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The AAPG/Datapages Combined Publications Database
Showing 17,122 Results. Searched 196,763 documents.
The Application of Velocities and Models to Seismic Interpretation
G. Jarrota
Indonesian Petroleum Association
... that can be used for the study of seismic velocities, and their applications to seismic interpretation. The velocity spectrum or velocity analysis (Fig...
1977
Study of Seismic Data Velocity and Mapping Method in Complicated Structure Area and Its Application
Search and Discovery.com
N/A
Fracture Characterization of the Montney Formation Using Amplitude Inversion of Converted Wave Seismic
Tyler L. MacFarlane, Thomas Davis
Unconventional Resources Technology Conference (URTEC)
... of using two isotropic inversions to detect the azimuthal shear velocity anisotropy is it’s simplicity in comparison to an anisotropic PS seismic...
2015
A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion
Gaoshan Guo, Stephane Operto, Ali Gholami, Hossein S. Aghamiry
International Meeting for Applied Geoscience and Energy (IMAGE)
..., source extensions) such that simulated data closely match observed data with inaccurate velocity models. Then, the model parameters are updated...
2022
Risk Reduction on the Ivory Prospect via Geologically Constrained Non-Parametric Inversion and Bayesian Uncertainty Estimation on a Fault-Bounded Reservoir, #11039 (2018).
James Raffle, Thomas Earnshaw, Stuart Greenwood, Jeet Singh, Juergen Fruehn, Claudia Hagen, Ian F. Jones, Rodrigo Felicio, Zhijiang Luo, Doug Sassen, Svein Idar Forsund, Mark Ackers, Lars Aamodt
Search and Discovery.com
... generalised move-out picker (GMO) was used to resolve fine velocity details in the subsurface (figure 3). The data was pre-conditioned to prevent...
2018
Influence of node position uncertainty on FWI and Mirror-RTM
Felipe Capuzzo, Marco Cetale, Sergio Luiz da Silva, Roger Moreira, Felipe T. Costa, Ammir A. Karsou, Jorge Lopez
International Meeting for Applied Geoscience and Energy (IMAGE)
... as follows (??): min χ(m) = m 1 ∥ps (xr ,t; m) − ds (xr ,t)∥2 2 (2) where xr is the receiver position and ds is the observed data. We can estimate...
2023
Comparison of Sphericity Indices as Related to the Hydraulic Equivalence of Settling Grains
J. P. Le Roux
Journal of Sedimentary Research (SEPM)
... settling velocity. Most of the Reynolds numbers FIG. 2. Plot of different sphericity indices against settling ratio Wo/Ws. Data are from Komar...
1997
ABSTRACT: Prestack 3-D TAU migration and Velocity Analysis : Focusing 3-D data from offshore Abu Dhabi; #90051 (2006)
Tariq Alkhalifah, Saif Alsharif, Kamel Belaid
Search and Discovery.com
...ABSTRACT: Prestack 3-D TAU migration and Velocity Analysis : Focusing 3-D data from offshore Abu Dhabi; #90051 (2006) Tariq Alkhalifah, Saif Alsharif...
Unknown
Processing and Interpretation Considerations for Full Waveform Inversion of PSDM Velocity Fields
Search and Discovery.com
N/A
ABSTRACT High-Velocity Carbonates with High Permeability: Implications for Reservoir Quality in High Acoustic Impedance Intervals, #90104 (2010)
Eberli Gregor P.; Verwer Klaas
Search and Discovery.com
... contain high quality reservoir rocks. Acoustic velocity measurements of core plugs are combined with digital image and petrographic analysis from several...
2010
Velocity Logging and Its Geological and Geophysical Applications
H. R. Breck, S. W. Schoellhorn, R. B. Baum
AAPG Bulletin
... first three years of commercial service, continuous velocity logging has been used in more than 900 wells to date. The data obtained indicate...
1957
Application of Illumination Compensation to Irregular Surface Areas Imaging; #40773 (2011)
Yueming Ye and Ru-shan Wu
Search and Discovery.com
... test our method with Can adian overthrust irregular surface model (Model94) and one r eal data in Ch ina. Because of the local r eference velocity used...
2011
Convolution model theory-based intelligent AVO inversion method for VTI media
Yuhang Sun, Yang Liu, Hongli Dong
International Meeting for Applied Geoscience and Energy (IMAGE)
..., we utilized logging data and layer information interpolation, which encompassed low-frequency P-wave velocity, S-wave velocity, and density. Next...
2023
Fault MLReal: A fault delineation study for the Decatur CO2 field data using neural network predicted passive seismic locations
Hanchen Wang, Yinpeng Chen, Tariq Alkhalifah, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... avenues for seismic data analysis and interpretation. ML techniques, including supervised and unsupervised learning, have been applied to various...
2023
Arafura Sea Seismic Processing: Importance of Iterating Velocity Analysis and Integrating Regional Geology to Counter Signal Masking by Major Unconformities
Rahadian Adhyaksawan, Paulus T. Allo, Maria Raharja, Muhammad Isjmiradi, Mark Boyd
Indonesian Petroleum Association
... velocity analysis in the seismic processing flow was combined with regional geologic knowledge to produce seismic images in what was previously a no-data...
2010
Geoscience Integration and Interpretive Model Building to Overcome Seismic Imaging Problems in Foothills Environments; #41547 (2015)
Rob Vestrum
Search and Discovery.com
...-constrained velocities, geologic constraints are crucial in the interpretation of our velocity model. Close interaction between data processor and structural...
2015
An Explicit Full-Range Settling Velocity Equation for Mud Flocs
Kyle Strom, Ali Keyvani
Journal of Sedimentary Research (SEPM)
... on the analysis with historic floc settling data, this methodology produced the best response in the settling-velocity model over the full range of floc...
2011
A New Approach to Pore Pressure Predictions: Generation, Expulsion and Retention Trio, Case Histories from GOM; #41612 (2015)
Selim Simon Shaker
Search and Discovery.com
... of the entire collected data set in ppg. Right : Correlation between the geopressure analysis of GB 602 (right) and GB 600 (left). Note the four zones...
2015
Rock-physics Models for Gas-hydrate Systems Associated with Unconsolidated Marine Sediments
Diana Sava, Bob Hardage
AAPG Special Volumes
... velocity analysis: Journal of Geophysical Research, v. 99, p. 96819695.Yuan, T. S., G. D. Hyndman, G. D. Spence, and B. Desmons, 1996, Seismic velocity...
2009
Abstract: An Overview of Seismic Fracture Prediction, by Enru Liu, Rishi Bansal, Xin Zhan, Alex Martinez, and Chris Harris; #120034 (2012)
Search and Discovery.com
2012
Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media
Ning Qin
International Meeting for Applied Geoscience and Energy (IMAGE)
... that PS-wave imaging result has a higher resolution and wider imaging range due to the slow propagation velocity and wide propagation angle. This also...
2023
The Application of PSDM VTI Method to Generate a Velocity Model That Can Solve the Mistacking Problem
Aulia Ahmad Nafis, Hasan Nurudin, Ikhsan Hanurogo, Bagus Sapto M, Ahmad Zaenudin
Indonesian Petroleum Association
... analysis, where gamma static analysis will assess the accuracy of the velocity based on the depth scale. The farther from the middle indicates a larger...
2018
Estimation of Migration Velocity by Forward Modelling of Old Seismic Stacks
Search and Discovery.com
N/A
Simultaneous 3D 4C - OBC & VSP Walkaway Survey in the Attaka Field, East Kalimantan, Indonesia
Bill Borland, Phil Johnston, Mike Reblin, Suta Vijaya, Omar Kulbrandstad, Muhammad Idrees, Scott Leaney, Jan van de Mortel
Indonesian Petroleum Association
... from the borehole data. Extensive iterative velocity picking was preformed on the OBC data to get final PS velocities in the zone above the borehole...
2000