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TitleDateSubjectDescription
226 Dow shale site tracer gas pressurization study1977-10Systems, Science and Software (S3) has developed tracer gas/ pressurization techniques necessary to determine critical media properties of underground regions. Application of this technology is especially relevant to analysis of an oil shale retort volume. During the period 7 July to 14 July 1977, a...
227 Characterization and beneficiation of bitumen-free domestic tar sands1982-09The Federal Bureau of Mines conducted a study to determine if residues from fractional distillation represent a potential source of mineral values. Aliterature review and discussions with tar sand specialists failed to disclose the mineralogical nature of residues remaining after bitumen extraction....
228 Apparatus for separating organic material from particulate tar sands and coal and agglomeration of the particulate residue1976-10-05Patent; Tar sands; Coal; Agglomeration of particle residue; Agglomerating liquid; Immiscible; Varsol; Ball agglomeratesA rotatable drum having an interior which tapers in a horizontal direction has a first port at the smaller end for receiving particulate Tar Sands or coal, and an agglomerating liquid, e.g. water, and a second port at the larger end for receiving an organic material separating liquid, e.g. Varsol, w...
229 Economic comparison of the thermal and hot-water process for recovery of oil from tar sands1978-11A comparison of the economics of the Hot Water and Thermal Process for recovery of oil from the tar sands at Sunnyside is presented using a plant size of 25,000 B/D of hydrocarbon products. The Thermal Process will require an investment of approximately $120,000,000. The product is a low viscosity f...
230 Evaluation of an eastern shale oil residue as an asphalt additive1995-09eastern shale oil; shale oil residue; asphalt additivesAn evaluation of eastern shale oil (ESO) residue as an asphalt additive to reduce oxidative age hardening and moisture susceptibility was conducted by Western Research Institute (WRI). The ESO residue, having a viscosity of 23.9 Pa-s at 60°C (140°F), was blended with three different petroleum-deri...
231 Comparison of methods for measuring kerogen pyrolysis rates and fitting kinetic parameters1987-03-23We determine rates of product evolution during pyrolysis of several petroleum source rocks and isolated kerogens by nonisothermal techniques, including Rock Eval pyrolysis and pyrolysis-MS/MS. The resulting data are analyzed by nonlinear regression and simpler correlation techniques in terms of disc...
232 Estimate of total, oil in place White Rocks Oil Properties Uintah county, Utah1961-12-09oil; petroleum recovery; heavy oil; tar; oil reserves; White Rocks Oil propertiesWestern Industries, Inc., is engaged in a project with the ultimate objective of recovering petroleum products from the "heavy oil" or "tar" bearing Navajo sandstone formation which is found at or near the surface on certain properties which they have acquired in Uintah County, Utah. Work on this pr...
233 Classification, petrographic expression, and reflectance of native bitumen1998-11-19Native bitumen is naturally occurring, solid organic material that originates, with few exceptions, from material expelled by sedimentary organic matter during catagenesis. Note that, in this text, the word bitumen is used to mean "native bitumen" rather than the common meaning of organic matter ext...
234 Chemistry and mineralogy of natural bitumens and heavy oils and their reservoir rocks from the United States, Canada, Trinidad and Tobago, and Venezuela1989-12-21Twenty-one samples from natural bitumen and heavy oil deposits in seven States of the United States and six samples from outside the United States form the basis of this initial study. This Circular gives the mineral content of the reservoir rock, the trace-element distribution in the reservoir rock...
235 A solvent extraction process for tar sand1987Sunnyside, Utah; Tar sand; Solvent extraction; Bitumen; East central Utah; Ore; Hydrocyclones; Pentane-deasphaltening; Rotary kiln steam strippers; OilA process has been investigated for solvent extraction of bitumen from Sunnyside, Utah, tar sands. The Sunnyside deposit, in east central Utah, has 1 to 2 billion barrels of geological reserves with a richness of 6 to 10 wt% bitumen. In this process, the ore is crushed and the bitumen is dissolved f...
236 Development of the IIT Research Institute RF heating process for in situ oil shale/tar sand fuel extraction--an overview1981-04The history and current status of development of IITRI's RF process for in situ oil shale/tar sand fuel extraction is described . A brief description of the salient features of IITRI's RF process is given, together with a review of past laboratory development activities. Activities with in IITRI's ...
237 Characterization of DOE reference oil shale: Tipton Member, Green River Formation oil shale from Wyoming1988-08Measurements have been made of the chemical and physical properties of a Tipton Member Green River Formation oil shale from Wyoming. This shale has been designated as a western reference shale by the Department of Energy. Material balance Fischer assays, carbon aromaticities, thermal properties, and...
238 Developments in upgrading of bitumen by hydropyrolysis1989hydropyrolysis; upgrading bitumen; gas processingHydropyrolysis, a short residence time, moderate temperature process, has been under development at the University of Utah for more than a decade. Hydropyrolysis has been shown to produce 90+% liquid product yields from feedstocks containing more than 50% nonvolatile materials. The process results i...
239 Coal devolatilization at very slow heating rates2007coal devolatilization ; slow heating rates; volatiles; coal; devolatilization temperatures; volatile yeilds; atmospheric gasesThe yield of volatiles of liquid and gaseous species is a function of operational conditions, including effects of reactor atmosphere gases, coal ranks, heating rates, ultimate devolatilization temperatures, pressure, soak time at ultimate temperatures, and catalysts. One important factor of coal de...
240 Delineation of gas sands by seismic stratigraphy in the Pericocal area, Orinoco Heavy Oil Belt, Venezuela1987gas sands; seismic stratigraphy; Pericocal area; Orinoco Heavy Oil Belt; deliniation of gas sands; gas sand bodiesThe purpose of this study is to define the extent of gas sand bodies found in the Oficina Formation by well SDZ-79X, in the Pericocal area of the Orinoco Heavy Oil Belt. True amplitude processing was applied to 30 km (19 mi) of seismic survey lines in the vicinity of this well. The processing showed...
241 A proposal to evaluate oil-impregnated sandstone in the Uinta Basin, northeast Utah; made to the Energy Research and Development Administration by Utah Geological and Mineral Survey1976-06-15Petroleum; Utah; Uinta Basin; Oil; Bitumen; Ore waste radiation; Oil-impregnated sandstone; DepositsMost of the known petroleum resources in the form of oil-impregnated in the United States occur in Utah. It is estimated that over ten billion barrels of petroleum occur in such deposits in the Uinta Basin alone (Ritzma, 1973; Campbell, 1975). Four deposits among the twenty identified in the Uinta ...
242 Asphaltene rejection from bitumens via supercritical fluid extraction1993asphaltene rejection; bitumen; supercritical fluid extraction; SFE; asphaltene contentSupercritical fluid extraction (SFE) of bitumen was carried out in a continuous extractor using propane as the solvent at several temperatures and pressures. The asphaltene contents of the residual fractions in the extractor were compared to the asphaltene content of the original bitumen. Asphaltene...
243 Crumb rubber dispersion in tar sand bitumen1996crumb rubber dispersion; tar sand bitumen; crumb rubber; scrap rubber; bitumen co-processingThe results from preliminary experiments of scrap rubber and bitumen co-processing aimed at preparation of a polymer-modified asphaltic product are presented. For 20 and 40 wt% rubber content in rubberized asphalt, complete rubber dispersion in the bitumen was obtained.
244 A geochemical survey in the Santa Barbara Channel and its relationship to subsurface heavy-oil deposits1987-11-02geochemical survey; Santa Barbara Channel; subsurface heavy-oil deposits; oil fieldsA geochemical survey was conducted in a part of the Santa Barbara Channel that contains three oil fields: Hondo, Pescado, and Sacate. The fields, especially Hondo, contain substantial reserves of low-gravity oil (14-26° API) in the fractured Monterey Formation of middle Miocene age. The light hydro...
245 Common conditions for heavy oils1987Heavy oils; Colloidal admixtures; Hydrocarbons; Asphaltenes; Trace metals; Organic residues; Alberta basin; Eastern Venezuela basin; Athabasca; Orinoco; Heavy-oil depositys; Common conditions for heavy oilsField evidence suggests that conditions for the collection and retention of various hydrocarbons exert control over the composition of resident hydrocarbon mixtures. Heavy-oil deposits demonstrate that control very clearly. Heavy oils are essentially colloidal admixtures of hydrocarbons, usually acc...
246 Conversion of tar sand bitumen and heavy crude to high yields of aviation turbine fuel1989tar sand bitumen; heavy crude; aviation turbine fuel yeilds; tar sand bitumen conversion; heavy crude conversionThe production of specification quality military aviation turbine fuel from low grade domestic fossil energy resources is of interest to the United States Air Force. This paper describes a U.S. Air Force sponsored study of the conversion of tar sands bitumens and heavy crudes into high yields of spe...
247 Analysis of oil shale and petroleum source rock pyrolysis by triple quadrupole mass spectrometry: Comparisons of gas evolution at the heating rate of 10 °C/min1990-10-05Kimmeridge; Phosphoria; La Luna; Teistberget; New Albany; Eastern U.S. Devonian; Janusfjellet; Wenzen; Maoming; Fushun; Woodford; Green River; Brotherson; Oil shale; Petroleum; Rock pyrolysis; Gas evolution; Programmed-temperature pyrolysis; Triple-quadrupole mass spectrometry; Mineral matrix; Miner...Kimmeridge, Phosphoria, La Luna, Teistberget, New Albany, Janusfjellet, Wenzen, Maoming, Fushun, Woodford, and three Green River oil shales were subjected to programmed-temperature pyrolysis at a heating rate of 10 °C/min using triple-quadrupole mass spectrometry as the detection method. Volatile c...
248 A model of hydrocarbon generation from type 1 kerogen: Application to the Uinta Basin, Utah1986-12-18Pyrolysis; Green River shale; Petroleum; Utah; Uinta Basin; Kerogen; Oil; Eocene; Type I kerogen; Hydrocarbon generation; Oil generation; Gas generation; KineticsThe Uinta Basin in northeastern Utah provides an ideal setting to study the evolution of kerogen to petroleum. Oil shale rocks of the Eocene-age Green River Formation outcrop extensively at the southern edge of the synclinal basin. The same rocks are also found at depths of 3650 m in the deepest par...
249 An assessment of oil shale and tar sand development in the state of Utah: Phase 11980-05Oil shale; Tar sand; Utah; Synthetic fuels; Tar sand development; Tar sand depositsThis assessment is the result of an interest and commitment by the State of Utah to both promote development of its vast energy resources and to manage the impacts associated with such development. As the development of Utah oil shale and tar sands became more imminent a specific proposal to study t...
250 Engineering prospects of a field test thermal recovery of oil from tar sands Asphalt Ridge, Uintah County, Utah1959-04-25tar sand deposits; thermal recovery methods; tar sand; oil field; Asphalt RidgeIn late 1956 Sohio acquired certain interests in tar sand deposits at Asphalt Ridge a few miles west of Vernal, Utah. During 1957 and 1953 we conducted an extensive coring program to evaluate those shallower areas most susceptible to mining and air injection tests to evaluate those deeper areas most...
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