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The AAPG/Datapages Combined Publications Database
Showing 1,734 Results. Searched 195,387 documents.
Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)
Tiansheng Chen and Xiucheng Wei
Search and Discovery.com
... are nonlinear functions with respect to the six elastic parameters, such as α1 , α 2 , β1 , β 2 , ρ1 , ρ 2 , The ultimate goal of an AVO inversion method...
2013
Abstract: Linear Solid/Fluid Seismic Model for Heavy-Oil Related Media; #90224 (2015)
Igor B. Morozov and Wubing Deng
Search and Discovery.com
... as well as the GSLS and numerous more complex cases. The model also offers straightforward extensions, such as to thermoelasticity and nonlinear...
2015
Abstract: Total Organic Carbon Prediction from Well Logs Using the Support Vector Regression Technique; #90254 (2016)
Mohamad Shahab, Guodong Jin, and Gaurav Agrawal
Search and Discovery.com
... and resistivity than other organic-lean layers. However, their relationship is often complex and nonlinear. This paper attempts to establish a correlation between...
2016
Abstract: Recognizing facies in the Red River Formation of North Dakota using a Convolutional Neural Network; #90301 (2017)
Stephan H. Nordeng, Ian E. Nordeng, Jeremiah Neubert, Emily G. Sundell
Search and Discovery.com
..., nonlinear filters. These arrays are arranged into architectures that can be "trained" with labelled data, or in the case of this study, images...
2017
Abstract: Estimating the Elastic Properties of the Near Seabed Using Post-critical Energy; #91204 (2023)
Daniele Boiero, Claudio Bagaini
Search and Discovery.com
..., Nonlinear one-dimensional seismic waveform inversion using simulated annealing. Geophysics, 56, 16241638...
2023
Autogenic Processes in Physical Stratigraphy by Chris Paola, #50093 (2008)
Search and Discovery.com
2008
Chemical and Mechanical Disequilibrium in Sediments: Diagenesis, Compaction, and Mass-transfer, by Anthony J. Park, David Budd, Geoffrey Thyne, Kagan Tuncay, Peter Ortoleva, #90027 (2004)
Search and Discovery.com
2004
Improving total organic carbon estimation for unconventional shale reservoirs using Shapley value regression and deep machine learning methods
Jaewook Lee, David E. Lumley, and Un Young Lim
AAPG Bulletin
... to find the nonlinear prediction model with a better fit to the TOC data than traditional approaches. We test our methods on real core and well log data...
2022
Geothermal Characteristics of North Jiangsu Basin and its Tectonic Implications
Wang Yi-hua
Circum Pacific Council Publications
..., k: thermal conductivity, grad T: thermal gradient. Thirteen oil layer temperatures are also used, with the method of nonlinear inverse problems...
1990
Replacing Decline Curve Analysis
Randy Hazlett, Umer Farooq, D. Krishna Babu
Unconventional Resources Technology Conference (URTEC)
... and reduce it to inverse problem-solving mode using the IMSL nonlinear least squares regression routine, RNLIN, to solve for the basic parameter set: g, b, L...
2020
Washed-out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand: REPLY
Jaco H. Baas , Herman De Koning
Journal of Sedimentary Research (SEPM)
..., when a nonlinear increase in the sediment transport rate along the stoss surface exists (Chakraborty 1993). This would imply exchange of sediment...
1996
Abstract: Integration of Multi Scale Data in Facies Modeling using Neural Network; #90171 (2013)
Khaled Benzaoui and Tom Cox
Search and Discovery.com
... and the result passed through a nonlinear function to produce the output. O =output F()= a nonlinear function in= the nth piece of input data AAPG...
2013
Abstract: Integration of Multi Scale Data in Facies Modeling using Neural Network; #90171 (2013)
Khaled Benzaoui and Tom Cox
Search and Discovery.com
... and the result passed through a nonlinear function to produce the output. O =output F()= a nonlinear function in= the nth piece of input data AAPG...
2013
Abstract: Strong Noise Removal and Replacement on Seismic Data; #90174 (2014)
Patrick Butler
Search and Discovery.com
..., prestack migration and other linear processes. The root n cancellation for Gaussian noise may just not be sufficient. To address this we created a nonlinear...
2014
Abstracts: A Non-Linear Conjugate Gradient (CG) Method to Solve for Vp, Vs and Density from Seismic Elastic Impedance; #90173 (2015)
Yexin Liu and Zhuoheng Chen
Search and Discovery.com
... by formula of nonlinear conjugate gradient method is given by: or for the sake of simplicity. The iterative Where is a step-length which can...
2015
Abstract: First-Arrival TomoStatics and Residual Statics for Near-Surface Corrections; #90211 (2015)
Jie Zhang, Oz Yilmaz, and Nanxun Dai
Search and Discovery.com
... shots were made in the field. We picked the first-arrival traveltimes, about 6 millions of picks, and then perform 3D nonlinear traveltime tomography...
2015
AVO Inversion in Marine Gas Hydrate Studies; #41603 (2015)
Marc-André Chen, Stan Dosso, George Spence, Michael Riedel, Roy Hyndman
Search and Discovery.com
..., a nonlinear Bayesian inversion is applied to estimate one- and two-dimensional marginal probability distributions (MPD’s) of physical parameters (P...
2015
Optimization Model to Regulate Methane Emissions from Unconventional (Shale) Gas Production - Application to the Permian Basin, #80634 (2018).
Luciano L. Correa
Search and Discovery.com
... in the oil and gas sector. This hypothesis is verified by applying a nonlinear optimization model to a sample of oil and gas production companies...
2018
Evaluation Method of Low Permeability Reservoirs Based on Logging Petrophysical Facies Identification: A Case Study of the Upper Member of Mengyin Formation in Gaoqing Area, Dongying Depression; #42448 (2019)
Ya Wang, Shaochun Yang, Yan Lu
Search and Discovery.com
... nonlinear relationships. Therefore, the method of using the self-organizing neural network for neuron competition learning and mutual supervision...
2019
Application of Surrogate Models and Derivative-Free Optimization in Geothermal Reservoir Modelling, #42494 (2020).
Rosalind Archer, Ariel Vidal,
Search and Discovery.com
... sampling. Efficient solutions were obtained for nonlinear problems, where standard, derivative-based methods may have achieved convergence to low-quality...
2020
Advancing our Understanding of Non-linear Flow Behavior in X-Crossing Fractures through 3D Printing Technology; #42581 (2023)
Ghoulem Ifrene, Sven Egenhoff, Doina Irofti, Nicholas Bittner, Tyler Newman
Search and Discovery.com
.... The flow in rough X-shaped models is evidently nonlinear or non-Darcy, and the intersection angle has a considerable impact on the nonlinear behavior...
2023
Numerical Analysis of the Design of a Subsea Gas Pipe Route Passing a Thrust Fault Using the Finite Element Method
Fatma Dewi Sinurat, Ir. Dr. Arianta
Indonesian Petroleum Association
... the interaction of nonlinear behaviour between an API 5L X70 steel pipe and a cohesive clay soil. Then the pipe section in the fault area will be examined...
2021
A New Efficient Scheme to Model Hydrocarbon Migration at Basin Scale: A Pressure-Saturation Splitting
Sylvie Wolf, Isabelle Faille, Sylvie Pegaz-Fiornet, Franoise Willien, Bernard Carpentier
AAPG Special Volumes
... leads to a fully coupled nonlinear set of partial differential equations. The most classical sequential time stepping is the fully implicit method...
2012
Fast, Fully Probabilistic, Nonlinear Inversion of Seismic Attributes for Petrophysical Parameters; #120047 (2012)
Andrew Curtis, Mohammad Shahraeeni, and Gabriel Chao
Search and Discovery.com
...Fast, Fully Probabilistic, Nonlinear Inversion of Seismic Attributes for Petrophysical Parameters; #120047 (2012) Andrew Curtis, Mohammad Shahraeeni...
2012
Comparison of gas, Klinkenberg, and liquid permeability of sandstone: Flow regime and pore size
Tobias Orlander, Harald Milsch, and Ida Lykke Fabricius
AAPG Bulletin
... to nonlinear Darcy flow can be identified as the distinct length scales dKn,trans and dRe,trans , respectively (Figure 1). This is done by combining...
2021