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Analysis of Devonian Black Shales in Kentucky for Potential Carbon Dioxide Sequestration and Enhanced Natural Gas Production Quarterly Report: January-March 2005 (open access)

Analysis of Devonian Black Shales in Kentucky for Potential Carbon Dioxide Sequestration and Enhanced Natural Gas Production Quarterly Report: January-March 2005

Devonian gas shales underlie approximately two-thirds of Kentucky. In the shale, natural gas is adsorbed on clay and kerogen surfaces. This is analogous to methane storage in coal beds, where CO{sub 2} is preferentially adsorbed, displacing methane. Black shales may similarly desorb methane in the presence of CO{sub 2}. Drill cuttings from the Kentucky Geological Survey Well Sample and Core Library were sampled to determine CO{sub 2} and CH{sub 4} adsorption isotherms. Sidewall core samples were acquired to investigate CO{sub 2} displacement of methane. An elemental capture spectroscopy log was acquired to investigate possible correlations between adsorption capacity and mineralogy. Average random vitrinite reflectance data range from 0.78 to 1.59 (upper oil to wet gas and condensate hydrocarbon maturity range). Total organic content determined from acid-washed samples ranges from 0.69 to 14 percent. CO{sub 2} adsorption capacities at 400 psi range from a low of 14 scf/ton in less organic-rich zones to more than 136 scf/ton. There is a direct correlation between measured total organic carbon content and the adsorptive capacity of the shale; CO{sub 2} adsorption capacity increases with increasing organic carbon content. Initial estimates based on these data indicate a sequestration capacity of 5.3 billion tons of CO{sub …
Date: April 26, 2005
Creator: Nuttall, Brandon C.
Object Type: Report
System: The UNT Digital Library
Analysis of Devonian Black Shales in Kentucky for Potential Carbon Dioxide Sequestration and Enhanced Natural Gas Production Quarterly Report: January-March 2004 (open access)

Analysis of Devonian Black Shales in Kentucky for Potential Carbon Dioxide Sequestration and Enhanced Natural Gas Production Quarterly Report: January-March 2004

CO{sub 2} emissions from the combustion of fossil fuels have been linked to global climate change. Proposed carbon management technologies include geologic sequestration of CO{sub 2}. A possible, but untested, sequestration strategy is to inject CO{sub 2} into organic-rich shales. Devonian black shales underlie approximately two-thirds of Kentucky and are thicker and deeper in the Illinois and Appalachian Basin portions of Kentucky than in central 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 methane storage in coal beds. In coals, it has been demonstrated that CO{sub 2} is preferentially adsorbed, displacing methane. Black shales may similarly desorb methane in the presence of CO{sub 2}. The concept that black, organic-rich Devonian shales could serve as a significant geologic sink for CO{sub 2} is the subject of current research. To accomplish this investigation, drill cuttings and cores were selected from the Kentucky Geological Survey Well Sample and Core Library. Methane and carbon dioxide adsorption analyses are being performed …
Date: April 1, 2004
Creator: Nuttall, Brandon C.
Object Type: Report
System: The UNT Digital Library
Analysis of Devonian Black Shales in Kentucky for Potential Carbon Dioxide Sequestration and Enhanced Natural Gas Production Quarterly Report: January-March 2003 (open access)

Analysis of Devonian Black Shales in Kentucky for Potential Carbon Dioxide Sequestration and Enhanced Natural Gas Production Quarterly Report: January-March 2003

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: April 28, 2003
Creator: Nuttall, Brandon C.
Object Type: Report
System: The UNT Digital Library

Choctaw Academy

Photograph of the Great Crossing at Choctaw Academy, Scott County, KY, stone fences built by slaves and Irish Immigrants, April 1988.
Date: April 1988
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History
Aerial Gamma Ray and Magnetic Survey, Huntington Quadrangle, Ohio, West Virginia and Kentucky: Final Report (open access)

Aerial Gamma Ray and Magnetic Survey, Huntington Quadrangle, Ohio, West Virginia and Kentucky: Final Report

A report regarding an aerial gamma-ray and magnetic survey of the Huntington Quadrangle, Ohio, West Virginia, and Kentucky
Date: April 1981
Creator: unknown
Object Type: Report
System: The UNT Digital Library
[News Script: Briefs] (open access)

[News Script: Briefs]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about a non- denotational public funeral which was held in Brandenburg for recent tornado victims.
Date: April 7, 1974, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Tornado] (open access)

[News Script: Tornado]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about federal offices touring six tornado- stricken states which says damages to insured properties hit by tornadoes will be over 500 million dollars.
Date: April 6, 1974, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Tornadoes] (open access)

[News Script: Tornadoes]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about tornadoes which have killed at least 260 persons, injured hundreds and caused millions of dollars damage in an awesome trail of destruction from the deep south through the Ohio valley and into Canada.
Date: April 4, 1974, 6:30 a.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Tornados] (open access)

[News Script: Tornados]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about death toll which stands at 70 as a result of a devastating battery of tornadoes that smashed through wide section of the south and Midwest.
Date: April 3, 1974, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Weather intro] (open access)

[News Script: Weather intro]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about 3 deaths and scores of injuries resulted from 28 tornadoes that caused extensive property in the southeastern United States .
Date: April 2, 1974, 12:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: 10 PM sports] (open access)

[News Script: 10 PM sports]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 27, 1972, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Kentucky floods] (open access)

[News Script: Kentucky floods]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 12, 1972, 12:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Hastings celebrates 100th] (open access)

[News Script: Hastings celebrates 100th]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: 1972-04-03T24:00:00
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Barge] (open access)

[News Script: Barge]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 2, 1972, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Barge] (open access)

[News Script: Barge]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 1, 1972, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Sports] (open access)

[News Script: Sports]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about various sports updates.
Date: April 29, 1971, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[Letter from Carl Broden to Mario Salas, April 28, 1971] (open access)

[Letter from Carl Broden to Mario Salas, April 28, 1971]

Letter from Carl Broden to Mario Salas discussing Salas's invitation to Broden and Virgiania Collins to speak in San Antonio. Broden shares his travel plans and requests that Salas coordinates with Don W. Allford in Austin to schedule Collins and Broden's events.
Date: April 28, 1971
Creator: Broden, Carl
Object Type: Letter
System: The Portal to Texas History
[News Script: Warplanes, tornadoes, and tax investigation] (open access)

[News Script: Warplanes, tornadoes, and tax investigation]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about United States warplanes in Vietnam, a string of tornadoes in the Midwest, and a tax investigation in Alabama.
Date: April 28, 1971, 6:30 a.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Sports] (open access)

[News Script: Sports]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about various sports updates.
Date: April 27, 1971, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Sports] (open access)

[News Script: Sports]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about various sports updates.
Date: April 26, 1971, 6:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Mitchell] (open access)

[News Script: Mitchell]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about Attorney General John Mitchell addressing the Kentucky State Bar Association.
Date: 1971-04-23T24:00:00
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Mitchell] (open access)

[News Script: Mitchell]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about Attorney General John Mitchell addressing the Kentucky State Bar Association regarding congress' demand for the resignation of FBI director John Hoover.
Date: April 23, 1971, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Sports] (open access)

[News Script: Sports]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 27, 1970, 6:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Sports] (open access)

[News Script: Sports]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: April 27, 1970, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library