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The AAPG/Datapages Combined Publications Database
Showing 5,933 Results. Searched 200,293 documents.
Stochastic inversion method based on a priori information of compression-sensing divided-frequency waveform indication
Ying Lin, Siyuan Chen, Guangzhi Zhang, Baoli Wang, Minmin Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the proposed method is verified using both marmousi2 model data and field data. combined continuous wavelet transform and convolutional neural...
2023
Statistical Relations Between Borehole and Surface Data
Dale G. Stone
Oklahoma City Geological Society
... and in the borehole is often difficult. The most prevalent practice is visual alignment and evaluation of forward synthetics. Recently inverse seismograms have...
1984
Frequency-dependent seismic-stratigraphic and facies interpretation
Hongliu Zeng
AAPG Bulletin
... the impedance layering controlled by wavelet frequency; the instantaneous-phase section emphasizes changes in contact relationships between events...
2013
Broader Spectrum Seismic after Seismic Inversion via Neural Network Solutions: Its Contribution to Seismic Interpretation
Luis Vernengo, Juan A. Tavella, Maximiliano Garcia Torrejon
Unconventional Resources Technology Conference (URTEC)
... Neural Networks prediction (DNN). From this HF impedance a volume of reflectivity was derived on a sample-by-sample basis. A zero phase 5-130 hz wavelet...
2023
Estimation of Reservoir Fluid Saturation from 4D Seismic Data: Effects of Noise on Seismic Amplitude and Impedance Attributes
Rafael Souza, David Lumley, Jeffrey Shragge
Petroleum Exploration Society of Australia (PESA)
... assume that the seismic data image polarity is equivalent to a zero-phase wavelet, and use the convention that positive values correspond to positive...
2016
Fundamentals of 3D Seismic Volume Imaging; #120169 (2014)
Gerald D. Kidd
Search and Discovery.com
... important information such as scaling, amplitude distribution, clipping, null values and phase shifts, which are discussed in the following paragraphs...
2014
ABSTRACT: Well-log Feature Extraction Using Wavelets and Genetic Algorithms; #90007 (2002)
Rivera, Nestor, Shubhankar Ray, Andrew Chan, Jerry Jensen
Search and Discovery.com
... extraction techniques. In particular, wavelet analysis of logs provides an easily interpretable visual representation of signals and is an efficient tool...
Unknown
Multichannel seismic deconvolution via 2D K-SVD and convolutional sparse coding
Guiqian Zhang, Xiayu Gao, Bangli Zou, Yaojun Wang, Yingzhu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... and the art of wavelet estimation, Part I: Basic algorithm for noise-free data: Geophysics, 62, 1931–1938, doi: https://doi.org/ 10.1190/1.1444293. Robinson...
2023
Enhancing Vertical Seismic Resolution with Seismic Frequency Restoration and Attributes; #42156 (2017)
Luis Vernengo, Eduardo Trinchero, Maximillian Garcia Torrejon, Ignacio Rovira
Search and Discovery.com
... stack as well as the instantaneous phase on the same data are shown co-visualized. Notice the visual impact of the intrusive body (black arrows...
2017
Laminae-scale rhythmicity of inclined heterolithic stratification, Lower Cretaceous McMurray Formation, NE Alberta, Canada
E. R. Timmer, M. K. Gingras, M. L. Morin, M. J. Ranger, J.-P. Zonneveld
CSPG Bulletin
... to half neap or spring cycles. Visually Identified Versus Continuous Wavelet Transform Cycles The scalograms that match the visual cyclicity analysis...
2016
CSPG/CSEG/CWLS GeoConvention 2012, May 14-18, 2012 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90174 (2014).
Search and Discovery.com
2014
An approach to reduce exploration risk using spectral decomposition, prestack inversion, and seismic facies classification
Carlos Jesus, Wagner Moreira Lupinacci, Patricia Takayama, Joana Almeida, and Danilo Jotta Ariza Ferreira
AAPG Bulletin
... drilling. Addison, P. S., 2002, The illustrated wavelet transform handbook: Introductory theory and applications in science, engineering, medicine...
2020
Application of Spectral Decomposition and RGB Blending for Mapping the Distribution of Ubadari Sandstone in Kasuri Block
Leonard Lisapaly, Anne Queentina Tyas Primasty
Indonesian Petroleum Association
... varies from 0 to 150 ms (a), and its spectrum displayed as function of temporal thickness (b). A zero phase Ricker wavelet of 15 Hz was used to generate...
2018
Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)
Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong
Search and Discovery.com
... of distinctly low similarity. This data mismatch is confirmed by visual inspection of the 4-8 Hz band-passed seismic. Part of the mismatch may be due to wavelet...
2017
A Comparison Chart for Visual Percentage Estimation
Robert L. Folk
Journal of Sedimentary Research (SEPM)
...A Comparison Chart for Visual Percentage Estimation Robert L. Folk 1951 Vol. 21 No. 1. (March), It is often desirable to estimate mineral percentages...
1951
Reservoir Characterisation Through Integrated AVO, AI and EI Inversion
Andy Furniss
Indonesian Petroleum Association
... variant wavelet can be determined to rotate the seismic data to zero-phase although in practice it is often preferable to apply a single average phase...
2002
Seismic inversion with implicit neural representations
Juan Romero, Wolfgang Heidrich, Nick Luiken, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... be mathematically represented via the socalled convolutional model (Goupillaud, 1961). This entails the convolution of a source function or wavelet w...
2024
A Workflow for Predicting Porous Sand via Seismic Attribute Analysis of a Missourian Age Mid-Continent Wash
Ryan Fairfield, Matthew Stone, Renjun Wen
Unconventional Resources Technology Conference (URTEC)
... the target sand Generate geobodies to compare seismically derived sand thickness estimation to well logs Visually compare morphology of geobodies to well...
2013
Attribute Analysis of Mid-Continent Washes, by Ryan Fairfield and Renjun Wen; #41616 (2015).
Search and Discovery.com
2015
Inferring total organic carbon and major element geochemical and mineralogical characteristics of shale core from hyperspectral imagery
B. Rivard, N. B. Harris, J. Feng, and T. Dong
AAPG Bulletin
... using continuous wavelet analysis applied to thermal infrared reflectance spectra: International Journal of Remote Sensing, v. 32, no. 16, p. 4489...
2018
"What Technically Can Be Done, Will Be Done"
Paul Vrolijk
Petroleum Exploration Society of Australia (PESA)
... would be integrated : Well tops wou ld be tied to interpreted horizons, logs wou ld be t ied to seismic (wavelet estimation is also a good add it ional...
1996
Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4
Norman S. Neidell, J. H. Beard, Ernest E. Cook
AAPG Special Volumes
.... In ordinary black and white, even when wavelet processed as noted earlier, we see mostly "railroad tracks" with only slight phase changes which...
1985
Abstract: Abnormal Pressures and Water Saturations in Tight Gas Scenarios; #90282 (2016)
Marcelo Crotti
Search and Discovery.com
... for most of the “unconventional properties” usually found in these scenarios. A visual model helps show the equivalence between the over-pressure...
2016
Deep learning approach for denoising and resolution enhancement of poststack seismic data
Ruslan Malikov, Tatyana Yusubova, Izat Shahsenov
International Meeting for Applied Geoscience and Energy (IMAGE)
... and dynamic wavelet behavior. The proposed methods are then tested and validated on real field data sets. Methodology Unfortunately, acquired seismic...
2024
Iterative 3D deterministic and data-driven multiple attenuation for deep-water OBN in the Campos Basin
Thais Sales, Frederico Xavier de Melo, Joel Monteiro, Dmitri Skorinski, Shady Attia, Mohammad Ghazey, Marcella Braga, Etory Sperandio, André Ferreira, Moacyr Bezerra, Thiago Costa
International Meeting for Applied Geoscience and Energy (IMAGE)
...) and after (below) the surface multiple attenuation process. Visual agreement with synthetic seismic and improved and stable wavelet extraction...
2024