Mineral Wells Index (Mineral Wells, Tex.), Vol. 85, No. 126, Ed. 1 Tuesday, October 1, 1985 (open access)

Mineral Wells Index (Mineral Wells, Tex.), Vol. 85, No. 126, Ed. 1 Tuesday, October 1, 1985

Daily newspaper from Mineral Wells, Texas that includes local, state and national news along with extensive advertising.
Date: October 1, 1985
Creator: Bennie, Bill
Object Type: Newspaper
System: The Portal to Texas History
North Texas Star (Mineral Wells, Tex.), October 2011 (open access)

North Texas Star (Mineral Wells, Tex.), October 2011

Monthly newspaper from Mineral Wells, Texas that includes history and travel stories along with advertising.
Date: October 1, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
North Texas Star (Mineral Wells, Tex.), October 2015 (open access)

North Texas Star (Mineral Wells, Tex.), October 2015

Monthly newspaper from Mineral Wells, Texas that includes history and travel stories along with advertising.
Date: October 1, 2015
Creator: May, David
Object Type: Newspaper
System: The Portal to Texas History
North Texas Star (Mineral Wells, Tex.), October 2008 (open access)

North Texas Star (Mineral Wells, Tex.), October 2008

Monthly newspaper from Mineral Wells, Texas that includes history and travel stories along with advertising.
Date: October 1, 2008
Creator: May, David
Object Type: Newspaper
System: The Portal to Texas History
The Daily Index. (Mineral Wells, Tex.), Vol. 3, No. 129, Ed. 1 Wednesday, October 1, 1902 (open access)

The Daily Index. (Mineral Wells, Tex.), Vol. 3, No. 129, Ed. 1 Wednesday, October 1, 1902

Daily newspaper from Mineral Wells, Texas that includes local, state, and national news along with advertising.
Date: October 1, 1902
Creator: Newton, W. B.
Object Type: Newspaper
System: The Portal to Texas History
Closure of shallow underground injection wells (open access)

Closure of shallow underground injection wells

Shallow injection wells have long been used for disposing liquid wastes. Some of these wells have received hazardous or radioactive wastes. According to US Environmental Protection Agency (EPA) regulations, Class IV wells are those injection wells through which hazardous or radioactive wastes are injected into or above an underground source of drinking water (USDW). These wells must be closed. Generally Class V wells are injection wells through which fluids that do not contain hazardous or radioactive wastes are injected into or above a USDW. Class V wells that are responsible for violations of drinking water regulations or that pose a threat to human health must also be closed. Although EPA regulations require closure of certain types of shallow injection wells, they do not provide specific details on the closure process. This paper describes the regulatory background, DOE requirements, and the steps in a shallow injection well closure process: Identification of wells needing closure; monitoring and disposal of accumulated substances; filling and sealing of wells; and remediation. In addition, the paper describes a major national EPA shallow injection well enforcement initiative, including closure plan guidance for wells used to dispose of wastes from service station operations.
Date: October 1, 1993
Creator: Veil, J. A. & Grunewald, B.
Object Type: Article
System: The UNT Digital Library
The Alto Herald and The Wells News 'N Views (Alto, Tex.), Vol. 85, No. 21, Ed. 1 Thursday, October 1, 1981 (open access)

The Alto Herald and The Wells News 'N Views (Alto, Tex.), Vol. 85, No. 21, Ed. 1 Thursday, October 1, 1981

Weekly newspaper from Alto, Texas that includes local, state, and national news along with extensive advertising.
Date: October 1, 1981
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History

[Jarmon Alvis Lynch and Wife]

A photograph of Jarmon Alvis Lynch and his wife, taken October 1, 1977. He was the grandson J. A. Lynch, the founder of Mineral Wells. He is shown standing on the steps of the Rock School House (in Mineral Wells)in this 1977 photograph, and holding his drawing of the Lynch cabins, which also shows the drilling rig his grandfather used to dig the first mineral well.
Date: October 1, 1977
Creator: Weaver, A. F.
Object Type: Photograph
System: The Portal to Texas History
Lithology and hydrothermal alteration determination from well logs for the Cerro Prieto Wells, Mexico (open access)

Lithology and hydrothermal alteration determination from well logs for the Cerro Prieto Wells, Mexico

The purpose of this study is to examine the characteristics of geophysical well logs against the sand-shale series of the sedimentary column of the Cerro Prieto Geothermal Field, Mexico. The study shows that the changes in mineralogy of the rocks because of hydrothermal alteration are not easily detectable on the existing logs. However, if the behavior of clay minerals alone is monitored, the onset of the hydrothermally altered zones may be estimated from the well logs. The effective concentration of clay-exchange cations, Q/sub v/, is computed using the data available from conventional well logs. Zones indicating the disappearance of low-temperature clays are considered hydrothermally altered formations with moderate to high-permeability and temperature, and suitable for completion purposes.
Date: October 1, 1981
Creator: Ershaghi, I.; Ghaemian, S. & Abdassah, D.
Object Type: Report
System: The UNT Digital Library
Logs and completion data for water and mass balance wells in Mortandad and Ten Site Canyons (open access)

Logs and completion data for water and mass balance wells in Mortandad and Ten Site Canyons

Twenty-four monitoring wells were drilled and completed in December 1994 as part of a water and mass balance study for the shallow perched aquifer in the Mortandad Canyon alluvium and in the lower part of Ten-Site Canyon. The wells penetrated the alluvium containing the aquifer and were completed into the top of the weathered tuff. Twelve of these wells encountered the Tshirege Member (Cooing Unit 1 g) of the Bandelier Tuff below the canyon alluvium, while ten wells made contact with the Cerro Toledo interval, which lies between the Tshirege and Otowi Members of the Bandelier Tuff. The remaining two wells were completed into the alluvium above the weathered tuff contact. These wells provide access for continuous water level measurement and water sampling. Data from these new wells will be used to determine changes in alluvial aquifer water storage, water quality sampling, and estimation of seepage into the unsaturated Bandelier Tuff below the alluvium. This report documents drilling activities and well completion logs for the water and mass balance study. These wells also provide critical new data for fourteen north-south vertical cross-sections constructed for the canyon alluvium.
Date: October 1, 1997
Creator: McLin, S. G.; Purtymun, W. D.; Swanton, A. S. & Koch, R. J.
Object Type: Report
System: The UNT Digital Library
Monroe, Utah, Hydrothermal System: Results from Drilling of Test Wells MC1 and MC2 (open access)

Monroe, Utah, Hydrothermal System: Results from Drilling of Test Wells MC1 and MC2

Following detailed geological (Parry et al., 1976; Miller, 1976) and geophysical (Mase, Chapman, and Ward, 1978; Kilty, Mase, and Chapman, 1978) studies of the Monroe, Utah hydrothermal system, a program of drilling two intermediate depth test wells was undertaken. The objectives of the test well drilling were three-fold: (1) to obtain structural information bearing on the poorly known dip of the Sevier Fault, (2) to obtain temperature information below the shallow depths (approximately 300 ft.) sampled in the first phase of exploration, and (3) to provide cased wells which could act as monitor wells during the production phase of the project. The test well drilling was seen to be vital to the selection of a site for a production well. This report describes the results from the drilling of the two test wells, designated MC1 and MC2, and offers interpretation of the hydrothermal system which may be used as a basis for selecting production wells.
Date: October 1, 1978
Creator: Chapman, D. S. & Harrison, Roger
Object Type: Report
System: The UNT Digital Library
Gulf Coast Programmatic Environmental Assessment Geothermal Well Testing: The Frio Formation of Texas and Louisiana (open access)

Gulf Coast Programmatic Environmental Assessment Geothermal Well Testing: The Frio Formation of Texas and Louisiana

In accordance with the requirements of 10 CFR Part 711, environmental assessments are being prepared for significant activities and individual projects of the Division of Geothermal Energy (DGE) of the Energy Research and Development Administration (ERDA). This environmental assessment of geopressure well testing addresses, on a regional basis, the expected activities, affected environments, and possible impacts in a broad sense. The specific part of the program addressed by this environmental assessment is geothermal well testing by the take-over of one or more unsuccessful oil wells before the drilling rig is removed and completion of drilling into the geopressured zone. Along the Texas and Louisiana Gulf Coast (Plate 1 and Overlay) water at high temperatures and high pressures is trapped within Gulf basin sediments. The water is confined within or below essentially impermeable shale sequences and carries most or all of the overburden pressure. Such zones are referred to as geopressured strata. These fluids and sediments are heated to abnormally high temperatures (up to 260 C) and may provide potential reservoirs for economical production of geothermal energy. The obvious need in resource development is to assess the resource. Ongoing studies to define large-sand-volume reservoirs will ultimately define optimum sites for drilling …
Date: October 1, 1977
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Geological and petrophysical characterization of the Ferron Sandstone for 3-D simulation of a fluvial-deltaic reservoir. Technical progress report, July 1, 1996--September 30, 1996 (open access)

Geological and petrophysical characterization of the Ferron Sandstone for 3-D simulation of a fluvial-deltaic reservoir. Technical progress report, July 1, 1996--September 30, 1996

The objective of this project is to develop a comprehensive, interdisciplinary, and quantitative characterization of a fluvial-deltaic reservoir which will allow realistic inter-well and reservoir-scale modeling to be constructed for improved oil-field development in similar reservoirs world-wide. The geological and petrophysical properties of the Cretaceous Ferron Sandstone in east-central Utah will be quantitatively determined. Both new and existing data will be integrated into a three-dimensional representation of spatial variations in porosity, storativity, and tensorial rock permeability at a scale appropriate for inter-well to regional-scale reservoir simulation. Results could improve reservoir management through proper infill and extension drilling strategies, reduction of economic risks, increased recovery from existing oil fields, and more reliable reserve calculations. Transfer of the project results to the petroleum industry is an integral component of the project.
Date: October 1, 1996
Creator: Allison, M. L.
Object Type: Report
System: The UNT Digital Library
Geothermal Resource Investigations: Imperial Valley, California. Site location report, deep geothermal test well (open access)

Geothermal Resource Investigations: Imperial Valley, California. Site location report, deep geothermal test well

Data for use in siting a deep geothermal test well in the East Mesa area of Imperial County, California are summarized. The data relate to a geothermal anomaly known as the Mesa anomaly. It is concluded that the thermal feature forming the Mesa anomaly is a manifestation of a sizable convective hydrothermal system embracing an area of about 19 square miles and a considerable volume of saturated sediment in the Salton trough. The upper surface of the thermal feature between depths of 200 and 1,000 feet is irregular being shaped somewhat by ground-water movement. The area of greatest apparent heat flow is in SE/sup 1///sub 4/ of Sec. 6, T. 16 S., R. 17 E., and has a diameter of about /sup 1///sub 2/ mile. This area is an attractive drill site. The convective hydrothermal system regulating heat flow to the shallow subsurface is not known in detail but iso-resistivity maps suggest it exerts direct influence on near surface water temperature and salinity over an area of some 19 square miles. The mineral concentration of the ground water in this system will range from a minimum of about 3000 ppM to a probable maximum of about 30,000 ppM.
Date: October 1, 1971
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Geothermal Loop Experimental Facility. Quarterly report, July-September, 1978 and annual report, October 1, 1977-September 30, 1978 (open access)

Geothermal Loop Experimental Facility. Quarterly report, July-September, 1978 and annual report, October 1, 1977-September 30, 1978

Information obtained on the operation of the plant, components, brine and steam composition, production and injection wells, and the potential of the Niland Reservoir are reviewed. The Geothermal Loop Experimental Facility (GLEF) was modified from a four stage flash/binary process to a two stage flash process with two parallel flash trains for the extraction of energy from a high temperature, high salinity, liquid-dominated resource. The general operation and accomplishments of the GLEF during the period from October 1977 through September 1978 are summarized and these activities during the period from July 1978 through September 1978 are detailed. The four stage flash/binary process test results were used in a Feasibility and Risk Study which identified the two stage flash cycle as the preferred cycle. The facility was modified to test critical portions of the cycle and testing was initiated.
Date: October 1, 1978
Creator: Bischoff, W.S.; Haas, C.H.; Hoaglin, G.J.; Jacobson, W.O.; Mulliner, D.K.; Newell, D.G. et al.
Object Type: Report
System: The UNT Digital Library
Geothermal R and D Project Report for Period July 16, 1974--September 30, 1974 (open access)

Geothermal R and D Project Report for Period July 16, 1974--September 30, 1974

None
Date: October 1, 1974
Creator: unknown
Object Type: Report
System: The UNT Digital Library
North Stanley Polymer Demonstration Project, first annual report (open access)

North Stanley Polymer Demonstration Project, first annual report

The North Stanley Polymer Demonstration Project is a cooperative venture between Kewanee Oil Company and ERDA. The project is the result of a response to a request for proposals for secondary oil recovery by controlled waterflooding. The objective of the project (to be completed in June 1978) is to demonstrate the efficiency and economics of recovering tertiary oil from a highly heterogenous reservoir (which has been successfully waterflooded, but is nearing the economic limit) by injecting a polymer slug of tapered concentrations to improve the sweep efficiency of the reservoir. The project will be a true field test as it encompasses, 1010 productive acres and 72 million barrels of pore volume, utilizes the current producing and injection wells, and has a well-defined producing history which can be used as a baseline for judging project response. (DLC)
Date: October 1, 1976
Creator: Johnson, J. P.
Object Type: Report
System: The UNT Digital Library
Geology of SUNEDCO C.H. Stock 1-A geothermal test, Franklin County, Idaho (open access)

Geology of SUNEDCO C.H. Stock 1-A geothermal test, Franklin County, Idaho

None
Date: October 1, 1978
Creator: McIntyre, J.R. & Koenig, J.B.
Object Type: Report
System: The UNT Digital Library
State Coupled Low Temperature Geothermal Resource Assessment Program, Fiscal Year 1979. Final Technical Report (open access)

State Coupled Low Temperature Geothermal Resource Assessment Program, Fiscal Year 1979. Final Technical Report

The results of low-temperature geothermal energy resource assessment efforts in New Mexico during the period from 1 October 1978 to 30 June 1980 are summarized. The results of the efforts to extend the inventory of geothermal energy resources in New Mexico to low-temperature geothermal reservoirs with the potential for direct heating applications are given. These efforts focused on compiling basic geothermal data and new hydrology and temperature gradient data throughout New Mexico in a format suitable for direct transfer to the US Geological Survey and the National Oceanic and Atmospheric Administration for inclusion in the GEOTHERM data file and for preparation of New Mexico low-temperature geothermal resources maps. The results of geothermal reservoir confirmation studies are presented. (MHR)
Date: October 1, 1980
Creator: Icerman, Larry; Starkey, Arlene & Trentman, Nora
Object Type: Report
System: The UNT Digital Library
Disposal of oil field wastes into salt caverns: Feasibility, legality, risk, and costs (open access)

Disposal of oil field wastes into salt caverns: Feasibility, legality, risk, and costs

Salt caverns can be formed through solution mining in the bedded or domal salt formations that are found in many states. Salt caverns have traditionally been used for hydrocarbon storage, but caverns have also been used to dispose of some types of wastes. This paper provides an overview of several years of research by Argonne National Laboratory on the feasibility and legality of using salt caverns for disposing of oil field wastes, the risks to human populations from this disposal method, and the cost of cavern disposal. Costs are compared between the four operating US disposal caverns and other commercial disposal options located in the same geographic area as the caverns. Argonne`s research indicates that disposal of oil field wastes into salt caverns is feasible and legal. The risk from cavern disposal of oil field wastes appears to be below accepted safe risk thresholds. Disposal caverns are economically competitive with other disposal options.
Date: October 1, 1997
Creator: Veil, J.A.
Object Type: Article
System: The UNT Digital Library
Analysis of the Nuevo Leon magnetic anomaly and its possible relation to the Cerro Prieto magmatic-hydrothermal system (open access)

Analysis of the Nuevo Leon magnetic anomaly and its possible relation to the Cerro Prieto magmatic-hydrothermal system

The broad dipolar magnetic anomaly whose positive peak is centered near Ejido Nuevo Leon, some 5 km east of the Cerro Prieto I Power Plant, has long been suspected to have a genetic relationship to the thermal source of the Cerro Prieto geothermal system. This suspicion was reinforced after several deep geothermal wells, drilled to depths of 3 to 3.5 km over the anomaly, intersected an apparent dike-sill complex consisting mainly of diabase but with minor rhyodacite. A detailed fit of the observed magnetic field to a computer model indicates that the source may be approximated by a tabular block 4 by 6 km in area, 3.7 km in depth, 2.3 km thick, and dipping slightly to the north. Mafic dike chips from one well, NL-1, were analyzed by means of electron microprobe analyses which showed tham to contain a titanomagnetite that is paramagnetic at in-situ temperature conditions. As the dike mineralogy does not account for the magnetic anomaly, the magnetic source is believed to be a deeper, magnetite-rich assemblage of peridotite-gabbro plutons. the suite of igneous rocks was probably passively emplaced at a shallow depth in response to crustal extension and thinning brought on by strike-slip faulting. The bottom …
Date: October 1, 1982
Creator: Goldstein, N. E.; Wilt, M. J. & Corrigan, D. J.
Object Type: Article
System: The UNT Digital Library
Geothermal investigations at Crystal Hot Springs, Salt Lake County, Utah. Report of Investigation No. 139 (open access)

Geothermal investigations at Crystal Hot Springs, Salt Lake County, Utah. Report of Investigation No. 139

The Crystal Hot Springs geothermal system is located in southern Salt Lake County, Utah 22.5 km (14 miles) south of Salt Lake City near the town of Draper. The system is immediately west of the Wasatch Mountains at the easternmost edge of the Basin and Range physiographic province within an active seismic zone referred to as the Intermountain Seismic Belt. The springs are located north of an east-west trending horst known as the Traverse Range. The range is intermediate in elevation between the Wasatch Range to the east and the valley grabens to the north and south. A series of northeast striking normal faults with a combined displacement of at least 90/sup 0/m (3000 ft) separate the horst from the Jordan Valley graben to the north. The spring system is located between two closely spaced range-front faults where the faults are intersected by a north-northeast striking fault. The fractured Paleozoic quartzite bedrock 25 m (80 ft) beneath the surface leaks thermal water into the overlying unconsolidated material and the springs issue along zones of weaknesses in the relatively impermeable confining zone that parallel the bedrock faults. Meteoric water from the Wasatch Range is warmed in the normal geothermal gradient of …
Date: October 1, 1979
Creator: Murphy, P.J. & Gwynn, J.W.
Object Type: Report
System: The UNT Digital Library
Klamath Falls hot water well study (open access)

Klamath Falls hot water well study

None
Date: October 1, 1974
Creator: Culver, G. Gene; Lund, John W. & Svanevik, Larsen S.
Object Type: Report
System: The UNT Digital Library
Geothermal potential for commercial and industrial direct heat applications in Salida, Colorado. Final report (open access)

Geothermal potential for commercial and industrial direct heat applications in Salida, Colorado. Final report

The Salida Geothermal Prospect (Poncha Hot Springs) was evaluated for industrial and commercial direct heat applications at Salida, Colorado, which is located approximately five miles east of Poncha Hot Springs. Chaffee Geothermal, Ltd., holds the geothermal leases on the prospect and the right-of-way for the main pipeline to Salida. The Poncha Hot Springs are located at the intersection of two major structural trends, immediately between the Upper Arkansas graben and the Sangre de Cristo uplift. Prominent east-west faulting occurs at the actual location of the hot springs. Preliminary exploration indicates that 1600 gpm of geothermal fluid as hot as 250/sup 0/F is likely to be found at around 1500 feet in depth. The prospective existing endusers were estimated to require 5.02 x 10/sup 10/ Btu per year, but the total annual amount of geothermal energy available for existing and future endusers is 28.14 x 10/sup 10/ Btu. The engineering design for the study assumed that the 1600 gpm would be fully utilized. Some users would be cascaded and the spent fluid would be cooled and discharged to nearby rivers. The economic analysis assumes that two separate businesses, the energy producer and the energy distributor, are participants in the geothermal project. …
Date: October 1, 1982
Creator: Coe, B. A.; Dick, J. D.; Galloway, M. J.; Gross, J. T.; Meyer, R. T.; Raskin, R. et al.
Object Type: Report
System: The UNT Digital Library