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The AAPG/Datapages Combined Publications Database
Showing 234 Results. Searched 200,293 documents.
Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field
C. R. Willingham, A. S. Wylie Jr., D. J. Underwood
Pacific Section of AAPG
... Migration Velocity Analysis NMO application Muting Stack TAU-P (Noise reduction) Digial Filter - time variant Trace scaling: AGC = 500 ms...
2001
A simultaneous wavefield separation and denoising approach for vertical seismic profile using geometric mode decomposition
Salman Abbasi, Jubran Akram, Andres Chavarria, Vikram Jayaram, Iftekhar Alam, Dmitry Borisov, Yanwei Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...n with high-resolution time-variant Radon transforms: Geophysics, 67, 644– 656, doi: https://doi.org/10.1190/1.1468626. Wang, X. K., J. Y. Chen, L. Ga...
2024
Generating high-quality labels for deep learning CO2 monitoring using local orthogonalization
Shuang Gao, Sergey Fomel, Yangkang Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... at Austin SUMMARY This paper presents an innovative approach to generating structured labels from 4D time-lapse seismic data, a crucial step in enhancing...
2024
First Seismic Survey in Indonesia For The CCS Project Using Vibroseis as a Non-Explosive Seismic Source
Takeshi Kozawa, Nobuhito Shimada, Masami Hato, Alfian Bahar, Awali Priyono, Rachmat Sule, Stevanus P. H. Silban, Toshifumi Matsuoka, Toru Takahashi, Takao Aizawa, Isamu Kuboki, Alphius D. Guntara
Indonesian Petroleum Association
... Adaptive Time Variant Filter) is effective. DATVF scales the amplitude of the noises which exceed the defined threshold in particular time gates...
2017
R&D into Time-Lapse 3-D Seismic with Analogue Sandbox Models
Don Sherlock
Petroleum Exploration Society of Australia (PESA)
...R&D into Time-Lapse 3-D Seismic with Analogue Sandbox Models Don Sherlock RESEARCH & DEVElOPMENT R&D Into Time-lapse 3-D Seismic With Analogue...
1999
Processing and Interpretation of 2-D Seismic Data from the Bighorn Basin, Wyoming
David J. Taylor
Wyoming Geological Association
... Residual Statics Corrections (as required) Time Variant Bandpass Filtering Signal Enhancement This processing sequence yielded seismic sections...
1998
Benchmarking Operator Performance in the Williston Basin using a Predictive Machine Learning Model
T. Cross, K. Sathaye, K. Darnell, D. Niederhut, K. Crifasi
Unconventional Resources Technology Conference (URTEC)
... knowable when the well was URTeC 2750 11 fracked -- completions, spacing, and geology. Notably, time-variant and operational features were...
2020
A Technology to Extract Lithology, Porosity and Hydrocarbon Content from Conventional Seismic Data
Roger A. Young
GCAGS Transactions
... a different distribution of offsets making them spatially variant. Stacks are also time variant as the average incidence angle is influenced by the mute...
1999
Two-Dimensional Geophysical Workstation Interpretation: Generic Problems and Solutions: Part 8. Integrated Computer Methods
Joe D. Stevens, Carl A. Marrullier
AAPG Special Volumes
... to that horizon, thus allowing for time variant adjustments. These conveniences allow the explorationist to concentrate on interpretation and decision...
1992
Evidence of Post-Pleistocene Faults on New Jersey Atlantic Outer Continental Shelf: GEOLOGIC NOTES
R. E. Sheridan , H. J. Knebel
AAPG Bulletin
... true-amplitude recovery, normal-moveout correction, vertical summation of 2 on 1, CDP-gather velocity analysis at every 3-km spacing, time-variant...
1976
Lithostratigraphic Interpretation of Seismic Data for Reservoir Characterization; #90017 (2003)
Mahesh Chandra, A. K. Srivastava, V. Singh, D. N. Tiwari, P. K. Painuly
Search and Discovery.com
...) the expected relationship may be time variant and expected to be less valid outside the training windows. These reasons suggest the application...
2003
Abstract: 3C Deghosting for Refraction Time-lapse Monitoring; #90187 (2014)
P. B. Wills and K. De Meersman
Search and Discovery.com
... time-shift noise caused by time-variant changes in the near-surface layer above the receivers. This noise is present in the removed down-going or ghost...
2014
Abstract: Removing Blended Sources Interference Using Stolt Operator; #90224 (2015)
Amr Ibrahim
Search and Discovery.com
... in the frequency domain. Unfortunately, the best Radon basis that fit the data use hyperbolic or apex shifted hyperbolic travel times which are time variant and so...
2015
Abstract: Case Study- High Resolution Velocity Model Building to Improve Carbonate Reefs Image in Tz Area; #91204 (2023)
Hongjun Zhang, Yang Chen, Zhengzheng Zhou, Xiang Li, Hotma Yusuf, Haryono Haryanto, Farid Dasa Marianto
Search and Discovery.com
... FWI iteration, which apply specific wavelets to different OBC shots and streamer shots. In FWI iteration, time-variant phase shifting is implemented...
2023
Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015)
Emil Blias
Search and Discovery.com
.... Velocity replacement time-variant correction are calculated and applied to prestack gathers. This allows us to significantly remove the influence...
2015
The Fabric, or Internal Structure, of Rocks The Patterns of Anisotropy; #42188 (2018)
Heloise B. Lynn
Search and Discovery.com
.... These two SH-SH reflection lines happened to lie in the principal planes of the anisotropy and exhibited a time-variant (dynamic) mis-tie at the tie point...
2018
Recent Advancements in Mechanical Earth Modeling at Farnsworth Unit, Texas, USA, #80722 (2020).
Robert Balch, Robert Will, Marcia McMillan,
Search and Discovery.com
... is under way with separate funding. The objective of the stress project is to incorporate indirect time variant observations of stress, such as time...
2020
Mass-Spring-Damper System as the Mathematical Model for the Pattern of Sand Movement for an Eroding Beach Around Digha, West Bengal, India
A. Chakrabarti
Journal of Sedimentary Research (SEPM)
... in the present case as time variant, as it should be, although the net beach material was partially influenced by the influx of sediments from dunes and other...
1977
Seismic and Geologic Characteristics of Drowning Events on Carbonate Platforms(1)
R. N. ERLICH , S. F. BARRETT , and GUO BAI JU
AAPG Bulletin
... some of the multiple energy. Normal moveout correction was followed by a 60-fold stack, and the data were then filtered with a time variant filter...
1990
Seismic Stratigraphy of Baltimore Canyon Trough
John S. Schlee
AAPG Bulletin
... correction, vertical summation of 2 on 1, horizontal stack, and time-variant filtering. Twelve-fold processing was done on the parts of the line where...
1981
Exploration Potential of the Diablo Platform—Delaware Basin Margin, Trans-Pecos Texas
Douglas B. Swift, James J. Reeves, Richard J. Erdlac, Jr., Kenneth T. Barrow, Alexander P. Schoellkopf
West Texas Geological Society
... and common-midpoint (CMP) domains. Automatic gain control was applied to the data before stacking. The original processing applied time-variant filtering...
1994
Hydrocarbon Habitat of the Cooper/Eromanga Basin, Australia
A. J. Kantsler, T. J. C. Prudence, A. C. Cook, M. Zwigulis
AAPG Special Volumes
... Lake area, southern Nappamerri Trough. Present-day geothermal gradient 5.6°C/100 m. Maturation successfully modeled with time variant dog-leg...
1984
Burial-history Modeling of the Jonah Field Area: An Unusual and Possibly Unique Gas Accumulation in the Green River Basin, Wyoming
Robert J. Coskey
AAPG Special Volumes
... that the observed, relatively high Ro data at the Wagon Wheel well can be explained using a higher paleoheat flow, several time-variant heat-flow scenarios...
2004
Shallow Water Seismic Operations on the North West Shelf
T. J. Allen, D. Brown, J. Wardell
Petroleum Exploration Society of Australia (PESA)
... to be attenuated by the single operator designature, as is very evident when Figures 4 and 5 are compared. The solution chosen was to apply a space and time variant...
1988
Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia
Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham
Indonesian Petroleum Association
... compensation, especially at the target zone. Acoustic time-variant Q factors can also be determined from the well. This is a better method than data...
1994