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A U.S. Geological Survey (USGS) provisional geochemical and mineralogical database for hydrocarbon-rich shale in the Appalachian region has been compiled by Catherine Enomoto, Frank Dulong and Robert Milici for online distribution. USGS staff collaborated with geologists in State geological agencies to obtain samples that were analyzed for organic properties, including Rock Eval analyses, total organic carbon (TOC), thermal maturity, and semi-quantitative mineralogy. However, the database also contains previously published data, with appropriate citations included. Previously unpublished data are from samples collected and analyzed between 2007 and 2012 from wells drilled between 1931 and 2009, and from exposures...
Categories: Data;
Tags: Appalachian Basin,
Bitumen,
CAI,
Carbonate,
Chlorite, All tags...
Clay,
Conodont Alteration Index,
Energy Resources,
Feldspar,
Geochemistry,
HI,
Hydrogen Enrichment Index,
Illite,
Inertinite,
Kaolinite,
Kentucky,
LOI,
Loss on Ignition,
Maryland,
Mineralogy,
New York,
OI,
Ohio,
Oxygen Enrichment Index,
PI,
Pennsylvania,
Production Index,
Pyrite,
Quartz,
Ro,
Rock/Eval,
S1,
S2,
S3,
Smectite,
TAI,
TOC,
Thermal Alteration Index,
Tmax,
Total Hydrocarbon Generation Potential,
Total Organic Carbon,
Transformation Ratio,
USGS Science Data Catalog (SDC),
Virginia,
West Virginia,
conodont,
geochemistry,
hydrocarbons,
kerogen,
mineralogy,
organic content,
pyrolysis,
thermal maturity,
vitrinite reflectance, Fewer tags
The U.S. Geological Survey assessed undiscovered petroleum resources in the downdip Paleogene formations of the U.S. Gulf Coast in 2018. During the assessment new data and information were collected to evaluate thermal maturity, source rock character, and unconventional reservoir rock prospectivity for the Cenozoic-aged section in south Louisiana. Samples were analyzed using multiple analytical approaches, including programmed pyrolysis (Rock-Eval), Leco TOC, organic petrographic analysis including vitrinite reflectance (Ro, %), and X-ray diffraction mineralogy. Associated abstract publication: Valentine, B.J., Elizalde, C., Enomoto, C.B., Hackley, P.C., 2015, Organic petrology and geochemistry of Tertiary and...
Categories: Data;
Tags: Acadia Parish,
Calcasieu Parish,
Cameron Parish,
Carbonate,
Chlorite, All tags...
Energy Resources,
Feldspar,
HI,
Hydrogen Enrichment Index,
Illite,
Kaolinite,
LOI,
Loss on Ignition,
Louisiana,
OI,
Oxygen Enrichment Index,
PI,
Production Index,
Pyrite,
Quartz,
Ro,
Rock-Eval,
S1,
S2,
S3,
Smectite,
St. Bernard Parish,
St. Mary Parish,
TOC,
Terrebonne Parish,
Tmax,
Total Hydrocarbon Generation Potential,
Total Organic Carbon,
Transformation Ratio,
USGS Science Data Catalog (SDC),
Vermilion Parish,
geochemistry,
hydrocarbons,
kerogen,
mineralogy,
organic content,
pyrolysis,
thermal maturity,
vitrinite reflectance, Fewer tags
This data release contains Rock-Eval pyrolysis, organic petrographic (reflectance), and X-ray diffraction mineralogy data for subsurface Mesozoic rock samples from the eastern onshore Gulf Coast Basin (primarily Mississippi and Louisiana). Samples were analyzed in support of the U.S. Geological Survey (USGS) assessment of undiscovered petroleum resources in the Upper Cretaceous Tuscaloosa marine shale and evaluation of shale gas prospectivity in the Aptian section of the Mississippi Salt Basin.
Categories: Data;
Tags: Alabama,
Carbonate,
Chlorite,
Energy Resources,
Feldspar, All tags...
Florida,
Gulf Coast Basin,
HI,
Hydrogen Enrichment Index,
Illite,
Kaolinite,
LOI,
Loss on Ignition,
Louisiana,
Mississippi,
Mississippi Canyon,
OI,
Outer Continental Shelf,
Oxygen Enrichment Index,
PI,
Production Index,
Pyrite,
Quartz,
Ro,
Rock-Eval,
S1,
S2,
S3,
Smectite,
Structural Geology,
TOC,
Tmax,
Total Hydrocarbon Generation Potential,
Total Organic Carbon,
Transformation Ratio,
USGS Science Data Catalog (SDC),
geochemistry,
hydrocarbons,
kerogen,
mineralogy,
organic content,
pyrolysis,
thermal maturity,
vitrinite reflectance, Fewer tags
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