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The AAPG/Datapages Combined Publications Database
Showing 2,787 Results. Searched 195,387 documents.
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
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
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
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
Geothermal Parameters in the Powder River Basin, Wyoming
Richard W. Davis
Wyoming Geological Association
... In the sections which follow a number of equations will be generated. New variables in each equation are defined immediately following the equation...
2008
THE USE OF COMPUTERS IN RESERVOIR ENGINEERING
PAUL REICHERTZ
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... interfaces or sharp discontinuities; and 4. 108 The development of more efficient procedures for solving large systems of linear equations; 3. When...
1963
Thermal Mass Transfer in Systems Containing Quartz and Calcite
James R. Wood
Special Publications of SEPM
.... 171 THERMAL, MASS TRANSFER IN QUARTZ AND CALCITE 600 with the mass action equations (9) and (10) to obtain [H’] = Ka[H4SiO:]/[H+] + K,,./[H+] (13...
1986
Hydrodynamics of Fluid Injection
P. A. Witherspoon , S. P. Neuman
AAPG Special Volumes
..., and bed thicknesses. Analytical equations for a three-layer system have been evaluated for typical values of ß and r/B, and the results have been...
1972
Geological Understanding and the Changing Environment
Victor R. Baker
GCAGS Transactions
... at a particular point. Third, the practical engineering solution is applied at the point of the problem. Solving the various equations at all places and all...
1994
Abstract: The Use of MIDST, an Expert System Building Tool for Solving Geological Problems, by G. Biswas, G. Lee, D. Cheong, G. St. C. Kendall, R. Cannon, and J. Bezdek; #91004 (1991)
Search and Discovery.com
1991
ABSTRACT: Reservoir Geochemistry Used in Solving Production Problems, by Malvin Bjoroy, Peter Barry Hall, and Chukwuemeka M. Ekweozor; #90913(2000).
Search and Discovery.com
2000
Abstract: Reverse Time Migration: An Evolving Imaging Technology for Solving Difficult Geological Problems, by Zhang Yu; #90160 (2012)
Search and Discovery.com
2012
Characteristics of Expert Behavior in Problem Solving and Workflow Strategy in Seimic Interpretation
Search and Discovery.com
N/A
Abstract: Remote Sensing / Working with Images; #90303 (2017)
Dave Koger
Search and Discovery.com
... Technology Workshop, Drones and UAVs: Solving Problems, Finding Resources, Houston, Texas, May 23-24, 2017 Remote Sensing / Working with Images 1...
2017