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The AAPG/Datapages Combined Publications Database
Showing 19,803 Results. Searched 196,194 documents.
Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector
Xuan Ke, Mauricio Sacchi, Ying Shi
International Meeting for Applied Geoscience and Energy (IMAGE)
... construct a stabilized Poynting vector, which offers significant advantages in accurately calculating the seismic wave propagation directio...
2023
Abstracts: Geophysical Time Series Data from a Stressed Environment; #90173 (2015)
Winnie Pun, Bernd Milkereit, Benoît Valley, and Wei Qian
Search and Discovery.com
... that an increase in stress will lead to changes in P-wave velocity. Moreover, stress-induced fractures will affect seismic wave propagation. The fractures...
2015
TTI Wave Equation Migration by Phase-Shift Plus Interpolation
Richard A. Bale
Search and Discovery.com
...TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard A. Bale TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard...
Unknown
TTI Wave Equation Migration by Phase-Shift Plus Interpolation
Richard A. Bale
Search and Discovery.com
...TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard A. Bale TTI Wave Equation Migration by Phase-Shift Plus Interpolation Richard...
Unknown
Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)
Roohollah Askari, Robert J. Ferguson, and Helen Isaac
Search and Discovery.com
...) is a spatial wavenumber that controls wave propagation from station 1 to station 2; and ∆x1,2=x2-x1 is the distance between the two stations. For any station...
2014
Abstract: Practical Applications of Seismic Anisotropy; #90187 (2014)
Philip Wild
Search and Discovery.com
.... Anisotropy is included in the synthetic model in two ways, firstly by verticalizing the borehole derived velocities to match their deviated propagation...
2014
Abstract: What’s New in Seismic Imaging?
John T. Etgen
Houston Geological Society Bulletin
... to reflection events. We could find very long wavelength trends in the speed of wave propagation through traveltime tomography. Variations in wave speed...
2010
Abstract: Estimation of Epsilon Parameter of Fracture Induced Anisotropy by In-Situ Seismic Refraction Survey
Eko March Handoko Masyhur, Abdul Ghani Md Rafek, Khairul Arifin Mohd Noh
Geological Society of Malaysia (GSM)
.... The rate of the delay depends on the direction of wave propagation with respect to fractures orientation; smallest delay parallel with the fractures...
2017
Abstract: Quantitative Seismic Interpretation of Multicomponent Data for Reservoir Characterization in the Middle Magdalena Valley Basin, Colombia, by Velasquez, Antonio J. and Davis, Tom L.; #90166 (2013)
Search and Discovery.com
2013
Carbonate Reservoir Characterization Using Sequential Hybrid Seismic Rock Physics and Artificial Neural-Network: A Case Study of Tiaka Field
Search and Discovery.com
N/A
Geomechanical Properties of the Upper Ordovician Macasty Shale and its Caprock, Anticosti Islan: A Regional Evaluation for a Promising Tight Oil Play
Search and Discovery.com
N/A
Seismic Challenges in the East-Med: Edison’s Experience and Lessons Learned
Search and Discovery.com
N/A
Abstract: 3-D Prestack Waveform Inversion - A Real Data Example; #90255 (2017)
Josiane Pafeng Tchuindjang, Subhashis Mallick, Hema Sharma
Search and Discovery.com
... exploration. The current state-of-the-art amplitude-variation-with-offset inversions do not account for complex wave propagation effects, which...
2017
Abstract: When Surface Waves Become our Zoom-in Lensa Case Study from Western Desert Of Egypt; #91204 (2023)
Fatma Ibrahim
Search and Discovery.com
... years. In this technique, the Rayleigh waves recorded on the seismic data are analyzed to determine their dispersion and propagation behavior...
2023
Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium
Guillaume Cambois
International Meeting for Applied Geoscience and Energy (IMAGE)
...Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium Guillaume Cambois Exact kinematic behavior of the P...
2023
PREFERENTIAL ORIENTATION OF SHRIMP-GENERATED DIPLOCRATERION PARALLELUM AND THEIR RELIABILITY AS PALEOCURRENT INDICATORS
SHAHIN E. DASHTGARD, R. BRUCE AINSWORTH, JAMES A. MACEACHERN
PALAIOS
... demonstrate that D. parallelum are preferentially oriented parallel to the prevailing fair-weather wave propagation direction (wave-forced currents...
2017
Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)
Hassan Khaniani, John C. Bancroft, and Eric von Lunen
Search and Discovery.com
... a forward modeling and a depth migration. The forward modeling engine, which is usually based on a finite difference solution of the elastic wave equation...
2014
Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada, #41275 (2014)
Andrew Nicol, Don Lawson
Search and Discovery.com
... within the Dawson Bay carbonates. Furthermore, interval velocity analysis shows an increase in Vp/Vs ratio indicating a decrease in shear wave...
2014
Application of Seismic Multiattribute Analysis for Carbonate Buried Hill Reservoir Characterization
Xuetong Liu, Tongxing Xia, Jiyan Cai, Min Gong
International Meeting for Applied Geoscience and Energy (IMAGE)
..., when there are discontinuities or abrupt points in the underground medium, seismic wave will produce diffracted waves in the propagation process...
2023
Abstract: Seismic Behaviour of CO2 Saturated Fontainebleau Sandstone under in Situ Conditions; #90187 (2014)
Mizanul Huq Chowdhury and Douglas R. Schmitt
Search and Discovery.com
... and for monitoring of volcanic hazards. Additionally, the study of the effect of CO2 on seismic wave propagation is scientifically interesting because...
2014
Modeling Waves and Circulation in Lake Pontchartrain, Louisiana
Richard P. Signell, Jeffrey H. List
GCAGS Transactions
... the simultaneous effects of wave generation by wind, wave propagation including shoaling and refraction, and wave dissipation through bottom friction...
1997
Abstract: Deghost + Denoise + Demultiple + Velocity & Q Inversion + Depropagate = Seismic Imaging (Geophysics Paper 17)
Mehmet Ferruh Akalin
Geological Society of Malaysia (GSM)
..., M. D. 2005 Information-based Inversion and Processing with Applications. Elsevier. VIRIEUX, J., 1986, P-SV wave propagation in heterogeneous media...
2011
What is Horizontal Resolution?
L. R. Denham, R. E. Sheriff
Indonesian Petroleum Association
...., LU, L., ROBERSON, R., SHERWOOD, J., 1976, The wave equation applied to migration. Geophysical Prospecting v. 24 pp. 380-3399. NEIDELL, N.S....
1981
Service Life of Flexible Riser and Catenary Mooring Systems
Alan B. Hill, Chris C. E. Candy, Michael N. Kakulas
Southeast Asia Petroleum Exploration Society (SEAPEX)
..., attachment elevation, and wave spectrum. Fatigue of mooring lines is also addressed and a proposed model is described. 1. McNatt, T.R. “Deep Water...
1996
Using Thomsen's Model to Analyze Composition and Internal Structure of Shales; #90017 (2003)
Jose Agnelo Soares, Margareth da Silva Brasil Guimaraes
Search and Discovery.com
..., Brazil Using Thomsen's Model to Analyze Composition and Internal Structure of Shales Abstract In terms of seismic wave propagation shale may...
2003