96 Matching Results

Results open in a new window/tab. Unexpected Results? Search the Catalog Instead.

Supporting technology for enhanced oil recovery: Sixth amendment and extension to Annex IV enhanced oil recovery thermal processes (open access)

Supporting technology for enhanced oil recovery: Sixth amendment and extension to Annex IV enhanced oil recovery thermal processes

This report contains the results of efforts under the six tasks of the Sixth Amendment and Extension of Annex 4, Enhanced Oil Recovery Thermal Processes of the Venezuela/USA Agreement. The report is presented in sections (for each of the 6 tasks) and each section contains one or more reports prepared by various individuals or groups describing the results of efforts under each of the tasks. A statement of each task, taken from the agreement, is presented on the first page of each section. The tasks are numbered 44 through 49. Tasks are: DOE-SUPRI-laboratory research on steam foam, CAT-SCAN, and in-situ combustion; INTEVEP-laboratory research and field projects on steam foam; DOE-NIPER-laboratory research and field projects light oil steam flooding; INTEVEP-laboratory research and field studies on wellbore heat losses; DOE-LLNL-laboratory research and field projects on electromagnetic induction tomography; INTEVEP-laoboratory research on mechanistic studies.
Date: October 1, 1991
Creator: Reid, T.B. (USDOE Bartlesville Project Office, OK (United States)) & Rivas, O. (INTEVEP, Filial de Petroleos de Venezuela, SA, Caracas (Venezuela))
Object Type: Report
System: The UNT Digital Library
Effect of wettability on light oil steamflooding (open access)

Effect of wettability on light oil steamflooding

This report summarizes NIPER's research on four interrelated topics for Light Oil Steamflooding. Four interrelated topics are described: The methodology for measuring capillary pressure and wettability at elevated temperature, the use of silylating agents to convert water-wet Berea sandstones or unconsolidated quartz sands to oil-wetted surfaces, the evaluation of the thermal hydrolytic stability of these oil-wet surfaces for possible use in laboratory studies using steam and hot water to recover oil, and the effect of porous media of different wettabilities on oil recovery where the porous media is first waterflooded and then steamflooded.
Date: December 1, 1991
Creator: Olsen, D. K.
Object Type: Report
System: The UNT Digital Library
Effect of wettability on light oil steamflooding (open access)

Effect of wettability on light oil steamflooding

This report summarizes NIPER`s research on four interrelated topics for Light Oil Steamflooding. Four interrelated topics are described: The methodology for measuring capillary pressure and wettability at elevated temperature, the use of silylating agents to convert water-wet Berea sandstones or unconsolidated quartz sands to oil-wetted surfaces, the evaluation of the thermal hydrolytic stability of these oil-wet surfaces for possible use in laboratory studies using steam and hot water to recover oil, and the effect of porous media of different wettabilities on oil recovery where the porous media is first waterflooded and then steamflooded.
Date: December 1, 1991
Creator: Olsen, D. K.
Object Type: Report
System: The UNT Digital Library
South Texas Catholic (Corpus Christi, Tex.), Vol. 26, No. 37, Ed. 1 Friday, October 25, 1991 (open access)

South Texas Catholic (Corpus Christi, Tex.), Vol. 26, No. 37, Ed. 1 Friday, October 25, 1991

Weekly newspaper from Corpus Christi, Texas published by the Diocese of Corpus Christi that includes news of interest to Diocese members along with advertising.
Date: October 25, 1991
Creator: Freeman, Robert E.
Object Type: Newspaper
System: The Portal to Texas History
CO sub 2 emissions from developing countries: Better understanding the role of Energy in the long term (open access)

CO sub 2 emissions from developing countries: Better understanding the role of Energy in the long term

Recent years have witnessed a growing recognition of the link between emissions of carbon dioxide (CO{sub 2}) and changes in the global climate. Of all anthropogenic activities, energy production and use generate the single largest portion of these greenhouse gases. Although developing countries currently account for a small share of global carbon emissions, their contribution is increasing rapidly. Due to the rapid expansion of energy demand in these nations, the developing world's share in global modern energy use rose from 16 to 27 percent between 1970 and 1990. If the growth rates observed over the past 20 years persist energy demand in developing will surpass that in the countries of the Organization for Economic Cooperation and Development (OECD) early in the 21st century. The study seeks to examine the forces that galvanize the growth of energy use and carbon emissions, to assess the likely future levels of energy and CO{sub 2} in selected developing nations and to identify opportunities for restraining this growth. The purpose of this report is to provide the quantitative information needed to develop effective policy options, not to identify the options themselves. These individual studies were conducted fro Argentina, Brazil, Mexico and Venezuela in Latin America.
Date: July 1, 1991
Creator: Ketoff, A.; Sathaye, J. & Goldman, N. (eds.)
Object Type: Report
System: The UNT Digital Library
CO{sub 2} emissions from developing countries: Better understanding the role of Energy in the long term. Volume 2, Argentina, Brazil, Mexico, and Venezuela (open access)

CO{sub 2} emissions from developing countries: Better understanding the role of Energy in the long term. Volume 2, Argentina, Brazil, Mexico, and Venezuela

Recent years have witnessed a growing recognition of the link between emissions of carbon dioxide (CO{sub 2}) and changes in the global climate. Of all anthropogenic activities, energy production and use generate the single largest portion of these greenhouse gases. Although developing countries currently account for a small share of global carbon emissions, their contribution is increasing rapidly. Due to the rapid expansion of energy demand in these nations, the developing world`s share in global modern energy use rose from 16 to 27 percent between 1970 and 1990. If the growth rates observed over the past 20 years persist energy demand in developing will surpass that in the countries of the Organization for Economic Cooperation and Development (OECD) early in the 21st century. The study seeks to examine the forces that galvanize the growth of energy use and carbon emissions, to assess the likely future levels of energy and CO{sub 2} in selected developing nations and to identify opportunities for restraining this growth. The purpose of this report is to provide the quantitative information needed to develop effective policy options, not to identify the options themselves. These individual studies were conducted fro Argentina, Brazil, Mexico and Venezuela in Latin America.
Date: July 1, 1991
Creator: Ketoff, A.; Sathaye, J. & Goldman, N.
Object Type: Report
System: The UNT Digital Library
Analysis and technology transfer report, 1989 and 1990 (open access)

Analysis and technology transfer report, 1989 and 1990

The buildings sector used 29.6 quadrillion Btus (quads) of energy in 1989, or 36 percent of the total primary energy consumed in the United States. The major uses are for space heating and cooling, water heating, refrigeration, and lighting. Electricity is the dominant fuel, followed by natural gas, petroleum, and other fuels. Although there were dramatic improvements in energy efficiency in this sector from 1975 to 1985, in recent years energy use has grown rapidly. The large growth expected in commercial building floor space and in residential units means that total building-sector energy consumption could increase dramatically by the year 2030. The mission of the US DOE's Office of Building Technologies (OBT) is to lead a national program supporting private sector efforts to improve the energy efficiency of the nation's buildings and to increase their utilization of renewable energy sources. The Office is also responsible for energy efficiency planning and management for Federal buildings as well as buildings-related associated information, financial incentives, and regulatory functions that are determined to be appropriate for the Federal government. To accomplish its goals, OBT plans and conducts research and development to make technologies available and provides information on their effectiveness. The selection and management …
Date: August 1, 1991
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Fort Hood Sentinel (Temple, Tex.), Vol. 50, No. 23, Ed. 1 Thursday, January 3, 1991 (open access)

The Fort Hood Sentinel (Temple, Tex.), Vol. 50, No. 23, Ed. 1 Thursday, January 3, 1991

Weekly newspaper from Temple, Texas, published for the military and civilian personnel of Fort Hood, that includes local, state and national news along with advertising.
Date: January 3, 1991
Creator: Thomas, George
Object Type: Newspaper
System: The Portal to Texas History
Taller de Trabajo: Evaluacion de Impactos de Cambios Climaticos Globales sobre el Sistema Agricola Venezolano (open access)

Taller de Trabajo: Evaluacion de Impactos de Cambios Climaticos Globales sobre el Sistema Agricola Venezolano

This report discusses the Assessment of Impacts of Global Climatic Changes on the Venezuelan Agricultural System Workshop, as part of the PAN-EARTH Project, Venezuela case study.
Date: September 1991
Creator: Acevedo, Miguel F.; Andressen, Rigoberto; Calderon, Carlos; Capacho, Liliana; Bisbal, Evelyn; Hanes, Rexene et al.
Object Type: Report
System: The UNT Digital Library
Evaluation of surfactants as steam diverters/mobility control agents in light oil steamfloods: Effect of oil composition, rates and experimental conditions (open access)

Evaluation of surfactants as steam diverters/mobility control agents in light oil steamfloods: Effect of oil composition, rates and experimental conditions

A series of experiments was performed to evaluate the effectiveness of commercially available surfactants for steam-foam EOR applications in light oil reservoirs. The experiments were performed in a 3-ft long, 1-1/2 in.-diameter cylindrical sandpack of about 1 darcy permeability. The sandpack and injected fluids were preheated to 430{degree}F at 155 psi. The main objective of these tests was to investigate the effectiveness of several surfactants in providing mobility control under a variety of conditions expected in light-oil steamfloods. Thus, maximum pressure-rise and foam-bank buildup/decay were noted as operating conditions were changed in a test or in various tests. Tests were performed with various oil types, sacrificial salts, injection rates, injection strategies, vapor-to-liquid fractions (VLF), and steam/N{sub 2} ratios (SNR).
Date: December 1, 1991
Creator: Mahmood, S.M.; Olsen, D.K. & Ramzel, E.B.
Object Type: Report
System: The UNT Digital Library
Evaluation of surfactants as steam diverters/mobility control agents in light oil steamfloods: Effect of oil composition, rates and experimental conditions (open access)

Evaluation of surfactants as steam diverters/mobility control agents in light oil steamfloods: Effect of oil composition, rates and experimental conditions

A series of experiments was performed to evaluate the effectiveness of commercially available surfactants for steam-foam EOR applications in light oil reservoirs. The experiments were performed in a 3-ft long, 1-1/2 in.-diameter cylindrical sandpack of about 1 darcy permeability. The sandpack and injected fluids were preheated to 430{degree}F at 155 psi. The main objective of these tests was to investigate the effectiveness of several surfactants in providing mobility control under a variety of conditions expected in light-oil steamfloods. Thus, maximum pressure-rise and foam-bank buildup/decay were noted as operating conditions were changed in a test or in various tests. Tests were performed with various oil types, sacrificial salts, injection rates, injection strategies, vapor-to-liquid fractions (VLF), and steam/N{sub 2} ratios (SNR).
Date: December 1, 1991
Creator: Mahmood, S. M.; Olsen, D. K. & Ramzel, E. B.
Object Type: Report
System: The UNT Digital Library
[Letter from Eric Chiarizio to the Texas Human Rights Foundation Board of Trustees, September 5, 1991] (open access)

[Letter from Eric Chiarizio to the Texas Human Rights Foundation Board of Trustees, September 5, 1991]

Letter from Eric Chiarizio to the Texas Human Rights Foundation Board of Trustees discussing nominations for the foundation's trustees. This letter also contains two resumes of men nominated to become trustees.
Date: September 5, 1991
Creator: Chiarizio, Eric
Object Type: Letter
System: The Portal to Texas History
Impactos Potenciales de los Cambios Climaticos Globales en los Sistemas Agricolas y en los Ecosistemas Terrestres de Venezuela: Resultados Preliminares (open access)

Impactos Potenciales de los Cambios Climaticos Globales en los Sistemas Agricolas y en los Ecosistemas Terrestres de Venezuela: Resultados Preliminares

Report on the potential impacts of global climate change in the farming systems and terrestrial ecosystems in Venezuela.
Date: October 1991
Creator: Acevedo, Miguel F.; Andressen, Rigoberto; Jaimez, Ramón E.; La Cruz, Luis & Maytin, Carlos E.
Object Type: Report
System: The UNT Digital Library
German-Texan Heritage Society, The Journal, Volume 13, Number 2, Summer 1991 (open access)

German-Texan Heritage Society, The Journal, Volume 13, Number 2, Summer 1991

Quarterly publication of the German-Texan Heritage Society providing information about news and events related to the work of the organization as well as stories, articles, genealogical data and other information of interest to members collected from representatives across Texas.
Date: Summer 1991
Creator: German-Texan Heritage Society
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
The Perry Daily Journal (Perry, Okla.), Vol. 98, No. 221, Ed. 1 Saturday, October 26, 1991 (open access)

The Perry Daily Journal (Perry, Okla.), Vol. 98, No. 221, Ed. 1 Saturday, October 26, 1991

Daily newspaper from Perry, Oklahoma that includes local, state, and national news along with advertising.
Date: October 26, 1991
Creator: Watson, Milo W.
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Oklahoma Daily (Norman, Okla.), Vol. 76, No. 45, Ed. 1 Saturday, October 19, 1991 (open access)

The Oklahoma Daily (Norman, Okla.), Vol. 76, No. 45, Ed. 1 Saturday, October 19, 1991

Student newspaper of the University of Oklahoma in Norman, Oklahoma that includes national, local, and campus news along with advertising.
Date: October 19, 1991
Creator: Hoover, Tim
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Oklahoma Daily (Norman, Okla.), Vol. 76, No. 33, Ed. 1 Wednesday, October 2, 1991 (open access)

The Oklahoma Daily (Norman, Okla.), Vol. 76, No. 33, Ed. 1 Wednesday, October 2, 1991

Student newspaper of the University of Oklahoma in Norman, Oklahoma that includes national, local, and campus news along with advertising.
Date: October 2, 1991
Creator: Hoover, Tim
Object Type: Newspaper
System: The Gateway to Oklahoma History
Miniature Book Society Newsletter, Number 9, April 1991 (open access)

Miniature Book Society Newsletter, Number 9, April 1991

Articles about the Miniature Book Society, its members, and various happenings in the world of miniature books. Also contains first issue of Focus, An Occasional Publication of the Miniature Book Society, Inc.
Date: April 1991
Creator: Miniature Book Society
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Energy Conferences and Symposia; (USA) (open access)

Energy Conferences and Symposia; (USA)

Energy Conferences and Symposia, a monthly publication, was instituted to keep scientists, engineers, managers, and related energy professionals abreast of meetings sponsored by the Department of Energy (DOE) and by other technical associations. Announcements cover conference, symposia, workshops, congresses, and other formal meetings pertaining to DOE programmatic interests. Complete meeting information, including title, sponsor, and contact, is presented in the main section, which is arranged alphabetically by subject area. Within a subject, citations are sorted by beginning data of the meeting. New listings are indicated by a bullet after the conference number and DOE-sponsored conferences are indicated by a star. Two indexes are provided for cross referencing conference information. The Chronological Index lists conference titles by dates and gives the subject area where complete information they may be found. The Location Index is alphabetically sorted by the city where the conference will be held.
Date: January 1, 1991
Creator: Osborne, J.H. & Simpson, W.F. Jr. (eds.)
Object Type: Report
System: The UNT Digital Library
Code One, Volume 5, Number 4, January 1991 (open access)

Code One, Volume 5, Number 4, January 1991

Quarterly publication of the General Dynamics plant in Fort Worth, Texas describing their products, research, and employees, as well as articles about pilots and others using the aircraft they produce.
Date: January 1991
Creator: General Dynamics Corporation. Fort Worth Division.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
The Rambler (Fort Worth, Tex.), Vol. 68, No. 7, Ed. 1 Wednesday, October 23, 1991 (open access)

The Rambler (Fort Worth, Tex.), Vol. 68, No. 7, Ed. 1 Wednesday, October 23, 1991

Weekly student newspaper from Texas Wesleyan University in Fort Worth, Texas that includes campus and local news along with advertising.
Date: October 23, 1991
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Optimist (Abilene, Tex.), Vol. 79, No. 34, Ed. 1, Friday, February 1, 1991 (open access)

The Optimist (Abilene, Tex.), Vol. 79, No. 34, Ed. 1, Friday, February 1, 1991

Weekly student newspaper from Abilene Christian University in Abilene, Texas that includes local, state and campus news along with advertising.
Date: February 1, 1991
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Optimist (Abilene, Tex.), Vol. 79, No. 43, Ed. 1, Friday, March 8, 1991 (open access)

The Optimist (Abilene, Tex.), Vol. 79, No. 43, Ed. 1, Friday, March 8, 1991

Weekly student newspaper from Abilene Christian University in Abilene, Texas that includes local, state and campus news along with advertising.
Date: March 8, 1991
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
An innovative drilling system (open access)

An innovative drilling system

The principal project objectives were the following: To demonstrate the capability of the Ultrashort Radius Radial System to drill and complete multiple horizontal radials in a heavy oil formation which had a production history of thermal operations. To study the effects that horizontal radials have on steam placement at specific elevations and on reducing gravity override. To demonstrate that horizontal radials could be utilized for cyclic production, i.e. for purposes of oil production as well as for steam injection. Each of these objectives was successfully achieved in the project. Early production results indicate that radials positively influenced cyclic performance. This report documents those results. 15 refs., 29 figs., 1 tab.
Date: May 1, 1991
Creator: Nees, J.; Dickinson, E.; Dickinson, W. & Dykstra, H.
Object Type: Report
System: The UNT Digital Library