US Energy Industry Financial Developments, 1993 fourth quarter, April 1994 (open access)

US Energy Industry Financial Developments, 1993 fourth quarter, April 1994

This report traces key financial trends in the US energy industry for the fourth quarter of 1993. Financial data (only available for publicly-traded US companies) are included in two broad groups -- fossil fuel production and rate-regulated electric utilities. All financial data are taken from public sources such as energy industry corporate reports and press releases, energy trade publications, and The Wall Street Journal`s Earnings Digest; return on equity is calculated from data available from Standard and Poor`s Compustat data service. Since several major petroleum companies disclose their income by lines of business and geographic area, these data are also presented in this report. Although the disaggregated income concept varies by company and is not strictly comparable to corporate income, relative movements in income by lines of business and geographic area are summarized as useful indicators of short-term changes in the underlying profitability of these operations. Based on information provided in 1993 fourth quarter financial disclosures, the net income for 82 petroleum companies -- including 18 majors -- was unchanged between the fourth quarter of 1992 and the fourth quarter of 1993. An 18-percent decline in crude oil prices resulted in a deterioration of the performance of upstream (oil and …
Date: April 14, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Analysis of lithofacies, petrology/petrography, and porosity/permeability of the lower green river formation: Willow Creek (open access)

Analysis of lithofacies, petrology/petrography, and porosity/permeability of the lower green river formation: Willow Creek

The 849.16 meter stratigraphic section was measured during consecutive spring field seasons. This section represents the ``lower`` Green River Formation which on the southwest flank of the basin rests stratigraphically above the dominant red beds of the Colton Member of the Green River Formation. The transition from Colton rocks to Green River rocks is gradual in the study area. Petrographic classification and textural analysis has been completed on 33 thin sections. These thin sections represent the volummetric majority of rock types in the measured section as well as few less common but very interesting lithofacies. Core plugs were taken from every lithology that was petrologically analyzed. Permeabilities were analyzed using a pressure transducer in a Hassler sleeve. Porosities from the lab were compared to point count porosities. In general there was good agreement and where there is some disagreement an explanation is given in the petrologic description. It appears that the sandstone lithofacies have much greater interparticle porosity. This is important to the study because these sandstones likely have greater hydrocarbon storage capacity than do the carbonate rocks. The data from this report have not been fully interpreted. There are several items relative to deposition facies interpretations and reservoir quality …
Date: April 14, 1994
Creator: Morris, T. H.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: DM-289 (open access)

Texas Attorney General Opinion: DM-289

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification: Whether a City of Dallas ordinance regulating establishments that sell alcoholic beverages falls within section 109.57(d)(2) of the Alcoholic Beverage Code (RQ-630)
Date: April 14, 1994
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Biotechnology, Breakthrough Drugs, And Health Care Reform: Lessons From The NIH-University Industry Relationship (open access)

Biotechnology, Breakthrough Drugs, And Health Care Reform: Lessons From The NIH-University Industry Relationship

This report includes development and growth of the biotechnology industry and the emergency of new therapeutics to improve health care.
Date: April 14, 1994
Creator: Schacht, Wendy H.
Object Type: Report
System: The UNT Digital Library
Improved efficiency of miscible CO{sub 2}, floods and enhanced prospects for CO{sub 2} flooding heterogeneous reservoirs. Quarterly technical progress report, October 1, 1995--December 31, 1995 (open access)

Improved efficiency of miscible CO{sub 2}, floods and enhanced prospects for CO{sub 2} flooding heterogeneous reservoirs. Quarterly technical progress report, October 1, 1995--December 31, 1995

The objective of this experimental research is to improve the effectiveness of CO{sub 2} flooding in heterogeneous reservoirs. Activities are being conducted in three closely related areas: (1) exploring further the applicability of selective mobility reduction (SMR) in the use of foam flooding, (2) exploring the possibility of higher economic viability of floods at slightly reduced CO{sub 2} injection pressures, and (3) taking advantage of gravitational forces during low interfacial tension (IFT), CO{sub 2} flooding in tight, vertically fractured reservoirs.
Date: April 14, 1994
Creator: Grigg, R. B. & Schechter, D. S.
Object Type: Report
System: The UNT Digital Library
Thin film conductive polymer for microactuator and micromuscle applications (open access)

Thin film conductive polymer for microactuator and micromuscle applications

Conductive polymer/polyimide bimorphic microcantilevers have been actuated vertically (out-of-plane) upon the volumetric changes induced by electrochemical doping of the polymer. The microcantilevers that are 200-500 {mu}m in length and 50-100 {mu}m in width can be fully extended from a circularly-curled geometry, and thus generate more than 100 {mu}m displacement. Dynamically the microcantilevers have been driven as fast as 1.2 Hz and the polymer was stable for over a week stored in air and light. Residual stresses in the polymer film is estimated to be as high as 254 MPa, and actuation stresses are as high as 50 MPa.
Date: April 14, 1994
Creator: Lee, A. P.; Hong, K.; Trevino, J. & Northrup, M. A.
Object Type: Article
System: The UNT Digital Library