Isotopic Evidence for Inorganic Precipitation of Uranium Roll Ore Bodies

Eric S. Cheney , John W. Trammell

AAPG Bulletin

...-, inorganic HS- rather than bacteriogenic H2S may be responsible for the precipitation of pyrite and uranium minerals. Isotopic data that seem to support...

A Retrospective on Source Rocks as Reservoir Rocks; #70295 (2017)

Keith Kvenvolden

Search and Discovery.com

... a huge database of carbon isotopic compositions of crude oil samples from around the world. However, there were two problems. First, he reported his data...

First Stoichiometric Model of Oil Biodegradation in Natural Petroleum Systems: Part II*: Application of the BioClass 0D Approach to Oils from Various Sources

Frank Haeseler, F. Behar, D. Garnier

AAPG Special Volumes

... of the three main types of source rock organic matter. Results show that with increasing biodegradation, the residual oil composition depends...

Forensic Geochemistry in Characterization of Petroleum Contaminants in Soil and Water

I.R. Kaplan

Pacific Section of AAPG

... devised in the petroleum exploration industry to characterize source rock bitumens and reservoired hydrocarbons. A modification of these methods has been...

Paleoceanographic Significance of Cerium Anomalies During the OAE 2 On the NW African Margin

Sebastien Fabre, Carine Lézin, Vanessa Lebedel

Journal of Sedimentary Research (SEPM)

..., Climate model prediction of paleoproductivity and potential source-rock distribution, in Huc, A.Y., ed., Deposition of Organic Facies: American...

Rhenium-Osmium Geochronology and Geochemistry of the Permian Brushy Canyon Formation: Investigating the Controls of Re and Os Abundances in Organic-Rich Shales and the Evolution of Permian Seawater

Shawn Wright, Alan Brandon, John Casey

Unconventional Resources Technology Conference (URTEC)

... from this formation and to understand the Os isotopic chemistry of seawater in the Delaware Basin during the Guadalupian. In addition, the Re and Os data...

Abstract: Relationship between Source Rocks and Distribution of Oil and Gas Fields in West Siberia, by N. N. Nemchenko and A. Rovenskaya; #90987 (1993).

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ABSTRACT: Geochemical Assessment of Depositional Environments Using Oil Molecular Data, by M. R. Mello; #91021 (2010)

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Hydrocarbon Geochemistry in Surface Sediments of Alaskan Outer Continental Shelf: Part 2. Distribution of Hydrocarbon Gases

M. W. Sandstrom , D. Meredith , I. R. Kaplan

AAPG Bulletin

.... Carlisle, C. T., G. S. Bayliss, and D. G. VanDelinder, 1975, Distribution of light hydrocarbon in seafloor sediments: correlations between geochemistry...

Chemical and Isotopic Investigation of the Cause of Acid and Neutral Mine Discharges in the Central Wasatch Range, Utah

Peter J. Nielsen, Alan L. Mayo

Utah Geological Association

... isotopic data suggest acid mine waters (mean delta 13-carbon (δ13C) = −15.0‰ vs Peedee Formation Belemite) discharge from ground-water flow systems...

Minimum age of the Neoproterozoic Seven Hundred Acre Island Formation and the tectonic setting of the Islesboro Formation, Islesboro block, Maine

David B. Stewart, Robert D. Tucker, Robert A. Ayuso, Daniel R. Lux

Atlantic Geology

... laboratories of the U.S. Geological Survey using standard techniques summarized by Baedecker (1987). Whole-rock Pb isotopic compositions A subset of seven...

Relationships Among Vitrinite Reflectance, Illite Crystallinity, and Organic Geochemistry in Carboniferous Strata, Ouachita Mountains, Oklahoma and Arkansas

John M. Guthrie, David W. Houseknecht, William D. Johns

AAPG Bulletin

..., Petroleum occurrences and source-rock potential of the Ouachita Mountains, southeastern Oklahoma: Oklahoma Geological Survey Bulletin 135, 65 p...

Reservoir Fluid Property Variation at the Metre-scale: Origin, Impact and Mapping in the Vincent Oil Field, Exmouth Sub-basin

A. P. Murray, D. A. Dawson, D. Carruthers, S. Larter

Petroleum Exploration Society of Australia (PESA)

... rock type and maturity and in gas-gas, gas-oil and gas-source correlation studies. In the appraisal context, discontinuities in the isotope signature...

Enhanced Accumulation of Continental Organic Matter in Coastal Sediments of Northern Gondwana During the Late Triassic: Evidence from the Wombat Plateau and the Carnarvon Basin, Northwest Australia, and the Himalayas

Philip A. Meyers, Elizabeth A. Kowalski

CSPG Special Publications

... and isotopic source identification of sedimentary organic matter. Chemical Geology Meyers, P.A. and Snowdon, L.R. 1993. Types and thermal maturity...

Ordovician Geochronology

Reuben J. Ross Jr. , Charles W. Naeser , Richard S. Lambert

AAPG Special Volumes

... ophiolite complexes are fully understood one can hardly have complete confidence in isotopic ages derived therefrom to determine the age of the rock...

Carbon and Oxygen Isotope Composition--Indicators of Cementation Environment in Recent, Holocene, and Pleistocene Sediments Along The Coast of Israel

Mordeckai Magaritz, Eliezer Gavish, Natan Bakler, Uri Kafri

Journal of Sedimentary Research (SEPM)

... material consisted of mixtures of several generations of carbonates. The isotopic data, as in the case of the FIG. 4. [Grey Scale] Scanning electron...

AAPG Hedberg Research Conference, September 30 - October 3, 2007, Banff, Alberta, Canada - Abstracts, #90075 (2008)

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Constraining Temperatures of Formation and Composition of Dolomitizing Fluids In the Upper Devonian Nisku Formation (Alberta, Canada) With Clumped Isotopes

M. Isabel Millán, Hans Machel, Stefano M. Bernasconi

Journal of Sedimentary Research (SEPM)

..., suggesting much more advanced water–rock interaction. Δ47T are consistent with previous temperature estimates from a combination of geological data...

Discerning the Role of Tectonics Versus Eustasy in Stratigraphy Records Using Strontium Isotope Stratigraphy: Case Study from the Appalachian Basin

Y. Datu Adiatma, Matthew R. Saltzman

Indonesian Petroleum Association

... chronostratigraphic framework, which sometimes cannot be constructed using biostratigraphy data alone. This paper aims to review and demonstrate...

Isotopic Variations in Dolomite Concretions from the Monterey Formation, California

Joel Hennessy , L. Paul Knauth

Journal of Sedimentary Research (SEPM)

.... IRWIN, H., CURTIS, C. D., AND COLEMAN, M., 1977, Isotopic evidence for source of diagenetic carbonates formed during burial of organic-rich sediments...

Petroleum Geology of the Mid-Continent - References Cited

Tulsa Geological Society

... from source rock in oil phase: AAPG Bull., v. 59, p. 337-345. Dickey, P. A., and R. E. Rohn, 1955, Facies control of oil occurrence: AAPG Bull., v. 39...

Metallic Sulfide Deposits in Gulf Coast Salt Dome Cap Rocks

Peter E. Price , J. Richard Kyle

GCAGS Transactions

..., unpublished data). Sulfur isotopic compositions were determined for sulfate and sulfide components of the cap rock and salt diapir. They indicate...

Diagenetic History of Pipe Creek Jr. Reef, Silurian, North-Central Indiana, U.S.A.

J.A. Toni Simo , Patrick J. Lehmann

Journal of Sedimentary Research (SEPM)

... oil postdates burial cements, and is composed of the same sterane class as the Devonian-age Antrim Shale, the probable source rock. This source...

Distribution of Isotopes of Argon, Sulfur, and Carbon in Gases of the Orenburg Gas Condensate Field

Ye. Ya. Gavrilov, V. A. Grinenko, Yu. A. Zhurov, A. K. Karpov, G. I. Teplinskiy

Petroleum Geology: A Digest of Russian Literature

... are the cover. The pool has an oil fringe. Areal differences have been established in the chemical composition of the gases and in the isotopic...

A Method for Processing Adsorbed Methane Stable Isotope Data from the Near Surface Based on Fractionation*

Dirk Kettel

AAPG Special Volumes

... and weaker over oil accumulations. The isotopic data processing method derives hydrocarbon fluxes and identifies source rocks from near-surface measurements...