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The AAPG/Datapages Combined Publications Database

Showing 3,548 Results. Searched 196,763 documents.

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Provenance Characteristics of Detrital Opaque Fe-Ti Oxide Minerals

Abhijit Basu, Emanuela Molinaroli

Journal of Sedimentary Research (SEPM)

... along {111} planes of detrital magnetite indicate derivation from a dissected arc, whereas relatively thick oxidation lamellae along {0001} planes...

1989

Structural Analysis, and Geometrical Prediction for Change of Form with Depth, of Some Arabian Plains-Type Folds

W. Sugden

AAPG Bulletin

..., the better location of exploratory tests and oil wells is the first objective in mind. Derivation of general geometry: Figure 6 illustrates the first stage...

1962

Foreland Sedimentation and Plate Interaction During Closure of the Tethys Ocean (Tertiary; Hellenides; Western Continental Greece)

Gustavo Gonzalez-Bonorino

Journal of Sedimentary Research (SEPM)

... of the Ionian flysch. The geographic and stratigraphic position of these deposits, and locally eastward paleocurrents, reflect derivation from the Apulia...

1996

Structural Geology of Central Northern Egan Range, Nevada

Lee A. Woodward

AAPG Bulletin

... great resemblance to the section at Eureka, represents a facies of more westerly derivation than the strata of Plate II (Baker's Ranch section...

1964

Application of Geochemistry to Stratigraphic Problems in Lower Cretaceous of Western Canada

E. M. Cameron

AAPG Bulletin

... regional chemical variation within the middle division indicate a western derivation for the highly sodic detritus and an eastern derivation...

1965

Authigenic Apatite in a Fluvial Sandstone Sequence: Evidence for Rare-Earth Element Mobility During Diagenesis and a Tool for Diagenetic Correlation

Jon E. Bouch,, Malcolm J. Hole, Nigel H. Trewin, Simon Chenery, Andrew C. Morton

Journal of Sedimentary Research (SEPM)

... contained within the authigenic apatite are of uncertain derivation, although they must have been derived from other REE-bearing components...

2002

The Recycled Orogenic Sand Provenance from An Uplifted Thrust Belt, Betic Cordillera, Southern Spain

Salvatore Critelli, Jose Arribasd, Emilia Le Pera, Amparo Tortosa, Kathleen M. Marsaglia, Kelly K. Latter

Journal of Sedimentary Research (SEPM)

... petrofacies reflects a dominant derivation from Tertiary craton-derived clastic sequences deposited during early developmental stages of the Betic and Rif...

2003

Continental Sabkha in Arava Valley Between Dead Sea and Red Sea: Significance for Origin of Evaporites

Abraham J. Amiel , Gerald M. Friedman

AAPG Bulletin

... unit and a copper tube was used to determine mineralogy. YOTVATA SABKHA The sediments of the sabkha consist of sand, silt, and clay of local derivation...

1971

Geologic Factors Controlling Crude Oil Composition in Australia and Papua, New Guinea

T. G. Powell , D. M. McKirdy

AAPG Bulletin

... of derivation of pristane and phytane is illustrated in Figure 20. In coals, pristane is formed by decarboxylation of phytanic acid, and phytane...

1975

Orogenic Provenance of Mississippian Sandstones Associated with Southern Appalachian-Ouachita Orogen

Greg H. Mack , W. Calvin James , William A. Thomas

AAPG Bulletin

... rock fragments, suggesting derivation from a non-orogenic source area. A normalized plot (which compensates for the effect of mechanical durability...

1981

Lower Tertiary Sand Development in Viking Graben, North Sea

Andrew C. Morton

AAPG Bulletin

... provided the sediment, except in the south where derivation was probably from preexisting Paleocene rocks on the Fladen spur or southern Orkney...

1982

Determination of Paleoheat Flux from Vitrinite Reflectance Data

I. Lerche , R. F. Yarzab , C. G. St. C. Kendall

AAPG Bulletin

... reflectance and the derivation of heat flow changes with time, in Advances in organic geochemistry, 1981: New York, John Wiley and Sons, p. 588-596. Waples...

1984

Determination of Widths of Meander-Belt Sandstone Reservoirs from Vertical Downhole Data, Mesaverde Group, Piceance Creek Basin, Colorado

John C. Lorenz , David M. Heinze , James A. Clark , Craig A. Searls

AAPG Bulletin

... in the reconstruction of the discharge regimes of ancient river systems (e.g., Padgett and Erlich, 1976; Cotter, 1971). Its application to the derivation...

1985

Petrography and Reservoir Physics III: Physical Models for Permeability and Formation Factor (1)

ROBERT EHRLICH , EDWARD L. ETRIS , DAVID BRUMFIELD , L. P. YUAN , and STERLING J. CRABTREE

AAPG Bulletin

...] = L[w]. Therefore, equation 14 reduces to (Equation 15; SEE PAGE IMAGE) Equation 15 is the physical derivation of formation factor (F) in straight...

1991

Refined Gasoline in the Subsurface

Lyle G. Bruce

AAPG Bulletin

... Zone Velocity of groundwater flow may be calculated using a derivation from Darcy's law that states, EQUATION (2) where n = effective...

1993

The Use of Visible and Near-Infrared Reflectance Spectra for Estimating Organic Matter Thermal Maturity

Lawrence C. Rowan , Forrest G. Poole , and Mark J. Pawlewicz

AAPG Bulletin

... numerous from the Mississippian prodelta basin of the Antler foreland basin than from the Antler orogene; this difference indicates derivation of much...

1995

Use of spectral gamma-ray signature to interpret stratigraphic surfaces in carbonate strata: An example from the Finnmark carbonate platform (Carboniferous-Permian), Barents Sea

S. N. Ehrenberg, T. A. Svånå

AAPG Bulletin

.... Provenance Based on the preceding arguments, high U/Th compositions in well 7128/6-1 are interpreted as reflecting (Begin page 306) derivation...

2001

Geomechanics of hydraulic fracturing microseismicity: Part 1. Shear, hybrid, and tensile events

Seth Busetti, Wenjie Jiao, and Ze’ev Reches

AAPG Bulletin

... derivation from earthquake focal mechanisms: World Stress Map Project Guidelines, 12 p., accessed October 14, 2014, http://extras.springer.com...

2014

The Lithology of the "Marchand" Conglomerate

Stephan M. Eisner

Oklahoma City Geological Society

... or less ubiquitous and are not inferential of any particular type of environment, although their uniformly stable qualities imply derivation from pre...

1958

Evaluation of a workflow to derive terrestrial light detection and ranging fracture statistics of a tight gas sandstone reservoir analog

Patrick Wüstefeld, Maite de Medeiros, Bastian Koehrer, Dominik Sibbing, Leif Kobbelt, and Christoph Hilgers

AAPG Bulletin

... derivation of fracture density parameters. A commonly applied approach to derive spatial data of natural fracture networks is the use of fracture trace...

2018

The Jurassic of the Canadian Western Interior, from 49°N Latitude to Beaufort Sea

T. P. Poulton

CSPG Special Publications

... — Flathead Valley, p. 556-576. Rapson, J.E., 1965. Petrography and derivation of Jurassic-Cretaceous clastic rocks, southern Rocky Mountains, Canada...

1984

Bedrock geology of the Glenn Highway from Anchorage to Sheep Mountain, Alaska

Jeffrey M. Trop, Ronald B. Cole, David Sunderlin, Chad Hults, Erin Todd

Alaska Geological Society

... and Alaska Range yield geochemical compositions that suggest derivation from a combination of crustal melts in the WCT suture zone and a more enriched...

2015

The Atoka Formation of the Arkoma Basin: Tectonics, Sedimentology, Thermal Maturity, Sandstone Petrology

David W. Houseknecht

Tulsa Geological Society

... and some feldspar, indicating derivation from metamorphic and volcanic source rocks (Mack et al., 1983). Considerations of basin geometry (Figures 1, 6, 15...

1987

Mesozoic Stratigraphy and Structural History of the Southern Pine Nut Range, West…Central Nevada

Sandra J. Wyld, James E. Wright

Pacific Section SEPM

... and a m m o n i t e fossils; sedimentary structures suggest derivation from calcarenites deposited by t r a c t i o n c u r r e n t s (Table 1...

1993

The Tully Clastic Correlatives (Upper Devonian) of New York State: A Model For Recognition of Alluvial, Dune (?), Tidal, Nearshore (Bar and Lagoon), and Offshore Sedimentary Environments in a Tectonic Delta Complex

Kenneth G. Johnson , Gerald M. Friedman

Journal of Sedimentary Research (SEPM)

... interval are enumerated and evaluated. Alluvial Rocks of alluvial derivation are well exposed in the eastern part of the study area (Sections 42, 43, 53...

1969

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