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The AAPG/Datapages Combined Publications Database
Showing 34,457 Results. Searched 200,357 documents.
Use of Thousand-Channel Seismic in Canning Basin
A. Moore, E. Allison
Petroleum Exploration Society of Australia (PESA)
... poses particular problems for seismic ex• ploration including poor signal-to-noise ratio, great range of depth of objectives, and very irregular...
1984
Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering
Andrey Bakulin, Dmitry Neklyudov, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
... characterized by the highest signal-to-noise ratio. We conclude that field data phase distribution suggests it can be well approximated...
2022
The Rawa Besar Lake Area (Depok, Indonesia) Study Using Ground Penetrating Radar; #80291 (2013)
Annisa Cinintia Finahsan and Supriyanto Suparno
Search and Discovery.com
... of the data, by increasing the value of its signal-to-noise ratio. Each data has different characteristics, so the processing is done in different processes...
2013
Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)
Peter W. Cary, Albert Zhang
Search and Discovery.com
.... The effect of velocity ratio error on the move-out is much less than the effect of vc error. In PS-converted wave data processing the values...
2015
Listening with Light!
Jane Whaley
GEO ExPro Magazine
... accuracy, which improves repeatability, and the signal to noise ratio is much better than that obtained using towed seismic. The accelerometers acquire...
2007
From Sensor to Image
Tom Hay, Mehul Supawala, Tim Brice
GEO ExPro Magazine
... to discrete sensor technology. The technology included improvements in receiver sensitivity, signal to noise ratio, positioning accuracy, steerable...
2019
Applying DHI/AVO Best Practices to Successfully Identify Key Risks Associated with a Fizz-Water Direct Hydrocarbon Indicator in the Norwegian Sea
W. A. Fahmy, J. M. Reilly
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... quality and has very high signal to noise ratio. However, intrusives present on the flank of the structures, could impact the quality...
2006
Machine Learning and Deep Learning for Digitizing Scanned Images of Seismic Reflection Data
Agus Abdullah, Sigit Sukmono, João Constantino, Vladimir Machado
Indonesian Petroleum Association
... character, signal to noise ratio, vertical and spatial sampling and color map must be taken into account. In other words, close similarities between...
2022
Abstract: Blind Surface Consistent Wavelet Estimation; #90187 (2014)
E. Bongajum, N. Kazemi, and M. D. Sacchi
Search and Discovery.com
... are generated with identical sets of receiver functions. The signal to noise ratio is defined as σdata /σnoise . Figure 1b shows the data after the source...
2014
Time-Depth Modeling in High Pore-Pressure Environment, Offshore East Coast of India; #30463 (2016)
Nidhi Jindal, Ajoy Kumar Biswal, Kumar Hemant Singh
Search and Discovery.com
... Relatively noise free as compared to sonic data “While dealing with real data, signal to noise ratio of the data is of paramount importance.” Water...
2016
From Transition Zone to Core Complex: Deep Reflection Seismic Imaging of the Basin and Range, Southeast Arizona
Joseph M. Kruger, Roy A. Johnson
Pacific Section of AAPG
... poor quality data. The seismic data were not migrated because the signal-to noise ratio of much of the data is too low, reflections are too...
2001
Lithoprobe Basin-Scale Seismic Profiling in Central Alberta: Influence of Basement on the Sedimentary Cover
D.W. Eaton, B. Milkereit, G.M. Ross, E.R. Kanasewich, W. Geis, D.J. Edwards, L. Kelsch, J. Varsek
CSPG Bulletin
... reflections and generally characterized by a much lower signal-to-noise ratio. Along this boundary, Lower Paleozoic sediments of the WCSB rest on Early...
1995
Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods
Paul L. Lyons, M. B. Dobrin
AAPG Special Volumes
... by filtering is greater with more dynamic range. Unfortunately, the real capacity for discrimination between signal and noise is much less than...
1972
RTM method of prismatic-waves under the undulating surface: A case study of the Longmen Piedmont
Bo Ma, Yingming Qu, Zhenchun Li, Jianggui Zhu, Chang Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
...). Observing Figure 1, the processed field data has better signal-to-noise, stronger reflected wave energy, and better compensation effect of deep energy...
2022
Chapter 12: Microseismic Monitoring in Early Haynesville Development
Peter M. Duncan, William B. Barker, Leo Eisner, Peter G. Smith, Kevin Smith, Sherilyn Williams-Stroud
AAPG Special Volumes
..., the event hypocenter (Duncan and Eisner, 2010). The uncertainty in the location estimates is very dependent on the signal-to-noise ratio of each event after...
2013
Elastic FWI for large impedance contrasts
Zedong Wu, Zhiyuan Wei, Zhigang Zhang, Jiawei Mei, Rongxin Huang, Ping Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., it provides FWI Images of more balanced amplitudes, improved focusing, and higher signal-to-noise ratio (S/N). Introduction Full-waveform inversion...
2022
Seismic Stratigraphic Interpretation of a Major 3D, The Gabus Sub-Basin, Blocks B and Tobong, West Natuna Sea, Indonesia: Getting the Geology Back into Seismic
Keith Maynard, Parvita Siregar, Ludy Andria
Indonesian Petroleum Association
...), using full stack data and an 'Event Similarity Prediction' (Landmark generated coherency-type cube). Step 3: Key Horizon Picking Key regional horizons...
2002
Selected Problems in Well Log Correlations
Edgar Burge
CSPG Bulletin
... aspects of the problem. PICKING BOUNDARIES Although an error of one or two feet is often of no consequence in the correlation of logs the first question...
1957
The application of phased-array vibrator system in deep seismic exploration
Minghao Yu, Xiangbo Gong, Xiaojie Wan
International Meeting for Applied Geoscience and Energy (IMAGE)
... demonstrates the ability of the phased-array vibrator system to excite the seismic wave in a directional manner and improve the signal-to-noise ratio(SNR...
2022
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)
.... Applying the nonlinear weighting functions to each vector tile will achieve a higher signal-to-noise ratio “optimal stack”, compared to a traditional...
2022
Least-squares reverse time migration of seismic source coding based on Shearlet transform
Yingkaer Nabi, Xiangbo Gong, Zhuo Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
... noise is effectively removed and the signal-to-noise ratio is improved. Some scholars have introduced some denoising methods (e.g. Wavelet transform...
2022
Joint inversion of multi-height gravity and vertical gradient via physics-informed neural network
Yinshuo Li, Wenkai Lu, Cao Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... error (MSE), signal to noise ratio (SNR), and Time cost. Methods MAE ↑ MSE ↑ SNR ↑ Times ↓ SSGI 0.00038 0.0063 12.77dB 21.81ms Ours 0.00029...
2024
Navigating full-waveform inversion success in Mexico with complex geology: Shallow-water and land case studies
Wei Kang, Federico Fenoglio, Liubov Mulisheva, Pavel Vasilyev, Luxin Zhang, Abdalla Abouelela, Xin Cheng, Denes Vigh, Silvino Dominguez Garcia, Alejandro Cabrales, Alfredo Vazquez Cantu
International Meeting for Applied Geoscience and Energy (IMAGE)
... et al., 2016) was chosen to further improve the signal-to-noise ratio at low frequency after eliminating the surface waves with surface wave modeling...
2024
Abstract: Stratigraphic Correlation Division Algorithm Based on Log Curves Filter Synthesis and Similarity Measurement; #91204 (2023)
Mengxin Song, Chengci Wang, Hongping Miao, Yu Ren
Search and Discovery.com
... the signal to noise ratio energy. Through the combination of the similarity and direction of each logging curve obtained in the model training process, each...
2023
Integration of Multidisciplinary Fracture Diagnostics for the Evaluation of Well Completions in Unconventional plays Application to the HFTS-2 Dataset
Geraldine Haas, Oswaldo Perez, Vincent Artus
Unconventional Resources Technology Conference (URTEC)
... of the events, but also individual mechanisms (moment tensor inversion nor signal-to-noise ratio were taken into account for this interpretation...
2025