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The AAPG/Datapages Combined Publications Database
Showing 18,799 Results. Searched 200,357 documents.
The Latemar high-frequency cycles revisited
Arndt Peterhansel, Sven O. Egenhoff, Thilo Bechstadt
CSPG Special Publications
...The Latemar high-frequency cycles revisited Arndt Peterhansel, Sven O. Egenhoff, Thilo Bechstadt 1997 219 219...
1997
Time-Lapse Geophysics for Mapping Fluid Flow in Near Real Time: Results from a Controlled Mesoscale Experiment
Roelof Versteeg
Special Publications of SEPM
... at high enough frequencies so that one avoids temporal aliasing, and second, processing the data at such a rate that the information extracted from...
2004
An Evaluation of Offshore and Beach Changes on a Tideless Coast
Lee L. Weishar, William L. Wood
Journal of Sedimentary Research (SEPM)
... in Lake Superior. The beach-and-berm region begins to erode in late fall and early winter because of the increase in frequency and intensity of local...
1983
Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings
F. Sandnes, L. Nustt, S. G. Henry
Indonesian Petroleum Association
... Hardware and Procedures The recording of VSPs requires the use of repeatable seismic sources exhibiting simple signatures and with a wide frequency spectrum...
1983
Regional exploration of crustal structures from long-offset OBN data by extended-source FWI
Gaoshan Guo, Stéphane Operto
International Meeting for Applied Geoscience and Energy (IMAGE)
... the nonlinearity of the inverse problem. Moreover, the sparsity of OBN deployments mitigates the fold and can induce aliasing artifacts in the shallow part...
2024
Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar
Georgios P. Tsoflias, John M. Sharp, Jr.
GCAGS Transactions
..., and four two-dimensional lines, were collected over a fractured Silurian dolomite aquifer in Door County, Wisconsin. 100 MHz and 200 MHz center frequency...
1998
3D Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay, Irian Jaya Barat: Part I of II
Yayat Supriatna, Angke Nuraeni, Supriyono, Greg J. Schurter, Carl J Regone, Nurul Kabir
Indonesian Petroleum Association
... dimension and trace length are linearly proportional to the running time, where as maximum frequency is proportional to f4. The grid size used...
2007
Some 3D Seismic Applications Offshore Sarawak
Ronald Hoogenboom
Geological Society of Malaysia (GSM)
... system just at the oil-water contac4 thus explaining the spill point of this structure. Thls example illustrates the risk of fault aliasing due to under...
1988
Abstract: Maximum Entropy Acquisition Design and Optimal Interpolation; #90187 (2014)
Mauricio D. Sacchi, Mafijul Islam Bhuiyan, and Nasser Kazemi
Search and Discovery.com
... assumed dense and orthogonal not only to avoid spatio-temporal aliasing artifacts but also to obtain high-fidelity and high-resolution seismic data...
2014
Seismic Technologies for Unconventional Reservoir Characterization: Wamsutter Field Case Study; #110159 (2011)
Rosemarie Geetan, Brian Hornby, Ricko Wardhana
Search and Discovery.com
... of 14,000 ft. This in effect would mean a source effort of approximately 15,000 vibe points. High frequency aliasing was expected at frequencies of 145 Hz...
2011
Integrating U-net into full-waveform inversion for salt body building: A challenging case
Sixiu Liu, Abdullah Alali, Shijun Cheng, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
...; Alkhalifah, 2016), which initiates inversion with low-frequency data and then gradually expands the inversion to higher frequencies. In the realm of salt...
2024
Probabilistic Modeling of Faults Below the Limit of Seismic Resolution in Pelican Field, North Sea, Offshore United Kingdom
B. D. M. Gauthier , S. D. Lake
AAPG Bulletin
... interpreted from three-dimensional (3-D) seismic in order to fractally derive the distributions of fault size, frequency, and spatial variations...
1993
Low Frequency Shadow Zone Analysis Based on CWT Spectral Decomposition: Case Study of South Sumatra Basin
Abdul Haris, I Nengah Suabdi, Erwinsyah, Adriansyah, Abdullah Nurhasan, Ahsanul Khair, Ian A. Kainama
Indonesian Petroleum Association
...Low Frequency Shadow Zone Analysis Based on CWT Spectral Decomposition: Case Study of South Sumatra Basin Abdul Haris, I Nengah Suabdi, Erwinsyah...
2008
High Resolution Aeromagnetics as an Aid to Structural Interpretation Over the Muturi PSC, Irian Jaya
Neil A. W. Moig
Indonesian Petroleum Association
... leading to structurally ambiguous styles, and poorly constrained fault interpretations resulting in fault aliasing. With present day seismic...
1994
Carbonate Reservoir Models: Integrated High Resolution Studies Are the Future
Paul D. Crevello
Indonesian Petroleum Association
... such as depositional systems, also referred to as facies belts, is controlled by high-frequency sea-level fluctuations, sediment accumulation rates and diagenesis...
2002
Illuminating Fine Scale Geology and Creating Robust Seismic Attributes Using High Trace Density Seismic Data in the Midland Basin
Andrew Lewis, Bruce Karr, Ron Bianco, Stonnie Pollock
Unconventional Resources Technology Conference (URTEC)
...-siliciclastic sequence is developed by high frequency cyclic changes in sea-level resulting in the interbedding of carbonate facies during sea-level highstand...
2021
Near Surface Characterization of the Baton Rouge and Scotlandville Faults, East Baton Rouge Parish, Louisiana
Angela M. Thomas, Jeffrey A. Nunn
GCAGS Transactions
..., and a 400-Watt power source. Surveys were conducted using a common offset of 1.0 m, which is the minimum distance required to avoid data aliasing with a 100-MHz...
2006
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
Realistic synthetic data generation using neural style transfer: Application to automatic fault interpretation
Min Jun Park, Joseph Jennings, Bob Clapp, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Finally, the seismic images are formed by convolving a Ricker wavelet with a 20 Hz central frequency. One of the resulting seismic images is shown...
2022
Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method
Xinwen Zhang, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The interpolated velocity field is used for the following forward modeling and migration to avoid spatial aliasing, the interval 𝛥𝜏 should follow...
2023
Wrench and Inversion Structures in the Timor Sea Region
Andrew Nelson
Petroleum Exploration Society of Australia (PESA)
... tens of metres. It is particularly likely that aliasing of fault mapping will occur. Stress variation It is unlikely that all circumstances...
1993
Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)
Keith Wilkinson, Richard Bale, and Ken Gray
Search and Discovery.com
.... These should be compared with the original stack in figure 5(b). The residual multiple energy left from the SCME is predominantly high frequency energy...
2015
Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)
Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang
Search and Discovery.com
... shot and receiver spacing in the survey prevented aliasing of surface waves [2] and helped to ensure their effective attenuation, as discussed below...
2023
Using Remote Sensing Data to Find and Illustrate an Oil and Gas Prospect, #41743 (2015).
Robert Olson
Search and Discovery.com
... slight aliasing due to some differences between chimney spacing and sample-point spacing. If the data acquisition flight line crosses a microseepage...
2015
Detection of Astronomical Cycles in the Stratigraphic Record by Frequency Modulation (Fm) Analysis
Linda A. Hinnov , Jeffrey Park
Journal of Sedimentary Research (SEPM)
...Detection of Astronomical Cycles in the Stratigraphic Record by Frequency Modulation (Fm) Analysis Linda A. Hinnov , Jeffrey Park 1998 Vol. 68 (1998...
1998