Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 5,188 Results. Searched 200,357 documents.
Tidal-Bundle Sequences in the Jordan Sandstone (Upper Cambrian), Southeastern Minnesota, U.S.A.: Evidence for Tides Along Inboard Shorelines of the Sauk Epicontinental Sea
Carl H. Tape,, Clinton A. Cowan, Anthony C. Runkel
Journal of Sedimentary Research (SEPM)
... revealed in a spectral analysis of the data (Fig. 9). We used a discrete Fourier transform function in a Matlab script that effectively slides...
2003
Laminae-scale rhythmicity of inclined heterolithic stratification, Lower Cretaceous McMurray Formation, NE Alberta, Canada
E. R. Timmer, M. K. Gingras, M. L. Morin, M. J. Ranger, J.-P. Zonneveld
CSPG Bulletin
... of a signal, or the inverse of frequencies, are determined by converting time-series signals from the time domain to the frequency domain. The Fourier...
2016
Accurate simulations of pure P-waves in attenuating transversely isotropic media
Qiang Mao, Jianping Huang, Xinru Mu
International Meeting for Applied Geoscience and Energy (IMAGE)
... can solve the 2 2 inverse Fourier transform of 11 kx k 11 P by 11FFT 1 k x2 k 2 FFT p 11 M N (18) 11 W1 x, k m...
2023
A new high-resolution seismic wavelet definition and vibroseis sweep signal design
Zhenbo Nie, Huazhong Wang, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... and vibroseis sweep signal design (a) a Fourier transform pair. Taking the Fourier transform of both sides of formula (2) yields: The width ratio of main lobe...
2024
Spectral hydrology: Resolution and uncertainty in multifrequency oscillatory hydraulic tomography
Jeremy R. Patterson, Michael Cardiff
International Meeting for Applied Geoscience and Energy (IMAGE)
... by Fourier coefficients. As an example, consider a confined 2D aquifer. In the frequency domain, the groundwater flow equation becomes: The use of near...
2022
An Integrated Biodegradation Parameter Incorporating Hydrocarbon and Polar/Non-hydrocarbon Fractions of Heavy Oils
Mengsha Yin, Haiping Huang, Leopoldo G. Caminero, Sandra O. Lucach, Silvia M. Chavez, Thomas B.P. Oldenburg
Unconventional Resources Technology Conference (URTEC)
... Bruker SolariX FTICR-MS equipment is used for the Fourier transform ion cyclotron resonance–mass spectrometry (FTICR–MS) analysis. An aliquot...
2020
CSPG/CSEG/CWLS GeoConvention 2012, May 14-18, 2012 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90174 (2014).
Search and Discovery.com
2014
Gabor Deconvolution: Surface-Consistent and Iterative
Search and Discovery.com
... at constant time and the usual precautions are taken to avoid the log of zero.apply the inverse Gabor transform to provide an output trace. At this time, we...
2013
Abstract: Porosity Calibration of Modern Porosity Logs and Old Neutron Logs, by D. W. Dull; #91018 (1992).
Search and Discovery.com
1992
Abstract: Pore Type and Permeability Predictions in Carbonate Drillholes by Comparing the Velocity and Porosity Logs ("Velocity-Deviation Log"), by F. S. Anselmetti, G. P. Eberli, and L. A. Melim; #90956 (1995).
Search and Discovery.com
1995
ABSTRACT: The Gulf of Mexico as Global Analogue: a Comparison of AVO and Energy Absorption with the South Caspian Basin, by P. Ware, M. Yang, K. Wrolstad, K-S. Zou, S. Zaman, and R. Cooper; #90941 (1997).
Search and Discovery.com
1997
Abstract: Conditioning of Geological Models to Engineering Data, by U. Araktingi, D. Brock, D. Vasco, and A. Datta-Gupta; #90942 (1997).
Search and Discovery.com
1997
Abstract: A Three-Dimensional Volume Estimation Technique, by B. Kelly, D. Taylor, and J. Schwalm; #90911 (2000)
Search and Discovery.com
2000
Abstract: The Solid, Quantified, Growing and Radiating Earth, by Stavros T. Tassos; #90072 (2007)
Search and Discovery.com
2007
An Inversion Software (GOA_RES 1.0) for Schlumberger Resistivity Sounding Data Interpretation, by Gboyega O. Ayeni and M. O. Olorunfemi; #90037 (2005)
Search and Discovery.com
2005
Frequency-dependent reflection characteristics of single thin layer and waveform inversion
Zhengyang Kuai, Danping Cao, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... an important role. Partyka et al (1999) proposed spectral decomposition technique using Fourier transform to determine thin layer thickness. Rubino...
2023
Broadband seismic probabilistic AVO inversion for reservoir properties
Kun Li, Qingwen Zheng, Xingyao Yin, Yaming Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Fourier operator of the complexfrequency-domain transform, respectively. To illustrate the seismic AVO inverse problem clearly, it is assumed...
2023
Modelling pure qP-wave in attenuative VTI media using fractional viscoacoustic wave equation
Shanshan Zhang, Kun Tian, Ning Qin, Yanguang Wang, Changbo Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and performing time and space inverse Fourier transform, the fixed fractional-order pure qPwave equation of velocity and attenuative-VTI medium can...
2024
Stochastic inversion based on Von Karman random medium prior model
Longdong Liu, Baoli Wang, Ying Lin, Guangzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... and . Where w t is the seismic wavelet. 1 d w t , and the 2 dt The autocorrelation function can be gotten by doing the Fourier inverse...
2024
Risks of Microseismic Fracture Mapping Mis-interpretation: Source-Dependent Sensitivity Induced by Surface Arrays Observational Bias
Pierre-Francois Roux
Unconventional Resources Technology Conference (URTEC)
... is estimated by taking the maximum of the inverse Fourier transform of its spectral expression [Aki and Richards, 2002]: ℱ𝑀0 𝑠̇ 𝐴 = max| | 4𝜋𝜌𝑉 ...
2017
Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data
Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin
Indonesian Petroleum Association
... Frequency filtering can improve the signal-to-noise ratio but it damages the vertical resolution, conversely the inverse filtering improves...
2017
Low-Frequency De-Ghosting Method to Enhance Basement Layer Continuity Image in Foxtrot South East Area, North West Java Sea
Ryan Bobby Andika, Hudzaifah, Deny Martian, Nurudin Mahmud, Sri Sadono
Indonesian Petroleum Association
.... 𝑈 𝐷𝐺 (𝑥, 𝑦, 𝑤, 𝑧) = 𝐹(𝜕𝑥, 𝜕𝑦, 𝑘, 𝑧)𝑈(𝑥, 𝑦, 𝑤, 𝑧) Because of, in principle, the above filter equation being the 2D inverse Fourier transform of the ghost signal...
2019
Identification and Prediction of the High Heterogeneous Channel Sand in Southern Turgay Basin; #10515 (2013)
Yueying Hong, Hongmei Wang, Wenyuan Tian, and Aling Mo
Search and Discovery.com
... from time domain into frequency domain to obtain amplitude spectrum and phase spectrum-tuning cube through short time window Discrete Fourier Transform...
2013
Seismic Migration Interpolation using Time-Shift Imaging Condition
Mark Ng
Search and Discovery.com
... depth steps unless a post-image interpolation (i.e., up-sampling) is applied to the depth output. But in this paper, inverse temporal Fourier...
Unknown
Seismic Migration Interpolation using Time-Shift Imaging Condition
Mark Ng
Search and Discovery.com
... depth steps unless a post-image interpolation (i.e., up-sampling) is applied to the depth output. But in this paper, inverse temporal Fourier...
Unknown