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The AAPG/Datapages Combined Publications Database
Showing 36,068 Results. Searched 200,630 documents.
Geology & Paleontology of the Southern Border of the San Joaquin Valley, Kern County, California; Guidebook for Pacific Sections SEPM, SEG, & AAPG & SJGS Spring Field Trip
Tom W. Dibblee Jr., W. H. LeRoy, E. W. Wellbaum, Archer H. Warne, D. C. Callaway, Richard S. Rheem, F. Sierveld, Douglas R. Waterman, R. A. Nesbit, R. L. Hester, D. W. Day, E. D. B. Laudeman, R. J. Wells, W. A. Sax, A. Bayoumi, R. J. Allenby, J. W. Durham, R. M. Kleinpell, D. W. Weaver, R. H. Tedford, O. L. Bandy
Pacific Section SEPM
.... The whole mountain mass is sequeezed up like a wedge between the vertical San Andreas fault, and the southward-dipping Pleito thrust fault zone...
1961
Sr Isotopic Identification of Coal and Sandstone Aquifers and Monitoring of Aquifer Interactions in an Area of Active Coalbed-Methane Production, Powder River Basin, Wyoming
C. D. Frost, J. E. Viergets, B. N. Pearson, E. L. Heffern, R. M. Lyman, K. M. Ogle
Wyoming Geological Association
... of a thick, subbituminous coal bed in the Powder River Basin: volcanic, detrital, and peat-forming processes: Organic Geochemistry, v. 20, p. 843-853. Daddow...
2001
Carbonate Deposits In the Lower Jurassic Navajo Sandstone, Southern Utah and Northern Arizona, U.S.A.
Judith Totman Parrish, Stephen T. Hasiotis, Marjorie A. Chan
Journal of Sedimentary Research (SEPM)
... extent, occurred. The lower one is visible in a gully for only a short distance before dipping into the subsurface toward the east. This was a short...
2017
Field Trip Stops - The Influence of Depositional Environments of Coal Stratigraphy
John C. Horne
Rocky Mountain Association of Geologists
... deposit in the upper part of the Lewis Shale. It is the bed that forms the small bench in the upper part of the Lewis marine shale in Figure JB1-9...
2003
Late Quaternary Slip Rates on the Oak Ridge Fault, Transverse Ranges, California: Implications for Seismic Risk
Robert S. Yeats
Pacific Section of AAPG
..., 10200-10222, 1981. Izett, G. A., C. W. Naeser, and J. D. Obradovich, Fission track age of zircons from an ash bed in the Pico formation (Pliocene...
1988
Ch.4 - Depositional Environments - The Influence of Depositional Environments of Coal Stratigraphy
John C. Horne
Rocky Mountain Association of Geologists
... bed analysis indicates bidirectional sand transport associated with both shoreline-parallel and onshore currents. Boyles and Scott (1982) presented...
2003
Formation and Deformation of Subglacial Intrusive Clastic Sheets in the Dwyka Formation of Northern Natal, South Africa
V. Von Brunn, C. J. Talbot
Journal of Sedimentary Research (SEPM)
... to the southeast to form sill-like bodies. These intrusive diamictites record a novel, and previously undescribed, form of subglacial bed shear by repeated...
1986
Development of Middle Continental Shelf Sand Ridges: New Jersey
W. L. Stubblefield , D. G. Kersey , D. W. McGrail
AAPG Bulletin
... Geology, v. 15, p. 227-247. Taylor, P. A., and K. R. Dyer, 1977, Theoretical models of flow near the bed and their implications for sediment transport...
1983
Mechanical and fracture stratigraphy
Stephen E. Laubach, Jon E. Olson, Michael R. Gross
AAPG Bulletin
... Geophysics Expanded Abstracts, v. 9, p. 827829.Ladeira, F. L., and N. J. Price, 1981, Relationship between fracture spacing and bed thickness: Journal...
2009
Fluvial Bars Reconstructed from a Deep, Straight Channel, Upper Carboniferous Coalfield of Northeast England
R. Stuart Haszeldine
Journal of Sedimentary Research (SEPM)
... and significance of some downcurrent dipping cross-stratified sets: Jour. Sed. Petrology, v. 43, p. 423-427. BLUCK, B. J., 1971, Sedimentation...
1983
Connectivity of fluvial point-bar deposits: An example from the Miocene Huesca fluvial fan, Ebro Basin, Spain
Marinus E. Donselaar, Irina Overeem
AAPG Bulletin
... deposition in a point bar is the product of a helical flow in the meander bend, which diverts channel-floor bed-load sediment onto the point bar...
2008
Process Regime Changes Across a Regressive to Transgressive Turnaround in a Shelf–Slope Basin, Eocene Central Basin of Spitsbergen
Anna Ponten, Piret Plink-Bjorklund
Journal of Sedimentary Research (SEPM)
... Reviews, v. 62, p. 187–228. Crabaugh, J., and Steel, R., 2004, Basin-floor fans of the Central Tertiary Basin, Spitsbergen: relationship of basin-floor...
2009
Thrusting, Extensional Tectonics, and Stratigraphy of the Mineral Belt of Southwest Utah: Field Conference of the Utah Geological Association (October 10 and 11, 1986), Road Logs
James L. Baer, Lehi F. Hintze
Utah Geological Association
... 1.0 Sandstone bed in lower part of Chinle. 0.1 1.1 Shinarump Conglomerate in the roadcut. The dark red siltstone beneath the Shinarump is the upper...
1986
Determination of Subsurface Distance Between Vertical Parallel Natural Fractures Based on Core Data: GEOLOGIC NOTE
Roberto Aguilera
AAPG Bulletin
..., parallel to each other, and regularly spaced within each bed. Furthermore, a direct linear relationship is assumed to exist between fracture spacing...
1988
Variations in Sediment Extrusion in Basin-floor, Slope, and Delta-front Settings: Sand Volcanoes and Extruded Sand Sheets from the Namurian of County Clare, Ireland
R. Jonk, B. T. Cronin, A. Hurst
AAPG Special Volumes
..., 1991, Early fill of the western Irish Namurian basin: A complex relationship between turbidites and deltas: Basin Research, v. 3, p. 223242.Gill, W. D...
2007
Controls on synrift turbidite deposition on the hanging wall of the South Viking Graben, North Sea rift system, offshore Norway
Christopher A.-L. Jackson, Eirik Larsen, Sigmund Hanslien, Anne-Elise Tjemsland
AAPG Bulletin
...) westward-dipping half graben that is bound to the west by the GBFZ and to the east by the Utsira high (Figure 1). At present, the GBFZ strikes north...
2011
Structural Geology of the Modern Frank Slide and Ancient Bluff Mountain Slide, Crowsnest, Alberta
Peter B. Jones
CSPG Bulletin
... relationship, which is widespread in the Canadian Cordillera and other deformed belts, reduces the stability of foreland-facing limbs of anticlinal ridges...
1993
Transgressive Shore Zone Sedimentation and Syndepositional Deformation in the Pleistocene of Zululand, South Africa
D. K. Hobday , M. P. A. Jackson
Journal of Sedimentary Research (SEPM)
... deposits consist of landward dipping plane-beds, with planar and trough cross-bed intrasets. Lagoonal infilling and landward barrier migration are thought...
1979
Morphology of the Casper Mountain uplift and related, subsidiary structures, central Wyoming: Implications for Laramide kinematics, dynamics, and crustal inheritance
Donald S. Stone
AAPG Bulletin
...-dipping Casper Mountain fault zone probably predates displacement on the inter secting, northwest-trending, northeast-dipping Casper arch thrust that forms...
2002
Bedrock geology of the Glenn Highway from Anchorage to Sheep Mountain, Alaska–Mesozoic-Cenozoic forearc basin development along an accretionary convergent margin
Jeffrey M. Trop, Thomas L. Plawman, Michael A. Belowich, G. R. Winkler
Alaska Geological Society
... on south-dipping alluvial fans influenced by streamflow and debris flow (Fig. 5; Clardy, 1974; Trop et al., 2003). Stratigraphic Relationship to Cook...
2006
The Northern Sierra Terrane and Associated Mesozoic Magmatic Units: Implications for the Tectonic History of the Western Cordillera; Frontmatter and Roadlog
Gary H. Girty, Richard E. Hanson, Richard A. Schweickert, David S. Harwood
Pacific Section SEPM
... a dominantly continental-interior provenance. (4) The Shoo Fly Complex is highly deformed. Pre-Upper Devonian structures include east-dipping and northwest...
1996
Balancing Cross-Section and Sandbox Modeling of Satui Fold-Thrust-Belt, Asem-Asem Basin, South Kalimantan
Benyamin Sapiie, Astyka Pamumpuni, Meli Hadiana
Indonesian Petroleum Association
...). The distribution of all stratigraphic units can be seen in the geological map on Figure 5 and their vertical relationship can be seen in two...
2008
Quaternary Geology of Avery Island, Louisiana
Whitney J. Autin , Richard P. McCulloh , A. Todd Davison
GCAGS Transactions
... mostly of chert. Iron oxide stains are common throughout the sand section, becoming resolved into distinct bands above the sandy gravel bed. The sand...
1986
Structural Geology of the Circle Ridge Oilfield, Fremont County, Wyoming
Thomas C. Anderson, Patrick J. O'Connell
Wyoming Geological Association
... is on lower Popo Agie Member of Chugwater Formation. Ridge in center is Crow Mountain Sandstone dipping to northeast. Anticlinal axis runs from left edge...
1993
Structural Analysis Along Torrens River, Alberta Foothills
E. L. Fitzgerald
CSPG Bulletin
... of outcrop present. Frequency of individual joints appears to have a gross relationship to lithology and limited dependency on bed thickness (Fig. 4...
1963