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The AAPG/Datapages Combined Publications Database
Showing 16,664 Results. Searched 196,128 documents.
ABSTRACT: Porosity and Formation Pressure Prediction from Seismic Data, by Ruben D. Martinez; #91043 (2011)
Search and Discovery.com
2011
Abstract: Estimation of the Quality Factor with Tomography Using the Complex Eikonal Equation; #90255 (2017)
Tatiana Espinosa, Carlos Piedrahita Escobar
Search and Discovery.com
.... Given an initial complex velocity model and an initial Q, we calculate theoretical travel times and finally produce an inversion, using optimization...
2017
Sensitivity Analysis of Thermal and Hydraulic Properties and Their Impact from Petroleum Systems: Example from a Brazilian Case Study, Jesus, Carlos L.; Bender, André A.; Soares, Yara N., #90100 (2009)
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2009
2010
Analysis of the South Atlantic Margins From Regional Seismic Data: Implications for Break-Up Tectonics and Thermal History
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N/A
Abstract: Q-estimation from Uncorrelated Vibroseis VSP Model Data; #90172 (2014)
Arnim B. Haase
Search and Discovery.com
... and densities are variable? To answer this question a zero-offset synthetic VSP is computed using velocity and density logs of the Ross Lake survey...
2014
Towards Quantitative Assessment of 4D DAS Time Shifts for Enhanced Stimulated Rock Volume Characterization
Yesser Haj Nasser
Unconventional Resources Technology Conference (URTEC)
..., we model the P-wave phase velocity of the stimulated shale formation after hydraulic fracturing using an orthorhombic medium (Tsvankin, 1997...
2022
Deep Cardamom Discovery Enabled by Multi-azimuth Seismic and Anisotropic Imaging, #20112 (2011)
Ben Hewett, David Garner, Jan Douma, Madhu Kohli, Duane Johnson
Search and Discovery.com
... and interpreters utilized multiple data sets, multiple seismic velocity models and migrations, and real time updating using LWD sonic velocities...
2011
Strachan and Ricinus West Gas Fields, Alberta, Canada
M.E. Hriskevich, J.M. Faber, J.R. Langton
AAPG Special Volumes
... discovered in 1967 and 1969, respectively, by adapting the seismic common-depth point (CDP) techniques of data acquisition and processing that were being...
1980
Abstract: Crack-tip Stress Field, Coulomb Failure, and the Spectral Characteristics of Tensile Rupture; #90174 (2014)
David W. Eaton and Chad M. Hogan
Search and Discovery.com
... and earthquake seismology, we develop a simple geodynamical framework for simulation of frac-induced microseismicity. Using analytical expressions for crack-tip...
Unknown
Microseismic at HFTS2: A Story of Three Stimulated Wells
Vladimir Grechka, Bo Howell, Zhao Li, Denise Furtado, Collin Straus
Unconventional Resources Technology Conference (URTEC)
... are calculated via two-point dynamic ray-tracing using the final velocity model. The misfit value is calculated using ∑,-- !"#$%& ,//"0,-1...
2021
Abstract: A Ray+Waveform Inversion for the Potency Tensor; #90187 (2014)
Scott Leaney and Chris Chapman
Search and Discovery.com
...B, Canada maximum variance signal using complex principal component analysis (e.g. Freire and Ulrych, 1988). A weighted deconvolution using this...
2014
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
... velocity increases with increasing burial depth, although significant deviations are especially common in carbonate lithologies (Scholle et al., 1983...
2008
Geophysical investigation of mine waste in the King River Delta, Macquarie Harbour, Tasmania
Matthew J. Cracknell, Sibele C. Nascimento, Wei Xuen Heng, Anita Parbhakar-Fox, Thomas A. Schaap
Petroleum Exploration Society of Australia (PESA)
... refraction and shear-wave velocity analysis. This information is required to generate robust estimates of the volume of mine waste in the KRD, which...
2019
Overview of Exploration Geophysics: Recent Breakthroughs and Challenging New Problems: Hydrocarbons
B. S. Flowers
AAPG Special Volumes
... differential time delays and ray-path distortions which result in misalignments of the common-depth-point (CDP) stack. Until this problem was solved a few years...
1976
Overview of Exploration Geophysics--Recent Breakthroughs and Challenging New Problems
B. S. Flowers
AAPG Bulletin
... to provide sufficient density of control to solve the problem uniquely. ELIMINATION OF NOISES AFTER STACKING Common-depth-point stacking is a velocity...
1976
Aspects to the Resolving Power of 3D Seismic Surveys
Wolfgang Houba
Geological Society of Malaysia (GSM)
..., the application of azimuth-dependent dynamic corrections is not a real problem. Azimuthal velocity analysis The problem siqlply is reduced to finding...
1985
Palaeohydraulic Interpretation Using Mathematical Models of Contemporary Flow and Sedimentation in Meandering Channels
John S. Bridge
Dallas Geological Society
... for a cross section, occurring at the position of mean depth. Mean cross-sectional velocity and bed shear can be calculated using where Sm...
1977
Palaeohydraulic Interpretation Using Mathematical Models of Contemporary Flow and Sedimentation in Meandering Channels
John S. Bridge
CSPG Special Publications
... for a cross section, occurring at the position of mean depth. Mean cross-sectional velocity and bed shear can be calculated using where Sm...
1977
Offset Panel Aids Processor and Interpreter: ABSTRACT
Thomas K. Fulton, K. Michele Darr
AAPG Bulletin
... and horizontally by common depth point. This arrangement causes effects due to near-surface geologic changes to generate geometric patterns that are different...
1982
Abstract: Depth Migration of Long Offsets for Sub-Basalt Imaging at the Faroe Islands, by S. Checkles, F. Qin, and R. Owens; #90923 (1999)
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1999
ABSTRACT: Compaction, Stresses, and Velocity in High Overpressure, by Ebrom, Daniel, Philip D. Heppard, Michael Tompkins, Leon Thomsen; #90026 (2004)
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2004
Predicting the depth of viscous stress peaks in moving salt sheets: Conceptual framework and implications for drilling
Ruud Weijermars and Martin P. A. Jackson
AAPG Bulletin
... below). At each point in the flow, the orientation of the principal stresses can be inferred in our study on the basis of the velocity gradient...
2014
Abstracts: Locating Microseismicity in Three-Dimensionally Heterogeneous Reservoirs; #90173 (2015)
Adam M. Baig, Ted Urbancic, Margaret Seibel, Vladimir Shumila
Search and Discovery.com
..., Alberta, Canada, May 9-11, 2011 propagate wavefronts in the velocity models and determine the traveltimes from each point in the model to each...
2015