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The AAPG/Datapages Combined Publications Database
Showing 17,717 Results. Searched 200,636 documents.
Abstract: Kirchhoff Prestack Time Migration with Angle Domain Common Image Gathers; #90174 (2014)
Jianhua Pan, Robert Tilson, Gerry Schlosser, and Elvis Floreani
Search and Discovery.com
... method one can calculate the angle for a certain offset and image point with the background velocity and the local dip, thus extracting angle gathers from...
2014
Abstract: Array Analysis of Surface Microseismic Data from the Rolla Microseismic Experiment; #90174 (2014)
Katarina Seckarova and David W. Eaton
Search and Discovery.com
... which 30 events were analyzed to determine backazimuth and apparent velocity. This was accomplished by using a velocity analysis procedures similar...
2014
Abstract: Integrated Time Lapse Seismic Inversion for Heavy Oil Applications; #90211 (2015)
Keith Hirsche, Brian Russell, and Dan Hampson
Search and Discovery.com
..., this benefit frequently isn’t realized due to changes in event times between surveys that are caused by velocity changes within the reservoir...
2015
Abstract: Recent Advances and Future Challenges in Geopressure Prediction; #90211 (2015)
Alan Huffman
Search and Discovery.com
... simplistic estimates of the Earth’s velocity field. The advent of the effective stress concept and the pressure prediction methods that developed...
2015
Abstract: Land Demultiple without Velocity Discrimination: Tau-P Deconvolution on High Fold Desert Data; #90211 (2015)
Qiang Li and Shelton Hubbell
Search and Discovery.com
...Abstract: Land Demultiple without Velocity Discrimination: Tau-P Deconvolution on High Fold Desert Data; #90211 (2015) Qiang Li and Shelton Hubbell...
2015
Abstract: Well-Seismic Bandwidth and Time-Lapse Seismic Characterization: Physical Considerations; #90211 (2015)
Yinbin Liu, Don Lawton, and Gary Margrave
Search and Discovery.com
... and after CO2 injection undergoes different velocity dispersion and amplitude attenuation, which result in time shifts and in waveform distortions...
2015
Abstract: High Resolution Seismic Monitoring of a Heavy Oil Reservoir; #90225 (2015)
Yajun Zhang, Douglas R. Schmitt, and C. Dean Rokosh
Search and Discovery.com
... velocity. For example, in laboratory measurements the velocity of heavy oil saturated sands can drop by as much as 15% or more. Such reservoirs serve...
2015
Abstract: The Application of Seismic Reservoir Characterization in a Complex Area A Case Study from Block M3, Myanmar; #90246 (2016)
Wisit Promrak, Nuttamas Tubsrinuan, Phalaphoom Thamniyom, Ananya Satitpittakul, Sirada Asawachaisujja, Suwit Pabchanda, Amnith Tantasuparuk, Helge Ivar Sognnes
Search and Discovery.com
... using a compressional velocity – density cross plot. According to core analysis, low density and low velocity facies tend to be associated with felsic...
2016
Abstract: Near-Surface Characterization for Seismic Exploration Based on Gravity and Resistivity Data; #90254 (2016)
Jan Mrlina
Search and Discovery.com
... in near surface detailed characterization that is affecting the seismic resolution on the whole. If the static corrections and subsurface velocity model...
2016
Abstract: Estimation of seismic anisotropy parameters in the presence of lateral heterogeneity using WAVSP; #90254 (2016)
Ali A. Shaiban, Carlos Planchart
Search and Discovery.com
... problems in seismic imaging. Lateral heterogeneity in the seismic velocity on the scale smaller than a spreadlength, often associated with velocity...
2016
Abstract: Full-Waveform Inversion by Multi-Scale Temporal Integration; #90255 (2017)
Pan Deng, Wei Huang, Hua-Wei Zhou
Search and Discovery.com
... and the induced existence of many local minima of the FWI could make it less robust than the conventional velocity model building methods. Inspired...
2017
Abstract: Seismic Reservoir Characterization and Discrimination over 'Aib-EX' Oil Field, Niger Delta; #90255 (2017)
Sunday Olotu, Ibukun Olorunniwo, Olatunbosun Alao, Adekunle Adepelumi
Search and Discovery.com
..., namely Compressional velocity (Vp), Shear velocity (Vs), and Density (rho) have been studied by means of crossplots of bi-variate, tri-variate domains...
2017
Abstract: A Holistic Approach to Model-Building in and Around Injectites: A Case-Study Offshore Norway; #90310 (2017)
Victoria Valler, Nathan Payne, Thomas Hallett, Marcin Kobylarski, Girish Venkatraman, Jochen Rappke, Dirk Fairclough
Search and Discovery.com
... potential of remobilized injectites in the Paleogene. In velocity model building large injectite fields or fairways present a common challenge, in terms...
2017
Abstract: Hydraulic Jet Fracturing Technology Based on Archimedes Spiral Theory; #130000 (2018)
Shaokai Tong, Deli Gao
Search and Discovery.com
...’s second law,then transformed into the calculation models of the kinetic velocity of sands.As indicated in the research,the double-helix hydraulic...
2018
A New Approach to Seismic Interpretation in Challenging Imaging Environments, by C. Edward Helsing and David C. Berman; #90052 (2006)
Search and Discovery.com
2006
Vertical Seismic Profiling at Eldfisk Field, Bob Hardage, #40389 (2009).
Search and Discovery.com
2009
Fracture Identification and Evaluation Using S Waves, by Bob Hardage, #40792 (2011).
Search and Discovery.com
2011
Log Resistivity Measuring Devices Compared to S-waves from a Vertical-Force Source, #41377 (2014)
John M. Robinson
Search and Discovery.com
... wavefield-velocity/SH wavefield-velocity (VS/VSH) ratio attribute in identification of fracture sweet spots in densely fractured reservoirs...
2014
Observations of Azimuthal Anisotropy in Prestack Seismic Data, #41572 (2015).
David Gray
Search and Discovery.com
... to deep targets. The degree of azimuthal anisotropy can be huge. One example, shown in Figure 2, demonstrates azimuthal velocity anisotropy from...
2015
Sensitivity Analysis of Preserved Amplitude Seismic Images for Reservoir Studies
Search and Discovery.com
N/A
PS
Search and Discovery.com
N/A
Applications of Pre-Stack Migration; Richard Postma; Search and Discovery Article #40029 (2001)
Search and Discovery.com
2001
Constraints on Eolian Grain Flow Dynamics Through Laboratory Experiments on Sand Slopes
Richard R. McDonald , Robert S. Anderson
Journal of Sedimentary Research (SEPM)
..., and then steadily decreased to 10 cm/s towards the tail of the flow. The longitudinal velocity gradients created considerable longitudinal strain rates...
1996
Resolution limits of fluid overpressures from mineralogy, porosity, and sonic velocity variations in North Sea mudrocks
Christian Hermanrud, and Oddgeir Undertun
AAPG Bulletin
...Resolution limits of fluid overpressures from mineralogy, porosity, and sonic velocity variations in North Sea mudrocks Christian Hermanrud...
2019
Seismic Exploration Using Shear Waves
R. Garotta
Indonesian Petroleum Association
... deposits are clearer with the shear waves. Fig. 10 – 11 Figure 10. "P" Waves – Velocity Horizons Figure 11. "S" Waves – Velocity Horizons Continuous...
1978