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The AAPG/Datapages Combined Publications Database
Showing 5,754 Results. Searched 200,625 documents.
An improved understanding of the Alaska Coastal Current: The application of a bivalve growth-temperature model to reconstruct freshwater-influenced paleoenvironments
Nadine Hallmann, Bernd R. Schöne, Gail V. Irvine, Meghan Burchell, Edward D. Cokelet, Michael R. Hilton
PALAIOS
... al., 2005) and foster the productivity and sea-ice formation in polar waters (Hu et al., 2010). Large freshwater discharges increase the speed...
2011
Depositional controls on sediment body architecture in the Eagle Ford/Boquillas system: Insights from outcrops in west Texas, United States
Gregory Frébourg, Stephen C. Ruppel, Robert G. Loucks, and Josh Lambert
AAPG Bulletin
... in Big Bend National Park, Brewster County, Texas, using field-based petrographical and high-resolution image capture methods (light detection...
2016
STRATIGRAPHY AND FACIES CHANGES OF THE PALEOZOIC SUCCESSION IN WILLS VALLEY, ETOWAH AND DE KALB COUNTIES, ALABAMA
Thornton L Neathery,
Alabama Geological Society
... of nodular and bedded chert. Weathering has dissolved the calcium and magnesium carbonates, leaving the insoluble chert embedded in a light-brown...
1988
Palynoflora and Kerogen Constituents of an Upper Permian Gondwana Deposit, Northern Malawi; Implications for Paleoclimate and Source-Rock Potential
Keddy Yemane
CSPG Special Publications
.... Alternating light and dark coloured laminae are most common in the lower part of the Chombe Section. Those that consist of calcite-organic matter...
1994
Characteristics and diagenetic model of hyperpycnite reservoirs in the gentle slope of a lacustrine rift basin: A case study from the third member of the Eocene Shahejie Formation, Bonan sag, Bohai Bay Basin, Eastern China
Tian Yang, Rong Cui, Yingchang Cao, Yanzhong Wang, Lingli Zhou, and Laixing Cai
AAPG Bulletin
.../max-Ultima IV-ray diffractometer (Cu Kα radiation, 40 kV, 40 mA, 2°/min scan speed, 0.0170° step width). The clay-sized fraction was prepared using...
2024
Hydrocarbon-induced bleaching and copper mineralization in the Wingate Sandstone, Paradox Valley, Colorado: Two episodes of fluid migration during the evolution of the Paradox Basin
Timothy J.MacIntyre, Murray W. Hitzman, and Jon P. Thorson
AAPG Bulletin
... in the study area. The clay-rich Kayenta Formation (Fm) is altered to a light green at its contacts with adjacent bleached sandstones. The J-0...
2023
Identification and Recording of Particulate Sedimentary Organic Matter
Stanley A.J. Pocock
Special Publications of SEPM
...-Charcoal. The material is a true charcoal, formed of carbonized wood and, under reflected light, showing woody structure. It is an oxidation...
1982
Sedimentology and Stratigraphy of a Tide-Dominated, Foreland-Basin Delta (Fly River, Papua New Guinea)
Robert W. Dalrymple, Elaine K. Baker, Peter T. Harris, Michael G. Hughes
Special Publications of SEPM
... in the Southern Entrance, area 4) for periods of up to 14 days. In addition, boundary-layer measurements of current speed and suspended-sediment concentrations...
2003
Road Logs
J. A. Peterson, K. G. Smith, P. R. Peterson, R. L. Liscomb, J. B. LaFevers, J. M. Dahm, J. F. Harvey, D. A. Preston
Utah Geological Association
... reportedly killed by a posse in the San Rafael area. The dead man was later identified after Cassidy’s effrontery came to light. Matt Warner, a member...
1956
CYCLIC SEDIMENTATION AND DOLOMITIZATION HISTORY OF THE DEVONIAN JEFFERSON FORMATION, SOUTHWESTERN MONTANA
S.L. Dorobek, T.M. Smith
Montana Geological Society
... in south-central Montana: Mountain Geologist. Speed, R.C., and Sleep, N.H., 1982, Antler orogeny and foreland basin...
1989
The Clearwater Formation, Cold Lake, Alberta: A Worldclass Hydrocarbon Reservoir Hosted in a Complex Succession of Tide-Dominated Deltaic Deposits
G. Glen McCrimmon, R. W. C. Arnott
CSPG Bulletin
... are stained black whereas finer grained strata, which have lower permeability, and as a result lower oil saturations or no oil, appear light coloured. Also...
2002
Petroleum Developments in Europe in 1951
F. E. Von Estorff
AAPG Bulletin
... and speed. Exploration for detailed investigation of prospects during 1951 was on a large scale. Four discoveries have further stimulated...
1952
Reefs: Just a Problem of Semantics?
C. J. R. Braithwaite
AAPG Bulletin
... circulation and chemistry, the availability of light, and the movement of sediment. The reef biota includes both sessile frame-building organisms...
1973
Interpretation of Neutron Well Logs
William L. Russell
AAPG Bulletin
... lose some of their momentum to the atoms at every collision, they gradually lose their speed. Fortunately the elements vary greatly in their powers...
1952
Sedimentary Belts in Lagoon of Kapingamarangi Atoll
Edwin D. McKee , John Chronic , Estella B. Leopold
AAPG Bulletin
... represented in each facies belt are variations in type of bottom, turbulence, and temperature which control the faunas at various depths, and light may...
1959
Non-Pacific Origin of the Central American land bridge: Structural, Geochronological and Paleomagnetic Studies at the Western and Northwestern Margin of the Caribbean Plate
Meschede, M. and Frisch, W.
Geological Society of Trinidad & Tobago
... arc during Late Cretaceous-Eocene times (SPEED & WESTBROOK, 1984). The Lesser Antilles subduction-related arc magmatism initiated in the Oligocene...
1995
Dynamic Geo-Process Modelling: A Technique to Help Identify Favorable Prospects
Michael J. Zeltlin
Indonesian Petroleum Association
... are needed in order to help foster more creative exploration and to reduce risk. Recent advances in computer memory and speed are making it possible...
1989
Early Evolution of the OceansaA Weathering Model
G. Michel Lafon, Fred T. Mackenzie
Special Publications of SEPM
... we simulated with a model formed mass transfers involved changes calculation on a high speed computer the irreversible attack of average igneous rock...
1974
Brazil 2001 - A Spec Odyssey
Roberto Fainstein, George A. Jamieson
Petroleum Exploration Society of Australia (PESA)
... hen comp lete. These surveys will help speed up expl o ratio n cycle tim es. In addi t io n, th ese surveys, together w ith advances in deepwater...
2001
Machine-Learning-Assisted Segmentation of FIB-SEM Images with Artifacts for Improved of Pore Space Characterization of Tight Reservoir Rocks
Andrey Kazak, Kirill Simonov, Victor Kulikov
Unconventional Resources Technology Conference (URTEC)
... on VD: accuracy of 96.66%, the precision of 91.67%, recall of 67.57%, and F1 score of 77.00%. We achieved a significant boost in segmentation speed...
2020
Physical Processes and Fine-grained Sediment Dynamics, Coast of Surinam, South America
John T. Wells, James M. Coleman
Journal of Sedimentary Research (SEPM)
..., signals were processed electronically to remove high-frequency noise (>10 Hz) and to enhance resolution. Current speed and direction profiles were made...
1981
Density Cascading: Off-shelf Sediment Transport, Evidence and Implications, Bahama Banks
Paul A. Wilson , Harry H. Roberts
Journal of Sedimentary Research (SEPM)
... of America Bulletin, v. 82, p. 629-658. SHEPARD, F.P., MCLOUGHLIN, P.A., MARSHALL, N.F., AND SULLIVAN, G.G., 1977, Current-meter recordings of low-speed...
1995
Sedimentology of Modern, Inclined Heterolithic Stratification (IHS) in the Macrotidal Han River Delta, Korea
Kyung Sik Choi,, Robert W. Dalrymple, Seung Soo Chun, Seong-Pil Kim
Journal of Sedimentary Research (SEPM)
... and the full tidal range is not shown. Note the prominent discharge peaks in the July to September period. B) Seasonal variation of average wind speed, Oepori...
2004
Sedimentation and Tectonic Modification of Samoan Archipelagic Apron
Peter Lonsdale
AAPG Bulletin
... was a tidal oscillation (Fig. 3). For 12 percent of the time the current speed was less than 1 cm/sec. The site of this current meter probably lies...
1975
Multicyclic History of the Northern India Continental Margin (Northwestern Himalaya) (1)
MAURIZIO GAETANI and EDUARDO GARZANTI
AAPG Bulletin
.... 585-601. Brookfield, M. E., and C. P. Andrews-Speed, 1984, Sedimentology, petrography and tectonic significance of the shelf, flysch and molasse clastic...
1991