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The AAPG/Datapages Combined Publications Database
Showing 1,762 Results. Searched 201,044 documents.
Petrographic Comparison of Some Loess Samples from Western Europe with Kansas Loess
Ada Swineford, John C. Frye
Journal of Sedimentary Research (SEPM)
... are shown in table 6. Slight warping in a few of the slides (particularly 4, 7, and 14, table 6) has decreased the accuracy of measurement. The component...
1955
Rocky Mountain Foreland Structure Exemplified by the Owl Creek Mountains, Bridger Range and Casper Arch, Central Wyoming
D. L. Blackstone Jr.
Wyoming Geological Association
... the Laramide Orogeny, followed by regional uplift in Cenozoic time. The style of deformation that accounts for elevation of the ranges is warping of the basement...
1990
Hydrocarbon Habitat of Tertiary Niger Delta
B. D. Evamy, J. Haremboure, P. Kamerling, W. A. Knaap, F. A. Molloy, P. H. Rowlands
AAPG Special Volumes
...; no warping up, thinning, or wedging out of the paralic sediments adjacent to these shale ridges has been observed. On the contrary, the secti n north...
1984
Stratigraphy and Structural History of East-Central United States
Norval Ballard
AAPG Bulletin
... on the Nashville dome. Near the Ozark Mountains in Illinois, and in western Michigan there was pre-Osage warping, although there does not seem to have been...
1938
Mixed ("Multi") Fractal Analysis of Granite Wash Fields/Pools and Structural Lineaments, Peace River Arch Area, Northwestern Alberta, Canada: A Potential Approach for use in Hydrocarbon Exploration
Frances J. Hein
CSPG Bulletin
.... Upper Cretaceous warping and fault movement on the southern flank of the Peace River Arch. Bulletin of Canadian Petroleum Geology, v. 38A, p. 190-195...
1999
Fluvial Architecture and Paleo-Ground Water Infiltration of the Fort Union Formation Near the Highland Uranium Mine, Southern Powder River Basin, Wyoming
John Hunter
Wyoming Geological Association
... and draping, its origin cannot be determined with any certainty without more research. Nor can the timing of the basinal synclinal warping be determined...
1999
Cretaceous: Chapter VI
Ralph D. Reed
AAPG Special Volumes
... orogenic movements, but by a general warping and uplift of the floor of the Chico sea. For the San Luis Obispo district, north of Point Conception, H. W...
1933
Allostratigraphy and paleogeography of the Upper Cenomanian, Lower Kaskapau Formation in subsurface and outcrop, Alberta and British Columbia
Michael A. Kreitner, A. Guy Plint
CSPG Bulletin
.... This unconformity has a complex history involving subtle warping along a N–S axis that approximates the British Columbia-Alberta border. To the east of this line...
2006
Jurassic Stratigraphy of the Sweetgrass Arch--Manitoba Section: Jurassic
Arthur M. Klingspor
AAPG Special Volumes
... with brackish or marine beds further down in the basin. The basinal development as a whole appears to be a result of a repeated tilt or warping...
1958
Mississippian Sedimentation and Oil Fields in Southeastern Saskatchewan: Carboniferous
Ralph W. Edie
AAPG Special Volumes
... erosion surface. However, in some localities anomalously thick Mississippian sections were preserved from erosion by pre-Jurassic down-warping or graben...
1958
An Allostratigraphic Framework for a Retrogradational Delta Complex: The Uppermost Dunvegan Formation (Cenomanian) in Subsurface and Outcrop, Alberta and British Columbia
Michael J. Hay, A. Guy Plint
CSPG Bulletin
..., coupled with more regional dynamic subsidence resulted in the down-warping of the western margin of North America, producing in the west a retro-arc...
2009
Diagenesis of the Cretaceous-Tertiary Willow Creek sandstones, southwestern region of Alberta
A. Khidir, O. Catuneanu
CSPG Bulletin
... was tightly linked to tectonic processes. Tectonic activity and the down-warping of the western half of the foreland basin during late Maastrichtian time...
2010
Sediments of Fresh-Water Lakes
W. H. Twenhofel V. E. McKelvey
AAPG Bulletin
... by differential deposition of various kinds of sediments, thus forming basins, and the change in sea-level may have been accompanied by some warping or faulting...
1941
Possible Future Oil Provinces in Rocky Mountain Region
Rocky Mountain Association of Petroleum Geologists
AAPG Bulletin
... in the southern part of the region in the late Paleozoic, being represented in parts of Montana and Wyoming by broad warping, such as that along...
1941
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)
... all the studied configurations. However, both K2 and K3 showed massive misinterpretation, while the Retrained misinterpreted the image warping artifact...
2020
Contact Metamorphism and Over Maturation of Organic Matter Associated with an Igneous Intrusion in the Smackover Formation, Northeastern Louisiana
Ezat Heydari , Gary R. Byerly , Darrell J. Henry
GCAGS Transactions
... intrusions and volcanic activity may have been accompanied by local crustal warping, and are alkalic to nephelinitic in composition (Byerly, 1991...
1997
Geology of the Trenton Limestone in Northwestern Ohio: Chapter 11
Lawrence H. Wickstrom, John D. Gray
AAPG Special Volumes
...). This change appears to have been the result of down-warping of the Appalachian Basin to the southeast, probably related to an early pulse of the Taconic...
1988
Structure and Stratigraphy of Forearc Regions
D. R. Seely, W. R. Dickinson
AAPG Special Volumes
... forearc basins. The brittle fracture or warping of the arc massif as it is bent down to form the inner flank of the basins commonly produces...
1977
Application of Bayesian Optimized Deep Bi-LSTM Neural Networks for Production Forecasting of Gas Wells in Unconventional Shale Gas Reservoirs
Y. Kocoglu, S. Gorell, P. McElroy
Unconventional Resources Technology Conference (URTEC)
... series can be measured using the Dynamic Time Warping (DTW) algorithm. If, other time series from different wells that are not similar are included...
2021
Radioactivity and Organic Content of Some Paleozoic Shales
Roland F. Beers
AAPG Bulletin
... of warping that went on from upper Devonian through Mississippian time. The Traverse limestone indicates relatively deep, clear water marine environment...
1945
Paleogeographic and Palinspastic Maps
Marshall Kay
AAPG Bulletin
... not be cited. These maps present evidence of warping, epeirogenic movements, but they must be studied cautiously, for there are many factors determining...
1945
Stratigraphy of Upper Nehalem River Basin, Northwestern Oregon
W. C. Warren ^dagger, Hans Norbisrath ^dagger
AAPG Bulletin
... in character from those of the preceding Cowlitz and Keasey formations was begun. It is likely that differential crustal warping took place in early...
1946
Petroleum Geology of Aquitaine Basin, France
A. J. Eardley
AAPG Bulletin
..., but by broad warping. This, however, is probably not the case, as is explained later. The Danian beds that crop out as "reefs" offshore (No. 17 on map, Fig. 3...
1946
Petroleum on Continental Shelves
Wallace E. Pratt ^dagger
AAPG Bulletin
... at present. The outer portion of the shelf, Umbgrove accounts for, by spasmodic warping or tilting movements along the continental border...
1947
The Environmental Significance of Cross Stratification Parameters in an Upper Carboniferous Fluvial Basin
Gilbert Kelling
Journal of Sedimentary Research (SEPM)
..., resembling the current vector system (fig. 6) but modified by a prominent north-eastward warping of the contours in the south-central part...
1969