra, Indonesia
Ratih Muliani, Reza Widiatmo, Heri Gunawan, Pranowo Nugroho, Hairunnisa, Awal Mandong, Rino Saputra
Indonesian Petroleum Association
... data has been through spectral enhancement in the processing flow to increase the temporal resolution to get better separation of those channel sands...
2018
3D Multiscale Imaging of the Distribution of Pores, Organic Matter and Oil in Place in Vaca Muerta Shale Samples
Silvano Sommacal, Andrew Fogden, Benjamin Young, William Noel, Alessio Arena, Leonardo Salazar, Tobias Gerwig, Qianhao Cheng, Andrew Kingston, Denis Marchal, Ana Maria Perez Mazas, Claudio Hugo Naides, Guillermina Kohler, Marcelo Cagnolatti
Unconventional Resources Technology Conference (URTEC)
... contributed to the signal in the difference tomogram. Sub-plug V3 demonstrated a second advanced workflow, which incorporated the Step 1A intermediate...
2016
The Potential of Radar in Geological Exploration
Louis Field Dellwig, Harold C. MacDonald, J. Norman Kirk
Tulsa Geological Society
.... The enhancement of this feature on imagery is related to the absence of signal scattering by the dry, sparse vegetation (an effect apparent also in areas...
1968
Surface Seismic Monitoring of Hydraulic Fracturing Activity in Pennsylvania and West Virginia
Abhash Kumar, Erich Zorn, Richard Hammack, William Harbert
Unconventional Resources Technology Conference (URTEC)
... in this study show a low-frequency, low-amplitude precursor followed by a relatively high-frequency, high-amplitude primary S-wave signal and are similar...
2016
Complex Geology and Gas Hydrate Dynamics Characterize Mississippi Canyon Block 798 on the Upper Continental Slope of the Northern Gulf of Mexico
Geresi, Erika, Lutken, Carol, McGee, Tom, Lowrie, Allen
GCAGS Transactions
.... With an ocean-going vessel and a system capable of dispensing an energy signal, or wave, and a receiving device, teams regularly collect data...
2002
Using NMR to Quantify Mineralization-induced Porosity Changes in Varied Lithologies: IOR and Carbon Storage Applications
Shaina Kelly, Jacob Tielke, Michael Dick, Dragan Veselinovic
Unconventional Resources Technology Conference (URTEC)
... Sequence T1-T2 IR-CPMG T1-T2 IR-CPMG T1-T2 IR-CPMG Recycle delay (ms) 750 750 3000 Signal to Noise Ratio 225 4626 928 Recycle Delay (ms) 1000...
2023
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
... Cadzow JA (1988) Signal enhancement-a composite property mapping algorithm. IEEE Transactions on Acoustics, Speech, and Signal Processing 36, 49–62...
2024
Optimized stacking of migrated offset vector tiles for Tengiz PSDM image enhancement
Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov
International Meeting for Applied Geoscience and Energy (IMAGE)
...Optimized stacking of migrated offset vector tiles for Tengiz PSDM image enhancement Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem...
2022
Qualitative and Quantitative Processing of Side Scan Sonar Data
F.S. Dwan, A.L. Anderson, T.W.C. Hilde
Circum Pacific Council Publications
... reveal seafloor features and patterns that are geometrically correct, geo-referenced and with improved signal/noise ratio. These products can be merged...
1996
Possible Effects of Active Faulting on Low Frequency Radio Propagation, Houston, Texas Metropolitan Area
Allen F. Mattis
Houston Geological Society Bulletin
... of odd rumblings and hissing sounds, 2) Sudden enhancement of signals or sudden drops in signal strength, or 3) Perceived shifts in the received...
1995