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The AAPG/Datapages Combined Publications Database
Showing 31,981 Results. Searched 195,689 documents.
Anisotropic Multi-Azimuthal Velocity Model Building and Depth Imaging on Tulip 3D Coil Shooting Survey
Michele Buia, Suyang Chen, Olga Zdraveva, Swee Leng Ng, Martin Bayly, Michelle Tham
Indonesian Petroleum Association
... azimuth sectors for migration velocity © IPA, 2012 - 35th Annual Convention Proceedings, 2011 analysis and azimuthal tomography velocity model...
2011
Methane migration mechanisms for the Green Canyon Block 955 gas hydrate reservoir, northern Gulf of Mexico
Li Wei, Ann Cook, and Kehua You
AAPG Bulletin
...Methane migration mechanisms for the Green Canyon Block 955 gas hydrate reservoir, northern Gulf of Mexico Li Wei, Ann Cook, and Kehua You 2022 1005...
2022
Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).
Search and Discovery.com
2013
Porosity Reduction in Sandstone by Quartz Overgrowth: DISCUSSION
Jeffrey S. Hanor
AAPG Bulletin
...., Geochemistry of hydrothermal ore deposits: New York, John Wiley, p. 137-172. Hanor, J. S., 1988, Origin and migration of subsurface sedimentary brines: SEPM...
1988
A Southern North Sea Multi-Survey preSDM using Hybrid Gridded Tomography, #41592 (2015).
Ian Jones, Emma Evans, Darren Judd, Alan Campbell, Steve Elam
Search and Discovery.com
... and the layer pick itself. In this case the model above the soft-constraint pick can change. Velocity Model Building and Pre-Stack Depth Migration...
2015
ABSTRACT: Geologically Constrained Pre-stack Depth Imaging over the Greater Burgan Oilfield, by Zahran, Wael A.; Mukherjee, Pradip K.; Al-Ghareeb, Aisha Y.; Cunnell, Chris; Saleh, Tamer; Abdel-Wahab, Hossam M.; #90141 (2012)
Search and Discovery.com
2012
Incorporation of Geology, Wells, and Rock Physics into Anisotropy Estimation for Seismic Depth Imaging Enables True Earth Model, #40828 (2011)
Huyen Bui, Peck-Hwa David Ng, Jenny Zhou, Chih-Wen Kue, Mart Smith
Search and Discovery.com
... be wrong at zero offset because the most important parameter that can cause the wrong depth is the vertical seismic velocity used in migration. To create...
2011
Extended Abstract: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas
Ruben D. Martinez
GCAGS Transactions
... accurate velocity models for migration but also be able to account for velocity anisotropy, in this case, TTI (tilted transverse isotropy). The estimation...
2012
Wave equation traveltime Kirchhoff with real data applications
Hu Jin, Vladimir Bashkardin, Petr Jilek, Chandan Kumar, Han Liu, John Etgen, Madhav Vyas, Ganyuan Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
... high-resolution models. However, migration gathers are still needed for verifying the quality of the velocity model and for performing post-migration...
2023
Three-Dimensional Quantitative Characterization of Pore Throat Space of Low and Ultra Low Permeability Sandstone Reservoir in Bohai Bay Basin by Combined Constant Velocity Mercury Injection and X-CT
Search and Discovery.com
N/A
Pore Pressure and Elastic Moduli Estimation Considerations for a Simplified Geomechanical Model for Unconventional Plays. A case study in the Vaca Muerta Formation
Sergio Cuervo, Ezequiel Lombardo
Unconventional Resources Technology Conference (URTEC)
... to be performed prior to the estimation of the effective stress. If, as in our case effective stress to velocity relationship is altered...
2017
Seismic Modeling and Expression of Common Fold-Thrust Belt Structures
Search and Discovery.com
N/A
Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data
A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
... heterogeneous and appropriate for ray tracing. The velocity is used as first approximation of velocity field for pre-stack depth migration and updates...
2009
Abstract: Prestack Depth Migration with the Gabor Transform; #90211 (2015)
Yongwang Ma and Gary Margrave
Search and Discovery.com
... migration (phase shift with constant velocity) in laterally homogeneous media. If the lateral velocity structures in a slab are not extremely...
2015
Washed-out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand: REPLY
Jaco H. Baas , Herman De Koning
Journal of Sedimentary Research (SEPM)
... or Rouse number, ws = particle settling velocity, ß = coefficient relating eddy diffusion coefficients for water and sediment, = Von Karman constant...
1996
Scale Modeling of Bed Forms: Abstract
John B. Southard, Lawrence A. Boguchwal
Dallas Geological Society
... d, mean flow velocity U, fluid density p and viscosity μ, sediment size D and density ps, and gravity g), dimensional analysis provides four model...
1977
Scale Modeling of Bed Forms: Abstract
John B. Southard, Lawrence A. Boguchwal
CSPG Special Publications
... d, mean flow velocity U, fluid density p and viscosity μ, sediment size D and density ps, and gravity g), dimensional analysis provides four model...
1977
Abstract: Case Studies: Full-waveform Inversion and FWI Imaging for Land Data; #91204 (2023)
Cristina Reta-Tang, James Sheng, Faqi Liu, Alfredo Cantu, Alejandro Vargas
Search and Discovery.com
...Abstract: Case Studies: Full-waveform Inversion and FWI Imaging for Land Data; #91204 (2023) Cristina Reta-Tang, James Sheng, Faqi Liu, Alfredo Cantu...
2023
Abstract: Tomographic Reflected-Wave FWI Using Time Lag; #90254 (2016)
Geoff Clark, Yilong Qin
Search and Discovery.com
...-wavelength velocity model. However, ray theory does not properly describe wave propagation in the case of complex heterogeneities such as a low...
2016
Full Waveform Inversion on Bekapai Field: A Game-Changer Technology for Our Seismic Imaging Workflows
Magali Beele, Clement Fleury, Claudio Strobbia, Muhammad-Thurisina Choliq, Jacques Bonnafe, Gilles Vallon
Indonesian Petroleum Association
... traces. CGG provides the initial velocity model obtained by merging the OBC fast-track pre-stack depth migration (PSDM) velocity model...
2014
DEPTH CONVERSION, Jeremy J. Zimmerman, Search and Discovery Article #40023, 2001
Search and Discovery.com
N/A
Accurate Depth Conversions Reduce Risk
Larry C. Luton, Corine Prieto
GCAGS Transactions
..., as the velocity required to best image data in the stacking and/or migration processing sequence. A long acquisition streamer or cable length is necessary to obtain...
2000
Role of Hydraulic Sorting in the Origin of Fluvial Placers
Rudy Slingerland
Journal of Sedimentary Research (SEPM)
... = concentration of suspended load, w0 = constant terminal settling velocity, U* = friction velocity, and k0 = Von Karman constant. For any elevation...
1984
Quantitative Models for the Influence of Salt-Associated Thermal Anomalies on Hydrocarbon Generation, Northern Gulf of Mexico Continental Margin
I. Lerche , A. Lowrie
GCAGS Transactions
... Sigsbee Escarpment can then be inferred. Possible migration rates of the UM-P Sigsbee Escarpment to its present position yield: For constant movement...
1992
Evaluation of Eustasy, Subsidence, and Sediment Input as Controls on Depositional Sequence Geometries and the Synchroneity of Sequence Boundaries: Chapter 13: Recent Developments in Siliciclastic Sequence Stratigraphy
David T. Lawrence
AAPG Special Volumes
... models are summarized in Table 2. Case 1 (Figure 3) is a model of stratigraphy in a subsiding basin with constant sea level. Subsidence rates increase...
1993