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The AAPG/Datapages Combined Publications Database
Showing 17,715 Results. Searched 200,616 documents.
Seismic Image Enhancement of the Banyu Urip Carbonate Buildup, Cepu KKS, With Effective Data Denoise and Q-Compensated PSDM
Gene Skeith, Peter Traynin, J. M. Reilly, Mike Rainwater, Parada Devy Silitonga
Indonesian Petroleum Association
.... Imaging the field is particularly difficult owing to a combination of several factors - lateral velocity complexity caused by a carbonate build-up...
2008
Seismic Foldout: FWI Imaging Under Complex Geological Anomalies
Adriana Citlali Ramirez, Simon Baldock, Stuart Fairhead, TGS
GEO ExPro Magazine
... applied) from 2010 verlaid with the tomography-based velocity model from 2010 (the mass transit complexes in the shallow section generate signal...
2023
Gas Hydrate Geohazard Assessment in the Northern Gulf of Mexico Using a Vertical Line Array, by Erika Géresi, N.R. Chapman, T.M. McGee, and J.R. Woolsey, Article #40159 (2005)
Search and Discovery.com
2005
3D velocity model building based upon hybrid neural network
Herurisa Rusmanugroho, Junxiao Li, M. Daniel Davis Muhammed, Jian Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
...3D velocity model building based upon hybrid neural network Herurisa Rusmanugroho, Junxiao Li, M. Daniel Davis Muhammed, Jian Sun 3D velocity model...
2022
Settling of Spheres
Gerard Middleton, John B. Southard
Special Publications of SEPM
... velocity through a still fluid as an illustration of dimensional analysis, and we showed a graph of dimensionless drag force, or drag coefficient...
1984
Pore-Pressure Prediction in the Permian Basin Using Seismic Prestack Inversion
Colin Sayers, Lennert den Boer
Unconventional Resources Technology Conference (URTEC)
... impact on drilling, hydrocarbon production and geomechanics applications such as hydraulic fracturing and wellbore stability analysis. Pore pressure...
2019
PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study
Morgan P. Brown, Joseph H. Higginbotham, Dave List, Chris Lang
Unconventional Resources Technology Conference (URTEC)
... anisotropic PSDM. Azimuthal velocity analysis using Wave Equation PSDM (WEM) azimuth angle gathers indicates a very weak level of overburden azimuthal...
2013
Application of Seismic Surveying to Direct Exploration for Oil and Gas
A. M. Ivanchuk, L. F. Tarkhova
Petroleum Geology: A Digest of Russian Literature
... and velocity of propagation of waves and density of rocks in comparison with actual time sections obtained with variable frequency analysis. Prognostic...
1974
Characterization of a Carbonate Mudrock Reservoir by Integrating Sequence Stratigraphy, Sonic Velocity and Macro to Micropore Architecture
Search and Discovery.com
N/A
Abstract: Subsalt Seismic Modeling and Illumination Analysis in Red Sea Transition Zone; #90254 (2016)
Ewenet Gashawbeza, Hongwei Liu, Saleh AL-Saleh
Search and Discovery.com
...Abstract: Subsalt Seismic Modeling and Illumination Analysis in Red Sea Transition Zone; #90254 (2016) Ewenet Gashawbeza, Hongwei Liu, Saleh AL-Saleh...
2016
Abstract: End-to-End Workflow for Real-Time Analysis of Induced Seismicity Using DAS-Acquired Data; #91209 (2025)
Joel Le Calvez, Takashi Mizuno, Nick Fundytus, Pierre Bettinelli
Search and Discovery.com
...Abstract: End-to-End Workflow for Real-Time Analysis of Induced Seismicity Using DAS-Acquired Data; #91209 (2025) Joel Le Calvez, Takashi Mizuno...
2025
PSDM for unconventional reservoirs? A Niobrara Shale case study; #80405 (2014)
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez, Dave List, Chris Lang
Search and Discovery.com
... Niobrara to within 4 feet on a new well, but we show enough variation in Thomsen δ to justify anisotropic PSDM. Azimuthal velocity analysis using Wave...
2014
Potential Field Data Guided Seismic Forward Modelling of Basement Structures: A Case Study from Offshore Nile Delta Basin
Said Hanafy, Shastri L. Nimmagadda, Sharaf Eldin Mahmoud
Petroleum Exploration Society of Australia (PESA)
... stacking velocity data and depth values interpreted from gravity and magnetic field data are used in the modelling process. The uncertainty in modelling...
2016
Crustal Velocity and Sediment Thickness Asymmetries along and between the Conjugate Australian-Antarctic Margins
Joanne M. Whittaker, Alexey Goncharov, Simon E. Williams, R. Dietmar Müller
Petroleum Exploration Society of Australia (PESA)
... sediment thickness appear particularly severe on the Antarctic margin. A significant insight this analysis provides is that the velocity information from...
2012
Meramec Velocity Systematics
Jing Fu, Carl Sondergeld, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
...Meramec Velocity Systematics Jing Fu, Carl Sondergeld, Chandra Rai URTeC: 2511 Meramec Velocity Systematics Jing Fu*, Carl Sondergeld, Chandra Rai...
2020
CO2-EOR monitoring using time-lapse FWI with walkaway VSP datasets in a carbonate field onshore Abu Dhabi
Yuji Yamada, Shotaro Nakayama, Tomohide Ishiyama, Mikako Mochizuki, Takuji Mouri, Hidehiko Shimizu, Aysha Mohammad Al Hamedi, Afra Aljaberi
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Travel times of reflection events were calculated using a tomographic velocity model. From this analysis, the corresponding up-going waves from...
2023
Full-waveform inversion and FWI imaging for land data
James Sheng, Cristina Reta-Tang, Faqi Liu, Alfredo Vzquez Cant, Alejandro Cabrales Vargas
International Meeting for Applied Geoscience and Energy (IMAGE)
... are derived using focusing analysis (Cai, et al., 2009). The velocity and anisotropy models are the starting point for DMFWI. We apply the DMFWI...
2022
A Simple Guide to Depth Conversion: Part II
Ashley Francis
GEO ExPro Magazine
... with depth and in high velocity areas. d. Variogram analysis and kriging are very good for analysis of stacking velocities. 4. Test multiple methods...
2018
Observations of Azimuthal Anisotropy in Prestack Seismic Data, #41572 (2015).
David Gray
Search and Discovery.com
.... Removal of the effects of azimuthal velocity (Figure 3) demonstrates that the resulting gathers are suitable for AVO analysis. Both AVO and azimuthal...
2015
Support of the Gibbs Formulae: REPLY
Paul D. Komar
Journal of Sedimentary Research (SEPM)
...Support of the Gibbs Formulae: REPLY Paul D. Komar 1982 Vol. 52 No. 3. (September), BABA, J., AND KOMAR, P. D., 198l, Measurements and analysis...
1982
Density/Neutron Cross-Plotting; Its Application as a Qualitative Basinal Tool for Pore Pressure Prediction: Case Study North Carnarvon Basin
Search and Discovery.com
N/A
ABSTRACT: Distribution of Overpressure and its Prediction in Saurashtra Dahanu Block, Western Offshore Basin, India; #90118 (2011)
Kanak R. Nambiar, B. K Singh, R. N. Goswami, and K. R. K. Singh
Search and Discovery.com
... to predict overpressure in SaurashtraDahanu exploration block. Our analysis of plots of seismic interval velocity against time shows regression...
2011
Abstract: Sensitivity Analysis and Application of Time-lapse Full Waveform Inversion: Synthetic Testing, and Field Data Example for Monitoring An Underground Gas Blowout, The North Sea, Norway; #90254 (2016)
Hadi Balhareth, Martin Landro
Search and Discovery.com
... analysis showed it is possible to detect the weak velocity change with this non-optimal seismic input. The detectability was qualitative with variable...
2016
Inferring Maximum Geostrophic Current Velocities in the Norwegian-Greenland Sea from Settling-Velocity Measurements of Sediment Surface Samples: Methods, Application, and Results
Klaus H. Michels
Journal of Sedimentary Research (SEPM)
... to peaks in the > 37 µm settling-velocity distribution by separation and analysis of the particular fractions (indicated in dark gray shading). They thus...
2000