Degree Department

Trip report for field visit to Fayetteville Shale gas wells. (open access)

Trip report for field visit to Fayetteville Shale gas wells.

This report describes a visit to several gas well sites in the Fayetteville Shale on August 9, 2007. I met with George Sheffer, Desoto Field Manager for SEECO, Inc. (a large gas producer in Arkansas). We talked in his Conway, Arkansas, office for an hour and a half about the processes and technologies that SEECO uses. We then drove into the field to some of SEECO's properties to see first-hand what the well sites looked like. In 2006, the U.S. Department of Energy's (DOE's) National Energy Technology Laboratory (NETL) made several funding awards under a program called Low Impact Natural Gas and Oil (LINGO). One of the projects that received an award is 'Probabilistic Risk-Based Decision Support for Oil and Gas Exploration and Production Facilities in Sensitive Ecosystems'. The University of Arkansas at Fayetteville has the lead on the project, and Argonne National Laboratory is a partner. The goal of the project is to develop a Web-based decision support tool that will be used by mid- and small-sized oil and gas companies as well as environmental regulators and other stakeholders to proactively minimize adverse ecosystem impacts associated with the recovery of gas reserves in sensitive areas. The project focuses on …
Date: September 30, 2007
Creator: Veil, J. A. & Division, Environmental Science
Object Type: Report
System: The UNT Digital Library
Cherokeean Herald (Rusk, Tex.), Vol. 158, No. 28, Ed. 1 Wednesday, September 5, 2007 (open access)

Cherokeean Herald (Rusk, Tex.), Vol. 158, No. 28, Ed. 1 Wednesday, September 5, 2007

Weekly newspaper from Rusk, Texas that includes local, state and national news along with extensive advertising.
Date: September 5, 2007
Creator: Whitehead, Marie
Object Type: Newspaper
System: The Portal to Texas History
Transformation of Resources to Reserves: Next Generation Heavy-Oil Recovery Techniques (open access)

Transformation of Resources to Reserves: Next Generation Heavy-Oil Recovery Techniques

This final report and technical progress report describes work performed from October 1, 2004 through September 30, 2007 for the project 'Transformation of Resources to Reserves: Next Generation Heavy Oil Recovery Techniques', DE-FC26-04NT15526. Critical year 3 activities of this project were not undertaken because of reduced funding to the DOE Oil Program despite timely submission of a continuation package and progress on year 1 and 2 subtasks. A small amount of carried-over funds were used during June-August 2007 to complete some work in the area of foamed-gas mobility control. Completion of Year 3 activities and tasks would have led to a more thorough completion of the project and attainment of project goals. This progress report serves as a summary of activities and accomplishments for years 1 and 2. Experiments, theory development, and numerical modeling were employed to elucidate heavy-oil production mechanisms that provide the technical foundations for producing efficiently the abundant, discovered heavy-oil resources of the U.S. that are not accessible with current technology and recovery techniques. Work fell into two task areas: cold production of heavy oils and thermal recovery. Despite the emerging critical importance of the waterflooding of viscous oil in cold environments, work in this area was …
Date: September 30, 2007
Creator: Stanford University. Department of Energy Resources Engineering.
Object Type: Report
System: The UNT Digital Library
Cherokeean Herald (Rusk, Tex.), Vol. 158, No. 30, Ed. 1 Wednesday, September 19, 2007 (open access)

Cherokeean Herald (Rusk, Tex.), Vol. 158, No. 30, Ed. 1 Wednesday, September 19, 2007

Weekly newspaper from Rusk, Texas that includes local, state and national news along with extensive advertising.
Date: September 19, 2007
Creator: Whitehead, Marie
Object Type: Newspaper
System: The Portal to Texas History
Cherokeean Herald (Rusk, Tex.), Vol. 158, No. 31, Ed. 1 Wednesday, September 26, 2007 (open access)

Cherokeean Herald (Rusk, Tex.), Vol. 158, No. 31, Ed. 1 Wednesday, September 26, 2007

Weekly newspaper from Rusk, Texas that includes local, state and national news along with extensive advertising.
Date: September 26, 2007
Creator: Whitehead, Marie
Object Type: Newspaper
System: The Portal to Texas History
Cherokeean Herald (Rusk, Tex.), Vol. 158, No. 29, Ed. 1 Wednesday, September 12, 2007 (open access)

Cherokeean Herald (Rusk, Tex.), Vol. 158, No. 29, Ed. 1 Wednesday, September 12, 2007

Weekly newspaper from Rusk, Texas that includes local, state and national news along with extensive advertising.
Date: September 12, 2007
Creator: Whitehead, Marie
Object Type: Newspaper
System: The Portal to Texas History
Numerical modeling of self-limiting and self-enhancing caprock alteration induced by CO2 storage in a depleted gas reservoir (open access)

Numerical modeling of self-limiting and self-enhancing caprock alteration induced by CO2 storage in a depleted gas reservoir

This paper presents numerical simulations of reactive transport which may be induced in the caprock of an on-shore depleted gas reservoir by the geological sequestration of carbon dioxide. The objective is to verify that CO{sub 2} geological disposal activities currently being planned for the study area are safe and do not induce any undesired environmental impact. In our model, fluid flow and mineral alteration are induced in the caprock by penetration of high CO{sub 2} concentrations from the underlying reservoir, where it was assumed that large amounts of CO{sub 2} have already been injected at depth. The main focus is on the potential effect of precipitation and dissolution processes on the sealing efficiency of caprock formations. Concerns that some leakage may occur in the investigated system arise because the seal is made up of potentially highly-reactive rocks, consisting of carbonate-rich shales (calcite+dolomite averaging up to more than 30% of solid volume fraction). Batch simulations and multi-dimensional 1D and 2D modeling have been used to investigate multicomponent geochemical processes. Numerical simulations account for fracture-matrix interactions, gas phase participation in multiphase fluid flow and geochemical reactions, and kinetics of fluid-rock interactions. The geochemical processes and parameters to which the occurrence of high …
Date: September 7, 2007
Creator: Xu, Tianfu; Gherardi, Fabrizio; Xu, Tianfu & Pruess, Karsten
Object Type: Article
System: The UNT Digital Library
Slipstream, Volume 45, Number 9, August 2007 (open access)

Slipstream, Volume 45, Number 9, August 2007

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: September 2007
Creator: Porsche Club of America. Maverick Region.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
North Texas Daily (Denton, Tex.), Vol. 91, No. 11, Ed. 1 Tuesday, September 18, 2007 (open access)

North Texas Daily (Denton, Tex.), Vol. 91, No. 11, Ed. 1 Tuesday, September 18, 2007

Daily student newspaper from the University of North Texas in Denton, Texas that includes local, state and campus news along with advertising.
Date: September 18, 2007
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Nocona News (Nocona, Tex.), Vol. 102, No. 15, Ed. 1 Thursday, September 13, 2007 (open access)

The Nocona News (Nocona, Tex.), Vol. 102, No. 15, Ed. 1 Thursday, September 13, 2007

Weekly newspaper from Nocona, Texas that includes local, state, and national news along with advertising.
Date: September 13, 2007
Creator: Mesler, Tracy R. & Mesler, Linda L.
Object Type: Newspaper
System: The Portal to Texas History
Level 1 Asset Mapping for the Dallas/Fort Worth Metropolitan Area (open access)

Level 1 Asset Mapping for the Dallas/Fort Worth Metropolitan Area

This report aims to provide the reader with an overview of the Human Capital, Research and Development, Financial Capital, Industrial Base, Legal and Regulatory Environment, Physical Infrastructure, and Quality of Life Assets for the Dallas/Fort Worth metroplex.
Date: September 28, 2007
Creator: University of North Texas. Center for Economic Development and Research.
Object Type: Report
System: The UNT Digital Library
Citizens' Advocate (Coppell, Tex.), Vol. 23, No. 29, Ed. 1 Friday, September 28, 2007 (open access)

Citizens' Advocate (Coppell, Tex.), Vol. 23, No. 29, Ed. 1 Friday, September 28, 2007

Weekly newspaper from Coppell, Texas that includes local, state, and national news along with advertising.
Date: September 28, 2007
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Slipstream, Volume 45, Number 9, September 2007 (open access)

Slipstream, Volume 45, Number 9, September 2007

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: September 2007
Creator: Porsche Club of America. Maverick Region.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 92, No. 256, Ed. 1 Wednesday, September 5, 2007 (open access)

Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 92, No. 256, Ed. 1 Wednesday, September 5, 2007

Daily newspaper from Sapulpa, Oklahoma that includes local, state, and national news along with advertising.
Date: September 5, 2007
Creator: Mattox, Jami
Object Type: Newspaper
System: The Gateway to Oklahoma History
Texas Highways, Volume 54, Number 9, September 2007 (open access)

Texas Highways, Volume 54, Number 9, September 2007

Monthly travel magazine discussing locations and events in Texas to encourage travel within the state.
Date: September 2007
Creator: Texas. Travel Information Division.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Parks & Wildlife, Volume 65, Number 9, September 2007 (open access)

Texas Parks & Wildlife, Volume 65, Number 9, September 2007

Magazine discussing natural resources, parks, hunting and fishing, and other information related to the outdoors in Texas.
Date: September 2007
Creator: Texas. Parks and Wildlife Department.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
The Tulia Herald (Tulia, Tex.), Vol. 99, No. 38, Ed. 1 Thursday, September 20, 2007 (open access)

The Tulia Herald (Tulia, Tex.), Vol. 99, No. 38, Ed. 1 Thursday, September 20, 2007

Weekly newspaper from Tulia, Texas that includes local, state, and national news along with extensive advertising.
Date: September 20, 2007
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Rambler (Fort Worth, Tex.), Vol. 99, No. 3, Ed. 1 Wednesday, September 19, 2007 (open access)

The Rambler (Fort Worth, Tex.), Vol. 99, No. 3, Ed. 1 Wednesday, September 19, 2007

Weekly student newspaper from Texas Wesleyan University in Fort Worth, Texas that includes campus and local news along with advertising.
Date: September 19, 2007
Creator: Poling, Shawn R.
Object Type: Newspaper
System: The Portal to Texas History
The Rambler (Fort Worth, Tex.), Vol. 99, No. 3, Ed. 1 Wednesday, September 19, 2007 (open access)

The Rambler (Fort Worth, Tex.), Vol. 99, No. 3, Ed. 1 Wednesday, September 19, 2007

Weekly student newspaper from Texas Wesleyan University in Fort Worth, Texas that includes campus and local news along with advertising.
Date: September 19, 2007
Creator: Poling, Shawn R.
Object Type: Newspaper
System: The Portal to Texas History
The Tulia Herald (Tulia, Tex.), Vol. 99, No. 37, Ed. 1 Thursday, September 13, 2007 (open access)

The Tulia Herald (Tulia, Tex.), Vol. 99, No. 37, Ed. 1 Thursday, September 13, 2007

Weekly newspaper from Tulia, Texas that includes local, state, and national news along with extensive advertising.
Date: September 13, 2007
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Sachse News (Sachse, Tex.), Vol. 3, No. 35, Ed. 1 Thursday, September 27, 2007 (open access)

The Sachse News (Sachse, Tex.), Vol. 3, No. 35, Ed. 1 Thursday, September 27, 2007

Weekly newspaper from Sachse, Texas that includes local, state and national news along with advertising.
Date: September 27, 2007
Creator: Fisher, Donnita Nesbit
Object Type: Newspaper
System: The Portal to Texas History
Scene: North Texas Daily (Denton, Tex.), Vol. 91, No. 18, Ed. 1 Friday, September 28, 2007 (open access)

Scene: North Texas Daily (Denton, Tex.), Vol. 91, No. 18, Ed. 1 Friday, September 28, 2007

Weekly magazine edition of the daily student newspaper from the University of North Texas in Denton, Texas that includes local, state and campus news along with advertising.
Date: September 28, 2007
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
North Texas Daily (Denton, Tex.), Vol. 91, No. 7, Ed. 1 Tuesday, September 11, 2007 (open access)

North Texas Daily (Denton, Tex.), Vol. 91, No. 7, Ed. 1 Tuesday, September 11, 2007

Daily student newspaper from the University of North Texas in Denton, Texas that includes local, state and campus news along with advertising.
Date: September 11, 2007
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Archer County News (Archer City, Tex.), No. 37, Ed. 1 Thursday, September 13, 2007 (open access)

Archer County News (Archer City, Tex.), No. 37, Ed. 1 Thursday, September 13, 2007

Weekly newspaper from Archer City, Texas that includes local, state, and national news along with advertising.
Date: September 13, 2007
Creator: Lewis, Shelley
Object Type: Newspaper
System: The Portal to Texas History