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The AAPG/Datapages Combined Publications Database

Showing 4,735 Results. Searched 200,756 documents.

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Evolution of deep-water Tertiary sinuous channels offshore Angola (west Africa) and implications for reservoir architecture

V. Kolla, Ph. Bourges, J.-M. Urruty, P. Safa

AAPG Bulletin

... migration. In detail, the influence of lateral migration vs. vertical aggradation in the evolution of the deep-water channel sinuosities varies from one...

2001

Pitfalls of using entrenched fracture relationships: Fractures in bedded carbonates of the Hidden Valley Fault Zone, Canyon Lake Gorge, Comal County, Texas

Ronald N. McGinnis, David A. Ferrill, Kevin J. Smart, Alan P. Morris, Camilo Higuera-Diaz, and Daniel Prawica

AAPG Bulletin

....jsg.2009.05.012. Natural fractures are discontinuities or partings in rock that formed naturally by brittle failure and encompass faults, veins...

2015

Distinction Between Dune, Beach, and River Sands from their Textural Characteristics

Gerald M. Friedman

Journal of Sedimentary Research (SEPM)

... river sands. Since dune and river sands are skewed in the same direction, a further criterion is needed for distinguishing river from dune sands which...

1961

Isotopic Identification of Landfill Methane

Dennis D. Coleman, Chao-Li Liu, Keith C. Hackley, Steven R. Pelphrey

Environmental Geosciences (DEG)

... also allow distinguishing landfill gas from sewer gas. The methane in landfill gas frequently has elevated tritium concentrations believed to be from...

1995

Eocene Paleoseismic Record of the Green River Formation, Fossil Basin, Wyoming, U.S.A.: Implications of Synsedimentary Deformation Structures In Lacustrine Carbonate Mudstones

Balázs Törő, Brian R. Pratt

Journal of Sedimentary Research (SEPM)

... horizontal and vertical burrows with meniscus fillings (Buchheim et al. 2011). They are superficially similar to diagenetic concretions attributed...

2015

Euxinic Early Permian Sedimentation in the Cassia Basin of Southern Idaho

William A. Morgan

Rocky Mountain Section (SEPM)

... be differentiated (Text-fig. 3A - E). Their distinguishing characteristics are presented in Table 1; and their vertical distribution in the Wahlstrom Hollow...

1980

Preservation of trace fossils and molds of terrestrial biota by intense storms in mid-last interglacial (MIS 5c) dunes on Bermuda, with a model for development of hydrological conduits

Paul J. Hearty, Storrs L. Olson

PALAIOS

... molds, 30–60 cm in diameter, in various orientations (vertical, sloping, and horizontal), and more than 8 m tall were exposed in the cliff section ,30 m...

2011

Depositional Environments, Reservoir Trends and Diagenesis of Red Fork Sandstones, in Portions of Blaine, Caddo, and Custer Counties, Oklahoma

Christopher Lee Johnson

Oklahoma City Geological Society

.... Described were vertical sequences, sedimentary structures, textures, and minerological constituents. Interpretation of this data was essential...

1985

HALYSIS HØEG, 1932 IN ORDOVICIAN CARBONATE MOUNDS, TARIM BASIN, NW CHINA

YUEFENG SHEN, FRITZ NEUWEILER

PALAIOS

... lithologies, which interfinger with each other in the vertical and lateral dimensions (Figs. 9, 10A, 10B). There are nodular argillaceous limestone (algal...

2015

Chemical Composition of Thalassinoides Boxwork Across the Marine K–PG Boundary of Central New Jersey, U.S.A.

Robert J. Horner, Logan A. Wiest, Ilya V. Buynevich, Dennis O. Terry, Jr., David E. Grandstaff

Journal of Sedimentary Research (SEPM)

.... Kedzierski, M., Rodriguez-Tovar, F.J., and Uchman, A., 2011, Vertical displacement and taphonomic filtering of nannofossils by bioturbation...

2016

Introductory: The Geosynclinal Concept

R. H. Dott Jr.

Special Publications of SEPM

... in all orogens had developed from the rec ognition in Europe of the vertical succession of chert and shale through flysch to molasse the general...

1974

Influence of Incised-Valley-Fill Deposits on Hydrogeology of a Stream-Dominated Alluvial Fan

Gary S. Weissmann, Y. Zhang, Graham E. Fogg, Jeffrey F. Mount

Special Publications of SEPM

... and Fogg, 1999). In this indicator geostatistical approach, transition probabilities between hydrofacies are measured in the vertical and horizontal...

2004

Eocene: Chapter VII

Ralph D. Reed

AAPG Special Volumes

... sandstones also resemble those of the Cretaceous. Perhaps the most general distinguishing feature is the cleaner appearance, due in part to much smaller...

1933

The Rocks Sandstone, an Eocene Sand-rich Deep-sea Fan Deposit Northern Santa Lucia Range, California

Martin H. Link, Tor H. Nilsen

Journal of Sedimentary Research (SEPM)

..., W. O., 1968, Mid-Tertiary zoogeographic and paleogeographic discontinuities across the San Andreas fault, California, in Dickinson, W. R., and Grantz...

1980

Rhyolite Clast Populations and Tectonics in the California Continental Borderland

Ronald P. Kies, Patrick L. Abbott

Journal of Sedimentary Research (SEPM)

.... Petrology, v. 49, p. 517-540. HOWELL, D. G., AND VEDDER, J. G., 1981, Structural implication of stratigraphic discontinuities across the southern California...

1983

SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Geologic Divisions in the Southern Appalachians and Interpretation of the Seismic Data

Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver

AAPG Special Volumes

... is present from extended travel times (7 to 9 seconds). These may be reflections from near horizontal discontinuities n the crust, or they may be (in part...

1983

Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data

L. D. Meckel Jr. , A. K. Nath

AAPG Special Volumes

... be used both to interpret reservoir distribution and quality on structural prospects, and to map reservoir discontinuities for stratigraphic prospects...

1977

C

John G. Dennis

AAPG Special Volumes

...-jointing...," thus distinguishing between the two terms. Partial synonyms: Strain-slip cleavage, slip cleavage, fracture cleavage, fissility, false...

1967

Detrital Modes of the Ionian Forearc Basin Fill (Oligocene-Quaternary) Reflect the Tectonic Evolution of the Calabria-Peloritani Terrane (Southern Italy)

William Cavazza, Raymond V. Ingersoll

Journal of Sedimentary Research (SEPM)

... drawdown. Input (iii) reflects the rapid vertical uplift experienced by the CPT since mid-Pleistocene time, possibly the result of slab detachment along...

2005

Stratigraphy and Petroleum Potential of Lower Cretaceous Inyan Kara Group in Northeastern Wyoming, Southeastern Montana, and Western South Dakota

Dudley W. Bolyard , Alexander A. McGregor

AAPG Bulletin

... surface in Figures 5 and 6, it probably is composed of several areally extensive, overlapping surfaces. The vertical separation between such surfaces...

1966

Stratigraphy and Petroleum Possibilities of Middle Tertiary Rocks in Puerto Rico

Watson H. Monroe

AAPG Bulletin

... on some of these hills range from gently rolling to nearly vertical; commonly they are 10° or more. The basal unit of the middle Tertiary sequence...

1973

Plate Tectonics and Sandstone Compositions

William R. Dickinson , Christopher A. Suczek

AAPG Bulletin

...; a vertical profile: PhD thesis, Indiana Univ., 253 p. McLane, M. J., 1972, Sandstone: secular trends in lithology in southwestern Montana: Science, v...

1979

Cement Stratigraphy of Pennsylvanian Holder Formation, Sacramento Mountains, New Mexico

Robert H. Goldstein

AAPG Bulletin

...). Distinguishing early and late cements was one objective of this study. Four detailed (80 cm = in. scale) stratigraphic sections (generalized...

1988

Genesis field, Gulf of Mexico: Recognizing reservoir compartments on geologic and production time scales in deep-water reservoirs

Michael L. Sweet, Larry T. Sumpter

AAPG Bulletin

..., with structure (faulting) exerting a lesser control and primarily acting to enhance vertical connectivity between reservoirs via juxtaposition...

2007

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