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The AAPG/Datapages Combined Publications Database
Showing 25,599 Results. Searched 195,452 documents.
Bolivia and the Andes--A Geological Sketch: ABSTRACT
Frank P. Sonnenberg
AAPG Bulletin
.... At the top of the Ordovician is an unconformity with apparent southward truncation of upper, middle, and lower Ordovician beds. A thin but widespread...
1961
1990
Eagle Springs Field, Nevada: ABSTRACT
D. Keith Murray, Louis C. Bortz
AAPG Bulletin
... a combination of faulting, folding, truncation, and overlap; impermeable Miocene fanglomerate overlaps truncated Oligocene and Eocene reservoir beds along...
1966
Abstract: The Illinois Basin in Cross Section, by J. D. Treworgy, S. T. Whitaker, M. L. Sargent, and M. C. Noger; #91013 (1992).
Search and Discovery.com
1992
ABSTRACT: Stratigraphy and Sedimentology of Tropical Lake Bosumtwi, an Analogue Basin for Lacustrine Source Rock Deposition, by Keely M. Brooks, C. A. Scholz, G. Ellis, K. E. Lezzar, J. King, and J. Peck; #90906(2001)
Search and Discovery.com
2001
Abstract: The Cenomanian Sequence Stratigraphy of Central to West Texas, by Brian E. Lock, Fleur S. Bases, and Robert A. Glaser; #90069 (2007)
Search and Discovery.com
2007
ABSTRACT: Volumetric Estimates of Seismic Reflector Rotation and Convergence, by Chopra, Satinder; Marfurt, Kurt J.; #90142 (2012)
Search and Discovery.com
2012
2004
3D Structure, Fault Analysis and HRDZs in the Skua Area, Timor Sea
Kevin C. Hill
Petroleum Exploration Society of Australia (PESA)
... j. 1992). Two HRDZs are apparent in the Tertiary sequence (Figs. 2 & 6), the larger one occurring above the Swift Horst, which shows minimal, if any...
1997
Seismic Stratigraphy Interpretation Using Sequence Stratigraphy: Part 1: Seismic Stratigraphy Interpretation Procedure
P. R. Vail
AAPG Special Volumes
...; three patterns, truncation, toplap, and apparent truncation, occur below the discontinuity. These patterns are shown on Figure 1 and are discussed...
1987
Carbonate Facies in Ordovician of Northern Arkansas: DISCUSSION
Tom Freeman
AAPG Bulletin
.... 12) is apparent in field exposures, but when viewed in sawed slab (Fig. 2) the relation is more indicative of Kimmswick filling of Plattin karst...
1972
Some Major Factors Controlling the Accumulation of Hydrocarbons in the Anadarko Basin
Donald C. Swanson
Oklahoma City Geological Society
... places in the basin where oil and gas "ought" to be. Whether these places be anticlinal trends, truncation edges, or lines of rapid facies change...
1967
Petrology of Limestone Lenses in the Casper Formation, Southernmost Laramie Basin, Wyoming and Colorado
John H. Hanley, James R. Steidmann
Journal of Sedimentary Research (SEPM)
.... 43 No. 2. (June), In the extreme southern Laramie Basin the Casper Formation contains thin, lenticular limestones along low-relief truncation...
1973
Grain-Size and Moment Measures: A New Look at Karl Pearson's Ideas on Distributions
Samuel D. Leroy
Journal of Sedimentary Research (SEPM)
... not proven to have an unambiguous significance in sedimentary analysis. The reason for this becomes apparent when one graphs normalized skewness...
1981
Stratigraphic and Structural Interpretations Using Diffraction Seismograms
Richard K. Snavely , A.K.M. Sarwar
GCAGS Transactions
... seismogram and the seismic field trace illustrate a piercement salt dome, graben faulting, pinchout reflectors and salt truncation reflectors. The reflector...
1988
Seismic Foldout: Fast and Slow catastrophes trapping slope and basin floor plays
Neil Hodgson, Karyna Rodriguez, Lauren Found, Searcher
GEO ExPro Magazine
..., is below seismic resolution. However, there are some confined channel traps that beat the odds and are all beheaded by a lateral regional truncation...
2023
Onlap and Strike-Overlap: DISCUSSION
H. R. Lovely
AAPG Bulletin
... concepts of sedimentation. (a) The regular and progressive pinching-out of sediments above unconformities. (b) The regular truncation of sediments below...
1948
MADISON GROUP STRATIGRAPHY AND NOMENCLATURE IN THE NORTHERN WILLISTON BASIN
ANDREW R. FISH, JOHN C. KINARD
Montana Geological Society
... relationships between the "east side" Williston Basin truncation belt and the Poplar anticline of Montana are demonstrable. CITED Anderson...
1959
Geology of Groningen Gas Field, Netherlands
A. J. Stauble , G. Milius
AAPG Special Volumes
... or was removed during uplift and truncation associated with the late Variscan (Asturian and/or Saalian) tectonic phases (Bartenstein, 1968; Thiadens, 1963...
1970
3.2 Basement Involved: 3.2.2 Basement Thrust and Reverse Faults: Seismic Profile: North Fork Area, Powder River Basin, Wyoming
D. S. Stone
AAPG Special Volumes
... structural nose in the Mesaverde outcrop, but there is little apparent expression of the smaller Kaycee structure at the surface (Richardson, 1961). Berg...
1983
Integrated Sequence Stratigraphical Analysis of the Neogene Lacustrine Pannonian Basin, by Gabor Vakarcs and Imre Magyar; #90034 (2004)
Search and Discovery.com
2004
Constructional Subcomponents of a Shelf-edge Delta, Northeast Gulf of Mexico
Johan Sydow , Harry H. Roberts , Arnold H. Bouma , Robert Winn
GCAGS Transactions
... into clinoform sets that are bounded by internal truncation surfaces of local extent and their downdip equivalent surface. These truncation surfaces have high...
1992
Geophysical Case History, Prudhoe Bay Field
R. N. Specht, A. E. Brown, C. H. Selman, J. H. Carlisle
Pacific Section SEPM
.... 7): regional south dip, down-faulting to the north, and truncation to the east. Even though these elements were not mapped in . their correct position...
1987
Seismic Stratigraphy of the Quintong Depression, Jiangsu Province, China
Hu Zhen-Zhong
Circum Pacific Council Publications
... an apparent truncation is due to angular intrusion of an igneous rock. Features of Subsequences B and B ± by spreading of the sediment from the center...
1989
Deep-Water Carbonate EnvironmentsAn Introduction
Harry E. Cook, Paul Enos
Special Publications of SEPM
... truncation surfaces by most authors at the suggestion of the editors to estab lish a uniform non genetic term In the first paper Byers succinctly...
1977