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The AAPG/Datapages Combined Publications Database

Showing 661 Results. Searched 195,354 documents.

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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)

..., Enregistrement des cycles tidaux en accretion verticale dans un milieu actuel (la baie du Mont-Saint-Michel), et dans une formation ancienne (la molasse...

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: 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

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

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...

Unknown

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