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The AAPG/Datapages Combined Publications Database
Showing 34,782 Results. Searched 200,635 documents.
Abstract: Prestack Gaussian-Beam Depth Migration in Anisotropic Media; #90211 (2015)
Tianfei Zhu, Sam Gray, and Daoliu Wang
Search and Discovery.com
... these difficulties, we have reformulated the raytracing systems in terms of phase velocity. The new formulation is much simpler and more efficient than...
2015
Abstract: Near Field Potential in the North Sea Viking Graben Derisking Injectites Using Broadband Dual-Sensor Seismic Data; #90310 (2017)
Laurent Olivier Feuilleaubois, Noemie Pernin, Valerie Charoing, Cyrille Reiser
Search and Discovery.com
... and relative velocity ratio). Similar methods were used to reveal overlooked Paleocene hydrocarbon sandstones close to the Beryl field. Finally, pre-stack...
2017
Abstract: Imaging Sub-Volcanic Sediments From Wide-Angle Seismic Data In Selected Basins Of India; #90315 (2017)
Kalachand Sain
Search and Discovery.com
... provided a solution to this challenge by wide-angle seismic experiment, and delineated large-wavelength velocity structure in the Kutch, Saurashtra...
2017
Abstract: Waveform Inversion for Passive Surface Wave based on Beamforming; #90321 (2018)
Feng Cheng
Search and Discovery.com
... based on a phase-shift scanning method as beamforming. We do not establish any complicated formulation of the forward problem of computing correlation...
2018
Abstract: Towards the Quantitative Description of Sand Injectites; #91214 (2025)
Renzo Di Felice
Search and Discovery.com
... on the fluid dynamic behaviour of single and two-phase systems, derived over the past decades mainly by researchers involved in field of chemical engineering...
2025
Improving Exploration in the Gulf of Suez Using 3D Pre
Search and Discovery.com
N/A
Rock Properties and Seismic Attributes Analysis of Chert Reservoirs in the Devonian Thirtyone Formation, West Texas
Dongjun Fu, Charlotte Sullivan, Kurt Marfurt, Joel Famini, Peter Wang
West Texas Geological Society
... between P-wave velocity and porosity measured from cores, between impedance and producing zone, and between initial production rates and seismic “fracture...
2004
Designing surveys in an updated regulatory environment With consideration of processing
Carsten Udengaard, David Brookes, Simon Dean, Seet Li Yong, Henrik Roende, Duncan Bate, Etienne Marc
International Meeting for Applied Geoscience and Energy (IMAGE)
... the final FWI velocity model from a nearby sparse OBN survey, was generated to cover 300 node locations in a 30 km by 30 km shot patch. The shot...
2023
Research and application of shallow surface wave prediction attenuation in dual complex mountainous exploration areas
Xinyue Song, Zaijin Zhang, Yi Bao, Cheng Wang, Zhonghua Zhao, Yangyang Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... directions, u u t is the corresponding velocity component, j and j are the normal and tangential stresses, and V is the phase velocity...
2024
Permeability and acoustic velocity controlling factors determined from x-ray tomography images of carbonate rocks
Nathaly L. Archilha, Roseane M. Missagia, Cathy Hollis, Marco A. R. de Ceia, Samuel A. McDonald, Irineu A. Lima Neto, David S. Eastwood, and Peter Lee
AAPG Bulletin
..., 1974a, Velocity and attenuation of seismic waves in two-phase media: Part I. Theoretical formulations: Geophysics, v. 39, p. 587–606, doi...
2016
Abstract: Efficency and Accuracy Enhancement for One-way Wave Equation Migration Through Improved Mapping Function in the Time-shift Imaging Condition; #90171 (2013)
Mark Ng
Search and Discovery.com
... interpolation of the infilled image without much loss of accuracy. In practice, the size of coarse depth step is limited by the complexity of the velocity...
2013
A Coupled Petrophysical-Geophysical Model Demonstrates Velocity Dispersion in a Thin-bedded, Fluvial Reservoir; #40913 (2012)
Richard C. Odom
Search and Discovery.com
...A Coupled Petrophysical-Geophysical Model Demonstrates Velocity Dispersion in a Thin-bedded, Fluvial Reservoir; #40913 (2012) Richard C. Odom...
2012
Time-lapse seismic joint inversion based on Zoeppritz equation in depth domain
Wenjin Li, Jingye Li, Lei Han, Zhen Liao
International Meeting for Applied Geoscience and Energy (IMAGE)
... exploitation often leads to changes in the elastic parameters at the location (especially P-wave velocity), the usual approach is to use the cross...
2024
Abstract: Regime Rays: Visualizing the Fermat/Snell Loci in Homogeneous Anisotropic Media; #90171 (2013)
William J. Vetter
Search and Discovery.com
... modulation’ analogy, [velocity of carrier<--> vectored phase velocity, velocity of modulation envelop<-->vectored group- or ray- velocity...
2013
Verification of dynamic strain field measurements made with DAS during active-source vibration by quantitative comparison to geophones
Peter G. Hubbard, Joseph Vantassel, Brady R. Cox, James W. Rector, Michael Yust, Kenichi Soga
International Meeting for Applied Geoscience and Energy (IMAGE)
... and the cable is coupled to the ground with shallow direct burial and compaction. It has been thoroughly shown that the phase behavior of phase...
2022
Serang Field Re-Evaluation
Tom Clark, Joewono Hadiwijoto, Bashir Zagalai, Steve Martinez, Donna Staples
Indonesian Petroleum Association
... structural imaging. Even with 3-D seismic, mapping is a problem due to a lateral velocity anomaly related to a major fault and to lithology variations...
1994
Investigating the Effect of Salinity on Counter-Current Two-Phase Flow Regimes in Annuli
Benjamin Wu, Mahshid Firouzi, Ayrton S. Ribeiro, Thomas E. Rufford, Brian Towler
Unconventional Resources Technology Conference (URTEC)
...Investigating the Effect of Salinity on Counter-Current Two-Phase Flow Regimes in Annuli Benjamin Wu, Mahshid Firouzi, Ayrton S. Ribeiro, Thomas E...
2019
Amplitude inversion of OBS direct arrivals for seabed elastic properties
James Gaiser, Moacyr de Souza Bazerra, James Simmons
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave (P-wave) methods that use mirror migration, velocity analyses and tomography are not available for shallow converted P- to S-wave (PS-wave) data...
2022
What is Horizontal Resolution?
L. R. Denham, R. E. Sheriff
Indonesian Petroleum Association
.... BLACKBURN, G., 1980, Errors in stacking velocity – true velocity conversion over complex situations: Geophysics v. 45 pp. 1405-1488. GARDNER, G.H.F....
1981
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
... along plate boundaries, with the last rift phase ending with continental breakup at ~54Ma followed by seafloor spreading. During the last phase...
2018
2009
Time-lapse full-waveform inversion by model order reduction using radial basis function
Haipeng Li, Robert G. Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1190/1.2757586. Kuster, G. T., and M. N. Toksöz, 1974, Velocity and attenuation of seismic waves in two–phase media: Part I. Theoretical formulations...
2024
Abstracts: CO2 Rock Physics: A Laboratory Study; #90173 (2015)
Helen Yam and Douglas R. Schmitt
Search and Discovery.com
... kilometer of a sedimentary basin. Elastic wave velocity variations and wave strength dampening are observed with phase transitions, signifying...
2015
Sedimentary Structures Generated by Flow in Alluvial Channels
D. B. Simons, E. V. Rlchardson, C. F. Nordin JR.
Special Publications of SEPM
... the temperaturc or fluid viscosity of predicting bed forms from known characteristics of the flow and depth as well as velocity and slope Methods...
1960
"Basement" to East Coast Continental Margin of North America
M. A. Mayhew
AAPG Bulletin
... of seismic layers of velocity greater than 4.5 km/sec., and referred to as "basement." The configuration of this surface of the East Coast continental...
1974