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NETLHundreds of mineralogic and geochemical tests were done under US Department of Energy contracts on core samples taken from the Hanna underground coal gasification site. These...
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Dataset Size: 4.548 MB
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Gathering Resources...NETLThree well-known methods of preparing the clay fraction for x-ray diffraction analysis were tested and evaluated. Kaolinite was not identified in samples prepared by the two...-
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Gathering Resources...NETLThe Laramie Energy Technology Center, Department of Energy, completed three in situ oil recovery field experiments, two combustion and one steamflood, in tar sand at Northwest...-
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Gathering Resources...NETLTo understand why conditions that are adequate to ignite solid carbon (1200/sup 0/C temperatures, 50% oxygen) only devolatized and did not combust and gasify bituminous coal,...-
Dataset Size: 19.815 MB
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Gathering Resources...NETLThe changes in solution chemistry and mineralogy of spent oil shale were examined as a function of time to determine the extent of the weathering reactions. The computer-based...-
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Gathering Resources...NETLIn the course of the investigation of the Ef'e oil shale field, the inorganic chemistry of 33 composite samples from 10 boreholes was studied. Detailed analyses for organic...-
Dataset Size: 368.417 KB
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Gathering Resources...NETL"This report discusses X-ray and petrographic examinations made on oil shale and torbanite samples from deposits in five foreign countries: Glen Davis and Coolaway Mountain, New...-
Dataset Size: 7.173 MB
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Gathering Resources...NETL"This report is submitted as the Pre-Hydro fracture Evaluation Report for contract #EF-77-C-04-3914 between the U. S. Department of Energy and Talley Energy Systems, Inc. This...-
Dataset Size: 7.515 MB
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Gathering Resources...NETLWe have determined the nature of the organic and mineral reaction during the pyrolysis of saline zone Colorado oil shale containing large amounts of nahcolite and dawsonite....-
Dataset Size: 3.114 MB
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Gathering Resources...NETLThe effects of various sweep gases on the decomposition and reaction of calcite and dolomite in Colorado oil shale is reported. The disappearance of reactants and formation of...-
Dataset Size: 3.375 MB
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Gathering Resources...NETLTwenty postburn and two control (unburned) coreholes were drilled into a horizontal in situ oil shale retort at the Geokinetics field site, Uinta Basin, Utah. The object of the...-
Dataset Size: 33.799 MB
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Gathering Resources...NETLThe primary objective is to identify geologic influences on in situ thermal recovery processing of tar sands. These influences include structural, stratigraphic, and lithologic...-
Dataset Size: 3.567 MB
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Gathering Resources...NETLThe natural cementation strength of retorted oil shale is the focus of this study. The optimum retorting temperature and residence time for development of cementation strength...-
Dataset Size: 17.312 MB
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Gathering Resources...NETLPostburn evaluation of the Hanna IV A and B UCG (underground coal gasification) experiments, WyomingData from process monitoring, geophysical surveys, and postburn core studies were integrated to delineate the extent of affected coal and overburden at the Hanna IV A and B...-
Dataset Size: 10.332 MB
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Gathering Resources...NETLThe effects of various sweep gases on the decomposition and reaction of calcite and dolomite in Colorado oil shale is reported. The disappearance of reactants and formation of...-
Dataset Size: 1.946 MB
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Gathering Resources...NETL"This document describes a series of independent FORTRAN programs which process the data files created by AUTO. In addition to quantitative analyses the programs yield relative...-
Dataset Size: 11.943 MB
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Gathering Resources...NETLThe x-ray diffractometer unit can be used to identify components of frozen liquid samples. The low-temperature apparatus consists of a special sample holder with an attached...-
Dataset Size: 1.019 MB
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Gathering Resources...NETLThe CO/sub 2/ Miscible Flood Predictive Model (CO2PM) was developed by Scientific Software-Intercomp for the US Department of Energy and was used in the National Petroleum...-
Dataset Size: 31.187 MB
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Gathering Resources...NETLThe Tucker sand from Hepler field, Crawford County, Kansas, was characterized using routine and advanced analytical methods. The characterization is part of a chemical flooding...-
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Gathering Resources...NETLX-ray computed tomography (CT) is a non-destructive, non-invasive technique now being used to investigate the internal structures of coal. In a series of experiments a General...-
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