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The AAPG/Datapages Combined Publications Database
Showing 1,338 Results. Searched 195,452 documents.
Re-Evaluation of Hydrocarbon Potentials of Eastern Part of the Chad Basin, Nigeria: An Aeromagnetic Approach, #10405 (2012)
Emmanuel Anakwuba, Augustine Chinwuko
Search and Discovery.com
... subjected to Fourier analysis and results show two depth sources in the study area; the shallower sources have a average value of 1.8 km while...
2012
Clay Mineral Distribution in a Modern Sedimentary System, Surface Sediments from Ravenglass Estuary and Beyond; #50684 (2012)
Ehsan Daneshvar
Search and Discovery.com
... hinterland geology (granite and Triassic Sandstones) toward estuarine surface sediments has been undertaken using X-ray diffraction (XRD), fourier...
2012
Wavelet analysis of well-logging data from oil source rock, Egret Member, offshore eastern Canada
Andreas Prokoph, Frederik P. Agterberg
AAPG Bulletin
... of non-stationarities in geological time-series: wavelet-analysis of chaotic and cyclic sequences: Computers and Geosciences, v. 22, p.10971108...
2000
Abstract: Efficency and Accuracy Enhancement for One-way Wave Equation Migration Through Improved Mapping Function in the Time-shift Imaging Condition; #90171 (2013)
Mark Ng
Search and Discovery.com
... such coarse wavefield extrapolation depth steps are employed. Specifically, I incorporate a simple split-step Fourier statics correction term...
2013
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
... of the trace can be represented by a polynomial, and that we can define a shifted value of the data using the Taylor series, i.e., h2 h3 f '' ( x...
2013
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
... of the trace can be represented by a polynomial, and that we can define a shifted value of the data using the Taylor series, i.e., h2 h3 f '' ( x...
2013
Abstracts: Application of FX Singular Spectrum Analysis on Structural Data; #90173 (2015)
Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser
Search and Discovery.com
... The Singular Spectrum Analysis (FX SSA) method (Sacchi, 2009) has been widely used for analysis of time series in various fields outside geophysics...
2015
The Role of Hydrocarbon Maturation Modeling, a Case Study: South Sumatra Basin
Asep HP Kesumajana, Dardji Noeradi, Benyamin Sapiie, Awali Priono
Indonesian Petroleum Association
... the conductive heat propagation model of Fourier (Turcotte and Schubert, 1982). Further present-day heat flow values are obtained and used to build a thermal...
2010
EXTENDED ABSTRACT: Ombrotrophic peatlands as atmospheric microplastic archives
O. Hagelskjær, G. Le Roux, J. Sonke
The Society for Organic Petrology (TSOP)
... a series of filtration, digestion and density separation steps, which cannot yet be disclosed in detail as the protocol is still unpublished...
2021
Prescriptive Model for Automatic Online Plunger Lift Unconventional Wells Optimization
Adriana Romero, Christopher Feldmann, Katherine Silva Alonso, Gustavo Martinez, José Barros, Marcelo Montero, Juan Ignacio Alvarez Claramunt, Eugenio Ferrigno
Unconventional Resources Technology Conference (URTEC)
... that are responsible for production losses or optimization opportunities applicable to wells with Plunger Lift. Time series techniques were used to compare...
2020
Abstracts: Gabor Multipliers for Seismic Modeling and Wavefield Propagators; #90173 (2015)
Michael P. Lamoureux, Gary F. Margrave, and Peter C. Gibson
Search and Discovery.com
... by Gabor multipliers and generalized frame operators. These numerical algorithms are based on a localized version of the Fourier transform and share many...
2015
Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir
Carmen C. Dumitrescu, Larry Lines
AAPG Special Volumes
... Geophysical Developments Series 11, p. 464.Das, A., and M. Batzle, 2009, A combined effective medium approach for modeling the viscoelastic properties...
2013
Predicting and Detecting Carbonate Cemented Zones Within Latrobe Group Reservoirs of the Gippsland Basin
Mark Bunch
Petroleum Exploration Society of Australia (PESA)
... between successive pass band components. The period depends on the length of the Fourier series but typically for these seismograms is either 1.024...
2018
Integrated seismic hazard analysis of southwest Penang Island through horizontal-to-vertical spectral ratio and probabilistic seismic hazard assessment
Siti Noor Shafiqah Badrolhisham, Abdul Halim Abdul Latiff
Geological Society of Malaysia (GSM)
...). GEOPSY software is use for data processing whereby Fourier amplitude spectral transformed from three components of ambient vibration waves...
2021
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 2: Modeling Thermal Histories: How Important Are Thermal Conductivity Data?
Gallagher, K.
AAPG Special Volumes
...AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 2: Modeling Thermal Histories: How Important Are Thermal Conductivity...
2003
Abstract: Characterizing Dipping Fractures from P-wave Amplitude Versus Azimuth Studies; #90187 (2014)
Jon Downton and Hampson Russell
Search and Discovery.com
... and Martins (2001) for general weakly anisotropic media as the truncated Fourier series (8) R, r0 r2 cos2 r4 cos4...
Unknown
Pre-drill Reservoir Evaluation Using Passive Seismic Imaging
Charles Sicking, Jan Vermilye, Ashley Yaner
Unconventional Resources Technology Conference (URTEC)
... this method to separate the wavelet propagating in the Earth from the reflectivity. Oppenheim derived the method of using the Fourier transform to take...
2016
Multichannel Profiles Collected in 1982 in the Tonga Region of the South Pacific
Dennis M. Mann
Circum Pacific Council Publications
... Resources 2008 – Geology and Offshore Resources of Pacific Island Arcs-Tonga Region, Earth Science Series, Volume 2, 1985. 49 Scholl, D . W. and Vallier...
1985
Abstract: Trace Interpolation and Elevation Statics by Conjugate Gradients; #90172 (2014)
Marcus Wilson, Robert J. Ferguson
Search and Discovery.com
..., or separate treatment of the wavelike and evanescent regions. Computing operators by series expansion for fast application during conjugate gradient...
2014
Micro and Macro-Scale Investigation of Cementing Characteristics of Gas Hydrates, by Jinhai Yang, Bahman Tohidi, and Ben M. Clennell; #90035 (2004)
Search and Discovery.com
2004
Correlación de registros eléctricos del campo Puerto Colón Loro (Cuenca del Putumayo, Colombia) usando redes neuronales artificiales [PAPER IN SPANISH] Correlation of electric logs of the Puerto Colón field - Loro (Putumayo Basin, Colombia) using artif
G.A. Alzate, W. Parra, J.A. Coronel, J.W. Branch
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... representación de la traza del registro en la ventana bajo estudio mediante una función aproximada mediante su representación por series de Fourier (S[f...
2003
Temporal Variations in Beach and Nearhore Dynamics
E. H. Owens
Journal of Sedimentary Research (SEPM)
...). This harmonic trend analysis, using a single Fourier series, was applied in order to emphasize major trends by smoothing out minor fluctuations in the data...
1977
Textural and Diagenetic Controlson Sandstone Permeability
Christopher M. Prince
GCAGS Transactions
... a better relationship with permeability. End_Page 43------------------------ 2-D Fourier Analysis A 2-D Fourier transform is used to decompose images...
1999
The Original Shapes of Quartz Sand Grains
Jim Mazzullo, Stewart Magenheimer
Journal of Sedimentary Research (SEPM)
... videodigitizer (Mazzullo and Kennedy 1985) and measured with the Fourier series in closed form (Ehrlich and Weinberg 1970). The shape of each grain...
1987
Impact of Non-Linear Transport Properties on Low Permeability Measurements; #70299 (2017)
Yuan-Yun Lin, Michael T. Myers
Search and Discovery.com
... of the upstream pressure. This is a result of the nonlinear pressure dependent density effect. Fourier series analysis allow a 120 50 0 6.0E+05 90 1.0E+06 1.4E...
2017