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The AAPG/Datapages Combined Publications Database
Showing 3,040 Results. Searched 201,044 documents.
Caliche and Associated Impoverished Palynological Assemblages: An Innovative Line of Paleoclimatic Research into the Uppermost Cretaceous and Paleocene of Southern Alberta
T. Jerzykiewicz, A. R. Sweet
CSPG Special Publications
... of Middle Paleocene to the top, noneroded part of the Porcupine Hills Formation (Figs. 1, 2). The lower part of the Willow Creek Formation is of Late...
1986
Surficial Geology of the Houston Area: An Offlapping Series of Pleistocene (& Pliocene?) Highest-Sealevel Fluviodeltaic Sequences
DeWitt C. Van Siclen
GCAGS Transactions
.... Consequently, as an areal geologic map, this is valid for only the intact, generally younger fluvial terraces. Figure 5 is a geologic map of the near...
1991
The Granville Pay Zone: A Shallow Upper Ordovician Limestone Reservoir in the Lexington Limestone of South-Central Kentucky: Chapter 18
Michael P. Sullivan, Wayne A. Pryor
AAPG Special Volumes
..., and dominated by crinoids. The grainstones always occur at the top of lithofacies I above the packstone interval and have been included...
1988
Franciscan-Knoxville Problem: Relationship Between an Accretionary Prism and Adjacent Fore-Arc Basin
R. J. Korsch
AAPG Bulletin
... schists and Pacific Ridge complex: a redeformed but still-intact late Mesozoic Franciscan schuppen complex, in D. G. Howell and K. A. McDougall, eds...
1983
Laramide Basement Deformation in an Evolving Stress Field, Bighorn Mountain Front, Five Springs Area, Wyoming (1)
DONALD U. WISE and CURTIS M. OBI
AAPG Bulletin
... of the Bighorn basin. The greater uplift has several flat structural terraces on its top and edges, as well as a series of four tilted blocks at its...
1992
Short Junction Field Core Description and Petrophysical Analysis of the Hunton Group, Cleveland County, Oklahoma; #51217 (2016)
Tim Hunt, John Speight, Huabo Liu, Valentina Vallega, Curtis Helms, Julio Garcia
Search and Discovery.com
.... Grains are crinoids, bryozoans and unknown fossil fragments. Karst-related fractures and breccias seen on the top and in the middle parts. 4...
2016
Digital Outcrop Model of Stratigraphy and Breccias of the Southern Franklin Mountains, El Paso, Texas
Jerome A. Bellian, Charles Kerans, John Repetski
AAPG Special Volumes
... to the juxtaposition of the top-Sauk second-order supersequence unconformity between the El Paso and Montoya Groups and its relationship to breccias above and below...
2012
Dilation Brecciation A Proposed Mechanism of Fracturing, Petroleum Expulsion and Dolomitization in the Monterey Formation, California
P. O. Roehl
Pacific Section SEPM
... are generally intact and show little or no internal fracturing. Certainly no concentration of fractures occurs at these sites compared to adjacent...
1981
Upper Elk Point subgroup paleogeography and evaporite distribution with implications for evaporite dissolution, karstification, and carbonate diagenesis in northeastern Alberta
Tyler E. Hauck, Matthias Grobe
CSPG Bulletin
.... Evidence is provided for a top-down advancement of halite and sulphate dissolution in all evaporites in northeastern Alberta. Circular, chain-like karst...
2020
Road Logs Across the Uncompahgre Uplift and the Deep Fold and Fault Belt, Northern Paradox Basin, Colorado and Utah
Donald L. Rasmussen
Rocky Mountain Association of Geologists
... of Precambrian metamorphic rocks (the top of an exhumed hill buried during the Triassic by Chinle strata). “Basement” rocks will be exposed along the roadway...
2009
Geomechanical Analysis of Caprock and Fault Stability in a Full 3D Field Model During CO2 Geological Storage
Enyi Yu, Shilong Liu, Zongyang Li, Dong Zhang, Hui Wu, Yuan Di
Carbon Capture, Utilization and Storage (CCUS)
... the grid surface that connects top and bottom corner points. This adaptability of corner-point grids enables the accurate representation of faults...
2024
Depositional Facies and Diagenetic Features of the Flippen Limestone, Central Jones County, Texas-Part II
David G. Morris
West Texas Geological Society
... less prevalent. The fauna is not as diverse and individuals are fewer. Foraminiferal tests are whole and intact except in some cases where compaction...
1985
The Effect of Sample Volume on Micro-Rebound Hammer UCS Measurements in Gulf Coast Cretaceous Carbonate Cores
Donnie Brooks, Xavier Janson, Chris Zahm
GCAGS Journal
... Janson, and Chris Zahm Figure 3. Cross plots of MRH– UCS versus sample volume for the Separate method (top) and the Combined method (bottom) for all...
2016
STRUCTURES INFLUENCING THE PERMEABILITY OF THE SELMA GROUP IN WESTERN ALABAMA
Richard H. Groshong Jr., W. Brown Hawkins, Rona J. Donahoe,
Alabama Geological Society
... in the chalk depends, however, upon the permeability of the discontinuities as well as the permeability of the intact chalk. The Emelle facility...
1990
Numerical Evaluation of Bulk Geomechanical Properties of Fractured Coal with Changing Net Effective Stress Conditions
Travis R. Mitchell, Ruizhi Zhong, Ray Johnson Jr., Christopher R. Leonardi
Unconventional Resources Technology Conference (URTEC)
... strain hypothesis, it is assumed that the Young modulus and Poisson ratio in this direction are equal to that of the intact sample matrix, denoted here...
2021
Terranes of Xizang (Tibet), China
Xia Bin
Circum Pacific Council Publications
... or more typical ophiolitic lithologies are preserved near Menshi, although an intact ophiolitic section is lacking. Xi Yarlung-Zangbo Jiang Terrane (XY...
1990
Paleoreconstruction by Biological Markers
W. K. Seifert, J. M. Moldowan
Indonesian Petroleum Association
... Quasar, Nugget, Jurassic oil (Sample No. 160). The top of Figure 3 shows the Hopanogram of a Mowry Cretaceous source shale in comparison...
1980
Comparison of Two Mollusc-Dominated Faunas from Cavity Layers in the Lower Cretaceous Edwards Formation of Central Texas
Linda McCall, James Sprinkle, Ann Molineux
GCAGS Transactions
... external and internal views of Cosmetodon sp., NPL 39353. (F-G) Top and bottom view of unidentified dasyclad alga, NPL 39352. (H-I) Non apertural...
2010
LAND FORMS OF THE ANTELOPE HILLS, PIERCE COUNTY, NORTH DAKOTA
Eric N. Clausen
North Dakota Geological Society
... intact by the glacier to new locations. The large arcuate shaped hill (H1 on figure 1) consists of imbricate thrust sheets...
1987
Characterizing the Fracture Network at Yucca Mountain, Nevada Part 2. Numerical Simulation of Flow in a Three-Dimensional Discrete Fracture Network
Lawrence O. Anna, Peter Wallman
Rocky Mountain Association of Geologists
... but keep the connectivity of the network intact. A numerical study was done to see what effect minimum truncation size had on the connectivity...
1997
Heartburn in Predicting Natural Fractures: The Effects of Differential Fracture Susceptibility in Heterogeneous Lithologies
John C. Lorenz
Rocky Mountain Association of Geologists
... there is a plus-or-minus 15 degree variability in average fracture strike from bed to bed. O n top of this, the strike of an individual fracture also...
1997
Core Hardness Testing and Data Integration for Unconventionals
Elizabeth Ritz, Matt Honarpour, William F. Dula, Jack P. Dvorkin
Unconventional Resources Technology Conference (URTEC)
... sections of core. Figure 4. Indentations from Equotip rebound hardness tests across the butt (top) and slab (bottom) sections of core. 20...
2014
Correlation of Rebound-Hammer Rock Strength With Core and Sonic-log Derived Mechanical Rock Properties in Cretaceous Niobrara and Frontier Formation Cores, Piceance Basin, Colorado
Graham A. McClave
Unconventional Resources Technology Conference (URTEC)
... in intact rocks (Poole and Farmer, 1980). This technique of using the Schmidt hammer on rock was assessed and validated as useful in measuring UCS...
2014
Depositional Paleoenvironments and Paleogeography of the Mississippian Lodgepole and Monroe Canyon Formations (and Equivalents), Southeastern Idaho
Peter E. Isaacson, E. A. Measures, S. A. Siegmann
Utah Geological Association
.... 6) with a pelletal base and bioclastic debris at the top. Sorting within this lithofacies is excellent; pellets within each lamina are approximately...
1985
Platy Algal Reef Mounds, Paradox Basin: Chapter 8
Philip W. Choquette
AAPG Special Volumes
.... [Color] Map showing wells cored in Ismay Zone and structure drawn on top of lower Ismay shale (B horizon in Fig. 2). Carbonate buildups are localized...
1983