ADVANCED TECHNOLOGIES FOR STRIPPER GAS WELL ENHANCEMENT (open access)

ADVANCED TECHNOLOGIES FOR STRIPPER GAS WELL ENHANCEMENT

As part of Task 1 in Advanced Technologies for Stripper Gas Well Enhancement, Schlumberger Data & Consulting Services (DCS) joined with two Appalachian Basin producers, Great Lakes Energy Partners, LLC, and Belden & Blake Corporation to develop methodologies for identification and enhancement of stripper wells with economic upside potential. These industry partners previously provided us with data for more than 700 wells in northwestern Pennsylvania. Phase 1 goals of this project are to develop and validate methodologies that can quickly and cost-effectively identify underperforming wells with remediation potential. We have enhanced and streamlined our software and are using it with the latest versions of Microsoft's{trademark} Access and Excel programs. During the last quarter of 2002, Great Lakes provided us with additional data for approximately 2,200 wells located in their Cooperstown field situated in northwestern Pennsylvania. We identified approximately 130 potential remediation candidates, and Great Lakes personnel are currently reviewing this list for viable remediation. Within the last few weeks, a list of five candidates have been chosen for refract, in addition to two alternate wells. This field has provided a rigorous test of our software and analytical methods. We have processed all the information provided to us including the Cooperstown …
Date: July 14, 2004
Creator: MacDonald, Ronald J.
Object Type: Report
System: The UNT Digital Library
Advanced Technologies for Stripper Gas Well Enhancement (open access)

Advanced Technologies for Stripper Gas Well Enhancement

This report addresses a quarterly report about the advanced technologies of stripper gas well enhancement from July 1 to September 30, 2003
Date: July 14, 2004
Creator: MacDonald, Ronald J.
Object Type: Report
System: The UNT Digital Library
Advanced Technologies for Stripper Gas Well Enhancement (open access)

Advanced Technologies for Stripper Gas Well Enhancement

This report summarizes a quarterly report of the advanced technologies for stripper gas well enhancement during January 1 to March 31, 2004.
Date: July 14, 2004
Creator: MacDonald, Ronald J.
Object Type: Report
System: The UNT Digital Library
Advanced Technologies for Stripper Gas Well Enhancement (open access)

Advanced Technologies for Stripper Gas Well Enhancement

This report addresses a quarterly report of the advanced technologies for stripper gas well enhancement.
Date: July 14, 2004
Creator: MacDonald, Ronald J.
Object Type: Report
System: The UNT Digital Library
Axial and Temporal Gradients in Mo Z Pinches (open access)

Axial and Temporal Gradients in Mo Z Pinches

Three nested molybdenum wire arrays with initial outer diameters of 45, 50, and 55 mm were imploded by the {approx} 20 MA, 90 ns rise-time current pulse of Sandia's Z accelerator. The implosions generated Mo plasmas with approximately 10% of the array's initial mass reaching Ne-like and nearby ionization stages. These ions emitted 2 - 4 keV L-shell x-rays with radiative powers approaching 10 TW. Mo L-shell spectra with axial and temporal resolution were captured and have been analyzed using a non-LTE collisional-radiative model. We find significant axial variation in the plasma conditions, with electron densities increasing from the cathode ({approx} 3 x 10{sup 20}cm{sup -3}) to near the anode end of the plasma ({approx} 3 x 10{sup 21}cm{sup -3}) and electron temperatures decreasing slightly from the cathode ({approx} 1.7 keV) to the anode end ({approx} 1.5 keV). Time-resolved spectra indicate that the peak electron density is reached before the peak of the L-shell emission and decreases with time, while the electron temperature remains within 10% of 1.7 keV over the 20 - 30 ns L-shell radiation pulse. Finally, while the total yield, peak total power, and peak L-shell power all tended to decrease with increasing initial wire array diameters, …
Date: July 14, 2004
Creator: LePell, P D; Hansen, S B; Shlyaptseva, A S; Coverdale, C; Deeney, C; Apruzese, J P et al.
Object Type: Article
System: The UNT Digital Library
Child Support Enforcement: New Reforms and Potential Issues (open access)

Child Support Enforcement: New Reforms and Potential Issues

P.L. 104-193 (the 1996 welfare reform law) made major changes to the Child Support Enforcement (CSE) program. Some of the changes include requiring states to increase the percentage of fathers identified, establishing an integrated, automated network linking all states to information about the location and assets of parents, and requiring states to implement more enforcement techniques to obtain collections from debtor parents. Additional legislative changes were made in 1997, 1998, and 1999, but not in 2000, 2001, 2002, or 2003. This report describes several aspects of the revised CSE program and discusses three issues of concern to the 108th Congress — CSE financing, parental access by noncustodial parents, and distribution of child support payments.
Date: July 14, 2004
Creator: Solomon-Fears, Carmen
Object Type: Report
System: The UNT Digital Library
Closure Plan for the E-Area Low-Level Waste Facility (open access)

Closure Plan for the E-Area Low-Level Waste Facility

To comply with the applicable requirements of the U.S. Department of Energy (US DOE), this closure plan has been developed for the E-Area Low-Level Waste Facility(LLWF). The plan is organized according to the specifications of the Format and Content Guide for U.S. Department of Energy Low-Level Waste Disposal Facility Closure Plans. Section 2 provides a brief overview of the general facility description, closure approach, closure schedule, related activities, and key assumptions. Sections 3 and 4 provide specific details of facility characteristics and the technical approach to closure, respectively, as well as supporting information. Additional schedule details are provided in Section 5. Section 6 provides a list of recommended items for consideration in association with future revisions to the E-Area LLWF Closure Plan and Performance Assessment (PA). Operation of the E-Area LLWF began with placement of the first low-level waste box within the Low Activity Waste (LAW) Vault. It is anticipated that operations will continue for at least 25 years, and that a 100-year institutional control period will follow cessation of operations. It is further anticipated that closure will be conducted in the following three phases: operational closure, interim closure, and final closure. Operational closure will be conducted during the 25 …
Date: July 14, 2004
Creator: PHIFER, MARKA.l
Object Type: Report
System: The UNT Digital Library
Coherent parasitic energy loss of the recycler beam (open access)

Coherent parasitic energy loss of the recycler beam

Parasitic energy loss of the particle beam in the Recycler Ring is discussed. The long beam confined between two barrier waves has a spectrum that falls off rapidly with frequency. Discrete summation over the revolution harmonics must be made to obtain the correct energy loss per particle per turn, because only a few lower revolution harmonics of real part of the longitudinal impedance contribute to the parasitic energy loss. The longitudinal impedances of the broadband rf cavities, the broadband resistive-wall monitors, and the resistive wall of the vacuum chamber are discussed. They are the main sources of the parasitic energy loss.
Date: July 14, 2004
Creator: Ng, King-Yuen
Object Type: Report
System: The UNT Digital Library
Comment on ''Thermal Behavior of Polarized Pd/D Electrodes Prepared by Co-Deposition'' (open access)

Comment on ''Thermal Behavior of Polarized Pd/D Electrodes Prepared by Co-Deposition''

This paper presents the basics of this model, including what physical conditions could produce a calibration constant shift and what might cause those conditions to arise. The new evidences are discussed and it is shown that the possibility of at-the-electrode recombination cannot be eliminated, in fact prior photographic evidence is shown to be reasonable evidence of this phenomenon. Thus in the absence of definitive data, the conclusion that apparent excess heat arises from a nuclear cause is premature. If the apparent excess heat signal is not representative of a true heat source, but is instead an equipment/method malfunction, integrating the signal is of no value. This paper proposes that is the situation, and will therefore focus on examining the phenomenon of apparent excess enthalpy (sometimes called excess heat). Not addressed will be the myriad of other purported evidences of nuclear reactions. The apparent excess heat claims form the largest block of claims for a nuclear FPHE cause, and the correlation of apparent excess heat with apparent nuclear ash detection is often cited as evidence of the nuclear nature of the FPHE. But confidence in the validity of the apparent excess heat signal is of critical importance in validating a nuclear …
Date: July 14, 2004
Creator: SHANAHAN, KIRKL.
Object Type: Article
System: The UNT Digital Library
Determining neutron capture cross sections with the Surrogate Reaction Technique: Measuring decay probabilities with STARS (open access)

Determining neutron capture cross sections with the Surrogate Reaction Technique: Measuring decay probabilities with STARS

Neutron-induced reaction cross sections are sometimes difficult to measure due to target or beam limitations. For two-step reactions proceeding through an equilibrated intermediate state, an alternate ''surrogate reaction'' technique can be applicable, and is currently undergoing investigation at LLNL. Measured decay probabilities for the intermediate nucleus formed in a light-ion reaction can be combined with optical-model calculations for the formation of the same intermediate nucleus via the neutron-induced reaction. The result is an estimation for overall (n,{gamma}/n/2n) cross sections. As a benchmark, the reaction {sup 92}Zr({alpha},{alpha}'), surrogate, for n+{sup 91}Zr, was studied at the A.W. Wright Nuclear Structure Laboratory at Yale. Particles were detected in the silicon telescope STARS (Silicon Telescope Array for Reaction Studies) and {gamma}-ray energies measured with germanium clover detectors from the YRAST (Yale Rochester Array for SpecTroscopy) ball. The experiment and preliminary observations will be discussed.
Date: July 14, 2004
Creator: Church, J. A.; Ahle, L.; Bernstein, L. A.; Cooper, J.; Dietrich, F. S.; Escher, J. et al.
Object Type: Article
System: The UNT Digital Library
Environmental Disclosure: SEC Should Explore Ways to Improve Tracking and Transparency of Information (open access)

Environmental Disclosure: SEC Should Explore Ways to Improve Tracking and Transparency of Information

A letter report issued by the Government Accountability Office with an abstract that begins "To help investors make informed decisions, the Securities and Exchange Commission (SEC) enforces federal securities laws requiring companies to disclose all information that would be considered important or "material" to a reasonable investor, including information on environmental risks and liabilities, in reports filed with SEC. To monitor companies' disclosures, SEC reviews their filings and issues comment letters requesting revisions or additional information, if needed. This report addresses (1) key stakeholders' views on how well SEC has defined the requirements for environmental disclosure, (2) the extent to which companies are disclosing such information in their SEC filings, (3) the adequacy of SEC's efforts to monitor and enforce compliance with disclosure requirements, and (4) experts' suggestions for increasing and improving environmental disclosure."
Date: July 14, 2004
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Evolution and Functional Classification of Vertebrate Gene Deserts (open access)

Evolution and Functional Classification of Vertebrate Gene Deserts

Gene deserts, long stretches of DNA sequence devoid of protein coding genes, span approximately one quarter of the human genome. Through human-chicken genome comparisons we were able to characterized one third of human gene deserts as evolutionarily stable - they are highly conserved in vertebrates, resist chromosomal rearrangements, and contain multiple conserved non-coding elements physically linked to their neighboring genes. A linear relationship was observed between human and chicken orthologous stable gene deserts, where the human deserts appear to have expanded homogeneously by a uniform accumulation of repetitive elements. Stable gene deserts are associated with key vertebrate genes that construct the framework of vertebrate development; many of which encode transcription factors. We show that the regulatory machinery governing genes associated with stable gene deserts operates differently from other regions in the human genome and relies heavily on distant regulatory elements. The regulation guided by these elements is independent of the distance between the gene and its distant regulatory element, or the distance between two distant regulatory cassettes. The location of gene deserts and their associated genes in the genome is independent of chromosomal length or content presenting these regions as well-bounded regions evolving separately from the rest of the genome.
Date: July 14, 2004
Creator: Ovcharenko, I.; Loots, G.; Nobrega, M.; Hardison, R.; Miller, W. & Stubbs, L.
Object Type: Article
System: The UNT Digital Library
Executive Branch Power to Postpone Elections (open access)

Executive Branch Power to Postpone Elections

Because of the continuing threat of terrorism, concerns have been raised about the potential for terrorist events to occur close to or during the voting process for the November 2004 elections. For instance, the question has been raised as to whether a sufficiently calamitous event could result in the postponement of the election, and what mechanisms are in place to deal with such an event. This report focuses on who has the constitutional authority to postpone elections, to whom such power could be delegated, and what legal limitations exist to such a postponement.
Date: July 14, 2004
Creator: Thomas, Kenneth R.
Object Type: Report
System: The UNT Digital Library
Health Care: National Strategy Needed to Accelerate the Implementation of Information Technology (open access)

Health Care: National Strategy Needed to Accelerate the Implementation of Information Technology

Testimony issued by the Government Accountability Office with an abstract that begins "Health care is an information-intensive industry that remains highly fragmented and inefficient. Hence, the uses of information technology (IT)--in delivering clinical care, performing administrative functions, and supporting the public health infrastructure--have the potential to yield both cost savings and improvements in the care itself. In 2003, GAO reported on benefits to health care that could result from using IT--both cost savings and measurable improvements in the delivery and quality of care. GAO also reported on federal agencies' existing and planned information systems intended to support our nation's preparedness for and ability to respond to public health emergencies and the status of health care standards setting initiatives. Congress has asked GAO to summarize our work on reported benefits of the use of IT for health care delivery and on IT initiatives supporting public health preparedness and response."
Date: July 14, 2004
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
High-throughput film-densitometry: An efficient approach to generate large data sets (open access)

High-throughput film-densitometry: An efficient approach to generate large data sets

A film-handling machine (robot) has been built which can, in conjunction with a commercially available film densitometer, exchange and digitize over 300 electron micrographs per day. Implementation of robotic film handling effectively eliminates the delay and tedium associated with digitizing images when data are initially recorded on photographic film. The modulation transfer function (MTF) of the commercially available densitometer is significantly worse than that of a high-end, scientific microdensitometer. Nevertheless, its signal-to-noise ratio (S/N) is quite excellent, allowing substantial restoration of the output to ''near-to-perfect'' performance. Due to the large area of the standard electron microscope film that can be digitized by the commercial densitometer (up to 10,000 x 13,680 pixels with an appropriately coded holder), automated film digitization offers a fast and inexpensive alternative to high-end CCD cameras as a means of acquiring large amounts of image data in electron microscopy.
Date: July 14, 2004
Creator: Typke, Dieter; Nordmeyer, Robert A.; Jones, Arthur; Lee, Juyoung; Avila-Sakar, Agustin; Downing, Kenneth H. et al.
Object Type: Article
System: The UNT Digital Library
Homeland Security: Transformation Strategy Needed to Address Challenges Facing the Federal Protective Service (open access)

Homeland Security: Transformation Strategy Needed to Address Challenges Facing the Federal Protective Service

A letter report issued by the Government Accountability Office with an abstract that begins "With responsibility for protecting thousands of federal facilities, the Federal Protective Service (FPS), which transferred from the General Services Administration (GSA) to the Department of Homeland Security (DHS) in March 2003, plays a critical role in the federal government's defense against the threat of terrorism and other criminal activity. GAO was asked to determine what challenges, if any, FPS faces now that it has been transferred from GSA to DHS."
Date: July 14, 2004
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
House Committee on Standards of Official Conduct: A Brief History of Its Evolution and Jurisdiction (open access)

House Committee on Standards of Official Conduct: A Brief History of Its Evolution and Jurisdiction

This report provides a history of the creation and evolution of the House Committee on Standards of Official Conduct. Also known as the House Ethics Committee and the Committee on Standards, it was first established as a select committee in 1966. It became a standing committee in 1967. Since that time, it has undergone two major reorganizations, first in 1989, and again in 1997.
Date: July 14, 2004
Creator: Amer, Mildred
Object Type: Report
System: The UNT Digital Library
Implications of structural genomics target selection strategies: Pfam5000, whole genome, and random approaches (open access)

Implications of structural genomics target selection strategies: Pfam5000, whole genome, and random approaches

The structural genomics project is an international effort to determine the three-dimensional shapes of all important biological macromolecules, with a primary focus on proteins. Target proteins should be selected according to a strategy which is medically and biologically relevant, of good value, and tractable. As an option to consider, we present the Pfam5000 strategy, which involves selecting the 5000 most important families from the Pfam database as sources for targets. We compare the Pfam5000 strategy to several other proposed strategies that would require similar numbers of targets. These include including complete solution of several small to moderately sized bacterial proteomes, partial coverage of the human proteome, and random selection of approximately 5000 targets from sequenced genomes. We measure the impact that successful implementation of these strategies would have upon structural interpretation of the proteins in Swiss-Prot, TrEMBL, and 131 complete proteomes (including 10 of eukaryotes) from the Proteome Analysis database at EBI. Solving the structures of proteins from the 5000 largest Pfam families would allow accurate fold assignment for approximately 68 percent of all prokaryotic proteins (covering 59 percent of residues) and 61 percent of eukaryotic proteins (40 percent of residues). More fine-grained coverage which would allow accurate modeling of …
Date: July 14, 2004
Creator: Chandonia, John-Marc & Brenner, Steven E.
Object Type: Article
System: The UNT Digital Library
Japan-U.S. Relations: Issues for Congress (open access)

Japan-U.S. Relations: Issues for Congress

None
Date: July 14, 2004
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Location of Federal Government Offices (open access)

Location of Federal Government Offices

This report discusses the legislative requirement for the offices of the U.S. government to be located in the District of Columbia (DC), dating to 1790. The report provides an overview of the relevant provisions (codified at 4 U.S.C. 71 and 72) and agencies that have exemptions.
Date: July 14, 2004
Creator: Halchin, L. E.
Object Type: Report
System: The UNT Digital Library
Location of Federal Government Offices (open access)

Location of Federal Government Offices

None
Date: July 14, 2004
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Magnetic field measurements of the LHC inner triplet quadrupoles produced at Fermilab (open access)

Magnetic field measurements of the LHC inner triplet quadrupoles produced at Fermilab

Production of 18 superconducting low-beta quadrupoles (MQXB) for the LHC is well advanced. These 5.5 m long magnets are designed to operate at 1.9 K with a peak field gradient of 215 T/m in 70 mm aperture. Two MQXB cold masses with a dipole orbit corrector between them form a single cryogenic unit (LQXB) which is the Q2 optical element of the final focus triplets in the LHC interaction regions. A program of magnetic field quality and alignment measurements of the cold masses is performed at room temperature during magnet fabrication and of the LQXB assembly as well as at superfluid helium temperature. Results of these measurements are summarized in this paper.
Date: July 14, 2004
Creator: al., G. V. Velev et
Object Type: Article
System: The UNT Digital Library
MONOSODIUM TITANATE MULTI-STRIKE TESTING (open access)

MONOSODIUM TITANATE MULTI-STRIKE TESTING

Research over the past decade has studied the adsorption of plutonium and uranium onto monosodium titanate (MST) in alkaline solutions. Tests showed that MST would remove the targeted radionuclides from simulated alkaline waste. Testing also indicated that Pu removal kinetics and Np capacity of the MST material impacts the size of equipment and waste blending plans for the Salt Waste Processing Facility (SWPF). Additionally, calculations suggested the baseline MST process may not achieve the desired decontamination in wastes containing elevated concentrations of Pu and Np. In this task, the authors investigated the performance of non-baseline process parameters and their effectiveness for treating waste feed in the Salt Waste Processing Facility. The work addresses a DOE request in support of technical needs expressed, in part, by the Engineering, Procurement, and Construction Contractors for the Salt Waste Processing Facility. The work investigated the effect of increased MST addition (up to 1.2 g/L) and the benefit of extra filtration steps with multiple additions of MST to salt waste containing actinides and strontium. Both simulant and actual waste testing occurred. Actual waste tests used a Tank 39H composite waste solution. In addition, testing to determine desorption of actinides from residual MST occurred. The release …
Date: July 14, 2004
Creator: BARNES, MARKJ
Object Type: Report
System: The UNT Digital Library
Mulan: Multiple-Sequence Local Alignment and Visualization for Studying Function and Evolution (open access)

Mulan: Multiple-Sequence Local Alignment and Visualization for Studying Function and Evolution

Multiple sequence alignment analysis is a powerful approach for understanding phylogenetic relationships, annotating genes and detecting functional regulatory elements. With a growing number of partly or fully sequenced vertebrate genomes, effective tools for performing multiple comparisons are required to accurately and efficiently assist biological discoveries. Here we introduce Mulan (http://mulan.dcode.org/), a novel method and a network server for comparing multiple draft and finished-quality sequences to identify functional elements conserved over evolutionary time. Mulan brings together several novel algorithms: the tba multi-aligner program for rapid identification of local sequence conservation and the multiTF program for detecting evolutionarily conserved transcription factor binding sites in multiple alignments. In addition, Mulan supports two-way communication with the GALA database; alignments of multiple species dynamically generated in GALA can be viewed in Mulan, and conserved transcription factor binding sites identified with Mulan/multiTF can be integrated and overlaid with extensive genome annotation data using GALA. Local multiple alignments computed by Mulan ensure reliable representation of short-and large-scale genomic rearrangements in distant organisms. Mulan allows for interactive modification of critical conservation parameters to differentially predict conserved regions in comparisons of both closely and distantly related species. We illustrate the uses and applications of the Mulan tool through multi-species …
Date: July 14, 2004
Creator: Ovcharenko, I.; Loots, G.; Giardine, B.; Hou, M.; Ma, J.; Hardison, R. et al.
Object Type: Article
System: The UNT Digital Library