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The AAPG/Datapages Combined Publications Database
Showing 19,842 Results. Searched 196,437 documents.
Abstract: Full Waveform Inversion with Phase Encoded Deconvolution Imaging Condition; #90224 (2015)
Wenyong Pan, Kris Innanen, and Gary Margrave
Search and Discovery.com
... shows the exact P-wave velocity model and Figure 1b shows the smoothed P-wave velocity model used as the reference model in this research. Figure 2a...
2015
Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)
Jingyi Chen and Ralph Phillip Bording
Search and Discovery.com
...Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013) Jingyi...
2013
Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)
Jingyi Chen and Ralph Phillip Bording
Search and Discovery.com
...Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013) Jingyi...
2013
The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins
Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... velocity variations, complex near surface, abrupt topography changes, and environmental constrains. Different data acquisition and processing technologies...
2009
Mitigating the effects of guided waves in OBN data for acoustic FWI using data reconstruction: A data example from the Yggdrasil area
M. A. H. Zuberi, E. Cho, T. Seher, R. Myklebust
International Meeting for Applied Geoscience and Energy (IMAGE)
... present a method to mitigate the effects of the guided wave in shallow water OBN data in a computationally efficient manner. Application of this method...
2023
Elastic Properties of Propped and Unpropped Eagle Ford Shale and 3D-printed Fractured Models Under Iso-static Stress
Suresh Dande, Robert R. Stewart, Michael T. Myers, Lori Hathon, Nikolay Dyaur
Unconventional Resources Technology Conference (URTEC)
... confirms that propped models are more compliant. We extend this experiment with Eagle Ford Shale samples, we find that S-wave velocity is faster...
2019
Application of Fullwaveform Tomography to VSP Walkaway Data
Eric Takam Takougang, Youcef Bouzidi
Petroleum Exploration Society of Australia (PESA)
... profile along the borehole location and the P-wave velocity from the sonic log shows an overall good match (Figure 3). However, some mismatches...
2016
Simple Models for the Stress-Dependence of Anisotropic Seismic Velocities in Fractured Rock; #120053 (2012)
Richard L. Gibson, Jr. and Kai Gao
Search and Discovery.com
... model equations derived using the compliance approach predict a value for one elastic modulus that implies that the corresponding shear wave velocity...
2012
Seismic Reservoir Characterization of the Abadi Gas Field, Masela PSC Block, West Arafura Sea, Eastern Indonesia
Shinji Matsuura, Shin Saito, Yoshiro Ishii, Hiromi Honda, Ayato Kato, Takao Yagi
Indonesian Petroleum Association
... in the figure is the acoustic impedance (P-wave velocity multiplied by density) of Abadi-1, which is calculated from sonic and density logs. Three...
2005
Prestack Seismic Data Inversion for Shale Gas Reservoir Characterization in China; #41829 (2016)
Gang Yu, Yusheng Zhang, Uwe Strecker, Maggie Smith
Search and Discovery.com
..., that are likely to impact fracturing. Seismic attribute analysis of anisotropy from elliptical velocity inversion indicates that anisotropy varies...
2016
Reservoir Characterisation Study: Inter Well Reservoir Property Prediction and Mapping by Petrophysics Data and Seismic Data Integration
Robi Junipa, Michel Bee
Indonesian Petroleum Association
.... In Sintong, 14 (fourteen) wells were used to create synthetic seismograms with a consistent phase wavelet. A velocity model was then developed to insure...
2010
A New Seismic Method to Significantly Improve Deeper Data Character and Interpretability
Andrew Long, Guillaume Cambois, Gregg Parkes, Anders Mattsson, Terje Lundsten, Mazin Farouki
Indonesian Petroleum Association
... (Shock, 1950). The principle is to detonate charges at various depths in a sequence that constructively builds the down-going wave at the expense...
2009
Abstract: Bin-Share Stacking for 3D Converted Wave Processing; #90174 (2014)
Alex A. Falkovskiy, Robert Tilson, Gerry Schlosser, and Elvis Floreani
Search and Discovery.com
... of an optimum bin size for the P-wave processing, velocity analysis, NMO, stacking and other steps including migration. P-S data processing requires...
2014
Abstracts: Tuning Effects in P-wave Reflections from a CO2 Injected Saline Aquifer: A Preliminary Appraisal; #90173 (2015)
Bernard Giroux, Maxime Claprood, and Lorenzo Perozzi
Search and Discovery.com
... of the reservoir is 30 m. Also, to make the comparisons tractable, the upper shale layer has exactly the same properties in all scenarios. The P-wave phase velocity...
2015
A High-Resolution VSP in the Oil Sands for Improved Reservoir Characterization; #41521 (2015)
Mark Morrish, Laurie Bellman
Search and Discovery.com
... by enabling high-quality calibration and integration of the converted shear (PS) data with the conventional P-wave (PP) data obtained from the multi...
2015
Fractured Reservoir Characterization Using Multicomponent Seismic Surveys
Thomas L. Davis, Robert D. Benson
Rocky Mountain Association of Geologists
... - 1992 Fractured Reservoir Characterizntion Using Midticompoitent Seismic Surveys Figure 5. Distribution of shear-wave velocity anisotropy due...
1992
Simultaneous 3D 4C - OBC & VSP Walkaway Survey in the Attaka Field, East Kalimantan, Indonesia
Bill Borland, Phil Johnston, Mike Reblin, Suta Vijaya, Omar Kulbrandstad, Muhammad Idrees, Scott Leaney, Jan van de Mortel
Indonesian Petroleum Association
... data was acquired to determine the shear wave velocity structure in the area. This included a 3D VSP acquisition which was done simultaneously...
2000
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
Chalk porosity and sonic velocity versus burial depth: Influence of fluid pressure, hydrocarbons, and mineralogy
Ida L. Fabricius, Lars Gommesen, Anette Krogsboll, Dan Olsen
AAPG Bulletin
... effect differs between P-wave and shear velocity so that smectite-bearing chalk has a high Poisson's ratio in the water-saturated case, but a low...
2008
Profiler-Sonobuoy Measurements in Colombia and Venezuela Basins, Caribbean Sea
William J. Ludwig , Robert E. Houtz , John I. Ewing
AAPG Bulletin
... that the material below B^Prime can contain large amounts of sediment unless the sediment has a velocity near that of basalt. The discontinuous reflectors...
1975
Seismic Imaging of the Overturned Limb of a Footwall Syncline in the Alberta Foothills of the Canadian Rocky Mountains and Its Impact on Exploration; #30533 (2017)
Andrew C. Newson
Search and Discovery.com
.... Figure 9. Velocity model derived from Figure 8 C. Figure 10. Full wave form model derived from the geological model. Note the overturned fold limb...
2017
Crustal Character of the Illinois Basin: Chapter 17: Part I. Illinois Basin: Evolution
Paul C. Heigold
AAPG Special Volumes
... Monograph 10, p. 370-381. McEvilly, T. V., 1964, Central U.S. crust--upper mantle structure from Love and Rayleigh wave phase velocity inversion: Bulletin...
1990
Abstract: Multi-component or Vector Dip Filtering Using the S-transform; #90187 (2014)
Kristof De Meersman and Majda Mihoub
Search and Discovery.com
... number relates to local velocity V through: 𝑉=2𝜋𝑓𝑘-1. The local velocity can thus be recovered from the average angular wave number which is: sin...
2014
A Seismic Method for Estimating Subsurface Vp/Vs Ratio Based on Converted Waves: A Case Study From Arabian Gulf, #42077 (2017).
Haoran Guo, Yuefeng Sun, Zhifeng Wan
Search and Discovery.com
... properties of rocks, such as Young's modulus and Poisson's Ratio, can be calculated on the basis of P and S wave velocity ratio. It can indicate the kind...
2017
Ebb-Tidal Delta Morphology and Sediment Supply in Relation to Seasonal Wave Energy Flux, North Inlet, South Carolina
Robert J. Finley
Journal of Sedimentary Research (SEPM)
...Ebb-Tidal Delta Morphology and Sediment Supply in Relation to Seasonal Wave Energy Flux, North Inlet, South Carolina Robert J. Finley 1978 Vol. 48...
1978