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The AAPG/Datapages Combined Publications Database
Showing 18,799 Results. Searched 200,357 documents.
Harmonic distortion discussion on seismic vibrators at low frequencies
Zhouhong Wei, Wang Rong, Liang Fuhe, Jason Criss
International Meeting for Applied Geoscience and Energy (IMAGE)
... the low frequency vibrator. The bottom plot shows the frequency-time (F-T) variant spectrum. Two vertical red arrow lines are added to identify...
2022
Nonuniform dispersed source arrays for broadband seismic acquisition
Joaqun A. Acedo, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... potential advantages: (1) every unit is simpler and takes care of a specific sub-band within the total seismic frequency spectrum; (2) emission...
2023
Petrophysical Interpretation of Multi-Frequency Electromagnetic Measurements in Clay- and Conductive-Mineral-Rich Mudrocks
Siddharth Misra, Yifu Han
Unconventional Resources Technology Conference (URTEC)
...Petrophysical Interpretation of Multi-Frequency Electromagnetic Measurements in Clay- and Conductive-Mineral-Rich Mudrocks Siddharth Misra, Yifu Han...
2016
Fractured Volcanic Reservoir Characterization: A Case Study in the Deep Songliao Basin,#10584 (2014)
Desheng Sun, Ling Yun, Gao Jun, Xiaoyu Xi, Jixiang Lin
Search and Discovery.com
... reflect more geologic information of volcanic reservoirs than full spectrum data. The different discrete frequency curvature attribute maps show that low...
2014
Spectral hydrology: Resolution and uncertainty in multifrequency oscillatory hydraulic tomography
Jeremy R. Patterson, Michael Cardiff
International Meeting for Applied Geoscience and Energy (IMAGE)
... hydrology: Resolution and uncertainty in multi-frequency oscillatory hydraulic tomography Jeremy R. Patterson* and Michael Cardiff, University of Wisconsin...
2022
High Frequency Sequence Framework and Effects of Exposure Events on Porosity Evolution and Reservoir Heterogeneity: Maljamar Field, Lea County, Southeast New Mexico
Christopher J. Modica, Steven L. Dorobek
West Texas Geological Society
...High Frequency Sequence Framework and Effects of Exposure Events on Porosity Evolution and Reservoir Heterogeneity: Maljamar Field, Lea County...
1996
Abstracts: Interpolation of Nonstationary Seismic Records using a Fast Generalized Fourier Transform; #90173 (2015)
Mostafa Naghizadeh and Kristopher A. Innanen
Search and Discovery.com
... the fast generalized Fourier transform FGFT to identify the space-wavenumber evolution of nonstationary spatial signals at each temporal frequency...
2015
Application of Spectral Decomposition and RGB Blending for Mapping the Distribution of Ubadari Sandstone in Kasuri Block
Leonard Lisapaly, Anne Queentina Tyas Primasty
Indonesian Petroleum Association
... amplitude spectrum of this kind of event will have a notch frequency, and the notch frequency then represents the reservoir with temporal thickness equals...
2018
Modeling the Effect of Borehole Orientation on Stereonets; #42066 (2017)
Charles R. Berg
Search and Discovery.com
... direction affects the number of fractures encountered, the frequency. As fractures approach parallel to the borehole, frequency is attenuated...
2017
Frequency Decomposition To Reveal And Validate Geological Concepts For Further Development. Examples From Cerro Piedra Area, Western San Jorge Basin, Argentina, #11279 (2019).
Teresa Santana, Matias Elizondo and Hugo Garcia,
Search and Discovery.com
...Frequency Decomposition To Reveal And Validate Geological Concepts For Further Development. Examples From Cerro Piedra Area, Western San Jorge Basin...
2019
Micro-Mechanisms of Sedimentation in the Epicontinental Environment
Albert V. Carozzi
Journal of Sedimentary Research (SEPM)
...), because the causative phenomena are of two widely different orders of magnitude. We should study closely-spaced thin sections, compute data on frequency...
1958
Spectral Decomposition: Extending the Limits of Seismic Resolution for Reservoir Delineation
Sunu H. Praptono, Bambang Murti, Dylan Mair
Indonesian Petroleum Association
... to identify thin beds through analysis of the frequency spectrum in a short window around the time of the bed. Figure 1 demonstrates a thin bed affect...
2003
Abstracts: Frequency-dependent Streaming Potential of Reservoir Rocks; #90173 (2015)
E. Tardif, E. Walker, P. W. J. Glover, and J. Ruel
Search and Discovery.com
...Abstracts: Frequency-dependent Streaming Potential of Reservoir Rocks; #90173 (2015) E. Tardif, E. Walker, P. W. J. Glover, and J. Ruel AAPG Search...
2015
ABSTRACT: ADVANCED SEISMIC INTERPRETATION OF ROSE RUN REMNANTS IN OHIO
Bryan L. Roth, Roth Exploration Geoservices, Westerville, Ohio
Ohio Geological Society
... should be designed on the signal and for high frequency content. The second step is to phase-correct the seismic data...
1995
Semi-quantitative prediction of hydrocarbon gas saturation in carbon dioxide enrichment areas in the South China Sea deepwater
Leyi Xu, Weiwei Zhang, Xumin Liu, Hao Liu, Jianfeng Yang, Yixuan Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
... that considers the viscosity between rock pore fluids and mineral skeleton, deriving theoretical formulas related to fluid-saturated rock and frequency...
2023
Low Frequency Passive Seismic Method For Hydrocarbon Indicator in the X-Field, Trembes Area, East Java Basin
Ricky Sitinjak, Sumarsono, Budi Eka, Suherman
Indonesian Petroleum Association
... a low frequency signal. This passive seismic method therefore suggests a positive relationship between microtremor wave spectrum and the hydrocarbon...
2014
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
... (F-SE) area, the authors faced an issue of limited low-frequency spectrum in the seismic data because of shallow tow streamers used in the acquisition...
2019
Estimation of Oil-Gas Prospects of Sedimentary Rocks According to the Degree of Metamorphism of Formation Waters
R. M. Novosiletskiy, Ye. P. Savka, D. V. Sharun
Petroleum Geology: A Digest of Russian Literature
... downwarp). In order to study the frequency of pools in production sections of oil-gas basins of the USSR with respect to the geochemical types...
1978
Abstract: Velocity Dispersion in Field Seismic Data: Impact, Detection and Application; #90211 (2015)
Langqiu Sun
Search and Discovery.com
... data analysis method must be developed to detect and quantify it. Noticing in frequency domain, attenuation mechanisms alter the amplitude spectrum...
2015
Spectral Recomposition in Stratigraphic Interpretation, #41376 (2014)
Yihua Cai, Sergey Fome, Hongliu Zeng
Search and Discovery.com
... and whitened spectrum in a long window; 2. In short window analysis, local geology filters wavelet and overprints it in frequency domain. Some...
2014
Broadband Seismic Technology and Beyond: Part XI: Which Technology to Choose?
Lasse Amundsen, Martin Landrø, Jan Erik Lie, Vidar Danielsen, Per Eivind Dhelie
GEO ExPro Magazine
.... 68 GEOExPro October 2014 Schematic view demonstrating the focus in broadband seismic acquisition and processing: filling the low frequency gap...
2014
Syntactic Simulation of 1-D Sedimentary Sequences in a Coal-Bearing Succession Using a Stochastic Context-Free Grammar: DISCUSSION
W. A. Read
Journal of Sedimentary Research (SEPM)
..., High-frequency sequences and their stacking patterns: sequence-stratigraphic evidence of high-frequency eustatic cycles: Sedimentary Geology, v. 70, p...
1997
Abstracts: Q Determination, Corner Frequency and Spectral Characteristics of Microseismicity Induced by Hydraulic Fracturing; #90173 (2015)
David W. Eaton
Search and Discovery.com
... frequency can be determined. The classic Brune model is used here to predict the shape of the source spectrum and to provide scaling relationships...
2015
Abstracts: CDP Noise Attenuation Using Local Linear Models; #90173 (2015)
Todor I. Todorov and Gary F. Margrave
Search and Discovery.com
... of the spectrum with a Gaussian window centered at the frequency inverse Fourier transform to get the frequency slice Noise attenuation The local linear...
2015
Interpretation Value of Anomalous (‘Impossible’) Frequencies, by Bob Hardage, #40286 (2008)
Search and Discovery.com
2008