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The AAPG/Datapages Combined Publications Database
Showing 3,114 Results. Searched 200,293 documents.
Evaluating the Performance of Decline Curve Analysis Equations During the Early Life of a Well Through the Quantification of the Uncertainty Associated with the Estimated Ultimate Recovery in a Shale Oil and Gas Formation
Agustín Terminiello, Pablo Crespo, Matías Nasca
Unconventional Resources Technology Conference (URTEC)
...Evaluating the Performance of Decline Curve Analysis Equations During the Early Life of a Well Through the Quantification of the Uncertainty...
2020
A Combined Discontinuous Galerkin / Cohesive Zone Model Numerical Simulator for Hydraulic Fracturing and Application to Frac Hits Mitigation
Santiago Serebrinsky, Mauro Baldini, Federico Castez, Humberto Celleri, Isaías Gallana, Julieta Gutiérrez, Damián Smilovich
Unconventional Resources Technology Conference (URTEC)
... is a coupled process (mechanics + transport), involving at least two field equations. If other phenomena like heat transfer or proppant transport...
2023
From the Matrix to the Market - What You Don't Know Can Hurt You - Workshop Summary
William "Bill" McCain Jr., Kosta J. Leontaritis, Dave Bergman, Jack Lynn
PTTC
... as the key to solving the set of equations in the formation damage model. The near-wellbore formation is broken into small equal segments and the production...
2004
The calculation of first-arrival P-wave traveltime for attenuating TTI media
Mengxiu Wang, Jingyi Chen, Zhengcong Zhao, Kaiyuan Ji, Shaoying Chang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of waves, while the imaginary part describes the magnitude of attenuation. Thus, by solving these governing equations successively, the real...
2022
NMO Application in VTI Media: Effective and Intrinsic Eta (Geophysics Paper 6)
Joel Starr, Maz Farouki
Geological Society of Malaysia (GSM)
... and velocity in a CMP gather. NMO equations approximate the time shift which would be computed by tracing a ray through a horizontally layered Earth. A few...
2008
Climate Models and their Application
Eric J. Barron, George T. Moore
Special Publications of SEPM
... utilize different methods for solving the model equations, finite difference methods and spectral transform methods. The use of truncated expansions...
1994
A Simple Photogrammetric Method to Improve Quantitative Image Analysis in Geoscience Research: RESEARCH METHODS PAPERS
Jesus E. Caracuel, Javier Cardenal, Jorge Delgado-Garcia, Santiago Garcia-Lopez
Journal of Sedimentary Research (SEPM)
... digital images with a software developed by us in order to solve for colinearity equations, which calculate coordinates of terrain points. Thus...
2000
Water Influx Predictions in Reservoirs with Aquifer Drive Using the Two-Phase Reservoir Integral Type Pseudo-Pressure with Applicability in Gas Hydrate Reservoirs; #42006 (2017)
Melvin Kome, Mohd Amro
Search and Discovery.com
... in simplifying and solving complex diffusivity equations in reservoirs. Since its introduction by Ramey and Crawford (1966) in addressing the non-linear behavior...
2017
Automated velocity model building using Fourier neural operators
Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
...: https://doi.org/10.48550/arXiv.2301.11509. Li, B., H. Wang, X. Yang, and Y. Lin, 2022, Solving seismic wave equations on variable velocity models...
2023
Elastic reverse time migration with more than pressure data
Denes Vigh, James Xu, Xin Cheng, Zongcai Feng, Bing Bai
International Meeting for Applied Geoscience and Energy (IMAGE)
... isotropic) models where the polarization vectors evaluated at each point of the medium by solving the Christoffel equation. Duan and Sava (2015...
2024
Core Orientation by Graphical and Mathematical Methods
Hugh McClellan
AAPG Bulletin
... be found from equations (1) to (6) if desired. A graphical method of solving Case 1 problems was recently evolved by Curtis H. Johnson, using...
1948
Comparison between the Different Approaches of Secondary and Tertiary Hydrocarbon Migration Modeling in Basin Simulators
Sylvie Pegaz-Fiornet, Bernard Carpentier, Anthony Michel, Sylvie Wolf
AAPG Special Volumes
..., fluid pressure field, and capillary pressure. Darcy migration is simulated by solving partial differential equations, and the numerical treatment...
2012
Well-Log-Based Assessment of Elastic Properties in Organic-Shale Formations
Alvaro Aranibar, Clotilde Chen Valdés, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
... by solving the coupled equations given by N i 1 * X i ( Ki K SC ) P*i 0 (3) * X i (i SC ) P*i 0 , (4) and N i 1 where N...
2014
Rectification of Wind-Blown Sand
William H. Wood
Journal of Sedimentary Research (SEPM)
... of grains in saltation] Thus we have two additional linear equations xi = 1 and yi = 1. If we further define during time t the apportionment = [number...
1970
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)
... since, in general, mass is not conserved and in such cases equation (1) will diverge. Equations (1)-(3) are a linear programming problem...
2022
Deep learning software accelerators for full-waveform inversion
Sergio Botelho, Souvik Mukherjee, Vinay Rao, Santi Adavani
International Meeting for Applied Geoscience and Energy (IMAGE)
...-driven and data-free deep-learning approaches for solving full waveform inversion (FWI) problems have been proposed. The backbone of these approaches...
2022
Physics-informed full-waveform inversion using learned wavefield solutions
Xinquan Huang, Tariq Alkhalifah, Fu Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... for this purpose, have demonstrated promise in solving complex wave equations with meshless solutions (Alkhalifah et al., 2021; Huang and Alkhalifah, 2022a...
2024
Diagenesis Through Coupled Processes: Modeling Approach, Self-Organization, and Implications for Exploration
W. Chen, A. Ghaith, A. Park, P. Ortoleva
AAPG Special Volumes
... numerically. Computationally, this process involves solving a large set of equations recursively using numerical techniques, such as finite elements...
1990
Dynamic Geo-Process Modelling: A Technique to Help Identify Favorable Prospects
Michael J. Zeltlin
Indonesian Petroleum Association
... 127-128, Welty et al, 1984)). Solving these equations numerically can give insight to sediment distribution as a function of time and position (Tetzlaff...
1989
Transformation of Arithmetic and Phi Size-Distribution Moments: NOTES
Basanta K. Sahu
Journal of Sedimentary Research (SEPM)
... the reader is referred to for further details. Solving the simultaneous equations 16 and 17 for the unknowns phi-mean (µ) and phi-variance (2 we obtain, 2(ln...
1965
Formation of Ripple Bands in a Wave-Convergence Zone: DISCUSSION
T. G. Carter
Journal of Sedimentary Research (SEPM)
... and potential standing wave effects. Simultaneously solving equations (3) and (5) of the paper allows determination of the maximum theshold orbital bed...
1989
Abstract: Regular Grids Travel Time Calculation A Practical Huygens Wavefront Expansion Approach; #90187 (2014)
Zhengsheng Yao, Mike Galbraith, and Randy Kolesar
Search and Discovery.com
... difference approximations to the equations that are equivalent to the Eikonal equation with a fixed time interval. Mapping traveltime from wavefront...
2014
Localized wavefield inversion (LWI): An adaptation of multi-block ADMM for localized FWI
Hossein S. Aghamiry, Ali Gholami, Stephane Operto, Alison Malcolm
International Meeting for Applied Geoscience and Energy (IMAGE)
... are updated, and the others are kept fixed based on an adaptation of multi-block ADMM, which is a powerful algorithm for solving inverse problems...
2022
Accurate simulations of pure P-waves in attenuating transversely isotropic media
Qiang Mao, Jianping Huang, Xinru Mu
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave equations have low accuracy because the approximations are adopted in the derivation of the wave equation. In this paper, starting from the exact...
2023
Multi-Layer Test Analysis for Dissolved Gas Reservoirs
W. Jatmiko, T. S. Daltaban, J. S. Archer
Indonesian Petroleum Association
... Equations of Flow in Gas Drive Reservoirs and the Theoritical Foundation of Multiphase Pressure Buildup Analysis, Transaction of AIME, 216, 309-311. 9...
1996