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The AAPG/Datapages Combined Publications Database
Showing 28,831 Results. Searched 196,763 documents.
Improved subsalt imaging in Brazil Campos basin Cascaded application of hybrid interbed demultiple, P- and S-salt velocity joint migration, and subsalt converted wave suppression
Riaz Alai, Faqi Liu, Darrell Armentrout, David Brookes, Terry Johnson, Milos Cvetkovic, Gundogan Coskun, Shah Sulaiman, Kien Kok Lee, Afiq Mokhtar, Christopher Lee Slind, Hafizan Wahab, Wan Ching Low, Ali Andrea B. Hashim
International Meeting for Applied Geoscience and Energy (IMAGE)
...Improved subsalt imaging in Brazil Campos basin Cascaded application of hybrid interbed demultiple, P- and S-salt velocity joint migration...
2022
Seismic Expression of the Stratigraphic Succession: Chapter 12: Part I. Illinois Basin: Stratigraphy
Paul C. Heigold, Donald F. Oltz
AAPG Special Volumes
... by determining discrete velocity values every 10 ft (3 m) then calculating the average of the discrete velocity values for the indicated depth intervals...
1990
Use of Seismic Surveying with the Method of Regulated Directional Reception in Exploration for Reefs in the Southern Cis-Urals
F. I. Khat’yanov, Ya. I. Shul’ts, V. V. Kuryayeva
Petroleum Geology: A Digest of Russian Literature
...; 8-reflecting horizons C1 and C2 from regional directional reception data after introducing corrections ΔHp and Δ Hkg; 9-curve of the variation in velocity...
1963
Reservoir Modeling in the Bunyu Tapa Gas Field — an Integrated Study
Ramatias Ramli, Susanto Budi Nugroho, John Bradfield, Steve Hansen
Indonesian Petroleum Association
... Velocity Control Points. Regridding of the seismic surfaces was necessary due to the immense amount of scattered data contained in the Charisma...
1993
Optimizing seismic survey design for frontier exploration in Cyprus salt basins
Chris Tapie, Valeriy Brytik, Shangli Ou, Lindsey Donaldson, Ares Ouzounis, Ivan Fabuel-Perez, Maxime Guillois, Daniel Eke, Sunwoong Lee, Mahir Khalil, Gita Febriany, Luigi Pastore
International Meeting for Applied Geoscience and Energy (IMAGE)
... Messinian salt structures and the extreme velocity contrast between the salt layers and surrounding sediments. This study describes a cost and uplift...
2023
Prediction of Fracture Porosity from Well Log Data by Artificial Neural Network, Case Study: Carbonate Reservoir, DEPOK Field
Okok Wijaya, Pebrian Tunggal P, Ahmat Dafit Hasim, Depta Mahardika, Sungkono, Bagus Jaya S
Indonesian Petroleum Association
... plot analysis shows the relationship between log data and fracture porosity log. From the result, it can be seen that density and p-wave velocity have...
2015
Seismic Migration for Transversely Isotropic Media with Variable Directions of Symmetry
N. Dai, G. West, E. Kanasewich
CSPG Special Publications
...Seismic Migration for Transversely Isotropic Media with Variable Directions of Symmetry N. Dai, G. West, E. Kanasewich 1994 51 51...
1994
A strategy for acoustic impedance direct inversion in depth domain
Ruiqian Cai, Chengyu Sun, Shizhong Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... of logging data, and the inconsistency of the velocity variable used in each step. Therefore, to avoid DTDT, some geophysicists directly estimated...
2022
Joint Modeling of the Thermo-Tectonic Evolution in an Extensional Area, #30205 (2011)
Eugenio Carminati, Marco Cuffaro, Edie Miglio, Carlo Doglioni, Paolo Ruffo
Search and Discovery.com
... variable through time, being high in the Permian and in the Early Jurassic and rather negligible for Cretaceous time. Figure 2 shows a comparison between...
2011
Size Frequency Distributions of Sediments and the Normal Phi Curve
W. C. Krumbein
Journal of Sedimentary Research (SEPM)
... variable in the Gaussian function yields a logarithmic probability law (the normal phi curve) which has all the geometrical properties...
1938
The Trapping and Binding of Subtidal Carbonate Sediments by Marine Vegetation in Bimini Lagoon, Bahamas
Terence P. Scoffin
Journal of Sedimentary Research (SEPM)
... with dense epiphytic algae, Laurencia intricata and Polysiphonia havanensis. All three types can reduce the velocity of water from a speed...
1970
Exploratory Flow-Duct Experiments on Combined-Flow Bed Configurations, and Some Implications for Interpreting Storm-Event Stratification
R. William Arnott , John B. Southard
Journal of Sedimentary Research (SEPM)
... under a wide range of oscillatory (Uo) and unidirectional (Uu) velocity components, with a constant oscillation period of 8.5 sec and median grain size...
1990
Structure of Continental Margin off Punta del Este, Uruguay, and Rio de Janeiro, Brazil
Robert Leyden , William J. Ludwig , Maurice Ewing
AAPG Bulletin
.... The variable-angle reflection data gave a velocity of 2.89 km/sec for the deepest layer observed in the vertical profile, and refracted waves gave...
1971
Techniques for Automated Measurement of Floc Properties
Gwyn Lintern, Gilliane Sills
Journal of Sedimentary Research (SEPM)
.... Matlab and IDL routines have been designed to measure settling velocity. The use of totally automated tracking over measurements made by a graphical...
2006
Experiments on Upstream-Migrating Submarine Knickpoints
Horacio Toniolo, Alessandro Cantelli
Journal of Sedimentary Research (SEPM)
.... Dietrich, W., 1982, Settling velocity of natural particles: Water Resources Research, v. 18, p. 1615–1626. Fildani, A., and Normark, W., 2004, Late...
2007
Pebble Shape (and Size!): REPLY
Werner K. Illenberger
Journal of Sedimentary Research (SEPM)
... wanted answers to. If an individual loading of a variable is high on a particular factor, then it means that variable is very similar to that factor...
1992
The Influence of Transport Fluctuations on Spatially Averaged Topography on a Sandy, Braided Fluvial Fan
Chris Paola, Gary Parker, David C. Mohrig, Kelin X. Whipple
Special Publications of SEPM
... Recent Advances in for Sedimentary 2 g velocity depth sediment flux even if input fluxes are The constant reconfiguration of the flow pattern gives...
1999
Cenozoic Reefs--New Targets for Oil Fields in the Northern Part of the South China Sea
Hao Fuguang
Circum Pacific Council Publications
... seismicreflection profiles. Characteristics of Reefs on Seismic-reflection Profiles Distinct Boundaries The difference of velocity and density between the reef...
1989
AVO Response for Gas Sands of the Monserrate Formation, Upper Magdalena Valley of Colombia
C.J. Dueñas, M. G. de Freitas, A. Mantilla
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... step consists of well log-based AVO modeling using the Greenberg & Castagna equation to model the shear wave velocity (Vs) from P-wave logs; Gassmann...
2006
Concepts of Fluid Mechanics Provided by Primary Sedimentary Structures
John E. Sanders
Journal of Sedimentary Research (SEPM)
... transportation depend on both current velocity and grain size of the sediment. Two fundamentally different mechanical processes are most important (Gilbert...
1963
Seismic Evidence for Widespread Possible Gas Hydrate Horizons on Continental Slopes and Rises
Thomas H. Shipley, Mark H. Houston, Richard T. Buffler, F. Jeanne Shaub, Kenneth J. McMillen, John W. Ladd, J. Lamar Worzel
AAPG Bulletin
... sediment velocity determinations made while reflection profiling: Jour. Geophys. Research, v. 73, p. 2597-2614. Markl, R. G., G. M. Bryan, and J. I...
1979
Sedimentology and Petrophysical Character of Cretaceous Marine Shale Sequences in Foreland BasinsPotential Seismic Response Issues
W. R. Almon, Wm. C. Dawson, F. G. Ethridge, E. Rietsch, S. J. Sutton, B. Castelblanco-Torres
AAPG Special Volumes
... are variable and are moderate to poor seals.Shale Reflection Modeling ExperimentThe presence of a low-velocity and low-density zone (microfacies 3...
2005
Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data
L. D. Meckel Jr. , A. K. Nath
AAPG Special Volumes
..., and A. R. Gregory, 1974, Formation velocity and density--the diagnostic basics for stratigraphic traps: Geophysics, v. 39, no. 6, p. 770-780. Gassman, F...
1977
The Asteroidal Impact Theory and Some Geologic Evidence for Asteroidal Impacts on Earth: A discussion of Direct and Indirect Data of Extraterrestrial Bodies and Their Motions and How They May Have Affected Earth Structures
Robert E. Cohenour, Byron J. Sharp
Utah Geological Association
... Comparisons 114 Available Energy in Large High-Velocity Bodies 117 Phenomenology of Large Meteoritic and Asteroidal Impacts 117 Some Suspected...
1987
Palaeohydraulic Interpretation Using Mathematical Models of Contemporary Flow and Sedimentation in Meandering Channels
John S. Bridge
Dallas Geological Society
..., Velocity profiles and bed shear stress over various bed configurations in a river bend: Earth Surf. Proc., v. 2, p. 281-294. Coleman, J. M., 1969...
1977