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The AAPG/Datapages Combined Publications Database
Showing 11,265 Results. Searched 200,626 documents.
Composite and diachronous stratigraphic surfaces in low-gradient, transitional settings: The J-3 “unconformity” and the Curtis Formation, east-central Utah, U.S.A.
Valentin Zuchuat, Ivar Midtkandal, Miquel Poyatos-Moré, Sigrid Da Costa, Hannah Louise Brooks, Kristine Halvorsen, Nathan Cote, Anja Sundal, Alvar Braathen
Journal of Sedimentary Research (SEPM)
... Sundal, Alvar Braathen 2019 1075 1095 Vol. 89 (2019) No. 11. (November) Unconformities, by definition, correspond to erosional or nondepositional...
2019
Interpreting Sedimentary Growth Structures from Well Log and Seismic Data (With Examples)
Richard E. Bischke
AAPG Bulletin
... to distinguish faults from unconformities in well log data, to identify hard to locate sequence boundaries, and to locate stratigraphic miscorrelations...
1994
Structural Studies in Paleozoic Rocks, Nova Scotia and Gaspe
W. K. Fyson
Atlantic Geology
... with the stratigraphy, and to those who might like to move the province around the Atlantic. Prominent angular unconformities, such as occur within...
1966
Map and Diagrams Showing Lithofacies and Stratigraphic Nomenclature for Formations of Turonian and Coniacian Age in the Middle Rocky Mountains
E.A. Merewether, C.M. Molenaar, W.A. Cobban
Rocky Mountain Section (SEPM)
... and engineering geology of the northern part of Pueblo, Colorado: U.S. Geological Survey Bulletin 1262, 131 p. Sharp, J. V., 1963, Unconformities...
1983
Foundering of the Cambro-Ordovician Shelf Margin: Onset of Taconian Orogenesis or Eustatic Drowning
Paul A. Washington, Steven A. Chisick
Special Publications of SEPM
..., and their relation to the Taconic 1760. TECTONIC CONTROL ON FORMATION AND CYCLICITY OF MAJOR APPALACHIAN UNCONFORMITIES AND ASSOCIATED STRATIGRAPHIC...
1996
Foreword to 1941 Symposium
A. I. Levorsen
AAPG Special Volumes
... area are described as another factor which is important when estimating the chances of future production. 3. UNCONFORMITIES Much of our present...
1951
Permian-Pennsylvanian Boundary in Kansas
Melville R. Mudge
Kansas Geological Society
.... Soc. America Bull., v. 28, pp. 745-904. Blackwelder, Eliot (1909) The valuation of unconformities: Jour. of Geology, v. 17, pp. 289-299. Kellett...
1957
Discussion
Herbert Mann
Pacific Section of AAPG
... to unravel right now. I’m certain that the time span of unconformities in the central Brooks Range is much less than what we see in the Sadlerochits...
1970
Geologic Work and Experiences in the Middle East
Frederick G. Clapp
Tulsa Geological Society
... and of unknown thickness. Aside from these most ancient rocks the strata range from Cambrian to Recent. Numerous unconformities exist, of which that at the base...
1939
Unconformities in the Pennsylvanian: GEOLOGICAL NOTES
Henry Hinds
AAPG Bulletin
...Unconformities in the Pennsylvanian: GEOLOGICAL NOTES Henry Hinds 1926 1303 1304 10 12. (December) In a recent interesting article Moore (FOOTNOTE 1...
1926
Isopachous Map Fort Union Formation, Big Horn Basin
David A. Moore
Wyoming Geological Association
... that cross-spread shooting will be essential for a proper analysis of structure beneath the Willwood-Fort Union and Fort Union-Lance unconformities. Figure 2...
1961
Abstract: Facies Comparison of Autochthonous and Allochthonous Permian and Triassic Units, North-Central Brooks Range, Alaska
Karen E. Adams, Charles G. Mull
Pacific Section SEPM
... (Wolfcampian-Guadalupian) Siksikpuk Formation and overlying Lower Cretaceous (Valanginian) coquinoid limestone and shale. These unconformities...
1987
Abstract: Age and Correlation of the Otuk Formation, North-Central Brooks Range, Alaska
Dirk A. Bodnar, Charles G. Mull
Pacific Section SEPM
... Formation and overlying Lower Cretaceous (Valanginian) coquinoid limestone and shale. These unconformities are correlative with similar unconformities...
1987
Quantitative Biostratigraphy: A Key to Sequence Stratigraphy
R. W. Scott
Tulsa Geological Society
..., which is defined as a long-term depositional cycle bounded by unconformities across the shelf and shelf break and by correlative conformable contacts...
1995
Character of Producing Sandstones and Limestones of Wyoming and Montana: DISCUSSION
Horace D. Thomas
AAPG Bulletin
... to justify the recognition of an unconformity at this horizon, or to use it as a basis for dividing the formation into two parts. Unconformities not definitely...
1933
Exploring seismic data in the flowline domain: Automated extraction of unconformities, facies boundaries and coherent reflections
Dennis Adelved, Jan Erik Lie, Aina Juell Bugge, Peter Bormann
International Meeting for Applied Geoscience and Energy (IMAGE)
...Exploring seismic data in the flowline domain: Automated extraction of unconformities, facies boundaries and coherent reflections Dennis Adelved, Jan...
2024
Isotope Chronostratigraphy: High Resolution Stratigraphic Correlations in Deep-Water Exploration Tracts of the Northern Gulf of Mexico
Dwight M. Trainor , Douglas F. Williams
GCAGS Transactions
... unconformities can be defined with high precision. The record can be used to relate large-scale and fine-scale changes in 1) sediment accumulation rates, 2...
1987
Cyclicity of Oil-Gas Formation and Secondary Migration
S. P. Maksimov, N. Ya. Kunin, N. M. Sardonnikov
Petroleum Geology: A Digest of Russian Literature
..., separated by periods of relative calm up to 30 m. y. long. See Fig. 3B. Also shown here is a graph depicting the percent of sections with unconformities...
1974
Lazy B
John Dunnewald
Wyoming Geological Association
... separated by unconformities Cumulative Production 2,715,802 BO, 4,759 MMCFG, 2,193 MBW, 1/1/99 Primary Recovery, BO or MCFG/AC FT *1.423,129 BO, 47 BO...
2000
Possible Future Oil Provinces of the United States and Canada
A. I. Levorsen
AAPG Bulletin
... in each prospective area are described as another factor which is important when estimating the chances of future production. 3. UNCONFORMITIES Much...
1941
Prospects for Exploration for Lithologic-Stratigraphic Pools of Oil and Gas in the Perm-Kama Region
A. V. Kutukov
Petroleum Geology: A Digest of Russian Literature
... (bars, spits, etc) and in stratigraphic traps associated with Givetian and Pashiy unconformities. Finding of accumulations of oil in the zone...
1979
Abstract: Exhumation of Sabah Based on Fission-Track Thermochronology: Relevance to the Baram Delta (Paper 16)
Charles S. Hutchison
Geological Society of Malaysia (GSM)
... the spectacular Late Miocene inversion of the Western Cordillera of Sabah, as recorded in the offshore oilfields as a series of unconformities, dated...
2000
Foreword to 1941 Symposium
A. I. Levorsen
AAPG Bulletin
... as another factor which is important when estimating the chances of future production. 3. UNCONFORMITIES Much of our present and past oil production has...
1951
Northwest Sarawak: A Complete Geologic Profile from the Lower Miocene to the Pliocene Covering the Upper Setap Shale, Lambir and Tukau Formations
Franz L. Kessler, John Jong
Geological Society of Malaysia (GSM)
... and is described in this paper. The ca. 1000 m of profile section displays two major regional unconformities: an older Mid-Miocene Unconformity (MMU...
2015
Passive Margin Stratigraphy: Chapter 8
Charles L. Angevine, Paul L. Heller, Chris Paola
AAPG Special Volumes
...), these sequences are packages of conformable sediments, representing a time span of 1 to 10 My, that are bounded by unconformities or horizons...
1990