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The AAPG/Datapages Combined Publications Database
Showing 5,194 Results. Searched 200,691 documents.
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
The Relationship of Gravitational and Magnetic Anomalies to the Process of Granitization
L. N. Elanskii Л. Н. Еланскии
Petroleum Geology: A Digest of Russian Literature
... of appearance of inverse polarity was proposed by L. D. Bersudskii (2). Applying this interpretation to the concrete geologic conditions of the Russian...
1958
Wavelet Processing
Lee Lu
Indonesian Petroleum Association
... the waveform is known, we can design an inverse phase filter (or shaping filter) to convert it to a zero-phase (or minimum-phase) desired out-put with the same...
1978
Simultaneous inversion of velocity and angle-dependent reflectivity
Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflectivity parameterization of the wave equation (Whitmore et al., 2021) and an efficient scale separation of the FWI gradient through inverse scattering...
2023
Determination of Well Productivity Using Pump Downtime Data
Jeff Spath
Indonesian Petroleum Association
.... The method is an inverse solution as is found in conventional well test interpretation. A theoretical or model pump runtime is computed assuming the two...
2000
Correlational Relationship of Parameters of the Composition of Oils of Various Genetic Types
N. S. Shulova
Petroleum Geology: A Digest of Russian Literature
... to the amount of methane hydrocarbons in the fraction that boils up to 200°C. See Table 3. It has an inverse relationship to the amount of methane-naphthene...
1973
Trishear Kinematic Modeling of Structures, with Examples from the Neuqun Basin, Argentina
Richard W. Allmendinger, Toms Zapata, Ren Manceda, Francisco Dzelalija
AAPG Special Volumes
... on the thickness of the competent units in the section. Allmendinger, R. W., 1998a, Inverse and Forward numerical modeling of trishear fault-propagation folds...
2004
Abstract/Excerpts: Constraining Thermal Histories from Limited Data in Poorly Studied Basins, by Kerry Gallagher; #120098 (2013)
Search and Discovery.com
2013
P-Wave Impedance, S-Wave Impedance and Density from Linear AVO Inversion: Application to a VSP Data from Alberta
Faranak Mahmoudian
Search and Discovery.com
... of the inverse problem. The damped SVD (singular value decomposition) method has been utilized to stabilize the AVO inversion. The examination...
Unknown
ABSTRACT: Gas Flushing as a Reservoir Formation Mechanism in the Ordovician Reservoirs, Tazhong Field, Tarim Basin, China: Evidence from Fluid Inclusion, Fluorescence and Hydrogen Isotope Data; #90134 (2011)
Keyu Liu, Nai Zhang, Zhaoming Wang, Julien Bourdet, Shaobo Liu
Search and Discovery.com
... oils may have undergone varying degrees of gas flushing (Fig. 2, see Nomenclatures). Two distinct “inverse isotope fractionation” trends (i.e....
2011
P-Wave Impedance, S-Wave Impedance and Density from Linear AVO Inversion: Application to a VSP Data from Alberta
Faranak Mahmoudian
Search and Discovery.com
... of the inverse problem. The damped SVD (singular value decomposition) method has been utilized to stabilize the AVO inversion. The examination...
Unknown
Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)
Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux
Search and Discovery.com
... International, 168, 152–170. Lailly, P., 1983, The seismic inverse problem as a sequence of stack before migrations, in Bednar, J. B., Redner, R...
2013
Abstract: Receiver Comparison for a Non-repeatable Earthquake Source on the Hussar 2011 Low-frequency Seismic Experiment; #90174 (2014)
Kevin W. Hall, Gary F. Margrave, and Malcolm B. Bertram
Search and Discovery.com
... geophone data after applying the inverse filter. Improvements in the geophone amplitude spectra, defined as a closer visual match to the seismometer...
2014