Resource Type

Language

Prairie Canal Well No. 1, Calcasieu Parish, Louisiana. Volume 1. Completion and testing. Final report (open access)

Prairie Canal Well No. 1, Calcasieu Parish, Louisiana. Volume 1. Completion and testing. Final report

The Prairie Canal Company, Inc. Well No. 1, approximately 8 miles south of the city of Lake Charles, Louisiana, was tested through the annulus between 5-1/2 inch casing and 2-3/8 inch tubing. The interval tested was from 14,782 to 14,820 feet. The geological section was the Hackberry Sand, a member of the Oligocene Frio formation. Produced water was injected into a disposal well which was perforated in several Miocene Sands from 3070 to 4600 feet. Original plans were to test a section of the Hackberry sand from 14,976 to 15,024 feet. This primary zone, however, produced a large amount of sand, shale, gravel, and rocks during early flow periods and was abandoned in favor of the secondary zone. Four pressure drawdown flow tests and three pressure buildup tests were conducted during a 12-day period. A total of 36,505 barrels of water was produced. The highest sustained flow rate was approximately 7100 BWPD. The gas-to-water ratio, measured during testing, ranged from 41 to 50 SCF/BBL. There is disagreement as to the saturation value of the reservoir brine, which may be between 43.3 and 49.7 SCF/BBL. The methane content of the flare line gas averaged 88.4 mole percent. The CO/sub 2/ content …
Date: January 1, 1981
Creator: unknown
System: The UNT Digital Library
Prairie Canal Well No. 1, Calcasieu Parish, Louisiana. Volume II. Well test data. Final report (open access)

Prairie Canal Well No. 1, Calcasieu Parish, Louisiana. Volume II. Well test data. Final report

The following are included in appendices: field test data, field non-edited data, raw data, tentative method of testing for hydrogen sulfide in natural gas using length of stain tubes, combined sample log, report on reservoir fluids study, well test analysis, analysis of solids samples from primary zone, chemical analysis procedures, scale and corrosion evaluation, laboratory report on scale deposits, and sand detector strip charts. (MHR)
Date: January 1, 1981
Creator: unknown
System: The UNT Digital Library
Principal facts for gravity stations of the Broadwater geothermal area, Montana (open access)

Principal facts for gravity stations of the Broadwater geothermal area, Montana

Two complete Bouguer anomaly values were calculated for each of the 67 stations assuming average rock densities of 2.67 g/cm/sup 3/ and 2.45 g/cm/sup 3/. The corrections and anomaly values are listed. A hand contoured Bouguer gravity map is included.
Date: January 1, 1981
Creator: Bankey, V.; Paton, J. & Kleinkopf, M. D.
System: The UNT Digital Library
Shallow hydrothermal regime of the East Brawley and Glamis known geothermal resource areas, Salton Trough, California (open access)

Shallow hydrothermal regime of the East Brawley and Glamis known geothermal resource areas, Salton Trough, California

Thermal gradients and thermal conductivities were obtained in real time using an in situ heat-flow technique in 15 shallow (90 to 150 m) wells drilled between Brawley and Glamis in the Imperial Valley, Southern California. The in situ measurements were supplemented by follow-up conventional temperature logs in seven of the wells and by laboratory measurements of thermal conductivity on drill cuttings. The deltaic sedimentary material comprising the upper approx. 100 m of the Salton Trough generally is poorly sorted and high in quartz resulting in quite high thermal conductivities (averaging 2.0 Wm/sup -1/ K/sup -1/ as opposed to 1.2 to 1.7 for typical alluvium). A broad heat-flow anomaly with maximum of about 200 mWm/sup -2/ (approx. 5 HFU) is centered between Glamis and East Brawley and is superimposed on a regional heat-flow high in excess of 100 mWm/sup -2/ (> 2.5 HFU). The heat-flow high corresponds with a gravity maximum and partially with a minimum in electrical resistivity, suggesting the presence of a hydrothermal system at depth in this area.
Date: January 1, 1981
Creator: Mase, C. W.; Sass, J. H.; Brook, C. A. & Munroe, R. J.
System: The UNT Digital Library
Hydrothermal system in Southern Grass Valley, Pershing County, Nevada (open access)

Hydrothermal system in Southern Grass Valley, Pershing County, Nevada

Southern Grass Valley is a fairly typical extensional basin in the Basin and Range province. Leach Hot Springs, in the southern part of the valley, represents the discharge end of an active hydrothermal flow system with an estimated deep aquifer temperature of 163 to 176/sup 0/C. Results of geologic, hydrologic, geophysical and geochemical investigations are discussed in an attempt to construct an internally consistent model of the system.
Date: January 1, 1981
Creator: Welch, A. H.; Sorey, M. L. & Olmsted, F. H.
System: The UNT Digital Library
Accomplishments of the Small-Hydro Outreach Program. Final report (open access)

Accomplishments of the Small-Hydro Outreach Program. Final report

In September 1980, the Small-Hydro Outreach Program was established by the US Department of Energy and the California Department of Water Resources to promote and encourage the development of small hydroelectric power projects as a renewable energy resource in California. Projects at existing hydraulic structures were particularly emphasized since they have less potential for adverse effect on the environment. Before the outreach program was established, the task force had compiled a list of potential hydro facilities at existing hydraulic structures. The efforts of the outreach program were first aimed at informing the owners of the potential and development procedures for their sites. When the small hydro rush snowballed in the Spring of 1981, numerous requests for information on small hydro development on free flowing streams where no diversions or hydraulic structures existed were received. The outreach program was modified at that time to consider small hydro projects at both undeveloped and developed sites. The main accomplishments of the outreach program have been the publication of Small-Scale Hydro News, conducting a Small-Scale Hydro Workshop and the distribution of bulletins, reports, and pamphlets to reach over 3000 persons interested in small hydro development.
Date: January 1, 1981
Creator: unknown
System: The UNT Digital Library
System component compatibility and R-114 stability. Volume II. Final report (open access)

System component compatibility and R-114 stability. Volume II. Final report

High temperature stability-compatibility studies of R-114 refrigerant and proposed Sperry Geothermal System components were performed. The R-114 refrigerant, geothermal brine, and ten lubricants were tested in the presence of five metals, eight metal alloys, two ceramics, two iron oxides, and twenty-two elastomers in several combinations, temperature levels, and durations. Compatibility experiments of elastomers and non-elastomeric sealants in aqueous solutions and lubricating oils were performed. The development of the downwell packer necessitated the completion of an elastomer formulation development program. The system component material selection and specifications for the pump system are given. The seal material selection for the stand-alone turbine-pump-unit is presented in detail.
Date: January 1, 1981
Creator: Goodson, J. E., Jr.; Nowicki, D. F.; Thibeau, R. J.; Toekes, B. & Wilson, D. P.
System: The UNT Digital Library
PICLE: a 2-D code for laser-beam - gas-jet interaction studies (open access)

PICLE: a 2-D code for laser-beam - gas-jet interaction studies

A heat transport hydrodynamic PIC code was adapted for application to the KMSF gas-jet experiments. The input material density profile was changed from the original solid slab geometry to a cylindrically symmetric profile modeling the gas-jet plume. The target material was changed from the original Z = 1 to arbitrary Z. Energy deposition was modified to include inverse bremsstrahlung and resonance absorption. Preliminary results indicate electron thermal conduction dominates over mass flow for times up to about the laser pulse length. Electron thermal conduction is seen to vary between classical and flux-limited values spatially and temporally according to plasma conditions. Applications of this code, entitled PICLE (Particle-In-Cell Laser Equipment code), to absorption and flux-limit parameter studies are described. A source listing and sample input deck are included.
Date: January 1, 1981
Creator: Dunning, M.J.
System: The UNT Digital Library
Baker Construction, Cincinnati, Ohio. Solar energy system performance evaluation, October 1980-May 1981 (open access)

Baker Construction, Cincinnati, Ohio. Solar energy system performance evaluation, October 1980-May 1981

The Baker Construction site is a single family residence in Ohio with a passive solar heating system, which consists of 302 square feet of 62 degree sloped greenhouse glazing, a 35,500-pound concrete mass wall, 10,400-pound concrete slab floor, 20 phase change storage rods, six 1-kW electric baseboard heaters, and a wood stove. A solar fraction of 55% is reported. Also the solar savings ratio and conventional fuel savings are given. The performance of the greenhouse collector subsystem, the heat storage subsystem, and the space heating subsystem are summarized as well as total system performance. Energy savings and weather data are also included. The design of the system, performance evaluation techniques, and sensor technology are also presented. (LEW)
Date: January 1, 1981
Creator: Spears, J.W.
System: The UNT Digital Library
Stability and disturbance of large dc supeconducting magnets (open access)

Stability and disturbance of large dc supeconducting magnets

This paper addresses the stability aspects of several successful dc superconducting magnets such as large bubble chamber magnets, and magnets for the Mirror Fusion Test Facility and MHD Research Facility. Specifically, it will cover Argonne National Laboratory 12-Foot Bubble Chamber magnets, the 15-foot Bubble Chamber magnets at Fermi National Laboratory, the MFTF-B Magnet System at Lawrence Livermore National Laboratory, the U-25B Bypass MHD Magnet, and the CFFF Superconducting MHD magnet built by Argonne National Laboratory. All of these magnets are cooled in pool-boiling mode. Magnet design is briefly reviewed. Discussed in detail are the adopted stability criteria, analyses of stability and disturbance, stability simulation, and the final results of magnet performance and the observed coil disturbances.
Date: January 1, 1981
Creator: Wang, S. T.
System: The UNT Digital Library
Silicon solar-cell process: development, fabrication, and analysis. Tenth quarterly report, 1 July 1981-30 September 1981 (open access)

Silicon solar-cell process: development, fabrication, and analysis. Tenth quarterly report, 1 July 1981-30 September 1981

Work has progressed in fabrication and characterization of solar cells from UCP wafers and LASS ribbons. Gettering tests applied to UCP wafers made little change on their performance compared with corresponding baseline data. Advanced processes such as SJ, BSF, and MLAR were also applied. While BSF by Al paste had shunting problems, cells with SJ and BSF by evaporated Al, and MLAR did achieve 14.1% AM1 on UCP silicon. The study of LASS material was very preliminary. Only a few cells with SJ, BSR, (no BSF) and MLAR were completed due to mechanical yield problems after lapping the material. Average efficiency was 10.7% AM1 with 13.4% AM1 for CZ controls. Relatively high minority carrier diffusion lengths were obtained. The lower than expected Jsc could be partially explained by low active area due to irregular sizes.
Date: January 1, 1981
Creator: Yoo, H.I.; Iles, P.A. & Leung, D.C.
System: The UNT Digital Library
Anti W comparisons for A150 plastic-equivalent gases, TE gas, and air (open access)

Anti W comparisons for A150 plastic-equivalent gases, TE gas, and air

As part of our continuing evaluation of A150 plastic equivalent gases for neutron dosimetry, we have measured ionization ratios which are related to anti W ratios between gases in the p(66)Be(49) neutron beam at Fermilab. Additionally we have extended our earlier measurements (DeLuca, et al., 1980) at the UW gas target /sup 3/H(d,n)/sup 4/He neutron source to include an uncollimated beam geometry with ion chambers close to the target. Observed differences from the earlier results can probably be explained on the basis of neutron spectra, which await further determination.
Date: January 1, 1981
Creator: Pearson, D. W.; DeLuca Jr., P. M.; Schell, M. C.; Attix, F. H.; Awschalom, M.; Rosenberg, I. et al.
System: The UNT Digital Library
Assessment of pulverized-coal-fired combustor performance (open access)

Assessment of pulverized-coal-fired combustor performance

During the fifth quarterly period of the program, efforts have continued to focus on the analytical tool development and verification task, and on the bench-scale experimental reactor studies for the screening of key combustion variables. In previous quarters, the selection, upgrading and verification of the required furnace heat transfer models have been reported. These models are now fully operational and have been used to complete a series of screening studies to identify those parameters which most significantly affect the thermal performance of combustion systems. In this present period, the multizone furnace heat transfer model has been further refined by the development of a separate but fully coupled submodel for the calculation of char burnout. This aspect of combustor performance is believed to be an important consideration in the conversion of furnaces to coal firing. Char burnout will not only impact the amount of unburned carbon at the stack, but will also affect local heat transfer levels through the extension of heat-release zones and modification of the properties of the radiating species. In the experimental portion of the program, efforts have focused on the modification of the reactor feed system and measurement techniques in order to alleviate problems leading to poor …
Date: January 1, 1981
Creator: Richter, W.; Clark, W. & Payne, R.
System: The UNT Digital Library
Reconnaissance of the Hot Springs Mountains and adjacent areas, Churchill County, Nevada (open access)

Reconnaissance of the Hot Springs Mountains and adjacent areas, Churchill County, Nevada

A geological reconnaissance of the Hot Springs Mountains and adjacent areas, which include parts of the Brady-Hazen and the Stillwater-Soda Lake Known Geothermal Resource Areas (KGRA's), resulted in a reinterpretation of the nature and location of some Basin and Range faults. This reconnaissance took place during June-December 1975. In addition, the late Cenozoic stratigraphy has been modified, chiefly on the basis of radiometric dates of volcanic rocks by US Geological Survey personnel and others. The Hot Springs Mountains are in the western part of the Basin and Range province, which is characterized by east-west crustal extension and associated normal faulting. In the surrounding Trinity, West Humboldt, Stillwater, and Desert Mountains, Cenozoic rocks overlie basement rocks of Paleozoic and Mesozoic age. A similar relation is inferred in the Hot Springs Mountains. Folding and faulting have taken place from the late Tertiary to the present.
Date: January 1, 1981
Creator: Voegtly, N.E.
System: The UNT Digital Library
Synthetic inactivators of kallikrein (open access)

Synthetic inactivators of kallikrein

Reagents were developed which bind covalently to side chains of kallikrein, thereby inactivating the enzyme. Both temporary and irreversible inhibitors have been synthesized. (ACR)
Date: January 1, 1981
Creator: Shaw, E.
System: The UNT Digital Library
Hydrochemistry of selected parameters at the Raft River KGRA, Cassia County, Idaho (open access)

Hydrochemistry of selected parameters at the Raft River KGRA, Cassia County, Idaho

Low to moderate temperature (< 150/sup 0/C) geothermal fluids are being developed in the southern Raft River Valley of Idaho. Five deep geothermal wells ranging in depth from 4911 feet to 6543 feet (1490 to 1980 meters) and two intermediate depth (3858 feet or 1170 meters) injection wells have been drilled within the Raft River KGRA. Several shallower (1423-500 feet or 430-150 meters) wells have also been constructed to monitor the environmental effects of geothermal development of the shallower aquifer systems. Sampling of water from wells within the KGRA has been conducted since the onset of the project in 1974. Five analytical laboratories have conducted analyses on waters from the KGRA. Charge-balance error calculations conducted on the data produced from these laboratories indicated that data from three laboratories were reliable while two were not. A method of equating all data was established by using linear regression analyses on sets of paired data from various laboratories. The chemical data collected from the deep geothermal wells indicates that a two reservoir system exists within the Raft River KGRA. Each reservoir is associated with a major structural feature. These features are known as the Bridge Fault System (BFS) and the Narrows Structure (NS).
Date: January 1, 1981
Creator: Graham, D. L.; Ralston, D. R. & Allman, D. W.
System: The UNT Digital Library
Migration of actinide elements in representative US soils (open access)

Migration of actinide elements in representative US soils

Diffusion data indicate the Am, Cm, and Np migrate 1.2, 0.8, and 26 centimeters, respectively, in a thousand years. Thus, excluding mass transport by moving water or wind, actinide elements, such as Cm, Am, and Np that find their way to the soil-squatic environment are relatively immobile. Measured diffusion coefficients, corrected for distribution between the aqueous and soil phases, tortuosity, negative absorption, and relative fluidity are in reasonable agreement with aqueous diffusion coefficients. However, agreement depends strongly on measurement method used to determine distribution ratios.
Date: January 1, 1981
Creator: Sheppard, J.C.; Campbell, M.J.; Kittrick, J.A. & Hardt, T.L.
System: The UNT Digital Library
Geothermal resource area 6: Lander and Eureka Counties. Area development plan (open access)

Geothermal resource area 6: Lander and Eureka Counties. Area development plan

Geothermal Resource Area 6 includes Lander and Eureka Counties. There are several different geothermal resources ranging in temperature from 70/sup 0/F to in excess of 400/sup 0/F within this two country area. Eleven of these resources are considered major and have been selected for evaluation in this Area Development Plan. The various potential uses of the energy found at each of the 11 resource sites were determined after evaluating the study area's physical characteristics, land ownership and land use patterns, existing population and projected growth rates, and transportation facilities. These were then compared with the site specific resource characteristics. The uses considered were divided into five main categories: electrical generation, space heating, recreation, industrial process heat, and agriculture. Within two of these categories certain subdivisions were considered separately. The findings about each of the 11 geothermal sites considered are summarized.
Date: January 1, 1981
Creator: Pugsley, M.
System: The UNT Digital Library
LOA-1: prevent accidents. Quarterly technical progress report, FRSP program - July through September 1981. [LMFBR] (open access)

LOA-1: prevent accidents. Quarterly technical progress report, FRSP program - July through September 1981. [LMFBR]

Information related to LMFBR reactor safety is presented concerning common cause failures; shutdown by self-activated system; shutdown heat removal system operation; sodium burning; core catcher material interactions; accident release of sodium oxide aerosol; and LMFBR risk assessment.
Date: January 1, 1981
Creator: unknown
System: The UNT Digital Library
Hot-dry-rock geothermal-energy development program. Annual report, fiscal year 1981 (open access)

Hot-dry-rock geothermal-energy development program. Annual report, fiscal year 1981

During fiscal year 1981, activities of the Hot Dry Rock Geothermal Energy Development Program were concentrated in four principal areas: (1) data collection to permit improved estimates of the hot dry rock geothermal energy resource base of various regions of the United States and of the United States as a whole, combined with detailed investigations of several areas that appear particularly promising either for further energy extraction experiments or for future commercial development; (2) successful completion of a 9-month, continuous, closed-loop, recirculating flow test in the enlarged Phase I System at Fenton Hill, New Mexico - a pressurized-water heat-extraction loop developed in low-permeability granitic rock by hydraulic fracturing; (3) successful completion at a depth of 4084 m (13,933 ft) of well EE-3, the production well of a larger, deeper, and hotter, Phase II System at Fenton Hill. Well EE-3 was directionally drilled with control of both azimuth and inclination. Its inclined section is about 380 m (1250 ft) vertically above the injection well, EE-2, which was completed in FY80; and (4) supporting activities included new developments in downhole instrumentation and equipment, geochemical and geophysical studies, rock-mechanics and fluid-mechanics investigations, computer analyses and modeling, and overall system design. Under an International …
Date: January 1, 1981
Creator: Smith, M.C. & Ponder, G.M. (comps.)
System: The UNT Digital Library
Development and radiotherapeutic application of /sup 211/At-labeled radiopharmaceuticals. Progress report, March 1, 1981-February 28, 1982 (open access)

Development and radiotherapeutic application of /sup 211/At-labeled radiopharmaceuticals. Progress report, March 1, 1981-February 28, 1982

This project is concerned with developing the potential of alpha-emitting radionuclides as agents for radiotherapy. Alpha-emitters seem ideally suited for his application because their high linear energy transfer and short range permit the deposition of considerable energy in a very small volume of tissue. Unlike the beta particles of /sup 131/I which have a range of about 1 to 2 mm in tissue, 5 to 7 MeV alpha particles would traverse only a few cell diameters. Among the available alpha-emitters, /sup 211/At appears most promising for therapeutic applications because, (1) it has some chemical similarities to iodine, an element that can readily be incorporated into numerous proteins and peptides, (2) it has a half-life that is long enough to permit chemical manipulation yet short enough to minimize destruction of healthy cells due to degradation of the label over time, (3) it can be produced conveniently using a cyclotron, and (4) alpha emission is associated with 100% of its decays with no accompanying beta emission. In the past year the evaluation of an astatine-tellurium colloid as an agent for the destruction of malignant ascites has been completed. The therapeutic efficacy of /sup 211/At-tellurium colloid has been compared with that of several …
Date: January 1, 1981
Creator: Adelstein, S.J.; Zalutsky, M. & Bloomer, W.
System: The UNT Digital Library
Issue briefs on low-level radioactive wastes (open access)

Issue briefs on low-level radioactive wastes

This report contains 4 Issue Briefs on low-level radioactive wastes. They are entitled: Handling, Packaging, and Transportation, Economics of LLW Management, Public Participation and Siting, and Low Level Waste Management.
Date: January 1, 1981
Creator: unknown
System: The UNT Digital Library
Fast-neutron and photon doses determined with proportional counters and ionization chambers (open access)

Fast-neutron and photon doses determined with proportional counters and ionization chambers

A /sup 60/Co teletherapy source has recently been coupled to an existing source of fast neutrons. These sources may be operated to provide precise and controlled mixtures of photons and neutrons. In this work we report the application of paired miniature proportional counters to n/..gamma.. dose separation. Graphite- and A150 plastic-walled proportional counters were employed. Results are compared to dose values deduced from a cnventional A150 plastic ionization chamber and a neutron insensitive GM counter.
Date: January 1, 1981
Creator: DeLuca Jr., P. M.; Higgins, P. D.; Schell, M. C. & Pearson, D. W.
System: The UNT Digital Library
Development of radiative-cooling materials. Final technical report: FY 1980-1981 (open access)

Development of radiative-cooling materials. Final technical report: FY 1980-1981

Work on research and development on glazing and selective emitter materials that will enhance day and night sky radiative cooling is described. The emphasis is on glazing development with a secondary interest in the appropriate selective emitter. The testing focused on the individual material properties. (MHR)
Date: January 1, 1981
Creator: unknown
System: The UNT Digital Library