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The AAPG/Datapages Combined Publications Database
Showing 2,797 Results. Searched 200,616 documents.
High-resolution seismic reservoir monitoring with multitask and transfer learning
Ahmed M. Ahmed, Ilya Tsvankin, Yanhua Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... predict relevant reservoir parameters from seismic data. CNNs are initially trained to estimate the P-wave velocity from 2D multicomponent seismic data...
2024
Innovative Modeling to Quantify the Impact of Natural Fractures, Optimize Well Spacing and Increase Productivity in the Marcellus Shale
Farid Mohamed, Dolapo Otulana, Ivan Salazar, Han Xue, Li Fan, Dan Shan, Jim Bennett, Kabiru Abubakar, Kyle Barrie, Bryce Yeager, Marcia Simpson, Creties Jenkins
Unconventional Resources Technology Conference (URTEC)
...) and tectonic fractures. These are interpreted from seismic attributes (anisotropy azimuth, seismic velocity anisotropy) and ant tracking. The UFM model...
2021
Evaluation of Offshore Reservoirs for Potential Carbon Sequestration Through an Integrated Basin Analysis Seismic Stratigraphic Approach: Example-Mid Atlantic U.S.; #80704 (2019)
John D. Pigott, Jerry Zhai, Kulwadee L. Pigott, Marina Rossi, Charlie Schlosser, Andrew Parent, Nino Ripepi
Search and Discovery.com
...Evaluation of Offshore Reservoirs for Potential Carbon Sequestration Through an Integrated Basin Analysis Seismic Stratigraphic Approach: Example...
2019
2005
Formation Water and Residual Gas Analysis of Some Reservoirs in the Deep-Water Offshore Mozambique: Insights on Burial History and Field Compartmentalization
Search and Discovery.com
N/A
Abstract: Building Better Models Making Full Use of Petrophysical Data; #90211 (2015)
Elizabeth L’Heureux
Search and Discovery.com
... scale parameter az describing the variation of physical properties around each borehole (Figure 3). Figure 2. Sonic velocity log from the Sudbury area...
2015
Integrated Shale Gas Reservoir Modeling
C. Mike Du, Xu Zhang, Y. Zee Ma, Peter Kaufman, Brad Melton, Sherif Gowelly
AAPG Special Volumes
... shale gas reservoir exist. Seismic interpretations, velocity analysis, time-depth conversion, general geologic studies, and building the structural model...
2011
Abstracts: Workflows for Integrated Seismic Interpretation of Rock Properties and Geomechanical Data: Part 1 Principles and Theory; #90173 (2015)
M. A. Perez, D. I. Close, B. Goodway, and D. Monk
Search and Discovery.com
... an isotropic assumption. The fracture interpretation template follows the analysis outlined in Perez, 2010. DECREASING MU RHO 70 60 50 90...
2015
Numerical Modeling of Hinge-zone Migration in Fault-bend Folds
S. Gregg Erickson, Luther M. Strayer, John Suppe
AAPG Special Volumes
... natural structures and analog models. Berger, P., and A. M. Johnson, 1980, First-order analysis of deformation of a thrust sheet moving over a ramp...
2004
Multiscale Seismic Models of Complex Fracture Networks
Richard L. Gibson Jr., Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo
Unconventional Resources Technology Conference (URTEC)
... directions and lengths. Several approaches have been proposed to attempt to utilize an EMM to create a seismic velocity model from a DFN by applying...
2017
ABSTRACT: Pore pressure prediction from seismic data for well planning in Block 22 Final
M. Bacon, N. Mundel, J. Hearne, R. Lubbe and S. O’Connor
Geological Society of Trinidad & Tobago
... vertical stress, derived from well density data and water depth, Ph is hydrostatic pore pressure (normal gradient 0.44 psi/ft), Vnorm is the velocity...
2007
Evaluation of General Resistivity Density-Based Saturation in Thin, Laminated Sand-Shale Sequences, #41042 (2012)
John Quirein, Burkay Donderici, David Torres, Eric Murphy, Jim Witkowsky
Search and Discovery.com
.... Billon, G. Davis, and R. Fairbairn, 2008 Graphical Analysis of Laminated Sand-Shale Formations in the Presence of Anisotropic Shales: Petrophysics, v...
2012
Petrology and Origin of Phosphorites
G. Donald Emigh
Utah Geological Association
.... Analysis is: P—13.94% Cr—0.03% SiO2—6.00% C—3.74% (as hydrocarbon) CaO—49.85% CO2—23.55% MgO—0.21% Al2O3—0.54% V—0.02% Figure 4. The Footwall Silt bed...
1967
ABSTRACT: Application of the Synthetic Rock Mass Discrete Element Approach for Fracture Behavior in Shale; #90122 (2011)
Nicholas Thompson and Rune M. Holt
Search and Discovery.com
.... The research-in-progress presented here concerns an investigation of SRM approach for the behavior of fractures in highly anisotropic materials...
2011
Joint physics-based and data-driven time-lapse seismic inversion: Mitigating data scarcity
Yanhua Liu, Shihang Feng, Ilya Tsvankin, David Alumbaugh, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... (ML) inversion. The developed hybrid methodology simultaneously predicts the variations in velocity and saturation and achieves a high spatial...
2022
Rock physics diagnostics and modeling for shale gas formation characterization in China
Gang Yu, Yusheng Zhang, Paola Newton, Ilgar Azizov
Unconventional Resources Technology Conference (URTEC)
... study applied a geophysical well log analysis, rock physics diagnostics and rock physics modelling to an exploration well log data from a shale gas...
2014
New Insights into the Deep-Water Otway Basin - Part 1. Integrated Depth Imaging Workflows Unravelling the Subsurface
Si Ying Lee, Bee Jik Lim, Arwindran Anantan, Alexander Karvelas
Australian Petroleum Production & Exploration Association (APPEA) Journal
... an anisotropic earth model that conforms to the geological features and yields an improved image for subsequent interpretation. Data challenges and imaging...
2021
Numerical Simulation of Proppant Transport and Deposition in Complex Hydraulic-Natural Fracture Networks
Dharmendra Kumar, Baohua Liu, Ahmad Ghassemi
Unconventional Resources Technology Conference (URTEC)
... is prohibited. Abstract In unconventional reservoirs, the existence of natural fractures is evident from the analysis of data gathered with techniques like...
2021
Reservoir R factor estimation using 4D time-shifts induced by compaction at the Shearwater field, North Sea
Alejandro Jaramillo, Maria Mangriotis, Colin MacBeth
International Meeting for Applied Geoscience and Energy (IMAGE)
... anisotropic velocity changes and seismic attributes: Geophysics, 74, no. 4, W13–W33, doi: https://doi.org/10.1190/1.3122407. Holt, R. M., E. Fjær, O. M. Nes...
2022
Integrating Core Data and Wireline Data for Formation Evaluation and Characterization of Shale Gas Reservoirs; #41073 (2012)
John Quirein, Dan Buller, Jim Witkowsky, and Jerome Truax
Search and Discovery.com
... Schoenberg, M., F. Muir, and C. Sayers, 1996, Introducing Annie: A Simple Three-Parameter Anisotropic Velocity Model for Shales: Journal of Seismic...
2012
Integrated workflow for characterization of CO2 subsurface storage sites
Nomie Pernin, Cyrille Reiser, Eric Mueller
International Meeting for Applied Geoscience and Energy (IMAGE)
... went through an advanced depth imaging workflow using anisotropic velocity model building and Kirchhoff depth migration including compensation for earth...
2022
A Geomechanical Approach for Evaluating Hydraulic Stimulation in Complex Stratigraphies
William Dershowitz, Hooman Hosseinpour, Mark Cottrell
Unconventional Resources Technology Conference (URTEC)
... can be highly heterogeneous and anisotropic. Fracture growth may stop (“quench”) at one location, where a high effective stress zone is encountered due...
2019
The Use of CSEM within an Integrated Exploration Project "Best of EAGE", #40866 (2012)
Andrea Lovatini, Elena Medina Tracy Campbell, Keith Myers
Search and Discovery.com
..., 1D anisotropic inversions, up-scaling to 2D and 3D resistivity volumes, background model forward modeling assessment. 2.5D and then 3D anisotropic...
2012
Geometric and seismic interpretation of the Perdido fold belt: Northwestern deep-water Gulf of Mexico
Rion H. Camerlo, Edward F. Benson
AAPG Bulletin
...; DSR = deeper seismic reflector.The imprecision of velocity analysis results in the improper positioning and the lack of coherence of dipping events...
2006
Elastic Mechanical Properties from SEM Imaging in Tight Formations
Joel Walls, Jack Dvorkin, Gabriela Davalos
Unconventional Resources Technology Conference (URTEC)
.... These properties can be determined from sonic well logs, but the required logs (compressional and shear velocity) are not always available...
2019