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The AAPG/Datapages Combined Publications Database
Showing 1,264 Results. Searched 200,691 documents.
Acoustic nonlinear full-waveform inversion on an outcrop-based detailed geological and petrophysical model (Book Cliffs, Utah)
Daria Tetyukhina, Stefan M. Luthi, Dries Gisolf
AAPG Bulletin
... Geophysicists Expanded Abstracts, v. 29, p. 28602863, doi:10.1190/1.3513439.Hampson, G. J., 2000, Discontinuity surfaces, clinoforms, and facies architecture...
2014
Modern and Ancient Analogues for Complex Eolian Reservoirs; #51401 (2017)
Steven G. Fryberger, Caroline Y. Hern, Nick Jones
Search and Discovery.com
... of aeolian bounding surfaces, with examples from the Permian Minnelusa Formation, USA, in C.P. North and D.J. Prosser, editors, Characterization...
2017
ROLE OF SALT DISSOLUTION IN CONTROLLING OUTCROP DISTRIBUTION IN SOUTH-CENTRAL SASKATCHEWAN
GREG J. MCTAVISH
Williston Basin Symposium
... the outlier or surrounds the inlier. Pleistocene glaciation and its associated erosional effects then caused a smoothing of the earth's...
1991
Interpretative PSDM Workflow for Solving Complex Imagery Below Faults and Carbonates Reefs in South Mahakam, Kutai Basin: An Interpreters Point of View
Cepi Muhamad Adam, Nadir Abdoun, Bertrand Duquet, Florent Bertini, Yves Le Stunff
Indonesian Petroleum Association
... building has been iteratively done using seismic interpretation surfaces as main inputs and also by incorporating well data. An automated tomography...
2009
Analysis of Vertical Cyclicity Patterns in a Submarine Fan Sequence
Tracey Chester
Pacific Section SEPM
..., thickness of each Bouma unit present, and the presence of water escape structures, mud chips and scour surfaces. The upper 236m was measured by a group...
1993
Horizontal Compression and a Mechanical Interpretation of Rocky Mountain Foreland Deformation
J. R. Scheevel
Wyoming Geological Association
... (Hoppin, 1970), on the Uncompahgre Uplift, Colorado (Stearns, 1978) (Figure 1), and in other smoothly folded basement surfaces (Blackstone, 1981, Berg, 1981...
1983
Regional Maps of the Albian Peace River and Lower Shaftesbury Formations on The Peace River Arch, Northwestern Alberta and Northeastern British Columbia
Dale A. Leckie, Michael R. Staniland, Brad J. Hayes
CSPG Bulletin
.... The resulting models were smoothed by a 5 5 grid cell smoothing matrix, and computer contoured to produce the maps presented here. The most...
1990
Predicting Fluvial Reservoir Facies by Upscaling Seismic Inversion with 3D Geocellular Modeling: Pinedale Field Case Study
S.K. Logan, E. LaBarre, C. Dorion, P.R. Clarke, M. Ahmed, A. Hartley
Unconventional Resources Technology Conference (URTEC)
... of the anticline, structural surfaces from the depth conversion model were used to ensure a reliable structural framework which honored all data. This approximate...
2020
Inference of Induced Fracture Geometries Using Fiber-Optic Distributed Strain Sensing in Hydraulic Fracture Test Site 2
Stephen Bourne, Kees Hindriks, Alexei A. Savitski, Gustavo A. Ugueto, Magdalena Wojtaszek
Unconventional Resources Technology Conference (URTEC)
...d over dislocation surfaces within an isotropic homogeneous linear elastic half-space may be obtained using superposition of the point source solutio...
2021
Extended Abstract: Structure Maps of the Top-Rift Unconformity/Oceanic Crust and Top Cretaceous Surfaces, and the Oxfordian Rift-Drift Reconstruction, Gulf of Mexico
James Pindell, Barbara Radovich, Ed Haire, Don Howard, Antara Goswami, Gulce Dinc, Brian Horn
GCAGS Transactions
...Extended Abstract: Structure Maps of the Top-Rift Unconformity/Oceanic Crust and Top Cretaceous Surfaces, and the Oxfordian Rift-Drift Reconstruction...
2015
Dynamic Ice-Wallow Relief of Northern Alaska's Nearshore
Erk Reimnitz, Edward Kempema
Journal of Sedimentary Research (SEPM)
.... End_Page 457------------------------ rapidly migrating southwestward and away from the survey area (Fig. 2), are erosional surfaces. Here grounded...
1982
Origin of Shape Changes of Sand and Silt in a High-Gradient Stream System
Stephen K. Kennedy , Robert Ehrlich
Journal of Sedimentary Research (SEPM)
... in hydrofluoric acid corrodes feldspar surfaces, leaving them visually distinguishable from quartz without significantly changing the shape of the quartz...
1985
A Simple Autocorrelation Algorithm for Determining Grain Size from Digital Images of Sediment: RESEARCH METHODS PAPERS
David M. Rubin
Journal of Sedimentary Research (SEPM)
... AND CHANDLER, J.H., 2001, Automated extraction of grain-size data from gravel surfaces using digital image processing for hydraulic research: Journal...
2004
Thickness Variations in Roblecito Shale of Mercedes Area, Guarico, Venezuela
G. D. Hobson
AAPG Bulletin
... suggests that the smoothing of sea-floor irregularities by accumulation of sediment from density flows would be relatively more rapid than where...
1971
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
... of different smoothing techniques are compared by performing a ten-fold cross-validation experiment. Using the methodology, we produced sixteen models...
2012
Crustal and Lithospheric Structure of the CarpathianPannonian Region: A Geophysical PerspectiveRegional Geophysical Data on the CarpathianPannonian Lithosphere
L. Pospil, A. dm, J. Bimka, P. Bodlak, T. Bodoky, P. Dvnyi, H. Granser, E. Hegeds, I. Jo, A. Kendzera, L. Lenkey, M. Nemok, K. Posgay, B. Pylypyshyn, J. Sedlk, W. D. Stanley, G. Starodub, V. Szalaiov, B. ly, A. utora, G. Vrga, T. Zsros
AAPG Special Volumes
... domain. Nevertheless, it is obvious that when using such an approach, the gravity modeling loses the attributes of the correctly defined task. Very...
2006
Possible Stratigraphic Controls on Hydrocarbon Distribution within the Jurassic-Early Cretaceous Rocks, Eromanga Basin, Southern Queensland
P. M. Green, T. J. Brain, B. H. John
Petroleum Exploration Society of Australia (PESA)
... grid and utilising a spline surface fitting routine. A moderate degree of smoothing was necessary in order to assess the broad regional trends within...
1989
Sub-Surface Interpretation at Proposed First Deep Wellsite, Citaman Geothermal Area, Banten, West Java
Sayogie Sudarman
Indonesian Petroleum Association
... smoothing MTS curves, i.e. Rho-YX, which is assumed to be perpendicular to the structure, are shown in Fig. 5 together with the 1-D models. The resistivity...
1985
The Gamma-Ray Log
John H. Doveton
Special Publications of SEPM
... the approximate radius of investigation. Because radioactive decay is a stochastic process, some degree of smoothing is made by an averaging (time...
1994
Uncertainty quantification for full-waveform inversion with a mini-batch gradient-based sampling method
Zeyu Zhao, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... size of 23, test C) mini-batch GMCMC FWI with batch size of 23 and with gradient smoothing, and test D) mini-batch GMCMC FWI with batch size of 11...
2022
Paleoecological Reconstruction of Depositional Environments—Some Techniques of Possible Exploration Interest: Abstract
Francis G. Stehli
Tulsa Geological Society
... and of the rotational poles. Smoothing of global diversity data by application of a best-fitting, second-order, spherical harmonic surface allows precise location...
1968
Exploiting non-uniqueness: Improving inversion results by post-processing
James Brewster
International Meeting for Applied Geoscience and Energy (IMAGE)
... and relocated upward by the appropriate distance, the resulting gravity field is unchanged. The continuation kernel is a smoothing filter and so will reduce...
2023
A prior regularized 3D full-waveform inversion using 2D generative diffusion models
Fu Wang, Tariq Alkhalifah, Xinquan Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... simulate what we refer to as the observed data by numerically solving the acoustic wave equation. After smoothing the true model (Figure 2a), we obtain...
2024
Experience in Interpretation of Gravity Anomalies for Study of Salt Tectonics of the Peri-Caspian Synclize
Ye. G. Bulakh, V. A. Rzhanitsyn, M. N. Markova, I. N. Shcherbakova, Yu. S. Dezhanova
Petroleum Geology: A Digest of Russian Literature
.... The background function was calculated for each sector of the Sartsay and Zhekendysay domes. After smoothing out the background effect, the configuration...
1976
Interpretation Of Coherence Cubeô Processing In The 3-D Workspace
John D. Arenson, Evelyn A. Medvin, and Steven J. Maione
GCAGS Transactions
... this process a significant number of assumptions were made, colored lines were smoothed through small changes in the waveform and more smoothing was done...
1999