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The AAPG/Datapages Combined Publications Database
Showing 2,053 Results. Searched 200,693 documents.
Mineral-chemistry quantification and petrophysical calibration for multimineral evaluations: A nonlinear approach
Douglas K. McCarty, Paul N. Theologou, Timothy B. Fischer, Arkadiusz Derkowski, M. Rebecca Stokes, and Ann Ollila
AAPG Bulletin
...Mineral-chemistry quantification and petrophysical calibration for multimineral evaluations: A nonlinear approach Douglas K. McCarty, Paul N...
2015
Abstract: Characterization of Heavy Oil Reservoir using Vp/Vs Ratio and Neural Network Analysis; #90171 (2013)
Carmen C. Dumitrescu and Larry Lines
Search and Discovery.com
... validation, 2. train neural networks to establish the nonlinear relationships between seismic attributes and reservoir properties at well locations, 3...
2013
Abstract: Characterization of Heavy Oil Reservoir using Vp/Vs Ratio and Neural Network Analysis; #90171 (2013)
Carmen C. Dumitrescu and Larry Lines
Search and Discovery.com
... validation, 2. train neural networks to establish the nonlinear relationships between seismic attributes and reservoir properties at well locations, 3...
2013
Abstract: Hydrocarbon Charge Risk Assessment using 3D CSEM Inversion Derived Resistivity in a Frontier Basin, Offshore West Greenland; #90171 (2013)
Kenneth E. Umbach, Arnie Ferster, Andrea Lovatini, and Don Watts
Search and Discovery.com
... Mapping Using Nonlinear 3-D Inversion of Marine Controlled-Source Electromagnetic (CSEM) Data, AAPG, AAPG Bulletin Vol90 AAPG Search and Discovery...
2013
Abstract: The Application of Extreme Attributes of PS Converted Wave; #90171 (2013)
Xiucheng. Wei, Xiang-Yang Li, Tiansheng Chen, and Lihua Jia
Search and Discovery.com
... and increases with that ratio. The extreme amplitude is a nonlinear function of the average velocity ratio νp/νs and the linear decreasing function...
2013
Abstract: Inversion Approach to Calculate Instantaneous Frequency; #90174 (2014)
Jiajun Han and Mirko van der Baan
Search and Discovery.com
... spectrum for nonlinear and non-stationary time series analyses: Proceedings of the Royal Society of London Series A-Mathematical physical and Engineering...
2014
Abstract: A Stable Criterion for Shear-Wave-Splitting Analysis; #90174 (2014)
Xinxiang Li and Jeff P. Grossman
Search and Discovery.com
... with appropriate sampling in azimuth and time-shift can efficiently provide a global solution to the nonlinear optimization process. We have experimented...
2014
Abstract: Hydraulic Fracturing as a Global Cascade in Networked Systems; #90187 (2014)
David Cho and Gary F. Margrave
Search and Discovery.com
.... In Figure 3b, note the nonlinear behavior at small time steps for low values of the volume of quartz. This is attributed to the interactions between...
2014
Abstract: New Approach to Finite-Difference Memory Variables by Using Lagrangian Mechanics; #90187 (2014)
Wubing Deng and Igor Morozov
Search and Discovery.com
... variables also allow straightforward extensions of the linear dissipation model to nonlinear viscosity and other rigorous dissipation mechanisms. AAPG...
2014
Abstract: Time-Frequency Representation of Microseismic Signals using the Synchrosqueezing Transform; #90187 (2014)
Roberto H. Herrera, Jean-Baptiste Tary, and Mirko van der Baan
Search and Discovery.com
.... Daubechies, I. and S. Maes, 1996, A nonlinear squeezing of the continuous wavelet transform based on auditory nerve models: Wavelets in Medicine and Biology...
2014
Abstract: Integration of Time-lapse Seismic Analysis with Reservoir Simulation; #90187 (2014)
Naimeh Riazi, Laurence Lines, and Brian Russell
Search and Discovery.com
... fluids. Geophysics, 57(11):1396–1408. Dadashpour, M., Landrø, M., and Kleppe, J., 2008, Nonlinear inversion for estimating reservoir parameters from...
2014
Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)
Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan
Search and Discovery.com
... to the true model, then convergence is possible and a solution to the nonlinear seismic inverse problem is obtained by a series of linearized steps...
2015
Abstract: Properties of Oil Sands and Bitumen in Athabasca; #90211 (2015)
Hisako Mochinaga, S. Onozuka, Fumio Kono, Toyokazu Ogawa, Akihisa Takahashi, and Takahiro Torigoe
Search and Discovery.com
... pressure. The velocity decreases linearly and sensitively to temperature from 0°C to 20°C. However, it can be seen the significant nonlinear decrease in P...
2015
Astrochronology of the Cenozoic Era: A Critical Review, #40443 (2009)
Linda A. Hinnov and James Ogg
Search and Discovery.com
... • Pleistocene INTRODUCTION La2004 Age model from a stack of 57 globally distributed benthic δ18O records tuned to a nonlinear (5 to 15 kyr lagged) ice model...
2009
High Performance Computation by Graphics Processor Unit Technology for Geophysical Seismic Signal Processing, #40727 (2011)
Sunjay Sunjay
Search and Discovery.com
... of the world. Imaging of the subsurface is a nonlinear inverse problem which plays the role of optical lens. The key challenge that the oil industry must...
2011
Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)
Sunjay Sunjay,
Search and Discovery.com
... defined by expression (1). Maximization of the semblance is achieved by a nonlinear global optimization method. The correlation procedure described...
2011
Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)
Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong
Search and Discovery.com
... inversion. Linear or nonlinear inversion is completed according to the method. However, the crucial PP and PS time correlation problem remains to be solved...
2014
An Analytic Approach to Sweetspot Mapping in the Eagle Ford Unconventional Play; #80406 (2014)
Murray Roth, Michael Roth, Ted Royer
Search and Discovery.com
... in the nonlinear analysis. Figure 4 illustrates the application of a threshold to a fault probability volume, which is then used to estimated wellbore...
2014
Hydrocarbon Saturation Prediction from Full-Stack Seismic Data Using Probabilistic Neural Network, #41881 (2016).
Islam A. Mohamed
Search and Discovery.com
... of hydrocarbon saturation from seismic is ambiguous because of their independent nonlinear relationship with conventional seismic attributes...
2016
Application of Elastic Parameters in the Basin Modeling of Unconventional Reservoirs; #41935 (2016)
J. A. España, R. López, O. C. Mijangos, A. K. Santana, J. J. Morales
Search and Discovery.com
...” triangle because the Eqs. (1)-(2) are nonlinear equations. Herein the philosophy is “to establish a unique elastic response to each mineral combination...
2016
Fracture Capture of Organic-Hosted Pores During Shale Deformation: An Explanation for Permeability and Production Enhancement?; #41979 (2017)
Hugh Daigle, Nicholas Hayman, Eric Kelly, Kitty Milliken, Han Jiang
Search and Discovery.com
... to nonlinear behavior at failure, but there was considerable variation in mechanical anisotropy. Permanent pore changes therefore seem likely to be due...
2017
Geostatistical Prediction of Reservoir Petrophysical Properties by Copula Based Dependence Models between Seismic Attributes and Petrophysical Properties, #70246 (2017).
Martin A. Diaz Viera, Arturo Erdely, Raul del Valle Garcia, Tatiana Kerdan, Francisco Mendoza-Torres
Search and Discovery.com
... using the Bernstein copula as a flexible tool for modeling nonlinear dependence structures between petrophysical properties: Journal of Petroleum...
2017
Petrophysical Characterization of a Clastic Reservoir in the Middle Magdalena Valley Basin in Colombia Using Artificial Neural Networks and Seismic Attributes, #20440 (2018).
Ursula Iturraran-Viveros and Andres Munoz-Garcia,
Search and Discovery.com
... Neural Networks (ANN). We perform data analysis via the Gamma test, a mathematically nonparametric nonlinear smooth modeling tool, to choose the best...
2018
Estimating The Permeability Of Carbonate Rocks From The Fractal Properties Of Moldic Pores Using The Kozeny-Carman Equation; #51481 (2018)
Adewale Amosu, Mohamed Imsalem, Yuefeng Sun
Search and Discovery.com
...-Carman equation together with the fractal theory of porous media to estimate the nonlinear increase in permeability at porosities increases and derive...
2018
Integrated Workflow for the Reservoir Properties Prediction using the Ultra-Far Seismic Data, Mansoura Area, Onshore Nile Delta, Egypt, #42325 (2019).
Walaa Fathy, Asghar Shams,
Search and Discovery.com
... nonlinear relation with P-velocity, Svelocity, density and incident angle. AVO Simultaneous Inversion • The results of the inversion matching largely...
2019