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The AAPG/Datapages Combined Publications Database
Showing 20,854 Results. Searched 200,599 documents.
High-fidelity GPR image super-resolution via deep-supervised machine learning
Kai Gao, Carly M. Donahue, Bradley G. Henderson, Ryan T. Modrak
International Meeting for Applied Geoscience and Energy (IMAGE)
... A GPR antenna emits electromagnetic pulses and receives reflected or scattered signals associated with subsurface permittivity or conductivity contrasts...
2022
Petroleum Geology of the Vicksburg Formation, Goliad County, Texas
Janet Coleman, William E. Galloway
Bulletin of South Texas Geological Society
.... The deltas were likely lobate to cuspate inform with the energy regime balanced between sediment input and wave action. One deltaic axis remained...
1989
Depositional Environments, Paleoecology and Diagenesis of Selected Winnipegosis Formation (Middle Devonian) Reef Cores, Williston Basin, North Dakota
Nancy A. Perrin, William F. Precht
Special Publications of SEPM
... of the Winnipegosis. Regression began near the end of the second episode and continued with minor transgressive through pulses the rest of overlying...
1985
Early Cretaceous Platform Margin, Oman, Eastern Arabian Peninsula: Chapter 17
Brian R. Pratt, John D. Smewing
AAPG Special Volumes
..., rich in the Albian foraminifer Mesorbitolina texana, were deposited in a subtidal environment of intermediate water depth, above storm wave base...
1993
Upper Carboniferous “Waulsortian” Reefs, Canadian Arctic Archipelago
G. R. Davies, W. W. Nassichuk, B. Beauchamp
CSPG Special Publications
... following termination of Otto Fiord evaporite deposition in the Sverdrup Basin. This occurred during the initial stages (or pulses) of the major...
1988
Facies and Faunal Relations at Edge of Early Mid-Devonian Carbonate Shelf South Nahanni River Area, N.W.T.
J. P. A. Noble, R. D. Ferguson
CSPG Bulletin
...), for the Helderberg sediments, the subtidal, below-wave-base carbonates of the Kalkberg Formation passing laterally into the New Scotland mudstones...
1971
The Offshore Mahakam Delta: Stratigraphic Response of Late Pleistocene-to-Modern Sea Level Cycle
Harry H. Roberts, Johan Sydow
Indonesian Petroleum Association
... range (2-3 m), moderate discharge (±3000 m3/s) and sediment supply (± 8 × 106 m3/yr) by the Mahakam River, and very low wave energy in the Makassar...
1996
The Brown Shale of Central Sumatra: A Detailed Geological Appraisal of a Shallow Lacustrine Source Rock
Andrew Camell, Peter Butterworth, Budi Hamid, Andrew Livsey, Jonathan Barton, Christopher Bates
Indonesian Petroleum Association
... in wet season and dry seasons respectively. The sandstones are thought to be generated by either tectonic pulses or from periodic floods with a non...
1998
Structural History of the Terang and Sirasun Fields and the Impact Upon Timing of Charge and Reservoir Performance, Kangean PSC, East Java Sea, Indonesia
Wayne A. Basden, Henry W. Posamentier, Ron A. Noble
Indonesian Petroleum Association
...-Sirasun. The main episodes of inversion (uplift) with associated isochron thins and erosion occurred in the early Miocene, three pulses in the early...
2000
Fluvial Sediment Characteristics of the Mobile River Delta
Wayne C. Isphording l, F. Dewayne Imsand , R. Bradford Jackson
GCAGS Transactions
... described as: (1) fluvial-dominated deltas, (2) wave-dominated deltas, and (3) tide-dominated deltas. Fluvial-dominated deltas are sites of active...
1996
Facies Relations at Edge of Early Mid-Devonian Carbonate Shelf, South Nahanni River Area, N.W.T.: Regional Arctic Geology of Canada
J. P. A. Noble , R. D. Ferguson
AAPG Special Volumes
...------------------------- part. This is essentially the model suggested by Laporte's Figure 14 (Laporte, 1969) for the Helderberg sediments--the subtidal, below-wave-base...
1973
Holocene Transgression in South-Central Long Island, New York: REPLY
Michael R. Rampino, John E. Sanders
Journal of Sedimentary Research (SEPM)
..., G. K., 1890, Lake Bonneville: U.S. Geological Survey Mono. 1, 438 p. HEWARD, A. P., 1981, A review of wave-dominated clastic shoreline deposits...
1982
Orbital Forcing and Sedimentary Sequences
Alfred G. Fischer, David J. Bottjer
Journal of Sedimentary Research (SEPM)
... it is possible that similar connections may be made between events far more remote". (Gilbert 1900, p. 15-16). "But the precessional motion pulses steadily...
1991
The Recognition and Mapping of a Basal Transgressive Sand from Outcrop, Subsurface, and Seismic Data: Chapter 9
W. O. Abbott
AAPG Special Volumes
... below wave base. Over a period of time, as a transgression progresses landward, various lithologic profiles emerge. The most common transgressive sand...
1985
The Upper Cretaceous Vernal Delta of Utah--Depositional or Paleotectonic Feature?: Part III. Middle Rocky Mountains
T. A. Ryer, J. R. Lovekin
AAPG Special Volumes
.... 79, p. 429-458. End_Page 508------------------------ Balsley, J. K., 1980, Cretaceous wave-dominated delta systems--Book Cliffs, east central Utah...
1986
Geologic-Tectonic Structure and Evolution of Outer Dinarides and Adriatic Area
Petar Miljush
AAPG Bulletin
.... The Lower Triassic and Permian clastic rocks have a lower density and a lower seismic-wave velocity, which are important in geophysical interpretation...
1973
Fine-Grained Versus Coarse-Grained Wave Ripples Generated Experimentally Under Large-Scale Oscillatory Flow
Don I. Cummings, Simone Dumas, Robert W. Dalrymple
Journal of Sedimentary Research (SEPM)
...Fine-Grained Versus Coarse-Grained Wave Ripples Generated Experimentally Under Large-Scale Oscillatory Flow Don I. Cummings, Simone Dumas, Robert W...
2009
Back-Reef Depositional Environments in a Lower Cretaceous (Sligo) Shelf-Margin Complex: Insights into Ultradeep Reservoir Preservation and Controls on Stacking Patterns in an Outer Platform Setting
Kelly E. Hattori, Robert G. Loucks, Hongliu Zeng
GCAGS Journal
... a deeper water (but likely not below storm-weather wave base) subtidal setting probably associated with transgression during pulses of sea-level rise...
2023
Depositional History of the White Rim Sandstone, Wayne and Garfield Counties, Utah
Robert E. Tubbs Jr.
Rocky Mountain Association of Geologists
... to Laramide time only minor pulses of uplift occurred in the Paradox basin, which acted as a structural trough, accumulating sediments from the surrounding...
1989
Cyclic Sedimentation of Carbonate and Siliciclastic Deposits on a Late Precambrian Ramp: The Elisabeth Bjerg Formation (Eleonore Bay Supergroup), East Greenland
Henrik Tirsgaard
Journal of Sedimentary Research (SEPM)
... Report 157, 27 p. DAM, G., AND SURLYK, F., 1992, Forced regressions in a large wave- and storm dominated anoxic lake, Rhaetian-Sinemurian Kap Stewart...
1996
A Composite Reference Section for Terminal Proterozoic Strata of Southern Namibia
Beverly Z. Saylor , Alan J. Kaufman , John P. Grotzinger , Frank Urban
Journal of Sedimentary Research (SEPM)
... fair-weather wave base; (3) middle shoreface (between storm and fair-weather wave base; and (4) lower shoreface (below wave base). Valley-fill...
1998
New numerical schemes for time-domain seismic wave modeling in viscoelastic media
Bing Zhou, Moosoo Won, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
...New numerical schemes for time-domain seismic wave modeling in viscoelastic media Bing Zhou, Moosoo Won, Chao Jin New numerical schemes for time...
2022
Not Accounting for a Potential Water Hammer Pressure Surge in Shale Stimulation Designs Can Increase Your Over-Pressure Risk
Stan Stephenson, Joe Beisel, Brad Bull
Unconventional Resources Technology Conference (URTEC)
.... Treating a well near its maximum allowable pressure limits can intensify the overpressure risk from a water-hammer pressure wave. The maximum pressure...
2014
Direct S-wave seismic data interpretation for channel sand reservoir at Sanhu area, West China
Rui Zhang, Zhiwen Deng, Yan Wang, Xiaoyu Xi, Xiusong Wang, Jie Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Direct S-wave seismic data interpretation for channel sand reservoir at Sanhu area, West China Rui Zhang, Zhiwen Deng, Yan Wang, Xiaoyu Xi, Xiusong...
2023
Explainable AI: Can neural networks recognize first arrivals after wave separation?
Yanwen Wei, Zhenyu Zhu, Jicai Ding, Yichuan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Explainable AI: Can neural networks recognize first arrivals after wave separation? Yanwen Wei, Zhenyu Zhu, Jicai Ding, Yichuan Wang Explainable AI...
2024