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The AAPG/Datapages Combined Publications Database
Showing 36,063 Results. Searched 200,756 documents.
Unusual Shoreface Sedimentology in the Upper Jurassic of the Boulonnais, Northern France
P.B. Wignall , O.E. Sutcliffe , J. Clemson , E. Young
Journal of Sedimentary Research (SEPM)
... are twice the height of any shoreface bedforms previously described. Paleocu rent indicators within the shoreface deposits are highly variable from bed to bed...
1996
Stratigraphic-Lithologic Oil and Gas Pools in the Jiyang Depression, China
Shaui Defu, Qian Kai, Song Yongshen, Ge Rong
Circum Pacific Council Publications
... toward the north; a long, north-dipping, continu ous front occurs on the south side so that the bottom of the depression (dustpan) slopes gently downward...
1989
Seismic Prospecting for Gas-hydrate and Associated Free-gas Prospects in the Milne Point Area of Northern Alaska
T. L. Inks, M. W. Lee, W. F. Agena, D. J. Taylor, T. S. Collett, M. V. Zyrianova R. B. Hunter
AAPG Special Volumes
... content on deeper strata, a horizontal bed was placed below the dipping horizon. Note the expected pull-up under the gas-hydrate reservoir at the modeled...
2009
The Overthrust Belt in Central Utah: Road Logs
Douglas A. Sprinkel, Irving J. Witkind, James L. Baer
Utah Geological Association
... apparently bowed up Green River and younger beds (Figure 12). On the east flank of the red-bed exposure, westward-dipping Green River strata...
1982
Oscillation Sand Ripples Generated by Laboratory Apparatus
Martin C. Miller , Paul D. Komar
Journal of Sedimentary Research (SEPM)
... differences among oscillating bed, wave flume and water tunnel devices. Additional data have been obtained employing a wave flume that generates large waves...
1980
On the Stabilizing Influence of Silt on Sand Beds
Gerhard Bartzke, Karin R. Bryan, Conrad A. Pilditch, Katrin Huhn
Journal of Sedimentary Research (SEPM)
... (τ0) to TKE is constant, and C1 is the proportionality constant (Pope et al. 2006). The relationship between flow velocity and bed shear stress...
2013
Types of Foothills Structures of Alberta, Canada
Theodore A. Link
AAPG Bulletin
... and their relationship to Rocky Mountain structure are illustrated by cross sections, maps, and selected photographs. The types selected are, for the most part...
1935
Tidal Sedimentation from a Fluvial to Estuarine Transition, Douglas Group, Missourian--Virgilian, Kansas
William P. Lanier , Howard R. Feldman , Allen W. Archer
Journal of Sedimentary Research (SEPM)
... a dipping bed near the channel margin in the CL facies. The white arrow indicates small rhizoconcretions associated with the many plant roots in these units...
1993
Petroleum Geology of Pikes Peak Heavy Oil Field, Waseca Formation, Lower Cretaceous, Saskatchewan
F. F. N. Van Hulten
CSPG Special Publications
... developed on gently southwesterly-dipping Paleozoic strata. Post-Mannville tilting to the southwest has enhanced the structural dip on the subcropping...
1984
Field Guide for Valley-Fill, Estuarine and Shelf Ridge Sandstones, Mid-Cretaceous Frontier Formation, Central Wyoming
Roderick W. Tillman, E. Allen Merewether
Rocky Mountain Section (SEPM)
... Mountain Fault) along the steeply dipping north flank of the anticline caused a stratigraphic displacement of as much as 5,000 feet (1,524 meters). Locally...
1994
Detachment Faulting in Volcanic Rocks, Wood River Area, Park County, Wyoming
William H. Wilson
Wyoming Geological Association
... that is overlain by a light greenish-gray, somewhat montmorillonitic clay bed. This in turn is overlain by an upper lenticular green andesitic cobble...
1975
Offshore Tidal and Non-Tidal Sand Ridges and Sheets: Differences in Morphology and Hydrodynamic Setting
R. H. Belderson
CSPG Special Publications
.... The identification of the two offshore tidal sand facies in the ancient record, and any possible predictions regarding their inter-relationship, could...
1986
The Seismic and Geological Definition of a Reef
R. A. Maxwell, W. Thomsen, F. Wilson
Oklahoma City Geological Society
..., a shelf-basin relationship developed. As the seas continued to transgress across West Texas, the reef development along the shelf began growing vertically...
1973
Abstract: Windowglass Hill a tension vein array gold prospect in southwest Newfoundland
Mike Basha, George Smith, Jeff Morgan, Wayne Pickett
Atlantic Geology
... along the Cape Ray Fault Zone typically consists of steeply dipping, northeast trending fault-fill quartz breccia veins within meta-volcanics...
2005
Seismic Stratigraphic Model of Depositional Platform Margin, Eastern Anadarko Basin, Oklahoma: Section 3. Stratigraphic Models from Seismic Data
William E. Galloway , Marshall S. Yancey , Arthur P. Whipple
AAPG Special Volumes
..., and density of various layers to compute reflection character. In B, ray paths are refracted across dipping interfaces. Thus, effects of bed...
1977
REDBEDS IN UPPER POTTSVILLE FORMATION, NORTHEASTERN COOSA COALFIELD, COOK SPRINGS, ST. CLAIR COUNTY, ALABAMA
Denny N. Bearce, Laura Kassaw
Alabama Geological Society
...), and described structures and other physical properties within the reddish-brown mudstone that suggest a paleosol relationship; in particular, blocky...
1999
Problems in the Recognition of Ancient Carbonate Environments
R. G. C. Bathurst
Indonesian Petroleum Association
... that are surrounded by outwardly dipping strata and capped by impermeable shaly drapes. To what extent these structures were reefs that had initial bathymetric...
1976
Laramide Episodic Documentation in Architecture and Depofacies of Viento Formation: Consequence of La Popa Salt Weld Evolution, La Popa Basin, Northeastern Mexico, #50477 (2011)
Constantin P. Platon, Amy Weislogel
Search and Discovery.com
... transect document lateral erosional thinning from 880 m to zero and exhibit bedding orientations from moderately dipping (35°) distal to the weld...
2011
Thrust Faulting: Southern Margin Powder River Basin, Wyoming
D. L. Blackstone Jr.
Wyoming Geological Association
... continuous thrust fault, or a system of reverse faults dipping toward the bounding highlands defines the southern margin of the Powder River Basin...
1988
Digital Mapping of Fractures in the Mesozoic Newark Basin, New Jersey: Developing a Geological Framework for Interpreting Movement of Groundwater Contaminants
Gregory C. Herman
Environmental Geosciences (DEG)
... tectonic fault blocks in the central part of the Mesozoic Newark basin in New Jersey. Fractures are grouped into bed-parallel and other (nonbedding...
1997
Fracture and Stratigraphy Characterization Using Full-Resolution 3D Ground Penetrating Radar (GPR) in Cretaceous Carbonates
Rizky P. Sekti, Gregor P. Eberli, Mark Grasmueck, Brita Graham-Wall, Jeffrey Lukasik
Indonesian Petroleum Association
... an important result of relationship between stratigraphic facies and fracture distribution and * University of Miami ** St atoilHydro, Oslo, Norway *** St...
2010
Application of high-resolution reflection seismology to eastern Kansas cyclothems
Ralph W. Knapp
Kansas Geological Society
... in terms of "detection" and "thin bed response." Resolution Mathematically, resolution is defined by the time duration (pulse- width) of the seismic...
1989
The Harthope Ganister -- A Transgressive Barrier Island to Shallow-Marine Sand-Ridge from the Namurian of Northern England
Colin J. Percival
Journal of Sedimentary Research (SEPM)
... rhomboid bed forms and sedimentary structures associated with hurricane washover: Sedimentology, v. 25, p. 183-204. NUMMEDAL, D., PENLAND, S., GERDES...
1992
Locating massive syneresis fractures in shale: An experimental study
X. Wang, L. Pan, L. Li, H. C. Lau, M. Zhang, H. Wang, and N. Cai
AAPG Bulletin
... on moderate to steeply dipping slopes with longer strike lines, under high depositional temperature, hold promise for developing extensive syneresis...
2024
STRUCTURE AND RANK OF COAL GROUPS IN THE SOUTHERN HALF OF THE CAHABA SYNCLINORIUM
Terry E. Osborne
Alabama Geological Society
... ft of coal with thickness decreasing to the southeast. Four geographical areas are thought to have potential for coal bed methane development. Area I...
1999