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The AAPG/Datapages Combined Publications Database
Showing 661 Results. Searched 195,387 documents.
The Role of Tidal-Velocity Asymmetries in the Deposition of Silty Tidal Rhythmites (Carboniferous, Eastern Interior Coal Basin, U.S.A.)
Allen W. Archer , Gerald J. Kuecher , Erik P. Kvale
Journal of Sedimentary Research (SEPM)
... of data available from the St. Lawrence River. Comparisons will be made between the water-height periodicities, extracted using harmonic analyses...
1995
Vibration Induced Fatigue; Threats and Mitigation
Helge Lawrenz
Indonesian Petroleum Association
...) curves, depicted in Figure 2, effectively demonstrates this. The S-N curve approximates the average number of cycles that a material and geometry can...
2015
A Comparison of Fourier and Fractal Techniques in the Analysis of Closed Forms
Stephen K. Kennedy, Wei-Hsiung Lin
Journal of Sedimentary Research (SEPM)
... and Weinberg 1970; Kennedy and Ehrlich 1985). Briefly, in the Fourier analysis each grain is represented by 24 harmonic amplitudes and phase angles. Each...
1992
Petrophysical Characterization of Bioturbated Sandstone Reservoir Facies In the Upper Jurassic Ula Formation, Norwegian North Sea, Europe
Greg M. Baniak,, Murray K. Gingras, Beverly A. Burns, S. George Pemberton
Journal of Sedimentary Research (SEPM)
... (arithmetic, harmonic, and geometric) are commonly used to determine an average permeability that is equivalent to a homogeneous system (Muskat 1937...
2015
Asset Management: Listening to Your Asset
David Walker
Australian Petroleum Production & Exploration Association (APPEA) Journal
.../journals/appea Asset management: listening to your asset No unbalance Fig. 1. Unbalance The APPEA Journal Bearing wear Harmonic analysis of motor...
2019
Estimation of Arithmetic Permeability from a Semi-Log Porosity/Log10 Permeability Regression; #41583 (2015)
Gregory Benson
Search and Discovery.com
... completely random nor perfectly correlated, with reality being somewhere between these extremes. Theoretically, a geometric permeability average approximates...
2015
ABSTRACT: Fractal analysis of carbon deposits
M. Piechaczek, L. Smedowski
The Society for Organic Petrology (TSOP)
... was analyzed using the software HarFa v. 5.5.3. HarFA is a software that was compiled to perform harmonic, wavelet and/or fractal analysis of digital...
2013
AAPG Studies in Geology No. 50, (Section Title: Reservoir Permeability, Modeling, and Simulation Studies) Chapter 16: 3-D Fluid-Flow Simulation in a Clastic Reservoir Analog: Based on 3-D Ground-Penetrating Radar and Outcrop Data from the Ferron Sandstone, Utah
Craig B. Forster, Stephen H. Snelgrove, Siang Joo Lim, Rucsandra M. Corbeanu, George A. McMechan, Kristian Soegaard, Robert B. Szerbiak, Laura Crossey, and Karen Roche
AAPG Special Volumes
... with a single k value computed with arithmetic, geometric, or harmonic mean of all k values in the volume yields a poor approximation of oil production End...
2004
ABSTRACT: Turbidite Channels and Dune Structures, Late Ordovician, Algeria, by J. P. P. Hirst and A. Benbakir; #90906(2001)
Search and Discovery.com
2001
ABSTRACT: Are Rescaled Decline Curves A Solution for Shale Gas Assessment?; #90122 (2011)
Jean-Yves Chatellier, Bob Menard, and Sylvestre Charles
Search and Discovery.com
... by the number of days). Many wells can thus be plotted at once and the curve is typical of an inverse function (harmonic behaviour) that is a simple and very...
2011
Upscaling Fault Flow Properties for Evaluation of Cross-Fault Flow, #41390 (2014)
Alton A. Brown, Russell K. Davies
Search and Discovery.com
... to the fault plane follow the power mean between the geometric and the harmonic average of the permeability of the constituent elements. Results presented...
2014
Abstract: Fish trace fossils from the Horton Bluff Formation (Lower Carboniferous) of Nova Scotia
Donald Wood, Barry Cameron
Atlantic Geology
... their form with formulas for simple harmonic motion. The sizes of these fish cm,i also be estimated. All of the sinusoidal trails are attributable...
1998
ABSTRACT: Cyclic Platform Dolomites and Platform-to-Basin Transition of Jefferson Formation (Frasnian), Southwest Montana and East-Central Idaho, by S. L. Dorobek; #91040 (2010)
Search and Discovery.com
2010
ABSTRACT: Recognition of Synodic and Tropical Tidal Periodicities in Tidal Rhythmites, by Allen W. Archer, Erik P. Kvale, Hallis P. Johnson; #91003 (1990).
Search and Discovery.com
1990
ABSTRACT: Tertiary Reservoirs Offshore Southeast Sumatra--Sunda Giants Revisited, by Robert K. Park, I. Asjhari, K. I. Martin, S. Mitrodihardjo; #91003 (1990).
Search and Discovery.com
1990
ABSTRACT: Late Neogene Paleoceanography of the Sea of Japan Based upon Diatoms, by Lloyd H. Burkle; #90097 (1990).
Search and Discovery.com
1990
AAPG Studies in Geology No. 50, (Section Title: Reservoir Permeability, Modeling, and Simulation Studies) Chapter 14: Modeling Permeability Structure and Simulating Fluid Flow in a Reservoir Analog: Ferron Sandstone, Ivie Creek Area, East-Central Utah
Craig B. Forster, Stephen H. Snelgrove, and Joseph V. Koebbe
AAPG Special Volumes
.... Permeability upscaling experiments indicate that common averaging approaches (computing arithmetic, harmonic, or geometric means) are inadequate...
2004
Eruption of Mount St. Helens: ABSTRACT
Allen J. Fiksdal
AAPG Bulletin
... continued across the United States and eventually circumnavigated the world. Continuing seismic activity (including harmonic tremors), steam and gas...
1981
Abstract: Cyclic Eolian Foresets: Periodicities and Implications for Paleoclimate, by M. A. Chan and A. W. Archer; #90937 (1998)
Search and Discovery.com
1998
Abstract: Cyclic Eolian Foresets: Periodicities and Implications for Paleoclimate, by M. A. Chan and A. W. Archer; #90928 (1999).
Search and Discovery.com
1999
Abstract: Upscaling of Petrophysical Properties Using Wavelet Transforms and its Comparison to Other Methods of Upscaling, by L. Tomutsa; #90911 (2000)
Search and Discovery.com
2000
ABSTRACT: Predicting Macrofracture Spacing from Small Rock Samples: Testing New Analytical Techniques Using Microfracture Spacing, by Gomez, Leonel; #90026 (2004)
Search and Discovery.com
2004
Abstract: Seismic Array Response in the Presence of Laterally Varying Thickness of the Weathering Layer, by Jubran Akram and Abdullatif Al-Shuhail; #90077 (2008)
Search and Discovery.com
2008
Abstract: Towards a Mechanistic Model for the Messinian Salinity Crisis: Tectonic Uplift Competing with Erosion along the Betic-Rifean Corridors, by Daniel Garcia-Castellanos; #90161 (2013)
Search and Discovery.com
2013
Estimating Reservoir Permeability through Small-Scale Geological Heterogeneity Modelling and Upscaling: Methodology and Case Studies
Renjun Wen
Search and Discovery.com
... of non-uniform sample location and sample size. Simple averaging (e.g., harmonic and arithmetic) of core plug data and well log data does not result...
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