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The AAPG/Datapages Combined Publications Database
Showing 7,437 Results. Searched 200,357 documents.
Combined Natural Gamma Ray Spectral/Litho-Density Measurements Applied to Clay Mineral Identification: ABSTRACT
J. A. Quirein, J. S. Gardner, J. T. Watson
AAPG Bulletin
... to alleviate this restriction by estimating the "probability of a model" for the most likely models suggested by the reservoir geology. Lithologic variables...
1982
Seismic land acquisition designed to identify geology and rock properties over stacked pay interval using HTD 3D3C survey in the Permian Basin
Bruce Karr, Andrew Lewis, Stephen Klug, Ron Bianco
International Meeting for Applied Geoscience and Energy (IMAGE)
... noise from the PS data. With the strong noise removed, the PS velocity and stacks are stable leading to excellent registration between P and PS...
2023
High Resolution Seismic and the Search for the Subtle Trap
James A. Wells
West Texas Geological Society
... from low to high velocity and / or density. This makes the mental link between wiggle and stratigraphy much easier. (It is also a pre-requisite...
1989
CSPG/CSEG/CWLS GeoConvention 2011; - Abstracts, #90173 (2015).
Search and Discovery.com
2015
Extracting Meaningful Estimates of Rock Properties from 3-D Anisotropic Velocity Models Derived from Borehole Microseismic
Scott Taylor, Jeremy King, Ben Schaeffer, Todd Hibbitts, Lucas McGreaham, Khaled Ghuneim
Unconventional Resources Technology Conference (URTEC)
...Extracting Meaningful Estimates of Rock Properties from 3-D Anisotropic Velocity Models Derived from Borehole Microseismic Scott Taylor, Jeremy King...
2016
Abstract: InSAR Observation of the Strike Slip Faults in the NW Himalayan Frontal Thrust System, by Lize Chen and Shuhab D. Khan; #90087 (2009).
Search and Discovery.com
2009
Abstract: Integrated Model for the Western Barents Sea, by Laura Marello; #90177 (2013)
Search and Discovery.com
2013
Abstract: Deep-marine Reservoir Distribution Against the Flanks of a Syn-Depositionally Active Salt Diapir in the Basque-Cantabrian Basin, N. Spain; #90321 (2018)
Zoe Cumberpatch
Search and Discovery.com
... halokinetic sequence boundaries distinguishes the controls of reservoir distribution and stacking-patterns as a combination of halokinetic growth...
2018
Variations in vertical stress in the Permian Basin region
Katie M. Smye, Peter H. Hennings, and Elizabeth A. Horne
AAPG Bulletin
... in the Permian Basin based on density log integration. Where density measurements are absent, values are calculated from compressional velocity logs using...
2021
Anisotropic full-azimuth velocity model building using joint reflection-refraction tomography
Matan Shustak, Itai Sharabi, Orly Kletenik-Edelman, Elive Menyoli, Ike Imala, Ronit Levy, Zvi Koren
International Meeting for Applied Geoscience and Energy (IMAGE)
... to estimating the velocity model for land surveys involves first the application of refraction Second International Meeting for Applied Geoscience & Energy...
2022
The Use and Abuse of Geophysics in Oil and Gas Reserve and Resource Estimation; #120012 (2009)
Scott Neal
Search and Discovery.com
... and Gas Reserve and Resource Estimation* Scott Neal1 Search and Discovery Article #120012 (2009) Posted November 30, 2009 *Adapted from presentation...
Unknown
Simulating the Three-Dimensional Distribution of Sediment Units in Braided-Stream Deposits: SPECIAL SECTION: AQUIFER STRATIGRAPHY
Erik K. Webb
Journal of Sedimentary Research (SEPM)
... of parameters that define the relationship of width, depth, and velocity to discharge are derived empirically from field data. As with most empirical...
1994
Automated velocity model building using Fourier neural operators
Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
..., PGS SUMMARY We propose a deep-learning strategy based on Fourier neural operators (FNOs) for estimating velocity models from field shot gathers...
2023
Abstract: Influence of Error in Estimating Anisotropic Parameters on VTI Depth Imaging; #90255 (2017)
S. Y. Moussavi Alashloo, D. P. Ghosh, W. Y. Wan Ismail
Search and Discovery.com
...Abstract: Influence of Error in Estimating Anisotropic Parameters on VTI Depth Imaging; #90255 (2017) S. Y. Moussavi Alashloo, D. P. Ghosh, W. Y. Wan...
2017
Application of acoustic anisotropic time-lapse full-waveform inversion at the Sleipner Field
Sea-Eun Park, Alexey Stovas, Hyeong-Geun Ji, Ju-Won Oh
International Meeting for Applied Geoscience and Energy (IMAGE)
... , (8) . (9) 1 2 With this parameterization, we estimate P-wave velocity from all scattering angles while estimating ε from a narrow scattering...
2024
A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods
Kriyanti Setiyono, Ken H. Matson
Indonesian Petroleum Association
... and multiples. One basic approach utilizes moveout properties that differentiate primaries from multiples, for example, f-k and Radon demultiple filters...
2000
Abstracts: Seismic Anisotropy of the Marcellus Shale: Feasibility Study for Fracture Characterization; #90173 (2015)
James Gaiser, Alvaro Chaveste, Mary Edrich, Tony Rebec, and Richard Verm
Search and Discovery.com
...-wave time. There is also a distinct event marking the bottom of the Marcellus so estimating interval velocity from NMO ellipses, WP, WS1 and WS2...
2015
Case Study of a Cadomin Gas Reservoir (Leland) in the Deep Basin: From Deterministic Inversion to Neural Network Analysis, #10732 (2015).
Carmen Dumitrescu, Fred Mayer
Search and Discovery.com
... and a velocity model derived from the correlated wells and seismic. Attributes resulting from this analysis include P-wave and S-wave impedance...
2015
Study of Seismic Anomalies in the Frequency Spectrum as a Hydrocarbon Reservoir Characterizer; #42596 (2025)
Argenis Pelayo, Ivan Omaña
Search and Discovery.com
... arise from low-velocity zones, as there is insufficient travel time for them to be attributed to absorption or attenuation. Hwang and Lellis (1988...
2025
Innovative Approach for Estimating Organic and Inorganic Porosity in Organic Shale Reservoirs: A Case Study in the Vaca Muerta Formation
Ezequiel F. Lombardo, Haijing Wang, Sergio Cuervo, Luisa Crousse
Unconventional Resources Technology Conference (URTEC)
... porosities. Estimating total porosity in organic-rich shale from well logs is well-documented (Newsham et al., 2019a, 2019b, 2019c; Wang et al., 2025...
2025
Abstract: Initial Wavelet Estimate of EPSI in Shallow Water; #91204 (2023)
Rob Hegge, Rolf Baardman, Roald van Borselen
Search and Discovery.com
... capable of handling these complex situations. However, the standard way of estimating an initial wavelet for the inversion proved to be insufficient when...
2023
3-D Tomographic Amplitude Inversion for Compensating Transmission Losses in the Overburden
Barry Hung, Kefeng Xin, Sergey Birdus, James Sun
Indonesian Petroleum Association
... loss caused by transmission anomalies, such as shallow gas, in the overburden. The approach has the advantage of estimating transmission losses from...
2009
A Petrophysical Study on Floyd Shale; #110072 (2008)
Mriganko Sarkar, Chandra S. Rai, Carl H. Sondergeld
Search and Discovery.com
..., Petrophysical classification of siliciclastics for lithology and porosity prediction from seismic velocities: AAPG Bulletin, v. 76/9, p. 1295-1309. Wang, Z...
2008
Abstract: A Unique Mechanical Method to Predict the Density and Distribution of Natural Fractures from Well Logs, by Welch, Michael; Davies, Russell K.; Knipe, Rob J.; #90163 (2013)
Search and Discovery.com
2013
The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method
Suharsono, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
... on top of higher velocity layer. Their velocity of propagation does not differ appreciably from that of S-waves. The propagation velocity of R-waves...
2003