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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,619 documents.
Frequency-Domain Waveform Tomography in the Foothills: Velocity Model Estimation with Synthetic Long-Offset Data
Search and Discovery.com
.... Depth imaging is often necessary, and an accurate estimation of the macro-velocity model is essential. Waveform Tomography (i.e., traveltime...
2013
Fracture Estimation Using a P-Wave Azimuthal Attribute Analysis in the Cagüi Area: Abstract
Jorge Monsegny, Carlos Piedrahita
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... amplitude, AVO gradient, velocity and traveltime. Each one of them shows azimuthal dependent variation which is evidence of a fracture induced anisotropic...
2009
ABSTRACT: Seismic Velocity Models for Heat Zones in Athabasca Tar Sands, by L. R. Lines, J. D. Covey; #91003 (1990).
Search and Discovery.com
1990
Porosity Distribution in Wolfcamp Strata, Palo Duro Basin, Texas Panhandle: Implications for Deep-Basin Ground-Water Flow: ABSTRACT
R. D. Conti, P. Wirojanagud
AAPG Bulletin
... and sonic (interval traveltime) responses. Log-derived average-porosity distributions yield information about effective pore volume (i.e., movable...
1984
ABSTRACT: Fracture Detection by P and C Wave Anisotropy from Multi-Offset VSP; #90051 (2006)
JOHN Owusu, Qinglin Liu, Jaafar Alnemer
Search and Discovery.com
... for the fracture characterization including: 4C-pseudo Alford rotation method, C-wave hodogram, and P wave traveltime analysis. Analysis of the P-wave...
Unknown
Fracture Detection by P and C Wave Anisotropy from Multi-Offset VSP
Search and Discovery.com
N/A
Uncertainty Analysis in Well-Log and Petrophysical Interpretations
William R. Moore, Y. Zee Ma, Jim Urdea, Tom Bratton
AAPG Special Volumes
... for formation evaluations. These commonly include gamma-ray (GR), spontaneous potential, density, neutron, sonic, magnetic resonance, and various...
2011
Chapter 17: Pleistocene to Holocene Sedimentary Evolution of the North Coast Marine Area, Offshore Trinidad
Stefan Punnette, Lesli Wood, Paul Mann
AAPG Special Volumes
.... Pindell, J., and L. Kennan, 2001, Processes and events in the terrane assembly of Trinidad and Eastern Venezuela: Transactions of the 21st Bob Perkins...
2021
Recent Advances in the Characterization of Unconventional Reservoirs with Wide-Azimuth Seismic Data
Ran Bachrach, Colin M. Sayers, Sagnik Dasgupta, Josimar Silva, Stefano Volterrani
Unconventional Resources Technology Conference (URTEC)
... and inverted to generate orthotropic kinematic (traveltime) and dynamic (amplitude) inversion attributes. The wide-azimuth 3D seismic survey targeted the Bakken...
2013
Chapter 20: Tectono-Stratigraphic Evolution of the Western Barbados Accretionary Prism and the Eastern Tobago Basin: Implications for Petroleum Systems
Andres Cedeño, Mudussar Ahmed, Alejandro Escalona, Peter Abrahamson
AAPG Special Volumes
... tectonic events in western Venezuela and the Leeward Antilles based on integration of offshore seismic reflection data and on-land geology: AAPG Bulletin...
2021
Organic-rich Marcellus Shale lithofacies modeling and distribution pattern analysis in the Appalachian Basin
Guochang Wang, Timothy R. Carr
AAPG Bulletin
... permits the recognition of seven mudrock lithofacies of the Marcellus Shale. The various lithofacies reflect variations of mineral composition...
2013
Standard Interpretation: Part 4. Wireline Methods
Mark Alberty
AAPG Special Volumes
... of shale. Shale affects the response of the various logging devices. To interpret the response for porosity or saturation, the volume of shale must...
1992
Exploring the horizontal component of OBN surveys for added value to imaging
Samara Omar, Jim Simmons, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... written in Seismic Unix (Stockwell Jr, 1999) by Liu (1993)) was used to compute source- and receiver-side traveltime tables used as inputs to the Kirchhoff...
2023
Early and middle Miocene depositional history of the Maracaibo Basin, western Venezuela
Jos I. Guzmn, William L. Fisher
AAPG Bulletin
... of tectonics, eustasy and sedimentologyAn overview, in G. Einsele, W. Ricken, and A. Seilacher, eds., Cycles and events in stratigraphy: Berlin, Springer-Verlag...
2006
Geometry and Tectonics of Early Tertiary Triangle Zones, Northeastern Eagle Plain, Yukon Territory
Larry S. Lane
CSPG Bulletin
... of 4 s (two-way traveltime) result in the potential seismic imaging of the Paleozoic strata in most areas. This study includes Chevron seismic data...
1996
Mapping sediment-dispersal patterns and associated systems tracts in fourth- and fifth-order sequences using seismic sedimentology: Example from Corpus Christi Bay, Texas
Hongliu Zeng, Robert G. Loucks, L. Frank Brown Jr.
AAPG Bulletin
... resolution. Reflections from multiple lithofacies of different, adjacent sequences commonly interfere with each other to form merged events, making object...
2007
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... out of the events at the far offsets, which usually indicates the presence of azimuthal anisotropy. WHY THE WOBBLE? Azimuthal anisotropy Seismic...
2019
Geomechanical and Geophysical Analysis of a Wattenberg Field through Wavefield Re-Datuming and Inversion
Jyoti Behura, Pete Smith, Oscar Quezada
Unconventional Resources Technology Conference (URTEC)
.... For the above reasons, the re-datumed data is ideal for traveltime and amplitude inversion. We perform azimuthal velocity analysis (assuming...
2016
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 11: Structural Trap and Fault-seal Analysis, Offshore Myanmar: A Case Study
Davies, R. K., L. An, D. A. Medwedeff, D. Yarwood
AAPG Special Volumes
... Association of Sedimentologists, Special Publication 15, p. 113123.Mitchell, A. H. G., 1993, Cretaceous-Cenozoic tectonic events in the western Myanmar...
2003
Robust localized adaptive waveform inversion: A new regularization for Gabor deconvolution
Peng Yong, Romain Brossier, Ludovic Mtivier
International Meeting for Applied Geoscience and Energy (IMAGE)
... enough, FWI would fail to generate geologically meaningful velocity models. Studies indicate that enhancing traveltime information in misfit design can...
2022
Shallow-marine reservoir development in extensional diapir-collapse minibasins: An integrated subsurface case study from the Upper Jurassic of the Cod terrace, Norwegian North Sea
Aruna S. Mannie, Christopher A.-L. Jackson, and Gary J. Hampson
AAPG Bulletin
... reflection). The surveys have a record length of 6000 milliseconds two-way traveltime (ms TWT), and east–west-trending inlines are spaced at 25 m (82 ft...
2014
The Fabric, or Internal Structure, of Rocks The Patterns of Anisotropy; #42188 (2018)
Heloise B. Lynn
Search and Discovery.com
... is that the wave is influenced by the symmetry of the last layer through which the wave travels, geophysicists have various means to try to peer through the upper...
2018
Extended Abstract: Using Crosswell Measurements to Enhance Velocity Model Calibration for Real-Time Microseismic Monitoring
Leah J. Hogarth, Conrad Kolb, Joël Le Calvez
GCAGS Transactions
..., a vibrator source at the surface, ball-seating events in sliding-sleeve completions, and an early treatment event (Le Calvez et al., 2013). These methods...
2016
Abstracts: Challenges and Solutions in Locating and Interpreting Microseismic Events from Surveys in the Horn River Basin; #90173 (2015)
Ulrich Zimmer
Search and Discovery.com
...Abstracts: Challenges and Solutions in Locating and Interpreting Microseismic Events from Surveys in the Horn River Basin; #90173 (2015) Ulrich...
2015
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Subsurface Structure of the Ouachita Mountains, Arkansas, from COCORP Deep Seismic Reflection Profiles
R. J. Lillie, K. D. Nelson, B. de Voogd, J. E. Oliver, L. D. Brown, and S. Kaufman
AAPG Special Volumes
..., Walthall, 1967). The continuation of these events to at least 5 sees two-way traveltime on the section suggests that at least 14 km (45,000 ft...
1983