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The AAPG/Datapages Combined Publications Database
Showing 10,235 Results. Searched 200,621 documents.
Water-Escape Structures in Coarse-Grained, Volcaniclastic, Fluvial Deposits of the Ellensburg Formation, South-Central Washington
Samuel Y. Johnson
Journal of Sedimentary Research (SEPM)
... by escaping pore fluids creates decreased frictional resistance between grains so that pebbles sink downward because of their larger size and finer...
1986
Mines and Geology of the Rocky and Beaver Lake Districts, Beaver County, Utah
William B. Wray
Utah Geological Association
... the 200′ level to below the 400′ level (Butler, 1913, Plate XXXV), but its extension upwards is unclear, and its downward continuation is uncertain. Butler...
2006
Panuco Oil Field, Mexico
Charles Laurence Baker
AAPG Bulletin
... orthoclase and considerable quartz occurs from the 3,400-foot sample downward and there is sphene from the 3,430-foot sample downward. Transparent angular...
1928
Geology of Bulgaria: a Review
Richard M. Foose , Frank Manheim
AAPG Bulletin
... as they "disappear" beneath the Black Sea, possibly linking with the Pontic Range of northern Turkey. Southward, in Greece, there is a continuation...
1975
A Phase Diagram for Turbulent, Transitional, and Laminar Clay Suspension Flows
Jaco H. Baas, James L. Best, Jeffrey Peakall, Mi Wang
Journal of Sedimentary Research (SEPM)
..., as implied by the progressive expansion of a zone of low velocity gradient and low turbulence intensity from the top of the flow downward, until velocity...
2009
Subsurface Geology of a Portion of Southern Hughes County, Oklahoma
Ralph Leon Harvey
Oklahoma City Geological Society
... require "forcing" the contours to get it in. A continuation of the eastwest trending structural trough would fit the picture much better. Especially...
1961
Depositional Facies of the Quiburis Formation, Basin Fill of the San Pedro Trough, Southeastern Arizona Basin and Range Province
William R. Dickinson
Rocky Mountain Section (SEPM)
... at Copper Creek (Fig. 7) south of Mammoth (facies at surface projected downward to inferred basin floor); slight displacement of central lacustrine...
2003
The Tertiary Princeton Submarine Valley System Beneath the Sacramento Valley, California
Lowell E. Redwine
Pacific Section of AAPG
... is lenticular, with a length of some 17 1/4 miles, an essentially flat top, and a base that is convex downward. Using the method of down-dip viewing...
1984
Lithofacies of the Devonian Marcellus Shale In the Eastern Appalachian Basin, U.S.A.
Kathy R. Bruner, Margaret Walker-Milani, Richard Smosna
Journal of Sedimentary Research (SEPM)
... the downward drift of organic matter to the sea floor. Perhaps high concentrations of organic carbon in the water column became incorporated into organo...
2015
Road Log
W. K. Hamblin, M. G. Best
Utah Geological Association
... playa immediately to the south. The low scarp to the east is the continuation of the Washington fault. Displacement decreases southward so...
1970
The Effect of Gravitational Compaction on the Structure of Sedimentary Rocks
Hollis D. Hedberg
AAPG Bulletin
... at least into late Mesozoic time, may account for the continuation of deformation downward through the older rocks with increasing intensity.(FOOTNOTE 1...
1926
Introduction to the Geology of the Permian Basin of West Texas and Southeastern New Mexico
John M. Hills, Ronald K. Deford, George R. Gibson, S. C. Giesey, Cooper Hyde, F. H. MeGuigan
West Texas Geological Society
.... Giesey, Cooper Hyde, F. H. MeGuigan 1944 1 52 Foreword The vocational classes for whom this text has been expressly prepared represent continuation...
1944
The Overthrust Belt Salient of the Cordilleran Fold Belt, Western Wyoming-Southeastern Idaho-Northeastern Utah
D. L. Blackstone Jr.
Wyoming Geological Association
... underlies an area west and southwest of the Great Salt Lake (Fig. 3). The allochthon is displaced downward to the west on the Wasatch front fault...
1977
Neoproterozoic Lower Cambrian Sequence Stratigraphy, Eastern Mojave Desert, California: Implications for Base of the Sauk Sequence, Craton-Margin Hinge Zone, and Evolution of the Cordilleran Continental Margin
Joseph Bahde, Christine Barretta, Laura Cederstrand, Michael Flaugher, Robert Heller, Michael Irwin, Christopher Swartz, Scott Traub, John Cooper, Christopher Fedo
Pacific Section SEPM
... of units from the top downward (stratigraphic truncation and resulting toplap). CRATON MM CRATON-MARGIN HINGE ZONE PM KM IMPLICATIONS FOR EARLY...
1997
Stylolite Development Post-Dates Rock Induration
H. V. Dunnington
Journal of Sedimentary Research (SEPM)
... as on vertical column surfaces, and should be absent from downward projecting columns (presumably to be explained as solution pit fillings in this account...
1954
Middle Ordovician Limestones in Central Kansas
Hall Taylor
AAPG Bulletin
... downward, these zones are designated as (1) upper limestone, (2) upper cherty member, (3) middle limestone, (4) middle cherty member, (5) lower...
1947
Geology of Northern Luzon, Philippines
Edward F. Durkee , Selmer L. Pederson
AAPG Bulletin
... and the Baggao embayment. The basal part of the limestone, which migrates downward across the time lines north of the type area toward the Baggao embayment...
1961
Fluvial and Eolian Sandstone Bodies in Colorado Plateau
Wm. Lee Stokes
AAPG Special Volumes
... the Plateau and Basin-Range provinces of Arizona is an ancient feature that dates at least to the early Mesozoic. It may be a continuation or branch...
1961
Stratigraphic Traps in a Valley Fill, Western Nebraska
J. C. Harms
AAPG Bulletin
... in the upper part of the shaly unit, but both the size and number of silt grains decrease downward. Standard size-analysis techniques were not used because...
1966
Hierarchical kink band development in the Appalachian Plateau decollement sheet
Paul Gillespie, Judith van Hagen, Scott Wessels, and Damian Lynch
AAPG Bulletin
... outcrop of a large kink band does not, however, have sufficient vertical extent to show the downward continuation of the structure, and therefore...
2015
Using polygonal layer-bound faults as tools to delimit clastic reservoirs in the Levant Basin offshore Lebanon
Ramadan Ghalayini, and Celine Eid
AAPG Bulletin
... margin onshore and the alignment of the river mouths with the canyons point that the latter are most probably river associated, being the continuation...
2020
Computerized Magneto-Electric (ME) Exploration: With Case History: The Giddings Field, Lee County, Texas
S. J. Pirson
Bulletin of South Texas Geological Society
... of the doughnut funneling the ET currents downward. The ET current funnel is not a chimney of constant cross-section as previously conceived; actually, it has...
1978
K/Ar Dating of Time of Gas Emplacement in Rotliegendes Sandstone, Netherlands
Mingchou Lee, James L. Aronson, Samuel M. Savin
AAPG Bulletin
... the clays occurred. In each reservoir, the intensity of diagenetic alteration increased downward within a relatively thin (15 to 175-m or 50...
1985
The Relation of Geohydrologic Setting to the Potential for Ground-Water Contamination in Utah
Joseph S. Gates, Geoffrey W. Freethey
Utah Geological Association
..., they are not present to impede infiltration and downward movement of water. Because hydraulic head decreases with depth in recharge areas, the hydraulic...
1989
Biogenic Structures Produced by Sand-Swimming Snakes: A Modern Analog for Interpreting Continental Ichnofossils
Daniel I. Hembree, Stephen T. Hasiotis
Journal of Sedimentary Research (SEPM)
... produced a number of biogenic structures including (1) cone-shaped, downward-tapering features; (2) straight, vertical tubes; (3) elongate, sinuous...
2007