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The AAPG/Datapages Combined Publications Database
Showing 60,805 Results. Searched 200,663 documents.
Time-Lapse Petro-Elastic and Seismic Modeling to Evaluate Fracturing Efficiency in Low-Permeability Reservoirs
Masoud Alfi, Zhi Chai, Anshuman Pradhan, Travis Ramsay, Maria Barrufet, John Killough
Unconventional Resources Technology Conference (URTEC)
... the elastic properties from the physical properties of the media. Elastic properties are then used to calculate reflection coefficients and convolved...
2018
Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin
Alvin K. Benson
Williston Basin Symposium
... at each depth to estimate the reflection coefficients at depth z by selecting the amplitudes for zero travel time (measured from the reflector...
1995
Permian Paleotopography and Depositional Patterns--White Rim Sandstone, Elaterite Basin, Southeast Utah: ABSTRACT
Jacqueline E. Huntoon, Marjorie A. Chan
AAPG Bulletin
... veneer of the White Rim Sandstone indicate that the topography was affected by marine wave processes in the Elaterite basin. Small-scale features...
1984
Shallow Crustal Structure of the Solomon Islands Intra-Arc Basins from Sonobuoy Seismic Studies
A. K. Cooper, T. R. Bruns, R. A. Wood
Circum Pacific Council Publications
... are not reliable and have been rejected. When Figures 3 and 4 are compared, small differences in the reflection and refraction velocities ordinarily indi cate...
1986
Abstract: High Resolution Diffraction Imaging of Small Scale Fractures in Shale and Carbonate Reservoirs; #90255 (2017)
Alexander Popovici, Ioan Sturzu, Tijmen Jan Moser
Search and Discovery.com
... by reflection imaging. Diffraction Imaging is the imaging of discontinuities in the earth. Diffractions are the seismic response of small elements...
2017
A Pore Scale Analysis of Restricted Diffusion in Shale Gas Media
Ayaz Mehmani, Jinhong Chen, Daniel Georgi, Masa Prodanovic, Carl Edwards
Unconventional Resources Technology Conference (URTEC)
... networks and gas adsorbed on the pore surface (Javadpour et al., 2007). Molecular diffusion is a dominant transport mechanism in the very small nanopores...
2014
A Late Cretaceous Submarine Canyon in Brazil: Chapter 10
Roy O. Lindseth, Vagner L. Beraldo
AAPG Special Volumes
... retain some residual error. Any errors which remain can cause a synthetic seismogram made from the sonic log data to yield false reflection coefficients...
1985
Seismic Reflection Expression and Tectonic Significance of Late Cretaceous Extensional Faulting of the Western Canada Sedimentary Basin in Southern Alberta
Sophie Lemieux
CSPG Bulletin
...Seismic Reflection Expression and Tectonic Significance of Late Cretaceous Extensional Faulting of the Western Canada Sedimentary Basin in Southern...
1999
Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data
Burkhard Buttkus
Geological Society of Malaysia (GSM)
... including the calibration at available well locations and modelling. The key to most present-day reservoir interpretation is understanding the reflection...
1985
Investigating Carbonate Platform Types: Multiple Controls and a Continuum of Geometries
Huw D. Williams, Peter M. Burgess, V. Paul Wright, Giovanna Della Porta, Didier Granjeon
Journal of Sedimentary Research (SEPM)
..., is not a significant control in our model cases. Both euphotic and oligophotic production profiles produce FTPs when diffusion coefficients are low relative...
2011
V. Contributions of GeoSeismic Modeling
Norman S. Neidell
AAPG Special Volumes
... to produce non-overlapping reflections from its top and bottom. A trough (white event) signifies the low acoustic impedance as the seismic wavelet first...
1979
Pore-to-regional-scale Integrated Characterization Workflow for Unconventional Gas Shales
Roger M. Slatt, Paul R. Philp, Younane Abousleiman, Prerna Singh, Roderick Perez, Romina Portas, Kurt J. Marfurt, Steven Madrid-Arroyo, Neal O'Brien, Eric Eslinger, Elizabeth T. Baruch
AAPG Special Volumes
... on shales using standard techniques are complicated by a small grain size, small pore throats, and small pores (Bowker, 2007). Also, because shales...
2012
Diffraction and Refraction on Reflection Seismograph Records as Aids to Fault Interpretation
Miller Quarles, Jr.
GCAGS Transactions
... on records; vertical dash with or without direction pointer shows abrupt stopping of reflection on a single record; dashed lines are small segments...
1956
Development of Incisions on a Periodically Emergent Carbonate Platform (Natih Formation, Late Cretaceous, Oman)
Carine Grelaud, Philippe Razin, Peter W. Homewood, Anne M. Schwab
Journal of Sedimentary Research (SEPM)
... karstification. Incisions are observed at several outcrops (van Buchem et al. 1996; van Buchem et al. 2002) and on subsurface industry seismic reflection data...
2006
Pore Pressure and Elastic Moduli Estimation Considerations for a Simplified Geomechanical Model for Unconventional Plays. A case study in the Vaca Muerta Formation
Sergio Cuervo, Ezequiel Lombardo
Unconventional Resources Technology Conference (URTEC)
... will only be valid for a small area of the basin. Secondly, the method does not account for lithology and porosity variation that locally modify the NCT...
2017
Crustal Character of the Illinois Basin: Chapter 17: Part I. Illinois Basin: Evolution
Paul C. Heigold
AAPG Special Volumes
... system is visible on the seismic reflection sections as small offsets with less than 100 m (328 ft) on steeply dipping normal faults. The downward...
1990
Vertical anomaly clusters: Evidence for vertical gas migration across multilayered sealing sequences
Martino Foschi, Joseph A. Cartwright, and Frank J. Peel
AAPG Bulletin
... an extensive grid of approximately 8000 line kilometers (4971 line miles) of high-resolution two-dimensional seismic reflection data. We mapped 474 discrete...
2014
Developments in Upper Gulf Coast of Texas in 1946
A. P. Allison , C. B. Claypool
AAPG Bulletin
... in the Yegua, Wilcox, and the Edwards of Lower Cretaceous age. Most of the producing areas were localized by reflection seismograph after subsurface studies...
1947
The kinematics of normal faults in the Ceduna Subbasin, offshore southern Australia: Implications for hydrocarbon trapping in a frontier basin
Lewis Ryan, Craig Magee, and Christopher A.-L. Jackson
AAPG Bulletin
... of the mapped horizons using the broad configuration of the seismic reflection packages (e.g., the White Pointer supersequence displays prominent thickening...
2017
Application of Sequential Offset Technique in Full Waveform Inversion; #42598 (2025)
Binggang Wang
Search and Discovery.com
... a sufficiently small value or the maximum number of iterations is reached (Zhang, 2024). The optimized velocity model can then be utilized for depth...
2025
Seismic reflection imaging of karst in the Persian Gulf: Implications for the characterization of carbonate reservoirs
Caroline M. Burberry, Christopher A.-L. Jackson, and Shelby R. Chandler
AAPG Bulletin
... reflection (e.g., Figure 15B), although the offset on the top Changhsingian reflection may be quite small (∼70 m [230 ft]). Some of the faults...
2016
Predicting and Detecting Carbonate Cemented Zones Within Latrobe Group Reservoirs of the Gippsland Basin
Mark Bunch
Petroleum Exploration Society of Australia (PESA)
... of oscillation in nBLSs relative to nIBLSs could therefore be measured and taken to represent the net interference effect of small spatial scale reflection events...
2018
Sublacustrine Fan Morphology in Lake Superior
William R. Normark , Franklin H. Dickson
AAPG Bulletin
.... Small rectangular box offshore of Silver Bay, Minnesota, outlines area of detailed seismic-reflection surveys over delta and fan area. End_Page 1022...
1976
Modeling-based amplitude recovery (MBAR)
Yonghe Sun, Zhemin Tan, Jeff Nealon, James Davenport, Mark Fan, Yuli Zhang, Brian Church
International Meeting for Applied Geoscience and Energy (IMAGE)
... conditioning (PMDC). Introduction The imaging amplitudes of 3D reflection data are influenced by many factors, including acquisition geometry...
2022
Seismic Diffraction Imaging of Reservoir Fractures with DAS Seismic Data in a Horizontal Well
Brian Fuller
Unconventional Resources Technology Conference (URTEC)
... were displayed in green and the largest amplitudes displayed as red with a smooth gradation of amplitude across a green-white-red color table. All...
2022