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The AAPG/Datapages Combined Publications Database
Showing 1,761 Results. Searched 200,639 documents.
Italian Oil and Gas Resources
Frank Reeves
AAPG Bulletin
... be determined, the Quaternary is practically flat except for the minor warping common to a broad shallow basin. The fact that certain areas have yielded...
1953
Physical Structures
Robert V. Demicco, Lawrence A. Hardie
Special Publications of SEPM
... of desiccated mud chips, evidence of their soft, uncemented nature is seen, for example, in the warping and bending of clasts about harder elements...
1994
Shelves of Labrador Sea and Baffin Bay, Canada
N.J. McMillan
CSPG Special Publications
..., and that faulting and warping occurred, the results of which are clearly visible in the landscape today.” Andrews et al. (1972) report that the northern part...
1973
Geology of the Brevard fault zone and related rocks of the inner Piedmont of Alabama.
Robert D. Bentley, Thornton L. Neathery
Alabama Geological Society
... foliations were warped along N - S to N 50 0 E axes~ or if these open folds represent later stages of rolling and warping of the tight isoclines. The lack...
1970
A Subsurface Study of the Post-Morrowan Series of the Pennsylvanian System of Township 2 South, Range 3 West, Carter County, Oklahoma
Richard F. Shaw, JR.
Oklahoma City Geological Society
... that subsequent erosion caused reflections of the larger subsurface structures in the outcrops of the Permian strata. This late Permian warping...
1955
THE CRETACEOUS SYSTEM IN THE WILLISTON BASIN — A MODERN APPRAISAL
W. G. E. CALDWELL
Williston Basin Symposium
... rocks in the fold-thrust belt and extension of subsidence well beyond the limits of the fold-thrust belt to elastic warping of the plate...
1982
Introduction to the Big Horn Basin
G. H. Halverson
Earth Science Bulletin (WGA)
... of the range is approached. During the broad warping of the larger Big Horn basin feature, the construction brought about by basin formation caused...
1981
Lithologic and Diagenetic Sequences of the Monterey Formation, Molino Field, Offshore Santa Barbara, California
Nancy W. Hinman, Daniel E. Schwartz
Special Publications of SEPM
... with beds warping around them. Although grain density data are available, this zone is not known. Both opal-CT and diagenetic quartz are present...
1990
The Stanniferous Placers of Cornwall, Southwest England
G. S. Camm, K. F. G. Hosking
Geological Society of Malaysia (GSM)
... the lack of signs of warping suggests that it may post-date the Alpine orogeny and be of late Miocene age (Edmonds, et al., 1969, p. 78). During...
1984
Reservoir Compartmentalization of the Morrow Sandstone at Sorrento Field, Southeastern Colorado
Sandra McDonald Mark
Rocky Mountain Association of Geologists
..., including gentle downlapping and warping as well as terminations of reflectors. Some of these features record the variations in fluvial stratigraphy within...
1998
Possible Future Petroleum Potential of Region 9--Illinois Basin, Cincinnati Arch, and Northern Mississippi Embayment: Region 9
D. C. Bond , Elwood Atherton , H. M. Bristol , T. C. Buschbach , D. L. Stevenson , L. E. Becker , T. A. Dawson , E. C. Fernalld , Howard Schwalb , E. N. Wilson , A. T. Statler , R. G. Stearns , J. H. Buehner
AAPG Special Volumes
... and Tertiary time. The axis of the trough coincides roughly with the present course of the Mississippi River and plunges to the south. Down-warping...
1971
Historically Active Faults in the Houston Metropolitan Area, Texas
Earl R. Verbeek, Uel S. Clanton
Houston Geological Society
... subsidence bowl centered on Houston and subsidiary subsidence bowls within it. Faulting, in their view, was attributed directly to warping of near-surface...
1981
The Stratigraphy, Setting and Hydrocarbon Potential of the Mesozoic Sedimentary Basins of the Antarctic Peninsula: Chapter 8
David I. M. Macdonald, Peter J. Butterworth
AAPG Special Volumes
... of a broad open warping (Bibby, 1966) have been discounted, but Pirrie and Riding (1988) document obliqueslip normal and reverse faults, some of which may...
1990
Regional Structural Reconnaissance in Central-Northeast Nevada and Some Adjacent Areas: Observations and Interpretations
Peter Misch
Utah Geological Association
...”). This regional distribution pattern suggests gentle regional warping and resulting differential erosion of the highest stratigraphic units prior...
1960
Road Logs for 1986 AAPG Rocky Mountain Section Meeting in Casper, Wyoming Fieldtrip #5 Casper to Cody, Wyoming September 11-13
Kent A. Sundell
Earth Science Bulletin (WGA)
... as the overthrusting on the south side of the range is approached. During the broad warping of the larger Bighorn Basin feature, the construction brought...
1986
Some Structural Features of the Intrusions in the Iron Springs District; Guidebook to the Geology of Utah, Number 2
J. Hoover Mackin
Utah Geological Association
... 30 degrees, but locally as much as 90 degrees. The relations indicate regional warping or gentle folding of the Iron Springs, with local tight folding...
1947
Geologic Evolution and Petroleum Resources of the Baltic Basin: Chapter 31: Part II. Selected Analog Interior Cratonic Basins: Analog Basins
G. Ulmishek
AAPG Special Volumes
...-warping, Laramide inversion and deformations at end of the Late Cretaceous, and intense salt tectonics) did not produce any visible response...
1990
Stratigraphy, Sedimentology and Paleoenvironments of the Cantwell Formation, Denali National Park, Alaska, June, 2011
Carla Susanne Tomsich, Paul J. McCarthy, Susana Salazar Jaramillo
Alaska Geological Society
...-warping of the upper thrust panel in response to thrust loading. The basin is drained via transverse-flowing distributary streams and a sandy braided...
2011
The Inter-Discipline Approach to Paleoenvironmental Interpretations
B. J. Scull, C. J. Felix, S. B. McCaleb, W. G. Shaw
GCAGS Transactions
... reports. The evidence is clear that the Smithdale structure was produced by differential sediment compaction and not tectonic warping or salt...
1966
Petroleum in the Zagros Basin: A Late Tertiary Foreland Basin Overprinted onto the Outer Edge of a Vast Hydrocarbon-Rich Paleozoic-Mesozoic Passive-Margin Shelf: Chapter 11
Z. R. Beydoun, M. W. Hughes Clarke, R. Stoneley
AAPG Special Volumes
... the depositional area of upper Eocene and lower Oligocene sediments. This warping was accentuated in the Oligocene so as to maintain the foreland...
1992
Eocene Paleoseismic Record of the Green River Formation, Fossil Basin, Wyoming, U.S.A.: Implications of Synsedimentary Deformation Structures In Lacustrine Carbonate Mudstones
Balázs Törő, Brian R. Pratt
Journal of Sedimentary Research (SEPM)
... by the thickness changes across the basin (Buchheim et al. 2011) points to warping of the underlying crust (Oriel and Tracey 1970) or uplift of the margins...
2015
Tectonic Framework and Gas-Filled Structures of the Bearpaw Mountains, North-Central Montana
D.W. Baker, E.H. Johnson
Montana Geological Society
... the Bearpaws, however, there is no warping of the underlying basement (see Bergantino and Clark, 1985) or the Cretaceous rocks on which...
2000
Neogene Tectonics of the East Ventura and San Fernando Basins, California: An Overview
Robert S. Yeats
Pacific Section of AAPG
... Susana Mountains and warping the Santa Susana fault. Only the Saugus appears to have responded to growth of the foredeep. The age of the base...
2001
The Cenozoic Evolution of the Great Basin Area, U.S.A.—New Interpretations Based On Regional Geologic Mapping
Peter D. Rowley, Gary L. Dixon
Pacific Section of AAPG
... stress (s1) was vertical, resulting in a normal-fault stress field. At first, deformation appears to have been expressed by warping and broad folding...
2001
Framework Geology and Resource Potential of Southern Tonga Platform and Adjacent Terranes-A Synthesis
David W. Scholl, Tracy L. Vallier, Gordon H. Packham
Circum Pacific Council Publications
... of the southern platform area (Figures 5 and 6). Much of this lateral structural relief reflects Pliocene and probably Pleistocene differential warping...
1985