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The AAPG/Datapages Combined Publications Database
Showing 767 Results. Searched 195,387 documents.
Chapter 2: Previous Studies - Geological and Petrophysical Characterization of the Ferron Sandstone for 3-D Simulation of a Fluvial-Deltaic Reservoir (MP-02-6)
Thomas A. Ryer, David E. Tabet, Thomas C. Chidsey Jr.
Utah Geological Survey
... located in the Mediterranean Sea off and down-drift of the mouth of the Damietta Branch of the Nile Delta. They interpreted it as a Holocene deposit...
2001
Some Mississippian Conodonts from the Ouachita Mountains
Maxim K. Elias
Ardmore Geological Society
... Stanley shale, 475 feet above base: southwestern Potato Hills, Oklahoma. 26-28. Gnathodus (Harltonodus) multilineatus Elias. Upper Sand Branch shale...
1959
GROWTH-INVARIANT AND GROWTH-INDEPENDENT CHARACTERS IN EQUATORIAL SECTIONS OF HETEROSTEGINA SHELLS RELIEVE PHYLOGENETIC AND PALEOBIOGEOGRAPHIC INTERPRETATIONS
JOHANN HOHENEGGER, ANA IVIS TORRES-SILVA
PALAIOS
...) with constants CHinc ¼ 0.0008 and ICHex ¼ 0.0526 mm. Backward Bend Angle The Backward Bend Angle, BBA, is the angle between the vector from the proloculus...
2017
Ostracoda of the Coastal Group of Formations of Jamaica
W. A. van den Bold
GCAGS Transactions
... in a strong, backward pointing spine. Surface covered with a weak reticulation; the meshes are arranged in elongate--en echelon--groups, which more...
1971
Modeling the Motion Histories of the Point Arena and Central Salinia Terranes
L. R. Kanter, M. Debiche
Circum Pacific Council Publications
..., abandoning its more easterly branch in a manner similar to the abandonment of the Pilarcitos fault in the Neogene San Andreas fault system (Fig. 5b...
1985
Two Contrasting Kinematic Styles of Active Folding Above Thrust Ramps, Western Taiwan
Li-Fan Yue, John Suppe, Jih-Hao Hung
AAPG Special Volumes
... a uniform instantaneous uplift profile, and the shear fault-bend folds show backward-tilted instantaneous uplift profiles on the backlimb. Here...
2011
Soil Remedial Concentration for Methyl Tertiary Butyl Ether Using Transport Model Monte Carlo Simulation
Yue Rong
Environmental Geosciences (DEG)
... “backward” calculation because it sets up the goal of the groundwater concentration at the point of compliance and back-calculates the soil remedial...
1999
Rift Border System: The Interplay Between Tectonics and Sedimentation in the Reconcavo Basin, Northeastern Brazil
Luciano P. Magnavita, Hercules T. F. da Silva
AAPG Bulletin
..., 1988; Frostick and Reid, 1989). Continued rise in lake level produces marked aggradational and backward-stepping facies, resulting in fining-upward...
1995
A novel vector PP imaging condition for elastic reverse-time migration
Bingkai Han, Weijian Mao, Xiao-Bi Xie
International Meeting for Applied Geoscience and Energy (IMAGE)
... out the low-wavenumber noises, meanwhile retrieving characteristics of backward scattered P waves in a relatively large angle range. Introduction...
2023
BIOSTRATIGRAPHY AND EVOLUTIONARY TENDENCIES OF EOCENE HETEROSTEGINES IN WESTERN AND CENTRAL CUBA BASED ON MORPHOMETRIC ANALYSES
ANA I. TORRES-SILVA, JOHANN HOHENEGGER, STJEPAN ĆORIĆ, ANTONINO BRIGUGLIO, WOLFGANG EDER
PALAIOS
... and the backward bend of chambers, documenting paleogeographic differences and apparent evolutionary trends such as the reduction of the number of operculinid...
2017
Space, Things, Time, and Events--An Essay on Stratigraphy
Horacio J. Harrington
AAPG Bulletin
... as an independent science, equal in rank (though not in complexity) to geology and divisible, as geology, into a physical and a historical branch. The other...
1965
HERBIVOROUS AND DETRITIVOROUS ARTHROPOD TRACE FOSSILS ASSOCIATED WITH SUBHUMID VEGETATION IN THE MIDDLE PENNSYLVANIAN OF SOUTHERN BRITAIN
HOWARD J. FALCON-LANG, CONRAD LABANDEIRA, RUTH KIRK
PALAIOS
... softer, more nutritious, parenchymatous tissues such as branch piths, cambiums and other meristematic tissues, seeds, and the interiors of leaves...
2015
Texas Jackson Foraminifera
J. A. Cushman, E. R. Applin
AAPG Bulletin
... wanting; chambers numerous, distinct, both the median and peripheral portions extending backward; sutures distinct, slightly depressed; wall thin...
1926
Biostratigraphic evaluation of a sequence stratigraphic bounding surface: the Cardinal/Leyland unconformity ("E5/T5 surface") in the Cardium Formation (Upper Cretaceous; upper Turonian-lower Coniacian) at Seebe, Alberta
Russell L. Hall, Federico F. Krause, Siegfried D. Joiner, Keith B. Deutsch
CSPG Bulletin
... on the intervening secondaries which usually arise almost at the umbilical seam by intercalation or occasionally branch from the umbilical node...
1994
Structural styles in the deep-water fold and thrust belts of the Niger Delta
Freddy Corredor, John H. Shaw, Frank Bilotti
AAPG Bulletin
..., break-backward, and coeval thrusting involving single and multiple detachment levels. We define two main types of imbricate thrust systems: type I system...
2005
Seismic Restorations: a New Technique for Sequence Boundary Identification and Correlations
Schuman Wu, Paul Weimer, Gareth Taylor
Geological Society of Malaysia (GSM)
... and the available seismic data only one fault) is forward stepping or backward stepping. To verify the faulting sequence, we built a simple model...
1995
Exploration and Development based on RTH Technology and AI
Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev
Unconventional Resources Technology Conference (URTEC)
... behavior of two vectors: the velocity vector in forward wave and the velocity vector in time-reversed backward scattering wave provides detailed...
2023
Geodynamic Models of Convergent Margin Tectonics: The Southern Canadian Cordillera and the Swiss Alps
Glen S. Stockmal, Christopher Beaumont
CSPG Special Publications
.... Earth Physics Branch 1974. Bouguer anomaly map of Canada. Department of Energy, Mines, and Resources, Canada. Gravity map series 74-1. England, P. C...
1987
3D Seismic Facies Classification on CPU and GPU HPC Clusters
Sergio Botelho, Vishal Das, Davide Vanzo, Pandu Devarakota, Vinay Rao, Santi Adavani
Unconventional Resources Technology Conference (URTEC)
... was to add convolutional layers to the up-sampling branch, making the decoder section symmetric to the encoder, which gives the network its "U"-shape...
2021
Stratigraphic Analysis and Reservoir Prediction in the Eocene Yegua and Cook Mountain Formations of Texas and Louisiana
Marc B. Edwards
Houston Geological Society Bulletin
... in the Moodys Branch Formation of the Jackson Group overlying the Yegua Formation and the Orbulinoides beckmanni foram zone occurs below the lowest sand...
1990
Geologic Interpretation of Thrust Belts
R. C. Crane
Pacific Section SEPM
... sedimentation data is available. Sections must be reconstructed in a series of crosssections backward in time at small time intervals, with each section balanced...
1987
Conodonts as Paleozoic Guide Fossils
Samuel P. Ellison, Jr.
AAPG Bulletin
... of both the simple cones and the bars and blades are curved or inclined backward (posterior). The blade end of the platform specimens is forward...
1946
Fine-Grained Splay Deposition in the Avulsion Belt of the Lower Saskatchewan River, Canada
Norman D. Smith , Marta Perez-Arlucea
Journal of Sedimentary Research (SEPM)
..., 586 p. MCINNES, W., 1911, Saskatchewan River District: Summary Report of Geological Survey Branch, Department of Mines, for the year 1910, Saskatoon...
1994
Tectonic Trends in Sierra De Perija and Adjacent Parts of Venezuela and Colombia
John B. Miller
AAPG Bulletin
... are several local or less prominent trends of faulting and disturbance. South-trending faults branch from the longitudinal faults in the northern part...
1962
Fault-Propagation Folds: Geometry, Kinematic Evolution, and Hydrocarbon Traps (1)
SHANKAR MITRA
AAPG Bulletin
... in the remainder of the fold undergo little additional strain. Therefore, at some stage in the deformation, each of the curves may branch into two...
1990