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The AAPG/Datapages Combined Publications Database
Showing 45,408 Results. Searched 195,452 documents.
Seismic Stratigraphic Model of Depositional Platform Margin, Eastern Anadarko Basin, Oklahoma: Section 3. Stratigraphic Models from Seismic Data
William E. Galloway , Marshall S. Yancey , Arthur P. Whipple
AAPG Special Volumes
... Group (Missourian) in the eastern Anadarko basin in Oklahoma. Seismic modeling requires four principal steps: (1) tabulation of petrophysical parameters...
1977
The Fabric, or Internal Structure, of Rocks The Patterns of Anisotropy; #42188 (2018)
Heloise B. Lynn
Search and Discovery.com
... laterally and/or vertically. For example, the P-wave velocity (VP), the shear-wave velocity (VS) and density – the three primary characteristics we seek...
2018
High Performance Seismic Data Migration for High Resolution Interpretation
C. N. Chernoff
Indonesian Petroleum Association
.... If the subsurface velocity distribution is varying slowly, a good 3-D time migration algoirthm will suffice. If the subsurface velocity changes rapidly...
1983
Hydrodynamic Properties and Grain-size Characteristics of Volcaniclastic Deposits on the Mid-Atlantic Ridge North of Iceland (Kolbeinsey Ridge)
Reinhard Oehmig, Hans-Joachim Wallrabe-Adams
Journal of Sedimentary Research (SEPM)
.... Observations concerning different current expositions of central ridge sediments, combined with the parameters of settling velocity distribution, grain...
1993
New Insights into the Deep-Water Otway Basin - Part 1. Integrated Depth Imaging Workflows Unravelling the Subsurface
Si Ying Lee, Bee Jik Lim, Arwindran Anantan, Alexander Karvelas
Australian Petroleum Production & Exploration Association (APPEA) Journal
... velocity variations of the major geological units whilst maintaining the depth consistency at the intersection location of all the 2D lines in both dip...
2021
A Computer Simulation Model for the Reconstruction of the Carbonate Sedimentary Process
Fumiaki Matsuda, Yoshinori Matsuda, Michinori Saito, Ryotaro Iwahashi
Indonesian Petroleum Association
... velocity. Water depth is calculated from sea level changes and basement movement. The accumulation rate of sediments is determined from facies...
1997
Structural Geophysics and the Simpson in Oklahoma
John J. Rupnik
Tulsa Geological Society
... of these data with known geologic subsurface data into realistic subsurface structure maps. The Simpson Group is Ordovician in age and includes several important...
1965
A Nigerian Renaissance: Renewed interest in Africa's largest oil producer
John Balch, Matt Lamont, Polarcus, DownUnder GeoSolutions
GEO ExPro Magazine
... offshore Nigeria on the south-western margin of the Niger Delta. The latest tomographic velocity model is co-rendered as the colored overlay on the pre...
2014
Topological Data Analysis of Marcellus Play Lithofacies
Andrea, Cortis
Unconventional Resources Technology Conference (URTEC)
..., and total organic carbon) and elastic parameters (density, and compressional and shear velocity) along four geological sections, i.e., the Mahatango...
2015
ABSTRACT: Gassmann Revisited: Variations in Dynamic Shear Modulus of Carbonate Rocks, by Baechle, Gregor T., Ralf J. Weger, Gregor P. Eberli; #90026 (2004)
Search and Discovery.com
2004
Abstract: Cause and Effect of Supra-Salt Decoupling on Mesozoic Graben Formation in the United Kingdom Southern North Sea; #90310 (2017)
Ross J. Grant, John R. Underhill, Rachel J. Jamieson, Jaume Hernandez Casado, Ryan M. Williams
Search and Discovery.com
..., Midlothian, United Kingdom. ²ffa Geoteric, London, United Kingdom. ABSTRACT It has long been recognized that Upper Permian (Zechstein Group) evaporites...
2017
Seismic Imaging of Steeply-Dipping Salt Ridges in the Mississippi Interior Salt Basin
Karl J. Kaufmann , Richard Ianniello , Oliver Carroll
GCAGS Transactions
... velocity, x = group interval, and a = structural dip. Using f = 40 hz and v = 10,000 ft/sec the following table can be computed: Group Interval Max...
1992
Abstract: Integration of Well Logs and Seismic Data for Prediction of Elastic Properties in a Heavy Oil Sand Reservoir: Manitou Lake, Saskatchewan; #90171 (2013)
Maria F. Quijada and Robert R. Stewart
Search and Discovery.com
... reservoir. Previous studies have shown that there is little change in the P-wave velocity at the sand/shale interface, while the shear-wave velocity...
2013
Abstract: Assessing the Need for Repeatability in Acquisition of Time-lapse Data; #90187 (2014)
Felix Oghenekohwo and Felix Herrmann
Search and Discovery.com
...: Geoscience Engineering Partnership, 6-12 May 2013, Calgary, AB, Canada Method Our approach entails acquiring synthetic seismic data, given a velocity model...
2014
Seismic Exploration in Railroad Valley, Nevada
John H. Vreeland, Bert H. Berrong
Rocky Mountain Association of Geologists
... velocity changes which result from these variations can also cause statics problems. SURFACE CONDITIONS At first glance, Railroad Valley appears...
1979
North Knox City Field, Knox County, Texas: Case Histories
J. C. Harwell, W. R. Rector
AAPG Special Volumes
... Canyon on the periphery of the feature. Present subsurface control indicates that no Caddo structure exists. The reflection-time "high" was a velocity...
1972
Vertical and Lateral Seismic Resolution and Attenuation: Part 7. Geophysical Methods
R. E. Sheriff
AAPG Special Volumes
...° for a velocity of 6000 ft/sec). Other considerations are also involved, but clearly many situations require shorter geophone group intervals than commonly used...
1992
Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium
Guillaume Cambois
International Meeting for Applied Geoscience and Energy (IMAGE)
...), where phase angles remain at 45o and P and Sv velocities are equal. The converted wave reaches the same velocity at group angle of ca. 65o but does...
2023
Geological evaluation of suprasalt carbon storage opportunities in the Silverpit Basin, United Kingdom Southern North Sea
A. D. Hollinsworth, I. de Jonge-Anderson, J. R. Underhill, and R. J. Jamieson
AAPG Bulletin
... frequencies of between 30 and 50 Hz, which, when taken with a typical Bacton Group interval velocity of 3800 m/s, results in a vertical resolution within...
2022
Abstract: Regime Rays: Visualizing the Fermat/Snell Loci in Homogeneous Anisotropic Media; #90171 (2013)
William J. Vetter
Search and Discovery.com
...-frontpoints, are anchored to their energy flux line-loci, the ‘so-called group- or ray-velocity representation loci’. Beyond analytical essentials...
2013
Abstract: Full-Waveform Inversion of Field Data in the Foothills: Results and Challenges with Long-Offset Seismic; #90172 (2014)
Andrew J. Brenders, R. Gerhard Pratt, Sylvestre Charles
Search and Discovery.com
... for fullwaveform inversion, these data provide an excellent opportunity for demonstrating the efficacy of full-waveform inversion in building velocity models...
2014
Abstract: Geologic-Seismic Waveform Approach to Finding Subtle Porosity and Traps: Example from Frisco Formation (Devonian, Hunton Group), Oklahoma
William A. Morgan
Earth Science Bulletin (WGA)
...Abstract: Geologic-Seismic Waveform Approach to Finding Subtle Porosity and Traps: Example from Frisco Formation (Devonian, Hunton Group), Oklahoma...
1982
ABSTRACT: Depositional Environments, Paleoecology, and Biostratigraphy of Arikareean Bozeman Group Strata West of the Continental Divide in Montana
Donald L. Rasmussen
Montana Geological Society
...ABSTRACT: Depositional Environments, Paleoecology, and Biostratigraphy of Arikareean Bozeman Group Strata West of the Continental Divide...
1989
Middle and Upper Jurassic Depositional Environments at Outer Shelf and Slope of Baltimore Canyon Trough
L. A. Gamboa , M. Truchan , P. L. Stoffa
AAPG Bulletin
... designed to obtain detailed velocity information at depth (LASE Study Group, 1984, personal communication). Here, we primarily use data from the 0-4 km...
1985
The Role of Regional Seismic Surveys in the Exploration of the North West Shelf
J. Ostby, C. Johnston
Petroleum Exploration Society of Australia (PESA)
... to the various geophysical contractors and the AGSO Data Processing Group for their seismic processing efforts. The paper is published with the permission...
1994