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The AAPG/Datapages Combined Publications Database
Showing 234 Results. Searched 200,293 documents.
Modeling Discrete Fracture Networks in the Tensleep Sandstone: Teapot Dome, Wyoming, #50658 (2012)
Thomas H. Wilson, Valerie Smith, Alan L. Brown, Dengliang Gao
Search and Discovery.com
..., transition lines. The series of processes increases high frequency content and enhances structural details and discontinuities. The process is time...
2012
Exploration of the North Seribu Area, Northwest Java Sea
Roberto Fainstein
Indonesian Petroleum Association
.... Filter test trials for line 3995—W85. The test defines the best seismic wavelet at basement level and helps the design of time-variant filter...
1987
Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing
Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani
Indonesian Petroleum Association
... (FD) algorithm Time variant digital filter application Trace amplitude normalization 4.3 Data Examples In this section, details...
1995
Seismic applications of the Radon transform and a new second-order traveltime local transform
Ehsan Soleymani, Mauricio Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... lead to Radon transforms computed in the ω − x domain or in the t − x domain. Conversely, time-variant paths such as those used for the hyperbolic...
2024
Seismic Interpretation of the Wyoming Overthrust Belt
W.D. Williams, J.S. Dixon
Rocky Mountain Association of Geologists
... Instrument dephase, time variant filter, spectral whitening, surface consistent statics, migration 1 I Williams and Dixon Wyoming Overthrust Belt...
1985
Prediction of 3-D Facies and Petrophysical Models using Seismic Inversion and Advanced Statistical Data Analytics in Midland Basin Study Area
V. Pandey, T. Nekrasova, I. Tsybulkina, K. Clemons, D. Li, B. Six
Unconventional Resources Technology Conference (URTEC)
... with Offset (AVO) fidelity for the accuracy of the inversion process. A time-variant, angle-variant alignment algorithm called dynamic warping is performed...
2020
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
Highlights of 3D Surveys, Offshore Sarawak
H. J. E. Schmidt
Southeast Asia Petroleum Exploration Society (SEAPEX)
... interpretations, special acquisition parameters (dense infill shooting) and special processing routes were attempted. For example, time variant scaling...
1988
Finite-difference modeling of marine vibrator sources
Khalid Almuteri, Jeffrey Shragge, Paul Sava
International Meeting for Applied Geoscience and Energy (IMAGE)
..., enabling FD modeling. Konuk and Shragge (2020) extend this technique to address the challenge of dynamic sea surfaces by specifying a time-variant 4D...
2022
Fracture Characterization Based on Attenuation Estimation From Seismic Reflection Data Using Well-Log-Based Localized Spectral Correction
Fangyu Li, Tao Zhao, Tengfei Lin, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... unphysical negative Q values are obtained. We also apply this method to Barnett shale data, and get promising result. Time-variant Spectral Model When...
2015
Fault Detection From 3-D Seismic Data and Distribution of Conjugate Faults in the Bakken Formation
Ismot Jahan, John Castagna, Michael Murphy
Unconventional Resources Technology Conference (URTEC)
... outside the seismic bandwidth and then spectral balancing was applied to the data. A time-variant structural filter that preserves local geology was applied...
2017
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
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
Seismic Spectral Signatures of the Badak Oil and Gas Field, Onshore Kutei Basin, Kalimantan, Indonesia: An Example of Seismic Reservoir Imaging and Characterization
Arif Wibowo, Jeff Towart, James Dirstein, Maher Maklad
Indonesian Petroleum Association
... is required when using data modified with spectral whitening and time variant processes. Spectral shaping, on the other hand, can often be used advantageously...
1999
Determination and Delineation of Anomalously Pressured Gas Accumulations in the Siberia Area, Washakie Basin, Wyoming
Ronald C. Surdam, Zun Sheng Jiao, Yuri Ganshin, Nicholas G. K. Boyd III
Wyoming Geological Association
... as the basis for the velocity analysis. The Amoco processing flow included true amplitude recovery, surface consistent deconvolution, time-variant spectral...
2001
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
Sand Volcanoes of the Carboniferous Ross Formation, County Clare, Western Ireland: 3-D Internal Sedimentary Structure and Formation
J. K. Pringle, A. R. Westerman, D. A. Stanbrook, D. I. Tatum, A. R. Gardiner
AAPG Special Volumes
...) and more sophisticated time variant, spectral balance filters to optimize GPR image quality while preserving relative amplitudes (see Pringle et al...
2007
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
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