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The AAPG/Datapages Combined Publications Database
Showing 5,197 Results. Searched 200,636 documents.
Chapter Four: Thin-Bedded Turbidites: Overview and Petroleum Perspective
Dorrik A. V. Stow, Bayonle A. Omoniyi
AAPG Special Volumes
... directly as hyperpycnites (Soyinka and Slatt, 2008). Although generally thin bedded, these distinctive inverse-to-normally graded deposits are quite...
2018
2023 Middle East Oil, Gas and Geosciences Show ; - Abstracts, #91204 (2023).
Search and Discovery.com
2023
Flood Deposits in Continental and Marine Environments: Character and Significance
Thierry Mulder, Emmanuel Chapron
AAPG Special Volumes
... of suspended matter. In addition, during a flow, erosion of the riverbank increases. Bank failures can occur in places along the river course and transform...
2011
Density-Flow Deposition In A Fresh-Water Lacustrine Rift Basin, Paleogene Bach Long Vi Graben, Vietnam
Jussi Hovikoski, Jens Therkelsen, Lars H. Nielsen, Jørgen A. Bojesen-Koefoed, Hans P. Nytoft, Henrik I. Petersen, Ioannis Abatzis, Hoang A. Tuan, Bui Thi Ngoc Phuong, Cao Van Dao, Michael B.W. Fyhn
Journal of Sedimentary Research (SEPM)
... modulate the turbulence and/or transform the turbidity current into a nearly laminar flow (Baas et al. 2009; Sumner et al. 2009; Baas et al. 2011; Talling...
2016
Density-Flow Deposition In A Fresh-Water Lacustrine Rift Basin, Paleogene Bach Long Vi Graben, Vietnam
Jussi Hovikoski, Jens Therkelsen, Lars H. Nielsen, Jørgen A. Bojesen-Koefoed, Hans P. Nytoft, Henrik I. Petersen, Ioannis Abatzis, Hoang A. Tuan, Bui Thi Ngoc Phuong, Cao Van Dao, Michael B.W. Fyhn
Journal of Sedimentary Research (SEPM)
... modulate the turbulence and/or transform the turbidity current into a nearly laminar flow (Baas et al. 2009; Sumner et al. 2009; Baas et al. 2011; Talling...
2016
The Tectonically Controlled San Gabriel Channel–Lobe Transition Zone, Catalina Basin, Southern California Borderland
Katherine L. Maier,, Emily C. Roland, Maureen A.L. Walton, James E. Conrad, Daniel S. Brothers, Peter Dartnell, Jared W. Kluesner
Journal of Sedimentary Research (SEPM)
..., 1994, Microplate capture, rotation of the western Transverse Ranges, and initiation of the San Andreas transform as a low-angle fault system: Geology...
2018
Composition of Modern Sand from the Sierra Nevada, California, U.S.A.: Implications for Actualistic Petrofacies of Continental-Margin Magmatic Arcs
Raymond V. Ingersoll, Daniel J. Eastmond
Journal of Sedimentary Research (SEPM)
... junctions related to San Andreas transform: Journal of Geophysical Research, v. 84, p. 561–572. Dickinson, W.R., Ingersoll, R.V., and Graham, S.A., 1979...
2007
Salt tectonics in the western Gulf of Cadiz, southwest Iberia
Hugo Matias, Pedro Kress, Pedro Terrinha, Webster Mohriak, Paulo T. L. Menezes, Luis Matias, Fernando Santos, Frode Sandnes
AAPG Bulletin
... margins. It developed as a rift basin adjacent to a transform plate boundary from the Early Jurassic through the Late Cretaceous. It was subjected...
2011
Evaluation of Two Methods for Determining Soil Gas Permeabilities from Pneumatic Tests
Xun-Hong Chen
Environmental Geosciences (DEG)
.... A., and Cherry, J. A. (1979). Groundwater. Englewood Cliffs, NJ: Prentice-Hall. Grimestad, G. (1981). Inverse solutions of the Theis equation determined...
1997
Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data
Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm
International Meeting for Applied Geoscience and Energy (IMAGE)
... is that it is the adjoint operation of linearized modeling, rather than a true inverse. Because of this, RTM produces image of geological structure, rather...
2022
A Comparison of Isopach Maps and Total Subsidence Maps: Implications for Basin Development and Sandstone Distribution During the Lower Cretaceous in the Deep Basin Area of Alberta and British Columbia
Colin Pate
CSPG Special Publications
... means in opposite directions. The circled area containing the plus sign indicates an area of positive inverse correlation. In this area, the subsidence...
1988
Diagnosing Fracture-Wellbore Connectivity Using Chemical Tracer Flowback Data
Ashish Kumar, Mukul M. Sharma
Unconventional Resources Technology Conference (URTEC)
... inverse modeling was performed to estimate effective connected fracture length using tracer data. Simulation results indicate that the tracer...
2018
Muon Tomography for Characterization and Monitoring of Unconventional Reservoirs
Sara Pieczonka, Doug Schouten, Alexander Braun
Unconventional Resources Technology Conference (URTEC)
... well-pairs. With minimal constraints, the 3D inverse models compare favorably to the reference density depletion models, with Pearson correlation...
2020
Automated thermotectonostratigraphic basin reconstruction: Viking Graben case study
L. H. Rupke, S. M. Schmalholz, D. W. Schmid, Y. Y. Podladchikov
AAPG Bulletin
...-dimensional thermotectonostratigraphic forward model to an inverse scheme that updates the model parameters until the input stratigraphy is fitted...
2008
Estimating Parameters for Hierarchical Permeability Correlation Models
Zhenxue Dai, Robert W. Ritzi Jr., David F. Dominic
Special Publications of SEPM
...-squares criterion, along with parameter prior information and other weighted constraints, is used as the objective function of the inverse problem, which...
2004
Glacially Influenced Submarine-channel Sedimentation in the Yakataga Formation, Middleton Island, Alaska
Carolyn H. Eyles
Journal of Sedimentary Research (SEPM)
... Geotechnique, University of Illinois Press, Urbana, Illinois, p. 189-220. NAYLOR, M. A., 1980, The origin of inverse grading in muddy debris flow...
1987
An enhanced method for evaluating the static connectivity of reservoirs using pressure coefficient–depth plots
Geng Qian, Haifeng Yang, Dayong Guan, Jinghan Wang, Junpei Yue, and Meng Zhao
AAPG Bulletin
... Inversely Proportional Function This study investigates the pressure coefficient and its inverse relationship with depth across fluid units, comparing...
2025
Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport
James McLeman, Tim Burgess, Tom Rayment, Victor Chua
International Meeting for Applied Geoscience and Energy (IMAGE)
...., 2021), which use estimates of the inverse Hessian operator. The L2 norm is computed sample by sample and hence is not well suited to measure time...
2022
Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field
C. R. Willingham, A. S. Wylie Jr., D. J. Underwood
Pacific Section of AAPG
... geologic information through the use of ray trace modeling, inverse earth filter techniques, high resolution statics solutions, and a deconvolution...
2001
A Novel Method for Simultaneous Determination of Relative Permeability and Capillary Pressure from Corefloods (Gas/CO2-Water Systems)
Nassim Hemmati, Sara Borazjani, Alexander Badalyan, Luis Genolet, Aron Behr, Abbas Zeinijahromi, Pavel Bedrikovetsky
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., inverse solution, low-salinity, porous media, relative permeability, steady-state-transient test, two-phase flow. Introduction Accepted: 6 March 2023...
2023
Bridging the gap: Deep learning on seismic field data with synthetic training for building Gulf of Mexico velocity models
Stuart Farris, Robert Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... as an approximator to the inverse operator of the seismic field experiment. The task of seismic velocity inversion can be stated as a mathematical objective...
2023
Gradient-regularized physics informed neural networks for acoustic wave simulation
Shobhit Mishra, Bharath Shekar
International Meeting for Applied Geoscience and Energy (IMAGE)
... invariant, making them ideal tools for surrogate modeling in inverse problems. Despite the promise, PINNs often fail to converge and struggle...
2024
A geophysical prior knowledge guided semisupervised deep learning framework for AVA inversion
Lei Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... to implement the inversion and forward process. First, the INN defines the inverse process. The role of the convolutional layers in INN is to approximate...
2024
Errors in Extrapolation of Experimental Kinetic Parameters to Organic Geochemical Systems: GEOLOGIC NOTES
Lloyd R. Snowdon
AAPG Bulletin
...) that the Arrhenius relation between rate (or time) and temperature behaves ideally, that is, the log-inverse time versus inverse-temperature curve...
1979
Fast, Fully Probabilistic, Nonlinear Inversion of Seismic Attributes for Petrophysical Parameters; #120047 (2012)
Andrew Curtis, Mohammad Shahraeeni, and Gabriel Chao
Search and Discovery.com
... data. The petrophysical inverse problem is significantly non-linear, and due to the large number of data points in a seismic cube we need to apply fast...
2012