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The AAPG/Datapages Combined Publications Database
Showing 29,459 Results. Searched 200,639 documents.
Sources of Shoaling in Charleston Harbor Fourier Grain Shape Analysis
Donald S. Van Nieuwenhuise, Jeffrey M. Yarus, Robert S. Przygocki, Robert Ehrlich
Journal of Sedimentary Research (SEPM)
... of the Cooper River was slowed and was ultimately neutralized by the landwards directed saline return current. When current velocity decreased...
1978
Sedimentation in an Arid-zone Anastomosing Fluvial System: Cooper's Creek, Central Australia
Brian R. Rust
Journal of Sedimentary Research (SEPM)
... & Water Supply Dept.). Details of a discharge measurement at Callamurra when flow was about one-third of the 1974 peak give a mean velocity of 0.50 m...
1981
Graded Bedding in Recent Black Sea Turbidites: A Textural Approach: Sediments
Dan C. Jipa
AAPG Special Volumes
.... Because we are dealing with graded bedding, only methods based on the settling velocity of the grains (e.g., a settling tube) should be used. However...
1974
The Recognition and Mapping of a Basal Transgressive Sand from Outcrop, Subsurface, and Seismic Data: Chapter 9
W. O. Abbott
AAPG Special Volumes
... of a lithofacies. Primary seismic reflections are generated at lithological surfaces with a velocity and/or density contrast. In a sedimentary section only two...
1985
Regional Structural Synthesis, Wyoming Salient of Western Overthrust Belt
Joe S. Dixon
AAPG Bulletin
... is the recognition of velocity pull-ups of all events below their suspected presence. Faster sonic travel times through the carbonates introduces apparent...
1982
Shale brittleness prediction using machine learning—A Middle East basin case study
Ayyaz Mustafa, Zeeshan Tariq, Abdulazeez Abdulraheem, Mohamed Mahmoud, Shams Kalam, and Rizwan Ahmed Khan
AAPG Bulletin
... fine <2 µm) with variable amount of fine sand (having size >60 µm) and silt with size 2–60 µm. Shale has a broad range of porosity from less than 1...
2022
Challenge the Paradigm Part 1: HCS - Storm Wave Bedform or Deep Water Antidune
Dennis Meloche
Search and Discovery.com
... with surges of greater displacement and velocity than those required to form wave ripples”. Shortly thereafter Hamblin and Walker (1979) described in detail...
Unknown
Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)
Jeff P. Grossman and Gulia Popov
Search and Discovery.com
... and perpendicular to the symmetry axis, respectively – what’s fast for SV is slow for SH and vice versa. We stress that any form of azimuthal (velocity...
2015
Reservoir vs. Seal Pressure Gradients: Calculations and Pitfalls; #41298 (2014)
Selim Simon Shaker
Search and Discovery.com
..., velocity, and density) exhibit a gradual change with depth that corresponds with the porosity reduction due to the gradual increase of compaction. The pore...
2014
Regional Variability of Beach and Foredune Characteristics Along the Texas Gulf Coast Barrier System
Gerald L. Shideler, Karen P. Smith
Journal of Sedimentary Research (SEPM)
... include beach morphology, dune internal structures, and comparative textural and heavy mineral characteristics. The most variable element of beach...
1984
Rock fabric controls on pore evolution and porosity–permeability trends in oolitic grainstone reservoirs and reservoir analogs
Hamilton M. Goodner, Eugene C. Rankey, Chi Zhang, and W. Lynn Watney
AAPG Bulletin
..., Quantitative pore/rock type parameters in carbonates and their relationship to velocity deviations, Ph.D. dissertation, University of Miami, Miami...
2020
Origin, migration pathways, and prediction of high carbon dioxide accumulations in the Lower Saxony Basin (northwestern Germany): Part I
Volker Lüders, Johannes Schoenherr, Marta Sośnicka, Stefan de Graaf, and Samuel Niedermann
AAPG Bulletin
... variable and locally exceeds 80 mol % (Table 1). The N2 content ranges between 0 and 7 mol % (Table 1). The H2S was not detected in any gas-rich...
2021
SEM-Based Cathodoluminescence Imaging for Discriminating Quartz Types in Mudrocks
Kitty L. Milliken
Unconventional Resources Technology Conference (URTEC)
... intensity and variable color whereas associated authigenic quartz is generally more weakly luminescing. Studies that utilize CL for assessing...
2013
Interpreting Paleoclimatic Maps
Eric J. Barron, George T. Moore
Special Publications of SEPM
...- -110 ioo - 310- 300290- Velocity - 30 ---90 _-80 - 20 - 70 -60 msea*_I mmd1 knots ms1 100-e-50 90- 80«..4o 70-. 60-_30 50-.. -- 10 50...
1994
Time Series Analysis II
Gerard V. Middleton
Special Publications of SEPM
...). terested in the variable x f(t) that has actually been measured. But an alternative approach is to suppose that the variable that was Suppose...
1995
Early Deepwater Drilling Results From a New Exploration Play, Offshore West Sulawesi, Indonesia
John Bacheller III, Steven P. Buck, Agung B. Cahyono, Stephen R. Polis, C. Edward Helsing, Zulfitriadi, Ellen M. De Man, Peter M. Hillock, Amy S. Ruf, Jeffrey K. Toxey
Indonesian Petroleum Association
... carbonate reservoirs within the play demonstrating hydrocarbon charge, moderate to good reservoir quality and variable seal potential. This integrated...
2011
The Strange Hydrodynamics of Periodic Spring, Salt River Range, Wyoming
Peter W. Huntoon, James C. Coogan
Wyoming Geological Association
... Wyoming. The spring turns on and off with variable cyclicity during low discharge stages. The intermittent yield is not the result of the hydrothermal...
1987
Distal Shelf and Upper Slope Sediments Deposited During Rising Sea Level, North-Central Gulf of Mexico
Harry H. Roberts, Indra B. Singh, James M. Coleman
GCAGS Transactions
.... Coleman 1986 Vol. 36 (1986), Sediments of Louisiana's outer continental shelf and upper slope are generally fine grained but highly variable...
1986
Stettler Oil Field, Alberta, Canada: Oil and Gas Occurrences
R. P. Lockwood , O. A. Erdman
AAPG Special Volumes
... of sandstone and shale. The sandstone is a salt-and-pepper type with glauconite and mica as accessory minerals. The porosity of the sandstone is variable...
1954
Stettler Oil Field, Alberta, Canada
R. P. Lockwood , O. A. Erdman
AAPG Bulletin
... with glauconite and mica as accessory minerals. The porosity of the sandstone is variable, but the sandstone is tight in the majority of wells drilled...
1951
A Comparison of Core and Crosswell Seismic Data from a Carbonate Reservoir
K.E. Tucker and P.M. Harris
Search and Discovery.com
... a geologic perspective. Whole-core porosity and permeability measurements are highly variable in our example and are not obviously related to core-based...
1998
Integrating Tidal Modeling and Facies Analysis for the Miocene, Northwest Borneo, South China Sea, #50990 (2014).
Daniel S. Collins, Peter A. Allison, Howard D. Johnson, Alexandros Avdis, Jon Hill, Matthew Piggott
Search and Discovery.com
...: Sedimentological observation in core and outcrop gives us an understanding of local scale flow velocity and sediment supply during sedimentation. Given...
2014
Pressure coring a Gulf of Mexico deep-water turbidite gas hydrate reservoir: Initial results from The University of Texas–Gulf of Mexico 2-1 (UT-GOM2-1) Hydrate Pressure Coring Expedition
Peter B. Flemings, Stephen C. Phillips, Ray Boswell, Timothy S. Collett, Ann E. Cook, Tiannong Dong, Matthew Frye, David S. Goldberg, Gilles Guerin, Melanie E. Holland, Junbong Jang, Kevin Meazell, Jamie Morrison, Joshua I. O’Connell, Ethan G. Petrou, Tom Pettigrew, Peter J. Polito, Alexey Portnov, Manasij Santra, Peter J. Schultheiss, Yongkoo Seol, William Shedd, Evan A. Solomon, Carla M. Thomas, William F. Waite, and Kehua You
AAPG Bulletin
... velocity. A dedicated volume (T. S. Collett and Boswell, 2012) contains a range of publications that describe the operations (T. S. Collett et al., 2012...
2020
Upper Proterozoic Tidal Rhythmites, South Australia: Sedimentary Features, Deposition, and Implications for the Earth’s Paleorotation
George E. Williams
CSPG Special Publications
... mainly from suspension by tidal currents in response to periodic changes in the velocity and range of paleotides. Stratigraphic series of lamina...
1991
Stratigraphy and Petroleum Prospects of the Labrador Shelf
J. R. H. McWhae, R. Elie, K. C. Laughton, P. R. Gunther
CSPG Bulletin
... (Umpleby's fig. 13). It is considered that this lithology is typical of the rather variable Bjarni Formation; accordingly it is discussed in the next...
1980