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The AAPG/Datapages Combined Publications Database
Showing 36,584 Results. Searched 195,364 documents.
Abstract: Fluid Substitution for an HTI Medium, by Long Huang; #90182 (2013)
Search and Discovery.com
2013
Abstract: AVO and Poisson's Ratio: An Application to Seismic Data Processing
Michel Denis
Geological Society of Malaysia (GSM)
.... His well known equations governs the repartition of seismic amplitude of the reflected and transmitted waves. A simplification of these equations has...
1991
Abstract: Structural Styles in Rift Basins: Interpretation Methodology and Examples from Southeast Asia, by E. A. Lorenzetti, P. A. Brennan, and S. C. Hook; #90982 (1994).
Search and Discovery.com
1994
ERRATUM
AAPG Bulletin
... 25: "constituents" should be continents. Pages 741 and 801-8: "John Wray" should be John Ray. Page 1173: normal equations (4), 2X3 should read 2×3...
1929
Control and Adjustment of Surveys with the Magnetometer or the Torsion Balance: ERRATUM
Donald C. Barton
AAPG Bulletin
..." in the September Bulletin has been called to my attention by E. E. Gundermann. Page 1,173: normal equations (4), 2X3 should read 2 × 3; the minus sign should...
1929
Analysis of Variance Applied to Measures of Central Tendency and Dispersion in Sediments
Wayne C. Isphording
Journal of Sedimentary Research (SEPM)
... deviation, skewness and kurtosis were calculated using (1) the central moment measure equations, (2) Folk and Ward's equations and (3) Inman's equations...
1972
Transformation of Weight--and Number--Frequencies for Phi-Normal Size Distributions: NOTES
Basanta K. SAHU
Journal of Sedimentary Research (SEPM)
...(x,N) = [e6(ln 2)2N2] · [1]/[
1965
Abstract: Deep Permian Basin Geothermal Electric Power Production: A First Year Assessment, by Richard J. Erdlac, Robert Trentham, Linda Armour, Robert Lee, and Bruce Miller; #90078 (2008)
Search and Discovery.com
2008
Abstract: Analytical Approach of Seismic-Derived Resistivity, by Denny M.F. Mendrofa and Bambang Widarsono; #90077 (2008)
Search and Discovery.com
2008
Appendix I
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N/A
A Procedure for Computing the Lattice Constants of Some Crystal Systems
S. H. Chan
Geological Society of Malaysia (GSM)
...-squares solution of equation following normal equations: (3) leads to the LX' l D. 1 1 + F3 EX il Xi 3 = FlbXilXi2 + FzEXi2 + F3EXi2Xi3 = EX'2 D...
1976
Empirical Conversion Equations for Thin-Section and Sieve Derived Size Distribution Parameters
J. A. Harrell, K. A. Eriksson
Journal of Sedimentary Research (SEPM)
...Empirical Conversion Equations for Thin-Section and Sieve Derived Size Distribution Parameters J. A. Harrell, K. A. Eriksson 1979 Vol. 49 No. 1...
1979
Abstract: A Quantitative Approach to Mapping: Vertical Separation versus Throw
Daniel J. Tearpock
Houston Geological Society Bulletin
... (normal or reverse) instead of vertical separation can typically (commonly) result in mapping errors on the order of 25% or greater. New equations have...
1991
Abstract: Abnormal Formation Pressure in the Chukchi Shelf, Alaska; #90302 (2018)
Kristin Elowe, Kirk Sherwood
Search and Discovery.com
... formation pore pressure. Normal compaction trendlines were established using depth-dependent relationships then integrated with Eaton and adapted Eaton...
2018
Transformation of Weight Frequency and Number Frequency Data in Size Distribution Studies of Clastic Sediments: A Reply to the "Discussion" by M. A. Dixon
Basanta K. Sahu
Journal of Sedimentary Research (SEPM)
... for phi-normal size distributions: Jour. Sedimentary Petrology, v. 35, p. 973-975. End_of_Record - Last_Page 274------- Dr. Dixon, in the preceding...
1966
Impossibility of Bernoulli Pressure Forces on Particles Suspended in Boundary Layers: DISCUSSION
John B. Southard
Journal of Sedimentary Research (SEPM)
... is the same over all sections through the flow normal to the boundary; by steady we mean that the velocity nowhere varies with time. A flow of this sort...
1970
Abstracts: Prewhitening with Matrices; #90173 (2015)
C. Robert Pinnegar
Search and Discovery.com
... autocorrelations are replaced by triple correlations in the normal equations. Theory In frequency-domain deconvolution, the Fourier transform of the filter...
2015
ABSTRACT: Changes in Clay Mineralogy and Fabric Development Across Selected Fault Zones, by J. G. Solum; #90909 (2000)
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2000
Abstract: Pore-scale Modeling and Simulation: Determining Petrophysical and Multiphase Flow Properties in Natural Porous Media; #90224 (2015)
Shahin Ghomeshi, Sergey Kryuchkov, Jonathan Bryan, and Apostolos Kantzas
Search and Discovery.com
..., and at the interface, represents the 0.5 contour i.e. Φ = 0.5. The normal to the interface is then given by n= . The mass and momentum equations at constant density...
2015
ABSTRACT: Integrated Numerical Modeling of Heat Transfer, Hydrocarbon Formation, and Migration in Two Dimensions: The Themis Model, by P. Ungerer, B. Doligez, F. Bessis, J. Burrus, and P. Y. Chenet; #91043 (2011)
Search and Discovery.com
2011
Abstracts: A Decomposition of RP into Contributions from single-parameter Reflectivities; #90173 (2015)
Kristopher A. Innanen
Search and Discovery.com
... In AVO/AVA inversion, a linearized form of the Zoeppritz equations known as the Aki-Richards approximation and variants are used to model RP...
2015
Migration Amplitude Recovery using Curvelets
Peyman P. Moghaddam
Search and Discovery.com
... In this paper, we recover the amplitude of a seismic image by approximating the normal operator and subsequently inverting it. Normal operator (migration...
Unknown
Migration Amplitude Recovery using Curvelets
Peyman P. Moghaddam
Search and Discovery.com
... In this paper, we recover the amplitude of a seismic image by approximating the normal operator and subsequently inverting it. Normal operator (migration...
Unknown
Abstract: The Role of Diagnostic Fracture Injection Testing to Improve Reservoir Evaluation and Stress Characterisation in Compressive Stress Regimes
Raymond L. Johnson
Petroleum Exploration Society of Australia (PESA)
... treatment. In a normal stress regime, a single test can calibrate the in-situ stress profile and provide parameters such as reservoir pressure...
2018
Application of Nonlinear Constraints to Processing of Seismic Data: ABSTRACT
F. Baixas, P. Hooyman, C. Wu, R. Inguva, L. Schock
AAPG Bulletin
... provide separate equations to estimate each processed sample at a very fast computation rate. The chi-square constraint serves as a global constraint...
1982