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The AAPG/Datapages Combined Publications Database
Showing 18,837 Results. Searched 200,635 documents.
Time-lapse monitoring of saltwater disposal in Kansas and Oklahoma using ambient noise
Lonn Brown, Mirko van der Baan
International Meeting for Applied Geoscience and Energy (IMAGE)
... line), middle plots compare to frequency of the peak of the power spectrum (green line), lower plots compare to injection volumes for the area within...
2022
Seismic monitoring using compact phased arrays: CO2 sequestration monitoring
Jian Zhang, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker, Kevin D. Hutchenson, Don C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... volumetric phased arrays also offer the ability to separate unrelated simultaneous sources that cover the same frequency spectrum but that occur at different...
2022
Application of shear-wave seismic interpretation technology in shallow gas clouds area
Wang Yan, Deng Zhiwen, Chen Zhigang, Cai Yintao, Zhang Rui, Xi Xiaoyu, Wu Dan
International Meeting for Applied Geoscience and Energy (IMAGE)
... the research. The specific process is as follows: 1.Multicomponent data evaluation There are differences in profile, plane, frequency spectrum...
2023
Petrophysical characterization of Lower Cretaceous marly chalk through 1H-NMR and complex conductivity
Ermis Proestakis, Leonardo Teixeira Pinto Meireles, Ida Lykke Fabricius
International Meeting for Applied Geoscience and Energy (IMAGE)
... that the quadrature conductivity spectrum provides information on pore space geometry similar to the T2 relaxation time domain. Sample conductivity was lower...
2023
The Influence of Fine-Grained Sediments on Wave Propagation, West Louisiana Coast
Sheremet, A., Stone, G. W., Walker, N. D., Roberts, H. H., Huh, O. K., Hsu, S. A., Inoue, M., Rouse, L., Welsh, S., and Bentley, S.
GCAGS Transactions
..., the other by mud. Over the muddy seabed, wave dissipation is observed across the spectrum. Strong damping of the high-frequency sea band (which interacts...
2002
Seismic Geomorphology by Spectral Decomposition Volume Interpretation for Basin-Scale Depositional System Delineation, Cuyo Group, Argentina; #42257 (2018)
Teresa Santana, Daniel L. Sanchez, Walter Brinkworth
Search and Discovery.com
... CONVERSION TO HORIZONS RGB BLEND RED GREEN 1- OBJECTIVES BLUE Frequency LOW, MID, HIGH FREQUENCIES OF SPECTRUM DEMONSTRATE THE ADDED VALUE...
2018
Time Series Analysis II
Gerard V. Middleton
Special Publications of SEPM
... of these Notes. The times series may be analysed by spectral analysis: the spectrum shows the contribution to the total variance of each frequency...
1995
Albian Pelagic Rhythms (Piobbico Core)
Alfred G. Fischer , Timothy D. Herbert , Giovanni Napoleone , Isabella Premoli Silva , Maurizio Ripepe
Journal of Sedimentary Research (SEPM)
... a precise match to that chosen). Expression of these iterations in the frequency domain is shown in Figure 4. The Fourier amplitude spectrum (FFT...
1991
Abstract: Dolomite Identification Based on Log-Guided Geological Feature and Frequency Analysis; #91204 (2023)
Sihai Zhang
Search and Discovery.com
...Abstract: Dolomite Identification Based on Log-Guided Geological Feature and Frequency Analysis; #91204 (2023) Sihai Zhang Dolomite Identification...
2023
A Step Change in Seismic Imaging Using a Unique Ghost Free Source and Receiver System; #41449 (2014)
Per Eivind Dhelie, Robert Sorley, Torben Hoy, David Lippett
Search and Discovery.com
... in the processing flow (Figure 3). The resultant output is a fully deghosted raw shot gather dataset with a complete spectrum over the whole frequency bandwidth...
2014
New technologies for seismic resolution enhancement and bandwidth expansion: Applications in SE Asian Basin
Yasir Bashir, Abdul Halim Abdul Latiff, Muhammad Sajid
Geological Society of Malaysia (GSM)
..., such as Q-marine. A novel de-convolution technique has been developed, which can enhance signal frequency to a considerable extent while minimizing...
2024
Recognition of Sandstone Depositional Environment: A Grain Shape Approach, with an Example from North Padre Island
Jim Mazzullo , Donald Sims
GCAGS Transactions
..., and R.S. Przygocki, 1980, The origin of shape frequency distributions and the relationship between size and shape: Jour. Sed. Pet., vol. 50, p. 475-484...
1983
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
...-surface reverberation and broadens the frequency spectrum to sharpen the seismic wavelet. Migration helps position data elements in proper spatial...
1977
Abstract: Q Estimation by a Match-filter Method; #90174 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... for Q such as analytical signal method (Engelhard, 1996), spectral-ratio method (Bath, 1974), and the centroid frequency-shift method (Quan and Harris...
2014
Evaluation of a Conceptual Model for the Transverse Sediment Transport System of a Coastal Barrier Chain, Middle Atlantic Bight
Gerald L. Shideler
Journal of Sedimentary Research (SEPM)
..., Dynamic processes and statistical parameters compared for size frequency distributions of beach and river sands: Jour. Sed. Petrology, v. 37, p...
1973
Exploration potential for stratigraphic traps in Field X, Malay Basin
Muhammad Hazmi Abdul Malik, Lo Shyh Zung, Abdul Ghani Md Rafek
Geological Society of Malaysia (GSM)
... analysis, altering the frequency spectrum (Spectral Decomposition) and well log analysis was used to explore hydrocarbon potential at stratigraphic...
2018
Data Enhancement from a 486-Channel Streamer
Bill Dragoset, Ken Larner
Pacific Section of AAPG
... identically. The processing included geometric spreading correction, unit-distance predictive deconvolution, CDP stacking, time-variant frequency...
1980
A Fission-Track Study of the Terrigenous Sedimentary Sequences of the Morrison and Cloverly Formations in the Northeastern Bighorn Basin, Wyoming
Zi-Qiang Chen, Susan Lubin
Rocky Mountain Association of Geologists
..., Wyotning Ash Fission-Track Ages Detrital Zircon Age Spectrum Three samples (#3, #7 and #lo) were collected from pure volcanic tephra (bentonite...
1997
Seismic response analysis of thin coals
Yijun Xi, Xingyao Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
.... (2021) screened out the seismic frequency band sensitive to the underlying sandstone in the coal bearing formation through the spectrum decomposition...
2022
The application of simultaneous source technology to conventional acquisition
Ray Abma
International Meeting for Applied Geoscience and Energy (IMAGE)
... processing are suggested here. The first is muting the area of the low-frequency part of the FK domain that should not contain signal. The second enhancement...
2024
Oklahoma Geophysical Society Symposium on Continuous Velocity Logging: "Continuous Velocity Logging Method"
Howard R. Breck
Oklahoma City Geological Society
.... The transmitters used are generally magnetostrictive, emitting pulses 10-20 times per second, and having a frequency spectrum peaked within 10-30...
1961
Recorded Broadband 3D: Improving Reservoir Understanding and Characterization with Recorded Broadband Seismic
Cyrille Reiser, Tim Bird, Petroleum Geo-Services
GEO ExPro Magazine
... the GeoStreamer dataset and not to the detriment of the resolution. Low and high frequency are both enhanced. W Lately, the marine seismic industry has...
2013
Extended Abstract: Comparison of Porosity Distribution within Selected North American Shale Units by SEM Examination of Argon-Ion Milled Samples
James M. Rine, Erin Smart, William Dorsey, Kultaransingh Hooghan, Michael Dixon
Houston Geological Society Bulletin
...: Journal of Sedimentary Research, v.79, p. 848–861. Loucks, R.G., R.M. Reed, S.C. Ruppel, and U. Hammes, 2012, Spectrum of pore types and networks...
2014
A High-Frequency NMR Investigation of Eagle Ford Shale Cores
Jyoti Swarup Singh Kanwar, Azra Tutuncu, Yuan Yang
Unconventional Resources Technology Conference (URTEC)
...A High-Frequency NMR Investigation of Eagle Ford Shale Cores Jyoti Swarup Singh Kanwar, Azra Tutuncu, Yuan Yang URTeC: 203 A High Frequency NMR...
2019
Contribution of Salinas River Sand to the Beaches of Monterey Bay, California, During the 1978 Flood Period: Fourier Grain-Shape Analysis
Ross A. Clark , Robert H. Osborne
Journal of Sedimentary Research (SEPM)
..., and the remainder representing the phase angle which was not used. For each grain the "harmonic amplitude spectrum" is composed of a set of amplitudes...
1982