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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,599 documents.
Frequency vs Azimuth (FVAZ): the Younger Member of the Family of Seismic Driven Fracture Characterization Methods
Juan Tavella, Victoria Lazzari, Marcelo Frydman, Néstor Herrera
Unconventional Resources Technology Conference (URTEC)
... of fractures. LA URTeC 3969348 4 Figure 3. (a) Absorption rate varying with incident angle and azimuth. (b) Polar curves of absorption rate...
2023
Seismic imaging in Tarim Basin: Overcoming complex near-surface conditions
Xianhuai Zhu, Ruirui Zhao, Sam Gray, Wensheng Duan, Duoming Zheng, Ganglin Lei, Gengxin Peng, Rujie Zhang, Kun Xu, Grace Yan, Junru Jiao
International Meeting for Applied Geoscience and Energy (IMAGE)
... are usually deployed sparsely, at 1-2 km apart, because of their high cost. Utilizing deep learning involves combining uphole data, sand-velocity curves...
2024
Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand
Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher
AAPG Special Volumes
... (accounting for the speed of sound in water), increasing to 2000 m/s (6562 ft/s) at 2 s two-way traveltime (TWT) below the sea floor.3) Five seismic...
2009
Automated velocity modeling with domain transformations
Kevin Gullikson, Arnab Dhara, Ram Tuvi, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... the importance of various modeling choices, we ran a series of experiments. The “baseline model” is defined Finally, we compared the baseline model...
2024
Use of exploration methods to repurpose and extend the life of a super basin as a carbon storage hub for the energy transition
J. R. Underhill, I. de Jonge-Anderson, A. D. Hollinsworth, and L. C. Fyfe
AAPG Bulletin
.... Figure 4. Production curves for the United Kingdom and Netherlands sectors of the Anglo-Dutch offshore sector of the Southern North Sea highlighting...
2023
Four-dimensional analysis of the Sembo relay system, offshore Angola: Implications for fault growth in salt-detached settings
David M. Dutton, Bruce D. Trudgill
AAPG Bulletin
...) on both the frontal and rearward faults at various structural levels and at various time events, from which throw rates are estimated.A graph of throw...
2009
Chronology of Cenozoic tectonic events in western Venezuela and the Leeward Antilles based on integration of offshore seismic reflection data and on-land geology
David Gorney, Alejandro Escalona, Paul Mann, M. Beatrice Magnani, BOLIVAR Study Group
AAPG Bulletin
...Chronology of Cenozoic tectonic events in western Venezuela and the Leeward Antilles based on integration of offshore seismic reflection data...
2007
Seismic geomorphology and tectonostratigraphic fill of half grabens, West Natuna Basin, Indonesia
Darrin Burton, Lesli J. Wood
AAPG Bulletin
... or geologic time surface (Zeng et al., 2001) and makes use of reference events picked above and below the interval of interest as controls for sampling...
2010
Potential for CO2 sequestration in saline formations in the western offshore Netherlands: A preliminary study—Expanding carbon capture and storage beyond depleted fields
Alexandra Siebels, André Bults, Michael Nolten, Jon Wierenga, Harry Doust, and John Verbeek
AAPG Bulletin
...; TWT = two-way traveltime. The storage areas for various scenarios depend on the sealing capacity of the “Base Paleogene” and possible...
2022
Crust and Upper Mantle Structure and the Origin of the Peace River Arch
R.A. Stephenson, C.A. Zelt, R.M. Ellis, Z. Hajnal, P. Morel-A-L'Huissier, R.F. Mereu, D.J. Northey, G.F. West, E.R. Kanasewich
CSPG Bulletin
.... 315, p. 742-746. Bond, G.C. and Kominz, M.A. 1984. Construction of tectonic subsidence curves for the early Paleozoic miogeocline, southern Canadian...
1989
Pattern Recognition in a Digital Age: A Gameboard Approach to Determining Petrophysical Parameters; #40929 (2012)
Daniel A. Krygowski and Robert M. Cluff
Search and Discovery.com
..., in Montana, in December. Bulk density or sonic traveltime plus matrix and fluid values, Porosity, Phi (slow and laborious to determine.) 1 n...
2012
Improving Reservoir Modeling through Integration of Seismic Data in Eocene Turbidites for West Brae Field, Central North Sea, United Kingdom
Anne M. Schwab, Steve Buckner, James A. Bramald, Julie Cass
AAPG Special Volumes
...) results show the same general trends as the wells logs. TWT = two-way traveltime. (C) Lithofacies relationship to Vclay cutoff shows that a VCL 0.3 picks...
2011
Reservoir Sandstone Bodies in Estuarine Valley Fill: Lower Cretaceous Glauconitic Member, Little Bow Field, Alberta, Canada
James M. Wood, John C. Hopkins
AAPG Bulletin
... of these various shallow-water environments. In the early Albian, an increase in the supply of terrigenous sediment to the foreland basin (Jackson, 1984) resulted...
1989
Salt deposition in ultradeep brine settings by dynamic inflow and evaporation
Alexandros Konstantinou, Garry D. Karner, Erik Kneller, and David Gombosi
AAPG Bulletin
... studied events in the geologic record since the offshore salt deposit was imaged seismically and drilled by the 1970 Deep Sea Drilling Project (e.g....
2023
Gravity-flow deposits and implications for unconventional oil and gas in the Ordovician–Silurian Wufeng–Longmaxi Formation, Sichuan Basin, South China
Leifu Zhang, Hongyan Wang, Dazhong Dong, Qun Zhao, and Wu Chenjun
AAPG Bulletin
... (Figure 6). The Ordovician Baota Formation, composed of gray nodular limestones, is characterized by bright, vertically continuous, and irregular curves...
2023
Hydrocarbon plumbing systems of salt minibasins offshore Angola revealed by three-dimensional seismic analysis
Katrine J. Andresen, Mads Huuse, Niels H. Schodt, Lene F. Clausen, Lars Seidler
AAPG Bulletin
... (MioceneHolocene) in the two salt minibasins above the prospective Oligocene turbiditic interval and data down to approximately 4 s two-way traveltime (TWT) were...
2011
Abstract: Using-MultiFocusing 3D Diffraction Imaging to Predict Fracture Corridors/swarms in the Bazhenov Formation; #90187 (2014)
Marianne Rauch-Davies, Alex Berkovitch, Danil Pelman, and Kostya Deev
Search and Discovery.com
... these small scale rock properties. Diffracted waves are events that are produced by the scattering of a wave after it meets a discontinuity...
2014
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
... diffracted events and so these have to be patched into the model. It is easy enough to find the travel times associated with such events by sending off...
1985
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... and PS waves were carefully designed to overcome various challenges in OBC data processing. Figure 3 describes a basic OBC 4C data processing sequence...
2014
Abstract: Beam Migration of Canadian Foothills Datasets; #90171 (2013)
Tianfei Zhu, Terrence Krishnasamy, and Daniel Trad
Search and Discovery.com
... of the beam, which will in turn lead to inaccuracy in traveltime extrapolation along the beam fronts and produce migration swinging artifacts. This can...
2013
Chapter 18: Structure, Stratigraphy, and Hydrocarbon Potential of the Easternmost Part of the Eastern Venezuelan Foreland Basin
Karilys Castillo, Paul Mann
AAPG Special Volumes
... on the integration of these data, the following sequence of Cenozoic events affecting the study area are proposed: (1) passive margin setting since...
2021
Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)
Jon Downton
Search and Discovery.com
... of the Cotton Valley Group. Borehole image logs in the area indicate there is often anisotropy in the Cotton Valley and azimuthal traveltime variations...
2015
DAS microseismic reflection imaging for hydraulic fracture and fault zone mapping
Yuanyuan Ma, Jonathan Ajo-Franklin, Avinash Nayak, Xiaoyu Zhu, Julia Correa
International Meeting for Applied Geoscience and Energy (IMAGE)
... Acoustic Sensing (DAS). The imaging technique treats microseismic events as high-frequency sources and applies prestack Kirchhoff migration to each...
2023
An Integrated Geophysical Analysis of Crustal Structure in the Wichita Uplift Region of Southern Oklahoma
Amanda Rondot Buckey
Oklahoma City Geological Society
... of Petroleum Geologists Bulletin, v. 65, p. 2521–2533. Gilbert, M.C., 1983. Timing and chemistry of igneous events associated with the Southern Oklahoma...
2012
High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration
Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen
AAPG Bulletin
... in the migration because of accumulative traveltime errors caused by an inaccurate velocity model. To mitigate this issue, we present a coherent-stack...
2024