Global ETD Search

Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

Results

Showing 1 to 20 of 39 for “"The Illinois Basin"”.

  1. Des Moinesian Conodont Assemblages From the Illinois Basin

    Made available in DSpace on 2014-12-11T18:10:10Z (GMT). No. of bitstreams: 1 7500258.pdf: 5450458 bytes, checksum: 39f1b0d176f4a7538a0f639e544b8e8f (MD5) Previous issue date: 1974

    uiuc Repository record for Des Moinesian Conodont Assemblages From the Illinois Basin (opens in a new tab)

  2. Paleogeothermal Conditions in the Illinois Basin During Late Paleozoic Coalification

    In the Illinois Basin (IB) the coals with the highest rank are not located within the deepest part (depocenter) of the basin, but rather occur to the south near to an intrusion, additionally the analysis of vitrinite reflectance in deep wells suggests that the paleogeotherm of the basin contain an …

    uiuc Repository record for Paleogeothermal Conditions in the Illinois Basin During Late Paleozoic Coalification (opens in a new tab)

  3. Caprock characteristics and uncertainties in geological carbon sequestration in the Illinois basin

    … for reducing greenhouse gas emissions to the atmosphere. Success of commercial-scale GCS requires containment of injected CO2 and the sealing ability of the overlying caprock has been identified as an important factor related to the long-term storage of CO2. Caprock research is recent and …

    uiuc Repository record for Caprock characteristics and uncertainties in geological carbon sequestration in the Illinois basin (opens in a new tab)

  4. Clay Mineralogy of Pre-Pennsylvanian Sandstones and Shales of the Illinois Basin

    Made available in DSpace on 2014-12-04T19:13:52Z (GMT). No. of bitstreams: 1 5904573.pdf: 4804516 bytes, checksum: 5939db8b672a38546534ca944eef4ba2 (MD5) Previous issue date: 1959

    uiuc Repository record for Clay Mineralogy of Pre-Pennsylvanian Sandstones and Shales of the Illinois Basin (opens in a new tab)

  5. Detailed Correlation and Environmental Study of Some Late Pennsylvanian Units of the Illinois Basin

    Made available in DSpace on 2014-12-09T20:34:35Z (GMT). No. of bitstreams: 1 6910727.pdf: 4480506 bytes, checksum: 398241483728998f58d957dc042eac27 (MD5) Previous issue date: 1968

    uiuc Repository record for Detailed Correlation and Environmental Study of Some Late Pennsylvanian Units of the Illinois Basin (opens in a new tab)

  6. Illite in the Lower Paleozoic of the Illinois Basin: Origin, age, and polytype quantification

    Illite was first named in 1937 in Illinois by Ralph Grim, one of the founders of clay mineralogy. Illite is the most abundant clay mineral on the earth's surface. However, we know very little about the origin of illite in Illinois. This dissertation focuses on two aspects of illite in the Lower …

    uiuc Repository record for Illite in the Lower Paleozoic of the Illinois Basin: Origin, age, and polytype quantification (opens in a new tab)

  7. Carbonate Microfacies and Depositional Environments of the Kinkaid Formation (Upper Mississippian) of the Illinois Basin

    The carbonate rocks of the Kinkaid Formation (Upper Mississippian) of the Illinois Basin were sampled at an average vertical interval of 17 centimeters from twelve stratigraphic sections in Southern Illinois and Western Kentucky, to determine their environments of deposition. Thin sections wer

    uiuc Repository record for Carbonate Microfacies and Depositional Environments of the Kinkaid Formation (Upper Mississippian) of the Illinois Basin (opens in a new tab)

  8. Geologic Factors Affecting Hydrocarbon Occurrence in Paleovalleys of the Mississippian-Pennsylvanian Unconformity in the Illinois Basin

    <p>Paleovalleys associated with the Mississippian-Pennsylvanian unconformity have been identified as potential targets for hydrocarbon exploration in the Illinois Basin. Though there is little literature addressing the geologic factors controlling hydrocarbon accumulation in sub-Pennsylvanian …

    wku-diss Repository record for Geologic Factors Affecting Hydrocarbon Occurrence in Paleovalleys of the Mississippian-Pennsylvanian Unconformity in the Illinois Basin (opens in a new tab)

  9. Subsurface dolomitization and porosity occlusion within Early to Middle Ordovician strata of the Illinois Basin, USA

    … and geochemical characteristics of samples from the Early Ordovician Shakopee Dolomite and Everton Formation, and the overlying Middle Ordovician St. Peter Sandstone, obtained from drill cores and outcrops in the Illinois Basin indicate that subsurface dolomitization locally reduced primary …

    uiuc Repository record for Subsurface dolomitization and porosity occlusion within Early to Middle Ordovician strata of the Illinois Basin, USA (opens in a new tab)

  10. Mechanisms of dolomitization in seawater and origin of the Middle Ordovician dolomites in the Illinois Basin

    This investigation focuses on the chemistry of dolomitization and the geochemical and petrographic characteristics of the Middle Ordovician limestones and dolostones in the Illinois basin.

    uiuc Repository record for Mechanisms of dolomitization in seawater and origin of the Middle Ordovician dolomites in the Illinois Basin (opens in a new tab)

  11. Depositional characterization of the Eau Claire Formation at the Illinois Basin - Decatur Project: facies, mineralogy and geochemistry

    The Cambrian-age Eau Claire Formation serves as the primary seal at the Illinois Basin – Decatur Project (IBDP), a one million tonne carbon capture and storage demonstration project located in Decatur, Illinois. The Eau Claire Formation conformably overlies the Mt. Simon Sandstone, the reservoir …

    uiuc Repository record for Depositional characterization of the Eau Claire Formation at the Illinois Basin - Decatur Project: facies, mineralogy and geochemistry (opens in a new tab)

  12. Relative timing of dolomitization and silica cementation in the Cambrian Potosi and Eminence Dolomites in the Illinois Basin, USA

    The Late Cambrian Potosi and Eminence Dolomites of the Illinois Basin are currently being considered as targets for subsurface carbon capture, transport and storage (CCS) because of their extensive regional distribution and high intrinsic porosity and permeability. Drill core and outcrop samples …

    uiuc Repository record for Relative timing of dolomitization and silica cementation in the Cambrian Potosi and Eminence Dolomites in the Illinois Basin, USA (opens in a new tab)

  13. Facies analysis of the Prairie du Chien group in the Illinois Basin and analogous rocks in Missouri and Kentucky

    … an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-10-20 without embargo terms

    uiuc Repository record for Facies analysis of the Prairie du Chien group in the Illinois Basin and analogous rocks in Missouri and Kentucky (opens in a new tab)

  14. Environmental Mapping of the Beds of the Liverpool Cyclothem in the Illinois Basin and Equivalent Strata in the Northern Mid-Continent Region

    Made available in DSpace on 2014-12-09T20:34:21Z (GMT). No. of bitstreams: 1 6604324.pdf: 5660846 bytes, checksum: 12a8842fcb2486c047f5a00c70c79630 (MD5) Previous issue date: 1965

    uiuc Repository record for Environmental Mapping of the Beds of the Liverpool Cyclothem in the Illinois Basin and Equivalent Strata in the Northern Mid-Continent Region (opens in a new tab)

  15. Palynology of the Springfield Coal of the Illinois Basin (Middle Pennsylvanian) with quantitative comparison of spore floras and coal-ball peats and implications for paleoecological studies

    Spores and coal balls from profiles in the Springfield Coal of the Illinois Basin were analysed to determine how quantitative spore floras can be used in paleoecological interpretations of Pennsylvanian-age coals. Laterally extensive sampling of spore profiles also was designed to evaluate lateral …

    uiuc Repository record for Palynology of the Springfield Coal of the Illinois Basin (Middle Pennsylvanian) with quantitative comparison of spore floras and coal-ball peats and implications for paleoecological studies (opens in a new tab)

  16. Ultrahigh-resolution paragenesis of the Cambrian-age Mt. Simon Sandstone at a burial depth of 1.8-2.1 km, Illinois basin, USA

    … techniques has been undertaken to reconstruct the paragenesis of Cambrian-age Mt. Simon Sandstone quartz arenites buried at 1.8-2.1 km within the Illinois Basin. Results have yielded valuable new insight into the evolution of this important subsurface reservoir and provided the depositional and …

    uiuc Repository record for Ultrahigh-resolution paragenesis of the Cambrian-age Mt. Simon Sandstone at a burial depth of 1.8-2.1 km, Illinois basin, USA (opens in a new tab)

  17. Petrography, Diagenesis and Depositional Models of the St. Louis Limestone, Valmeyeran (Middle Mississippian), Illinois Basin, u.s.a. (United States)

    The Valmeyeran (Middle Mississippian) St. Louis Limestone of the Illinois Basin was studied through eight cores and six field sections. Detailed petrography of 1542 oriented thin sections led to recognition of 16 carbonate microfacies. The vertical succession, reciprocal (lateral and vertical) …

    uiuc Repository record for Petrography, Diagenesis and Depositional Models of the St. Louis Limestone, Valmeyeran (Middle Mississippian), Illinois Basin, u.s.a. (United States) (opens in a new tab)

  18. Coupling tough2 and SEAWAT variable-density models to understand potential geologic carbon sequestration impacts on groundwater resources

    The Mt. Simon Formation, the basal sandstone reservoir in the Illinois Basin, is the storage reservoir for a geologic carbon sequestration (GCS) project in central Illinois (USA). The Mt. Simon is a highly saline reservoir at the injection location (Macon County), but its salinity decreases to the

    uiuc Repository record for Coupling tough2 and SEAWAT variable-density models to understand potential geologic carbon sequestration impacts on groundwater resources (opens in a new tab)

  19. Coalbed gas origin and distribution in the southeastern Illinois Basin

    … contain biogenic methane that in some coal basins forms easily accessible and large amounts of coalbed methane (CBM). Economically important biogenic CBM occurs not only in coals of low rank but also in higher rank coals where uplift and brine dilution initiated microbial methanogenesis. …

    iu Repository record for Coalbed gas origin and distribution in the southeastern Illinois Basin (opens in a new tab)

Page 1 of 2