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The AAPG/Datapages Combined Publications Database
Showing 8,453 Results. Searched 201,049 documents.
ABSTRACT: The Impact of Broadband Seismic for Imaging and Reservoir Geophysics, by Pharez, Stephen J.; #90155 (2012)
Search and Discovery.com
2012
Application of Seismic Inversion to Mitigate Reservoir Heterogeneity Uncertainty for Optimized Well Planning (Paper P44)
M. F. M. F. Mohd Fuad, F. F. Fahmi, A. G. W. Williams
Geological Society of Malaysia (GSM)
...Application of Seismic Inversion to Mitigate Reservoir Heterogeneity Uncertainty for Optimized Well Planning (Paper P44) M. F. M. F. Mohd Fuad, F. F...
2012
True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)
M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin
Indonesian Petroleum Association
... with different azimuths were exploited to improve the efficiency of tomographic velocity inversion and to check the velocity anisotropy. The key steps...
2011
Probabilistic Reservoir Characterization via Seismic Elastic Inversion in East Andaman Basin; #40880 (2012)
Mahendra Kishore, Pritam Jha, Dino Ros, and Alfonso Iunio Marini
Search and Discovery.com
... basins, differences in Seismic Velocity and Density trends had to be managed during seismic inversion and lithology calibration. The final solution...
2012
Improving Reservoir Characterization Using 3D-CRS Stack Method
Search and Discovery.com
N/A
Imaging Beneath Complex Structure
K. Larner, B. Gibson, and R. Chambers
AAPG Special Volumes
.... For such an inhomogeneous velocity structure, shortcomings in common midpoint stacking are directly related to highly non-hyperbolic moveout. As with migration...
1983
Imaging Beneath Complex Structure: Case History: ABSTRACT
Ken Larner, Bruce Gibson, Ron Chambers
AAPG Bulletin
..., shortcomings in CDP stacking are directly related to highly non-hyperbolic moveout. As with migration velocity, no proper stacking velocity can...
1981
Imaging Beneath Complex Structure: A Case History: ABSTRACT
Bruce Gibson, Ken Larner, Ron Chambers
AAPG Bulletin
... of velocities, and (3) loss of energy transmitted through t e complex zone. For such an inhomogeneous velocity structure, shortcomings in CDP stacking...
1983
Interpretative PSDM Workflow for Solving Complex Imagery Below Faults and Carbonates Reefs in South Mahakam, Kutai Basin: An Interpreters Point of View
Cepi Muhamad Adam, Nadir Abdoun, Bertrand Duquet, Florent Bertini, Yves Le Stunff
Indonesian Petroleum Association
... depth migrations and tomographic velocity inversion in a reasonable time frame. GEOPHYSICAL CHALLENGES The revival of exploration and development...
2009
Improved 3D Seismic Imaging Expands North Sea Vision. Workstation Interpretive Depth Imaging Solves Gas Cloud Problem
Thad Dunbar, Mark Lance
Petroleum Exploration Society of Australia (PESA)
.... The team needed to analyse the scope of the velocity problem and determine if tomograph ic inversion and prestack depth migration could indeed image...
1999
ABSTRACT: Integrated Science to Predict Overpressure in a New Deep Water Frontier Area, by Graeme Gordon; #90906(2001)
Search and Discovery.com
2001
Enhancing Seismic Interpretation Using Crosswell Seismic: Case Study From Indonesia
Tri Handayani, Zeppy Irwanzah, M. Taslim, Sanjeev Dogra, Ajay Nalonnil, Bruce Marion, Pedro Carrillo Reyes
Indonesian Petroleum Association
... the interwell region were obtained, one for each dataset independently.The seismic velocity field from the tomographic inversion also serves as the high...
2011
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
... the picked layer, which helps the convergence of the inversion, even though we allow the tomography to change both the velocity in the picked layer...
2015
Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data
James Gaiser, James Simmons, Moacyr de Souza Bezerra
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity analyses are commonly used to obtain PS-wave velocities for reflection-point binning models, VP/VS ratio models and stacking after moveout...
2022
Acoustic nonlinear full-waveform inversion on an outcrop-based detailed geological and petrophysical model (Book Cliffs, Utah)
Daria Tetyukhina, Stefan M. Luthi, Dries Gisolf
AAPG Bulletin
... inversion on field data sets, only a single parameter, the compressional wave velocity, was reconstructed (Chironi et al., 2006; Operto et al., 2006...
2014
Buried-hill multiscale fracture prediction using wide-azimuth OBN seismic data in the South China Sea
Xumin Liu, Zhenbo Zhang, Leyi Xu, Renjie Chen, Donghui Bian
International Meeting for Applied Geoscience and Energy (IMAGE)
...) multi-azimuth stacking and analysis its corresponding azimuthal anisotropy. Subsequently, AVAz(Amplitude Versus Azimuth) inversion based on optimized...
2023
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... PROCESSING At this stage kinematic properties of the medium are calculated. 2D velocity model is derived as a result of kinematic inversion of all...
2006
Fault Shadow Issues and Resolution in Model and Real Data
Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
... with a significant velocity inversion below the Miocene that is associated with a change from the thick Yawee carbonate back to siliciclastic sediments...
2002
Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)
Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
... of accelerating conventional full waveform inversion using a data sampling approach implemented as partial stacking or fractional shots...
2015
Meeting the imaging challenges at Atlantis with high-frequency elastic FWI
Alex Hao, Chi Chen, Zhiyuan Wei, Jiawei Mei, Li Jiang, Sam Buist, Obi Egbue, Luis Lopez, Daniel Tebo
International Meeting for Applied Geoscience and Energy (IMAGE)
... the improved velocity model from the 10 Hz E-TLFWI, the inversion was extended to higher frequencies. The high-frequency E-TLFWI velocity models at 20 Hz...
2023
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
... to the horizon interpretation, we used CRS velocity data driven as the background model as the input of the seismic inversion. By combining the preconditioned...
2012
Reflection or Refraction?
Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev
GEO ExPro Magazine
... such as ray bending, scattering, diffractions, interference by adjacent reflections in high velocity formations are typical for reflected wave CDP surveys...
2017
Abstract: Investigating the Low Frequency Content of Seismic Data with Impedance Inversion; #90187 (2014)
Heather J. E. Lloyd and Gary F. Margrave
Search and Discovery.com
... impedance inversion: CREWES Research Report, Vol. 8, No. 21. Gardner, G.H.F., Gardner, L.W., and Gregory, A.R., 1974, Formation velocity and density...
2014
ABSTRACT: Inversion - Interpreting the Deformation Path - Why does it matter?, by Alan D. Gibbs; #90906(2001)
Search and Discovery.com
2001
Rapid Multiple-Scenario Depth Structure Risk Analysis Case Study in Cuulong Basin, Vietnam
Nguyen Nam, Hong Shien Lee
Indonesian Petroleum Association
... illustrates depth conversion using 3D velocity model that calibrates many sources including seismic velocities, time depth functions, well picks and surfaces...
2008