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The AAPG/Datapages Combined Publications Database
Showing 661 Results. Searched 195,405 documents.
Abstract: Application of Adaptive Lattice Filtering in Sonic Well Log, by Z. Zhou and T. W. Spencer; #90955 (1995).
Search and Discovery.com
1995
Recognition of Sand Body Depositional Environments: Limitations of Fourier Analysis and New Approach to Grain-Shape Analysis: ABSTRACT
James M. Parks
AAPG Bulletin
...-shape analysis have not lived up to initial hopes. The potential of Fourier analysis is reduced when harmonic amplitudes are used without considering...
1981
ABSTRACT: The Importance of Quantitative Stratigraphic Modeling to Basin Modeling, by M. D. Matthews and M. J. Zeitlin; #91021 (2010)
Search and Discovery.com
2010
Reservoir Volume and Production Decline Programs for the IBM-PC: ABSTRACT
Livingston Porter, Jr.
AAPG Bulletin
... parameters are calculated. Hyperbolic, exponential, or harmonic decline may be specified, and decline rates may be either entered or calculated. Specifically...
1984
Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones
Michael S. Hons
Search and Discovery.com
... seismic sensors are based on an inertial mass held by a spring. They are both single-degree-of-freedom damped harmonic oscillators and are thus...
Unknown
Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones
Michael S. Hons
Search and Discovery.com
... seismic sensors are based on an inertial mass held by a spring. They are both single-degree-of-freedom damped harmonic oscillators and are thus...
Unknown
Abstract: Early Prediction of Ultimate Production Calibrated to Historical Data, Method for Unconventional Gas; #90172 (2014)
Jean-Yves Chatellier
Search and Discovery.com
... are harmonic pseudo decline curves that are consistently in line with the productivity indicated by traditional methods. The last step has been to determine how...
2014
Abstract: Structural geology of the northern Liard Range, Franklin Mountains, Northwest Territories; #90225 (2015)
Glenn F. Hynes, John M. Dixon, and Larry S. Lane
Search and Discovery.com
...-dipping crestal surfaces and steeply dipping east and west limbs. The folds vary in complexity from ridge to ridge with some folds being harmonic while...
2015
Abstract: A New Heat Flow Map of the Williston Basin; #91206 (2023)
William D. Gosnold, J. Crowell, B. Brunson, S. Vashagjoam, F.Saberi, E. Giymah, O. Oni, E. Uzuegbu
Search and Discovery.com
... flow using lithostratigraphy and the harmonic mean thermal conductivities to produce a well-constrained heat flow map of the Williston Basin...
2023
Some Inference Problems in Paleocurrent Studies
David J. Sanderson
Journal of Sedimentary Research (SEPM)
... distribution. It can be seen that the vector summation method used above is similar to the calculation of the phase angle of the lth harmonic of a Fourier...
1973
Seismic Exploration in the Ganges Delta River: A Model Case of study in Transition Zones.
V. Villamizar, F. Estrada
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... on average is January with April and May being the warmest months. Average temperatures in January range from 57 to 77°F and average temperatures...
2006
Abstract: The Potential Impact of Evolving Basin Physiography and Tidal Dynamics on the Mangrove Biome and Hydrocarbon Charge System in the Tertiary South China Sea; #90235 (2015)
Daniel S. Collins, Peter A. Allison, Howard D. Johnson, Alexandros Avdis, Jon Hill, and Matthew D. Piggott
Search and Discovery.com
... an average of 937 tC/ha (Donato et al., 2011). High rates of carbon burial (174 gC/m² year; Fig. 1a) also reflect rapid rates of sediment accretion (c. 5 mm...
2015
Characterization and Modelization of the Geometrical and Flow Properties of Fractured Carbonates: Application to Amellago Outcrop Data; #120075 (2012)
I. Malinouskaya, P. M. Adler, J.-F.Thovert, and V. Mourzenko
Search and Discovery.com
... distribution is found by n(a) (a) a / a . Thus, the mean fracture size a is determined as the harmonic average of the trace lengths c-1 -1. The model...
2012
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
Oil and Gas Property Evaluation: Chapter 12: Part III. Economic Aspects of the Business
Gene B. Wiggins III
AAPG Special Volumes
..., the recoverable condensate is generally determined by multiplying the average condensate yield in barrels per million cubic feet (MMCF) of gas by the recoverable...
1992
Optimizing Appraisal via a Fit-for-Purpose Seismic Inversion Conditioned Geologic Model: A Case Study From J Field, East Java
Sony Radito Mohammad, Colin Lyttle
Indonesian Petroleum Association
... the subseismic heterogeneity. Porosity ranges from 0 to 35%, with an average porosity of 19% in the hydrocarbon leg. The final porosity model was used...
2008
Characterization of Gas Reservoirs Using Production Data Analysis - Pre-Tertiary Basement Gas Reservoir, South Sumatra, Indonesia
Helmi Pratikno, Teddy H. Komaroedin, Taufan Marhaendrajana
Indonesian Petroleum Association
..., and harmonic rate decline relations. The use of type curves - dimensionless rate solution plotted on a scaled graph - for analysis of production data...
2005
Exploration and Detection of Subsurface Water Using Broadband Electromagnetic Sensors
T. David McGlone
Environmental Geosciences (DEG)
... a clean signal, and significant harmonic content was readily apparent in the data. The square wave will produce odd harmonics; the triangular nature...
1998
Improving Tight Oil Reserves Forecast Using 3-Segment Decline Curves Analysis in a Peruvian Northwest Basin
Leonardo Mogollón, Joseph Sinchitullo, Joel Cahuas
Unconventional Resources Technology Conference (URTEC)
... equations. Arps recognized the following three types of decline rate behaviors: Exponential decline, harmonic decline, and hyperbolic decline (Arps...
2021
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
Unraveling the Origin of Carbonate Platform Cyclothems in the Upper Triassic Durrenstein Formation (Dolomites, Italy)
Nereo Preto, Linda A. Hinnov
Journal of Sedimentary Research (SEPM)
... sedimentary systems: concepts for a high-resolution analysis: Sedimentary Geology, v. 128, p. 201-221. THOMSON, D.J., 1982, Spectrum estimation and harmonic...
2003
The Milankovitch Interpretation of the Latemar Platform Cycles (Dolomites, Italy): Implications for Geochronology, Biostratigraphy, and Middle Triassic Carbonate Accumulation
Nereo Preto, Linda A. Hinnov, Vittorio De Zanche, Paolo Mietto, Lawrence A. Hardie
Special Publications of SEPM
... to a timescale that is five times shorter than this astronomically calibrated estimate; similar discrepancies arise when the average duration of Triassic...
2004
Determination of Average Grain Sphericity in Granular Porous Media
Basanta K. Sahu
Journal of Sedimentary Research (SEPM)
...Determination of Average Grain Sphericity in Granular Porous Media Basanta K. Sahu 1974 Vol. 44 No. 2. (June), Natural granular porous media...
1974
Chacachare Field Trip Guide
Curtis Archie
Geological Society of Trinidad & Tobago
... of the formation to contain more slates and sericitic phyllites than average, with some thin interbedded sericitic quartzites. Higher in the formation...
2004