Modeling Permeability Alteration in Diatomite Reservoirs During Steam Drive, SUPRI TR-113 (open access)

Modeling Permeability Alteration in Diatomite Reservoirs During Steam Drive, SUPRI TR-113

There is an estimated 10 billion barrels of original oil in place (OOIP) in diatomaceous reservoirs in Kern County, California. These reservoirs have low permeability ranging from 0.1 to 10 mD. Injection pressure controlled steam drive has been found to be an effective way to recover oil from these reservoir. However, steam drive in these reservoirs has its own complications. The rock matrix is primarily silica (SiO2). It is a known fact that silica is soluble in hot water and its solubility varies with temperature and pH. Due to this fact, the rock matrix in diatomite may dissolve into the aqueous phase as the temperature at a location increases or it may precipitate from the aqueous phase onto the rock grains as the temperature decreases. Thus, during steam drive silica redistribution will occur in the reservoir along with oil recovery. This silica redistribution causes the permeability and porosity of the reservoir to change. Understanding and quantifying these silica redistribution effects on the reservoir permeability might prove to be a key aspect of designing a steam drive project in these formations.
Date: August 9, 1999
Creator: Bhat, Suniti Kumar & Kovscek, Anthony R.
Object Type: Report
System: The UNT Digital Library
Supplemental feasibility study for remedial action for the Groundwater Operable Unit at the Chemical Plant Area of the Weldon Spring Site, Weldon Spring, Missouri (open access)

Supplemental feasibility study for remedial action for the Groundwater Operable Unit at the Chemical Plant Area of the Weldon Spring Site, Weldon Spring, Missouri

Site data evaluated indicate that after source removal, dilution and dispersion appear to be the primary processes that would further attenuate groundwater contaminant concentrations. On the basis of these attenuation processes, the calculations presented in Chapter 2 indicate that it would take several years to decades (approximately 60 to 150 and 14 years, respectively, for Zones 1 and 2) for TCE concentrations in Zones 1 and 2 to attenuate to the MCL (or ARAR) of 5 pg/L. The estimates for Zones 1 through 3, where the higher nitrate concentrations are clustered, indicate that it would likely take at least 80 years for nitrate concentrations to attenuate to the MCL (or ARAR) of 10 mg/L. Costs for implementing NINA for groundwater at the chemical plant area are primarily associated with those incurred for monitoring contaminant concentrations and the replacement costs for monitoring wells. Cost estimates are relatively high because a rather lengthy period of monitoring would be involved. Calculations performed to evaluate the feasibility of groundwater removal and subsequent treatment of the extracted water included determinations for the number of extraction wells needed, required number of pore volumes, and the number of years of implementation required to attain bench marks. The …
Date: August 6, 1999
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Slipstream, [Volume 37, Number 8,] August 1999 (open access)

Slipstream, [Volume 37, Number 8,] August 1999

Monthly magazine published by the Maverick Region of the Porsche Club of America containing stories related to the organization or of interest to the group's members including news, upcoming and past events, other feature articles, and classified advertisements.
Date: August 1999
Creator: Porsche Club of America. Maverick Region.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Electra Star-News (Electra, Tex.), Vol. 93, No. 2, Ed. 1 Thursday, August 26, 1999 (open access)

Electra Star-News (Electra, Tex.), Vol. 93, No. 2, Ed. 1 Thursday, August 26, 1999

Weekly newspaper from Electra, Texas that includes local, state, and national news along with advertising.
Date: August 26, 1999
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Texas WIC News, Volume 8, Number [7], August 1999 (open access)

Texas WIC News, Volume 8, Number [7], August 1999

Bimonthly newsletter of the Texas Department of State Health Services about topics related to the Women, Infants and Children (WIC) program. WIC is a nutritional program that provides education and counselling, nutritious foods, and help accessing health care to low-income women, infants, and children.
Date: August 1999
Creator: Texas. Bureau of WIC Nutrition.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History

Oral History Interview with Archie Gantt, August 31, 1999

Access: Use of this item is restricted to the UNT Community
Interview with Army veteran Archie Gantt. The interview includes Gantt's personal experiences about the European Theater during World War II, boyhood in central Texas, basic training, shipping to England, combat on the Siegfried Line, and the Battle of the Bulge. Additionally, Gantt talks about leadership problems, combat living conditions, Officer Candidate School and commissioning, and his postwar war service in Europe.
Date: August 31, 1999
Creator: Lane, Peter B. & Gantt, Archie
Object Type: Book
System: The UNT Digital Library
The Weatherford Democrat (Weatherford, Tex.), Ed. 1 Sunday, August 1, 1999 (open access)

The Weatherford Democrat (Weatherford, Tex.), Ed. 1 Sunday, August 1, 1999

Daily newspaper from Weatherford, Texas that includes local, state, and national news along with advertising.
Date: August 1, 1999
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Altus Times (Altus, Okla.), Vol. 100, No. 114, Ed. 1 Monday, August 2, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 100, No. 114, Ed. 1 Monday, August 2, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: August 2, 1999
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Grandview Tribune (Grandview, Tex.), Vol. 104, No. 52, Ed. 1 Friday, August 6, 1999 (open access)

Grandview Tribune (Grandview, Tex.), Vol. 104, No. 52, Ed. 1 Friday, August 6, 1999

Weekly newspaper from Grandview, Texas that includes local, state, and national news along with advertising.
Date: August 6, 1999
Creator: Magness, Jack, Jr.
Object Type: Newspaper
System: The Portal to Texas History
The Tulia Herald (Tulia, Tex.), Vol. 91, No. 32, Ed. 1 Thursday, August 12, 1999 (open access)

The Tulia Herald (Tulia, Tex.), Vol. 91, No. 32, Ed. 1 Thursday, August 12, 1999

Weekly newspaper from Tulia, Texas that includes local, state and national news along with extensive advertising.
Date: August 12, 1999
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Throckmorton Tribune (Throckmorton, Tex.), Vol. 113, No. 44, Ed. 1 Thursday, August 5, 1999 (open access)

Throckmorton Tribune (Throckmorton, Tex.), Vol. 113, No. 44, Ed. 1 Thursday, August 5, 1999

Weekly newspaper from Throckmorton, Texas that includes local, state, and national news along with advertising.
Date: August 5, 1999
Creator: Mayes, Cecil
Object Type: Newspaper
System: The Portal to Texas History
The Seminole Sentinel (Seminole, Tex.), Vol. 92, No. 89, Ed. 1 Wednesday, August 25, 1999 (open access)

The Seminole Sentinel (Seminole, Tex.), Vol. 92, No. 89, Ed. 1 Wednesday, August 25, 1999

Semiweekly newspaper from Seminole, Texas that includes local, state, and national news along with advertising.
Date: August 25, 1999
Creator: Dow, M. Gene & Fisher, David
Object Type: Newspaper
System: The Portal to Texas History
Throckmorton Tribune (Throckmorton, Tex.), Vol. 113, No. 46, Ed. 1 Thursday, August 19, 1999 (open access)

Throckmorton Tribune (Throckmorton, Tex.), Vol. 113, No. 46, Ed. 1 Thursday, August 19, 1999

Weekly newspaper from Throckmorton, Texas that includes local, state, and national news along with advertising.
Date: August 19, 1999
Creator: Mayes, Cecil
Object Type: Newspaper
System: The Portal to Texas History
The Seminole Sentinel (Seminole, Tex.), Vol. 92, No. 84, Ed. 1 Sunday, August 8, 1999 (open access)

The Seminole Sentinel (Seminole, Tex.), Vol. 92, No. 84, Ed. 1 Sunday, August 8, 1999

Semiweekly newspaper from Seminole, Texas that includes local, state, and national news along with advertising.
Date: August 8, 1999
Creator: Dow, M. Gene & Fisher, David
Object Type: Newspaper
System: The Portal to Texas History
The Panola Watchman (Carthage, Tex.), Vol. 126, No. 65, Ed. 1 Sunday, August 15, 1999 (open access)

The Panola Watchman (Carthage, Tex.), Vol. 126, No. 65, Ed. 1 Sunday, August 15, 1999

Semiweekly newspaper from Carthage, Texas that includes local, state, and national news along with advertising.
Date: August 15, 1999
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Throckmorton Tribune (Throckmorton, Tex.), Vol. 113, No. 45, Ed. 1 Thursday, August 12, 1999 (open access)

Throckmorton Tribune (Throckmorton, Tex.), Vol. 113, No. 45, Ed. 1 Thursday, August 12, 1999

Weekly newspaper from Throckmorton, Texas that includes local, state, and national news along with advertising.
Date: August 12, 1999
Creator: Mayes, Cecil
Object Type: Newspaper
System: The Portal to Texas History
The Goldthwaite Eagle (Goldthwaite, Tex.), Vol. 105, No. 3, Ed. 1 Thursday, August 12, 1999 (open access)

The Goldthwaite Eagle (Goldthwaite, Tex.), Vol. 105, No. 3, Ed. 1 Thursday, August 12, 1999

Weekly newspaper from Goldthwaite, Texas that includes local, state, and national news along with extensive advertising.
Date: August 12, 1999
Creator: Bridges, G. Frank & Bridges, Georgie
Object Type: Newspaper
System: The Portal to Texas History
The Dublin Citizen (Dublin, Tex.), Vol. 9, No. 49, Ed. 1 Thursday, August 19, 1999 (open access)

The Dublin Citizen (Dublin, Tex.), Vol. 9, No. 49, Ed. 1 Thursday, August 19, 1999

Weekly newspaper from Dublin, Texas that includes local, state, and national news along with advertising.
Date: August 19, 1999
Creator: Wright, Karen
Object Type: Newspaper
System: The Portal to Texas History
Grandview Tribune (Grandview, Tex.), Vol. 105, No. 1, Ed. 1 Friday, August 13, 1999 (open access)

Grandview Tribune (Grandview, Tex.), Vol. 105, No. 1, Ed. 1 Friday, August 13, 1999

Weekly newspaper from Grandview, Texas that includes local, state, and national news along with advertising.
Date: August 13, 1999
Creator: Magness, Jack, Jr.
Object Type: Newspaper
System: The Portal to Texas History
Grandview Tribune (Grandview, Tex.), Vol. 105, No. 3, Ed. 1 Friday, August 27, 1999 (open access)

Grandview Tribune (Grandview, Tex.), Vol. 105, No. 3, Ed. 1 Friday, August 27, 1999

Weekly newspaper from Grandview, Texas that includes local, state, and national news along with advertising.
Date: August 27, 1999
Creator: Magness, Jack, Jr.
Object Type: Newspaper
System: The Portal to Texas History
Grandview Tribune (Grandview, Tex.), Vol. 105, No. 2, Ed. 1 Friday, August 20, 1999 (open access)

Grandview Tribune (Grandview, Tex.), Vol. 105, No. 2, Ed. 1 Friday, August 20, 1999

Weekly newspaper from Grandview, Texas that includes local, state, and national news along with advertising.
Date: August 20, 1999
Creator: Magness, Jack, Jr.
Object Type: Newspaper
System: The Portal to Texas History
SRS Geology/Hydrogeology Environmental Information Document (open access)

SRS Geology/Hydrogeology Environmental Information Document

The purpose of the Savannah River Site Geology and Hydrogeology Environmental Information Document (EID) is to provide geologic and hydrogeologic information to serve as a baseline to evaluate potential environmental impacts. This EID is based on a summary of knowledge accumulated from research conducted at the Savannah River Site (SRS) and surrounding areas.
Date: August 31, 1999
Creator: Denham, M.E.
Object Type: Report
System: The UNT Digital Library
The Alvin Sun (Alvin, Tex.), Vol. 108, No. 104, Ed. 1 Monday, August 9, 1999 (open access)

The Alvin Sun (Alvin, Tex.), Vol. 108, No. 104, Ed. 1 Monday, August 9, 1999

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: August 9, 1999
Creator: Schwind, Jim & Holton, Kathleen
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 77, No. 243, Ed. 1 Tuesday, August 10, 1999 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 77, No. 243, Ed. 1 Tuesday, August 10, 1999

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: August 10, 1999
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History