Atmospheric Radiation Measurement Program Facilities Newsletter, June 2003. (open access)

Atmospheric Radiation Measurement Program Facilities Newsletter, June 2003.

Monthly newsletter discussing news and activities related to the Atmospheric Radiation Measurement Program, articles about weather and atmospheric phenomena, and other related topics.
Date: July 11, 2003
Creator: Atmospheric Radiation Measurement Program (U.S.)
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Analysis of Devonian Black Shales in Kentucky for Potential Carbon Dioxide Sequestration and Enhanced Natural Gas Production Quarterly Report: October-December 2002 (open access)

Analysis of Devonian Black Shales in Kentucky for Potential Carbon Dioxide Sequestration and Enhanced Natural Gas Production Quarterly Report: October-December 2002

Proposed carbon management technologies include geologic sequestration of CO{sub 2}. A possible, but untested, strategy is to inject CO{sub 2} into organic-rich shales of Devonian age. Devonian black shales underlie approximately two-thirds of Kentucky and are generally thicker and deeper in the Illinois and Appalachian Basin portions of Kentucky. The Devonian black shales serve as both the source and trap for large quantities of natural gas; total gas in place for the shales in Kentucky is estimated to be between 63 and 112 trillion cubic feet. Most of this natural gas is adsorbed on clay and kerogen surfaces, analogous to the way methane is stored in coal beds. In coals, it has been demonstrated that CO{sub 2} is preferentially adsorbed, displacing methane at a ratio of two to one. Black shales may similarly desorb methane in the presence of CO{sub 2}. If black shales similarly desorb methane in the presence of CO{sub 2}, the shales may be an excellent sink for CO{sub 2} with the added benefit of serving to enhance natural gas production. The concept that black, organic-rich Devonian shales could serve as a significant geologic sink for CO{sub 2} is the subject this research. To accomplish this investigation, …
Date: February 11, 2003
Creator: Nuttall, Brandon C.
Object Type: Report
System: The UNT Digital Library
Advanced Reservoir Characterization and Development through High-Resolution 3C3D Seismic and Horizontal Drilling: Eva South Marrow Sand Unit, Texas County, Oklahoma (open access)

Advanced Reservoir Characterization and Development through High-Resolution 3C3D Seismic and Horizontal Drilling: Eva South Marrow Sand Unit, Texas County, Oklahoma

The Eva South Morrow Sand Unit is located in western Texas County, Oklahoma. The field produces from an upper Morrow sandstone, termed the Eva sandstone, deposited in a transgressive valley-fill sequence. The field is defined as a combination structural stratigraphic trap; the reservoir lies in a convex up -dip bend in the valley and is truncated on the west side by the Teepee Creek fault. Although the field has been a successful waterflood since 1993, reservoir heterogeneity and compartmentalization has impeded overall sweep efficiency. A 4.25 square mile high-resolution, three component three-dimensional (3C3D) seismic survey was acquired in order to improve reservoir characterization and pinpoint the optimal location of a new horizontal producing well, the ESU 13-H.
Date: March 11, 2002
Creator: Wheeler,David M.; Miller, William A. & Wilson, Travis C.
Object Type: Report
System: The UNT Digital Library
Diurnal variation of NMHCs at a downtown site in Nashville: model and measurements. (open access)

Diurnal variation of NMHCs at a downtown site in Nashville: model and measurements.

None
Date: October 11, 2001
Creator: Kotamarthi, V. R.; Doskey, P. V.; Xu, Y.; Wesely, M. L.; Lonneman, W. & Olszyna, K.
Object Type: Article
System: The UNT Digital Library
Geothermal energy and the eastern US (ERDA/DGE Region 5). Second progress report (open access)

Geothermal energy and the eastern US (ERDA/DGE Region 5). Second progress report

This report contains state-by-state fact sheets; selected scenarios for Arkansas, South Dakota, and the Coastal Plain; ERDA/DOD interfacing at selected bases in Region 5, other activities of interest; and a summary of action items/future plans. (MHR)
Date: July 11, 1977
Creator: unknown
Object Type: Report
System: The UNT Digital Library