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The AAPG/Datapages Combined Publications Database
Showing 4,887 Results. Searched 200,639 documents.
Estimation of Arithmetic Permeability from a Semi-Log Porosity/Log10 Permeability Regression; #41583 (2015)
Gregory Benson
Search and Discovery.com
... a theoretical solution probably existed. A mathematical proof verifies that the “boost” of the arithmetic mean over the geometric mean is rigorously...
2015
TIME-AVERAGING AND STRATIGRAPHIC RESOLUTION IN DEATH ASSEMBLAGES AND HOLOCENE DEPOSITS: SYDNEY HARBOUR'S MOLLUSCAN RECORD
J. GABRIEL DOMINGUEZ, MATTHEW A. KOSNIK, ANDREW P. ALLEN, QUAN HUA, DORRIT E. JACOB, DARRELL S. KAUFMAN, KATHERINE WHITACRE
PALAIOS
... potentially age-informative amino acids (Asp, Glu, Ala, Val, Phe, Leu, Ile), three different mathematical functions used to PA L A I O S Sydney Harbour Time...
2016
Genetic Stratigraphic Sequences in Basin Analysis I: Architecture and Genesis of Flooding-Surface Bounded Depositional Units
William E. Galloway
AAPG Bulletin
... be no better than the stratigraphic foundation upon which they are based. Thus, establishing genetic stratigraphic units for further mapping...
1989
A Multidisciplinary Approach to Reservoir Characterization of the Coastal Entrada Erg-Margin Gas Play, Utah (OFR-459)
Thomas H. Morris, John H. McBride, Will D. Monn
Utah Geological Survey
..., deconvolution, normal move-out correction, common midpoint (CMP) stack, depth conversion, and display as color amplitude sections. Seismic interpretations. Line...
2005
Influence of Mixtures of Grain-Size Populations on the Parametric and Modal Characteristics of Coastal Sands (Herault, Mediterranean Sea, France)
J. Paul Barusseau
Journal of Sedimentary Research (SEPM)
... of the art: Sedimentary Geology, v. 202, p. 473–488. Lirer, L., Sheridan, M., and Vinci, A., 1996, Deconvolution of pyroclastic grain-size spectra...
2011
Preservation of Neuropteris ovata in roof shale and in fluvial crevasse-splay facies (Late Pennsylvanian, Sydney Coalfield, Canada). Part I: An infrared-based chemometric model
José A. D'Angelo, Erwin L. Zodrow
PALAIOS
... conditions, and using the same methods of mathematical processing of IR spectra according to well-established procedures of IRsignal processing (e.g....
2020
A New Method for Production Data Analysis and Well Testing Using Superposition-Rate
Peter Liang, Roberto Aguilera, Louis Mattar
Unconventional Resources Technology Conference (URTEC)
...s called bilinear flow specialized plot, and one with elapsed time (without any mathematical functions applied) on the x-axis is called boundary d...
2016
Assessing the internal character, reservoir potential, and seal competence of mass-transport deposits using seismic texture: A geophysical and petrophysical approach
Tiago M. Alves, Kuncho Kurtev, Gregory F. Moore, Michael Strasser
AAPG Bulletin
... by presenting the mathematical and geophysical concepts behind the new CDE method. In the data analysis section, we test the CDE method in three case...
2014
Global climate change and its impact on disease embedded in ecological communities
Philippe A. Rossignol, Jennifer Orme-Zavaleta, Annette M. Rossignol
Environmental Geosciences (DEG)
... but subtle, complex, and ambiguous, even under basic mathematical assumptions about the structure of a community when in equilibrium. Arkoosh, M. R., L...
2006
Microcomputer Simulation of Petroleum Reservoirs
F. Soesianto, R. E. J. Soesiarto
Indonesian Petroleum Association
..., or a mathematical model which can be fed into a computer. Several mathematical models have been developed and run successfully on large computers capable...
1984
Grain-Size and Moment Measures: A New Look at Karl Pearson's Ideas on Distributions
Samuel D. Leroy
Journal of Sedimentary Research (SEPM)
... of moments, as originally developed by statisticians, must be applied within some definite mathematical framework. Outside of such a framework the measures...
1981
Formalizing Geological Knowledge--With an Example of Modeling Stratigraphy Using Fuzzy Logic
Ulf Nordlund
Journal of Sedimentary Research (SEPM)
..., Fuzzy slope stability method: Mathematical Geology, v. 19, p. 757-767. KACEWICZ, M., 1989, On the problem of fuzzy searching for hard workability rocks...
1996
Chapter 10: Integrated Reservoir Characterization to Provide Insight into Porosity and Permeability in a Mixed Carbonate–Siliciclastic Reservoir
Beth Vanden Berg, Stephanie LeBlanc, G. Michael Grammer
AAPG Special Volumes
... reveals a similar hierarchy preserved throughout the basin, which is the foundation to predicting key reservoir intervals. The high-resolution...
2019
The pore pressure regime of the northern Gulf of Mexico: Geostatistical estimation and regional controls
Scott Morris, Brian Vestal, Kelsey O’Neill, Michael Moretti, Cesar Franco, Nathan Hitchings, Jianmin Zhang, and John D. Grace
AAPG Bulletin
... and energy balance equations for compacting sediments: Mathematical Geology, v. 8, no. 3, p. 305–322, doi: 10.1007/BF01029275.Snedden, J., W. E. Galloway...
2015
Dynamic Environments: Reconnaissance Mapping, Geologic and Geomorphic, of Continental Shelf of Gulf of Mexico
W. Armstrong Price
GCAGS Transactions
... Foundation and the Geography Branch, Office of Naval Research, U. S. Navy. End_Page 75------------------------- Fig. 1. Dynamic environments...
1954
Analytical Model for History Matching Drawdown & Buildup Cycles of Multi-Fractured Horizontal Wells Experiencing Multiple Operational Upsets
Bin Yuan, Zhenzihao Zhang, Christopher R. Clarkson, Samane Moghadam, Hamidreza Hamdi, Amin Ghanizadeh
Unconventional Resources Technology Conference (URTEC)
..., conventional DDA model; method of re-initialization), the mathematical equations behind two conventional approaches are presented to history match well...
2019
Tiltmeter data inversion for reservoir integrity monitoring using numerical modelling and particle swarm optimisation
Reza Abdollahi, Abbas Movassagh, Dane Kasperczyk, Manouchehr Haghighi
Australian Energy Producers Journal
.... 2014). In geomechanics, the forward model plays a central role, as it enables the estimation of deformation, which serves as the foundation...
2025
Route Selection with Artificial Intelligence: Pseudocode and Demonstration of a Multi-Use Artificial Intelligence Algorithm to Perform Offshore Pipeline, Cable and Umbilical Route Selection and Optimisation
Nigel Lim, Lucas Lim
Australian Petroleum Production & Exploration Association (APPEA) Journal
... on optimising route selection is extensive. Previous works have predominantly focused on onshore route environments. Direct mathematical approaches to solve...
2022
Rock Pressure
William B. Heroy
AAPG Bulletin
... to artesian conditions are numerous and determined with mathematical exactness. So far as the writer is aware the formulation of this relationship...
1928
How Diagnostic Fracture Injection Tests (DFITs) Show Horizontal Plane Tensile and Shear Fractures in Various Stress Settings
Alan K. Nicholson, Robert C. Bachman, Robert V. Hawkes
Unconventional Resources Technology Conference (URTEC)
... at the interface, fracture pressures, and in-situ stress are within a certain range. A simple mathematical model based upon the PKN hydraulic fracture geometry...
2017
Vertical Hydraulic Conductivity Measurements in the Denver Basin, Colorado
Peter E. Barkmann
Rocky Mountain Association of Geologists
... developed a concept of the flow system (Robson, 1987) that, by necessity, is relatively simple in order to form a foundation for describing...
2004
Two-Dimensional Modeling of Groundwater Flow in an Evolving Deltaic Environment
David S. Gordon, Peter B. Flemings
Special Publications of SEPM
... forces such E 16 TABLE l e NOMENCLATURE FOR ALL MATHEMATICAL SYMBOLS USED IN THIS PAPER Variable Units Description Parameter sand permeability...
1999
Influence of Incised-Valley-Fill Deposits on Hydrogeology of a Stream-Dominated Alluvial Fan
Gary S. Weissmann, Y. Zhang, Graham E. Fogg, Jeffrey F. Mount
Special Publications of SEPM
... No. 93-38420-8792, the National Science Foundation (Award Nos. 98-70342 and 02-08492), University of California Water Resources Center (#W-901), Occidental Chemical...
2004
Distinction of Shoreline Environments in New Jersey
Edwin W. Biederman, Jr.
Journal of Sedimentary Research (SEPM)
...: Cushman Foundation for Foraminiferal Research, Spec. publ. no. 2, p. 1-75. PATNODE, H. W., 1941, Relation of organic matter to color of sedimentary rocks...
1962
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 12: 3-D Flow Modeling in Complex Fault Networks: Illustration of New Methods with an Exploration Application in Offshore Nigeria
Cathles, L. M., E. L. Colling, A. Erendi, G. D. Wach, M. W. Hoffman, P. D. Manhardt
AAPG Special Volumes
...., Shallow marine and nonmarine reservoirs: Gulf Coast Section Society of Economic Paleontologists and Mineralogists Foundation, 18th Annual Research...
2003