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The AAPG/Datapages Combined Publications Database
Showing 33,166 Results. Searched 200,673 documents.
Abstract: DAS-VSP Application in Complex Structure of Western China; #90319 (2018)
Zhidong Cai, Gang Yu, Yanpeng Li, Yixin Jin, Yanhua Wang
Search and Discovery.com
...-going wavefield. But the signal-to-noise ratio of DASVSP data is lower than routine data. According to the seismic data which is required by two kinds...
2018
A Successful Seismic Integration Case in Exploration of the Deep Thrust Zone in Mountain Area of Qaidam Basin, West China; #10762 (2015)
Chuan Wu, Fangjian 'Jack' Xue, Peng Wang, Jie Hu, Chuanwu Wang, Yongsheng Wang
Search and Discovery.com
... of practical processing technologies for low signal/noise ratio, complex mountain area: integrated statics, combined noise attenuation, robust surface...
2015
Broadband Seismic Technology and Beyond: Part VII: CGGs BroadSeis A Change of Thinking
Lesse Amundsen, Martin Landrø
GEO ExPro Magazine
... and reduced seastate noise. Control of solid streamers to variable depths has proved to be robust and stable, even down to 50m. In previous issues...
2014
Using Magnetic Resonance Imaging and Petrographic Techniques to Understand the Textural Attributes and Porosity Distribution in Macaronichnus-Burrowed Sandstone
Murray K. Gingras, Bryce MacMillan, Bruce J. Balcom, Tom Saunders, S. George Pemberton
Journal of Sedimentary Research (SEPM)
... sandstone. A final data matrix consisting of 1283 data points was produced for the sample. The acquisition time was 55 minutes. The image signal to noise...
2002
Methodology for Enhancing and Evaluating Geologic Effects of Time Series Models: A Case of Ground Response in Santa Clara Valley, California, #41097 (2012)
Olusola Samuel-Ojo, Lorne Olfman, Linda A. Reinen, Arjuna Flenner, David D. Oglesby, Gareth J. Funning
Search and Discovery.com
... cross-sectional data models of geologic properties where datasets of regionalized (random) variables take levels (values) that are ‘frozen’ in time...
2012
Chapter 7: Advanced Reservoir Characterization Using 3D Seismic Data in Badger Basin, Bighorn Basin, Wyoming
John E. Buggenhagen
Montana Geological Society
... attenuation, convolutional effects of acquisition, and propagation of the wavelet. Random noise attenuation and trace kills were first applied...
1997
Traveltime tomography and efficient physics-informed Bayesian inversion
Tian Qiao, George Turkiyah, Gerard T. Schuster
International Meeting for Applied Geoscience and Energy (IMAGE)
... migration and filtering of coherent noise: Geophysical Prospecting, 62, 427–442, doi: https://doi.org/10.1111/1365-2478.12086. Second International Meeting...
2022
Subsalt image optimization in the Gulf of Mexico combining sparse OBN and legacy streamer data
Hongyan Li, Ruoyu Gu, Jarrod Hutson, Di Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... post-migration processing including noise attenuation, residual multiple suppression, and signal enhancement, the OBN and streamer data RTM were...
2022
Using Remote Sensing Data to Find and Illustrate an Oil and Gas Prospect, #41743 (2015).
Robert Olson
Search and Discovery.com
... of the radiometric anomaly is most likely caused by actual data, not random noise. Some of the slight irregularity across the top of the anomaly may be caused by some...
2015
Abstract: High-Resolution Prestack Sub-Basaltic Imaging, by A. Druzhinin and C. Macbeth; #90923 (1999)
Search and Discovery.com
1999
Abstract: Application of Illumination Compensation to Irregular Surface Areas Imaging, by Yueming Ye, Ru-shan Wu, Xijin Zhuang, Bin Hu, Jianwei Chen, and Cun Yang; #90124 (2011)
Search and Discovery.com
2011
Abstract: Illumination Using RTM & Kirchhoff Depth Processing to Enlighten the Geoscientists in Subsalt Domain, by Fabre, Gregori; Gaillot, Jeremie; Collin, Magali; and Lalande, Severine; #90166 (2013)
Search and Discovery.com
2013
Capturing elusive subsalt 4D signals in Atlantis field with 4D elastic FWI imaging
Obi Egbue, Li Jiang, Chi Chen, Sabrina Strauss, Zedong Wu, Zhiyuan Wei
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the input data. This iterative least-squares fitting process not only effectively balances illumination but also mitigates noise from migration swings...
2024
Victorian Supplement: 2001 Rediscovering the Otway Basin
Horacio Haag, Geoff Collins, Maher Megallaa, Mike Woollands, Andrew Constantine, David Wong, David H. Moore, Tom Bernecker, Kourosh Mehin, Bob Harms, Eagle Bay Resources NL, Origin Energy Resources Ltd, Woodside Energy Ltd, Strike Oil NL, Santos Ltd, Bass Strait Oil Company, Esso Australia Ltd.
Petroleum Exploration Society of Australia (PESA)
... is not severe enough to warrant its use; • Use of DMO and/or pre-stack time migration (PSTM) on high fold data helped in attenuating remaining random...
2001
High-resolution imaging using Gaussian beam point-spread-function deconvolution
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
... the prestack data have low signal-to-noise ratio (Figure 1a), adjoint migration produces clear reflectors for the shallow sedimentary layers and deeper...
2023
CSPG/CSEG/CWLS GeoConvention 2011; - Abstracts, #90173 (2015).
Search and Discovery.com
2015
Approximate yet essential: Advocating for a comprehensive seismic acquisition equation to guide single-sensor adoption
Andrey Bakulin, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
... as the signalto-noise ratio of the final image. We demonstrate that a signal-strength model (SSE) captures the main impact of all acquisition parameters, including...
2024
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
.... Dohr, G. P., and P. K. Stiller, 1975, Migration velocity determination. Pt. 2, Applications: Geophysics, v. 40, p. 6-16. Domenico, S. N., 1974, Effect...
1976
Are Key Technological Changes of the Last Three Years Enough to Warrant Reprocessing? Interpolation and AVO Inversion for the Nisku at Brazeau; #41556 (2015)
Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Jon Downton, Bashir Durrani
Search and Discovery.com
... and then prestack migrating the seismic data, the signal-to-noise level is improved. This is a result of the better sampling of the wavefield prior to the migration...
2015
Tomographic waveform inversion (TWI) applied to real seismic data
Jlio Oliva Frigrio, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... slant-stack Sθ; shift Mμ; local slant-spread S* , which is the adjoint of Sθ . The θ ˜ image I results from data migration with the input velocity...
2022
Research on buried hill fracture prediction based on sweet spot attributes of gradient structure tensor in dominant frequency band
Min Gong, Bo Wang, Lin Wang, Rui Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... migration and as reservoir spaces. In exploration and development, the complex genesis of fractures, deep burial, strong anisotropy, and poor seismic data...
2024
True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)
M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin
Indonesian Petroleum Association
... for the exhaustive suppression of all the noise and multiple energy together with the preservation of primary seismic energy; migration...
2011
Convolution neural networks fault interpretation in the Brazilian presalt
Hugo Garcia, Edimar Perico, Ana Moliterno, Alexandre Kolisnyk, Michael Lowsby
International Meeting for Applied Geoscience and Energy (IMAGE)
... fluid migration pathways, and are critical for seal integrity. In this case study we apply CNNs to the pre-salt section of a publicly available data set...
2024
Prewell and postwell predictions of oil and gas columns using an iterative Monte Carlo technique with three-dimensional petroleum systems modeling
Are Tømmerås, Øyvind Sylta, Matthias C. Daszinnies, and Davide Mencaroni
AAPG Bulletin
...:10.1306/61EEDB48-173E-11D7-8645000102C1865D. Krokstad, W., and Ø. Sylta, 1996, Risk assessment using volumetrics from secondary migration modeling: Assessing...
2018
A 3D Seismic Exploration Method for Fractured Gas Reservoirs
James J. Reeves, W. Hoxie Smith
West Texas Geological Society
... azimuth data. The increase in signal to noise ratio obtained by pre stack time migration has greatly improved our ability to do this analysis. Interval...
2004