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The AAPG/Datapages Combined Publications Database
Showing 18,829 Results. Searched 200,693 documents.
Abstracts: Unraveling Cardium Tight Sand Paleo-depositional Trends and Subtle Structural Features using Seismic Reservoir Characterization; #90173 (2015)
Valentina Baranova, Azer Mustaqeem, Elvis Floreani, Mike Gervais
Search and Discovery.com
... not be identified using well-log data only. Seismic amplitudes provide clue to thickness of sand, while linear filtering and dip-steering provides indicators...
2015
Abstract: Post-stack Seismic Geomorphology of Bakken Shale using Spectral Decomposition, Curvature and Waveform Facies Analysis Southern Alberta Study; #90224 (2015)
Valentina Baranova, Azer Mustaqeem, Steven Foster, and Elvis Floreani
Search and Discovery.com
... only. Seismic amplitudes provide clue to thickness of sand, while linear filtering and dip-steering provides indicators of shore-face beach berms...
2015
Challenges in Understanding Channel Levee Development
William D. McCaffrey, Gareth Keevil, Ian Kane, and Bret Dixon
Search and Discovery.com
... • facies interpretation indicates bypass bypassdeposition transition • key element – monotonic decrease in flow power Suggests filtering mechanism on flow...
Unknown
Fusion of Airborne Gravity and Magnetic Images for Improved Detection of Structural Control; #41550 (2015)
Hassan Hassan, John Peirce
Search and Discovery.com
... and magnetic image is shown in Figure 5. The fused image has higher frequency content and a better resolution than the individual gravity (Figure 3...
2015
Magnetic Spectrum of the San Kampaeng Geothermal Area, Northern Thailand
Somsri Sertsrivanit, Charn Tantisukrit, Surachai Praserdvigai
Geological Society of Malaysia (GSM)
... of Thailand. Abstract: The energy spectrum o t the Sun Kiimptteiig toiul magnetic lield is cut olT ut the frequency higher than 0.0015 cycle.metre for each...
1986
Infrasonic Passive Differntial Spectroscopy (IPDS) for Direct Detection of Hydrocarbons in Exploratory, Production and Depleted Fields
Ernst D. Rode, S.R. Das, S. Ravindran, M.K. Mukherjee, S.K. Nandy, Eswar Venkataraman, Amborish Bordoloi, Pydiraju Jinagam
Indonesian Petroleum Association
... as a characteristic deformation of the natural, omnipresent earth noise spectra in the low frequency range between 0.2 and 10Hz. These low frequency...
2009
Two Inversion Case Studies from the SCOOP and STACK Area of Oklahoma
Satinder Chopra, Ritesh Kumar Sharma, James Keay
Unconventional Resources Technology Conference (URTEC)
... in a meaningful way. The major processes used in the conditioning are supergathering (3x3), band-pass filtering, random noise attenuation, and trim statics...
2019
Advances in Sonic Logging A New 3 Dimensional Acoustic Log Measurement
Frank Wijnands
Indonesian Petroleum Association
... the required bias correction. High frequency flexural signal was initially considered an undesirable by-product that needed to be removed by filtering...
2007
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)
... and exterior to the network’s coverage (e.g., episodic low-frequency tremor), potentially associated with other natural or man-made seismicity also worth...
2022
Application of high-end seismic imaging technologies for field development in NWS Australia
Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li
Petroleum Exploration Society of Australia (PESA)
... is approximated by Hessian filtering. DEMULTIPLE Conventionally, the de-multiple workflow in shallow water is applied in sequential order: first...
2019
Lineament Analysis: An Exploration Method for the Delineation of Structural and Stratigraphic Anomalies
Alvin C. Johnson, Jr.
Utah Geological Association
.... By mathematically filtering the regional from the boundary lineaments the latter may be used to identify the potential presence of subsurface...
1974
Seismic Inversion
Michel Kemper
Petroleum Exploration Society of Australia (PESA)
... partial angle stacks pre (left) and post (right) SOC Using the near stack as the reference, the far stack has been frequency balanced and time aligned...
2010
Seismic attributes for enhancing structural and stratigraphic features: Application to N-Field, Malay Basin, Malaysia
Nur Shafiqah Shahman, Norazif Anuar, Mohamed Elsaadany, Deva Prasad Ghosh
Geological Society of Malaysia (GSM)
... stands out more obviously within the specific frequency range. The thinner layer demonstrates higher amplitude reading at a higher frequency...
2021
Subtle Discontinuity Detection and Mapping for Carbon Sequestration Assessment in the Illinois Basin
J. H. McBride, R. W. Keach II, H. E. Leetaru, W. J. Nelson
AAPG Special Volumes
.... 1925.Taner, M. T., and R. E. Sheriff, 1977, Application of amplitude, frequency, and other attributes to stratigraphic and hydrocarbon determination...
2009
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... and frequency (Fig. 4). Velocity of shallow rock is usually in the 5,000-8,000-ft/sec (1,500-2,500 m/sec) range and shallow reflections are of relatively high...
1976
Imaging near wellbore fractures by using Stoneley wave
Xuekai Sun, Jun Zhou, Chunhao Yu, Xiugang Ma, Chris Ayadiuno, Jufeng Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... image in the near wellbore region. A low-frequency Stoneley data of a sandstone example is used to demonstrate details of the proposed workflow...
2022
Learnings from the Gawler Craton airborne survey quality control
Matthew Hutchens
Petroleum Exploration Society of Australia (PESA)
... appear very similar to the naked eye. Differences were observed in the very high frequency component, considered noise when the wavelength is shorter...
2019
Unraveling the Origin of Carbonate Platform Cyclothems in the Upper Triassic Durrenstein Formation (Dolomites, Italy)
Nereo Preto, Linda A. Hinnov
Journal of Sedimentary Research (SEPM)
... band. If the spectrum has been tuned to the correct frequency, the filtering should recover an estimate of the precession index esinw, which carries...
2003
Analysis of geologic structures using deep sonic imaging
Nobuyasu Hirabayashi, Leon Dahlhaus, Rajeev Kumar, Jeroen Jocker, Erik Wielemaker, Manish Lal Khaitan, Charles Naville
International Meeting for Applied Geoscience and Energy (IMAGE)
... and horizontal intervals in a near horizontal structural reflector setting. THEORY Filtering Suppose a sonic logging tool has N azimuthal receiver arrays...
2024
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
Ultra-Deep Resistivity 3D Inversion Reveals Third Dimension of Faulted Turbidite Sand, Deepwater Sabah, Malaysia
Keng Hung Kok, Sze Fong Kho, Subashini Paramanathan, Angelina Jia Hui Ting, Valsan Vevakanandan, Anna Numpang, Doreen Dayah, Roslan Mokhtar, Mohd Nazmi Othman
Unconventional Resources Technology Conference (URTEC)
... from the UDR tool. Slicing through or filtering different values of the inverted resistivity image revealed a deeper understanding of the reservoir...
2021
Use of SEISLOG for Basin Evaluation and Field Development
R. C. Mummery
Geological Society of Malaysia (GSM)
... from filtering a sonic log is shown in Figure 8. Both displays are expressed in terms of time and velocity. When the low frequency data is combined...
1987
Aeromagnetics of Southern Alberta within Areas of Hydrocarbon Accumulation
G.E. Leblanc,, W.A Morris
CSPG Bulletin
... and exotic geochemistry. The Leading Edge, v. 17, no. 1, p. 89-92. Reford, S. 1997. HRAM filtering 101. In: 1997 Canadian Society of Exploration...
1999
Algorithm Comparison with Cross Sections: Appendix A
David E. Hamilton, Thomas A. Jones
AAPG Special Volumes
...). The grid spacing commonly is reduced as part of the filtering process. Grid initialization is performed on a relatively coarse grid and the first use...
1992
3.2 Basement Involved: The COCORP Southern Appalachian Traverse
F. A. Cook, L. D. Brown, S. Kaufman, and J. E. Oliver
AAPG Special Volumes
...: 1,000 msec operator; design window, 0.2 to 10.0 secs; and 0.2 to 6.0 secs. Apply 0.0 to 20.0 secs Frequency Filtering:Phase 1 - 0.0 to 1.5 secs...
1983