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Denton Fracking Referendum Project

Description: Collection of harvested webpages that relate to the a November 4, 2014 proposition calling for the prohibition of hydraulic fracturing, or "fracking", within the city limits of Denton, Texas. This referendum was passed by voters and was the first permanent ban on fracking in the state of Texas. These webpages document news and viewpoints related to the fracking ban from late 2014.
Date: 2014
Creator: University of North Texas. Libraries.
Partner: UNT Libraries Digital Projects Unit
open access

Autonomous microexplosives subsurface tracing system final report.

Description: The objective of the autonomous micro-explosive subsurface tracing system is to image the location and geometry of hydraulically induced fractures in subsurface petroleum reservoirs. This system is based on the insertion of a swarm of autonomous micro-explosive packages during the fracturing process, with subsequent triggering of the energetic material to create an array of micro-seismic sources that can be detected and analyzed using existing seismic receiver arrays and analysis software. The … more
Date: April 1, 2004
Creator: Engler, Bruce Phillip; Nogan, John; Melof, Brian Matthew; Uhl, James Eugene; Dulleck, George R., Jr.; Ingram, Brian V. et al.
Partner: UNT Libraries Government Documents Department
open access

Expertise Revisited: Reflecting on the Intersection of Science and Democracy in the Case of Fracking

Description: This dissertation aims to explain the conditions under which expertise can undermine democratic decision making. I argue that the root of the conflict between expertise and democracy lies in what I call insufficiently “representative” expertise – that is forms of scientific research that are not relevant to the policy questions at hand and that fail to make visible their hidden values dimensions. I claim that the scholarly literature on the problem of expertise fails to recognize and address th… more
Date: December 2015
Creator: Ahmadi, Mahdi
Partner: UNT Libraries
open access

Poststructuralist Critical Rhetorical Analysis as a Problem Analysis Tool: A Case Study of Information Impact in Denton’s Hydraulic Fracturing Debate

Description: Energy and the natural environment are central concerns among stakeholders across the globe. Decisions on this scale often require interaction among a myriad of institutions and individuals who navigate a complex variety of challenges. In Denton, Texas in 2014, voters were asked to make such a decision when tasked with a referendum to determine whether the city would continue to allow hydraulic fracturing activity within its borders. For social scientists, this situation requires further analys… more
Date: May 2016
Creator: Sykes, Jason
Partner: UNT Libraries

Improving the Safety & Environmental Performance of Hydraulic Fracturing

Description: This website describes the activities of the Natural Gas Subcommittee of the Secretary of Energy Advisory Board in determining the potential role of natural gas in clean energy. It includes information about their goals; reports, hearings, and external resources; public comments; and related documentation.
Date: 2011-11~
Creator: United States. Secretary of Energy Advisory Board. Natural Gas Subcommittee.
Partner: UNT Libraries Government Documents Department
open access

Hydraulic Fracturing for Oil and Gas: Impacts from the Hydraulic Fracturing Water Cycle on Drinking Water Resources in the United States

Description: A report that provides states and other scientific foundation to better protect drinking water resources in areas where hydraulic fracturing is occurring or being considered.
Date: unknown
Creator: United States. Environmental Protection Agency.
Partner: UNT Libraries Government Documents Department
open access

Economic Recovery of Oil Trapped at Fan Margins Using High Angle Wells and Multiple Hydraulic Fractures

Description: This project attempts to demonstrate the effectiveness of exploiting thin-layered, low energy deposits at the distal end of a protruding turbidite complex through use of hydraulically fractured horizontal of high-angle wells. The combination of a horizontal or high-angle well and hydraulic fracturing will allow greater pay exposure than conventional vertical wells while maintaining vertical communication between thin interbedded layers and the well bore.
Date: May 29, 1998
Creator: Laue, Mike L.
Partner: UNT Libraries Government Documents Department
open access

Economic Recovery of Oil Trapped at Fan Margins Using High Angle Wells and Multiple Hydraulic Fractures

Description: This project attempts to demonstrate the effectivensss of exploiting thin-layered, low energy deposits at the distal margin of a propagating turbinite complex through u se of hydraulically fractgured horizontal of high-angle wells. TGhe combinaton of a horizontal or high-angle weoo and hydraulic fracturing will allow greater pay exposure than can be achieved with conventional vertical wells while maintaining vertical communication between thin interbedded layers and the wellbore.
Date: February 5, 1998
Creator: Laue, Mike L.
Partner: UNT Libraries Government Documents Department
open access

Economic Recovery of Oil Trapped at Fan Margins Using High Angle Wells and Multiple Hydraulic Fractures

Description: This project attempts to demonstrate the effectiveness of exploiting thin-layered, low-energy deposits at the distal margin of a propagating turbidite complex through the use of hydraulically-fractured horizontal or high-angle wells. The combination of a horizontal or high-angled well and hydraulic fracturing will allow greater pay exposure than can be achieved with conventional vertical wells while maintaining vertical communication between thininterbedded layers and the well bore.
Date: May 8, 1997
Creator: Laue, Mike L.
Partner: UNT Libraries Government Documents Department
open access

Hydraulic fracturing tests in anhydrite interbeds in the WIPP, Marker Beds 139 and 140

Description: Hydraulic fracturing tests were integrated with hydrologic tests to estimate the conditions under which gas pressure in the disposal rooms in the Waste Isolation Pilot Plant, Carlsbad, NM (WIPP) will initiate and advance fracturing in nearby anhydrite interbeds. The measurements were made in two marker beds in the Salado formation, MB139 and MB140, to explore the consequences of existing excavations for the extrapolation of results to undisturbed ground. The interpretation of these measurements… more
Date: May 1, 1997
Creator: Wawersik, W. R.; Carlson, L. W.; Henfling, J. A.; Borns, D. J.; Howard, C. L. & Roberts, R. M.
Partner: UNT Libraries Government Documents Department
open access

Application of integrated reservoir management and reservoir characterization to optimize infill drilling. Quarterly technical progress report, December 13, 1994--March 12, 1995

Description: Results are presented concerning reservoir performance analysis and effectiveness of hydraulic fracture treatments. A geostatistical analysis task, reservoir simulation, and integrated reservoir description tasks are also described.
Date: March 12, 1995
Partner: UNT Libraries Government Documents Department
open access

Economic Recovery of Oil Trapped at Fan Margins Using High Angle Wells and Multiple Hydraulic Fractures

Description: This project attempts to demonstrate the effectiveness of exploiting thin-layered, low-energy deposits at the distal margin of a prograding turbidite complex through the use of hydraulically fractured horizontal or high-angle wells. The combination of a horizontal or high-angle well and hydraulic fracturing will allow greater pay exposure than can be achieved with conventional vertical wells while maintaining vertical communication between thin interbedded layers and the wellbore.
Date: November 1, 1999
Creator: Laue, M.L.
Partner: UNT Libraries Government Documents Department

An Evaluation of the Correlation Between Shale Gas Development and Ozone Pollution within the Barnett Shale Region

Description: Presentation for the 2014 Fracturing Impacts and Technologies Conference. This presentation discusses an evaluation of the correlation between shale gas development and ozone pollution within the Barnett Shale region.
Date: September 4, 2014
Creator: Ahmadi, Mahdi & John, Kuruvilla
Partner: UNT College of Arts and Sciences
open access

Estimation of Air Emissions During Production Phase from Active Oil and Gas Wells in the Barnett Shale Basin: 2010-2013

Description: The Barnett shale basin, the largest onshore gas field in the state of Texas, mainly produces natural gas. The basin’s oil and gas productions have dramatically increased over the past two decades with the enhancement via shale fracturing (fracking) technology. However, recent studies suggest that air emissions from shale fracking have significantly contributed to the growing air pollution problem in North Texas. In this study, air emissions from the Barnett shale basin during the production ph… more
Date: May 2015
Creator: Dohde, Farhan A.
Partner: UNT Libraries
open access

Interpretation of pre- and post-fracturing well tests in a geothermal reservoir

Description: Pre- and post-fracturing well tests in TG-2 well drilled next to the Matsukawa field are interpreted for evaluating effects of a massive hydraulic fracturing treatment. The interpreted data include multiple-step rate tests, a two-step rate test, and falloff tests. Pressure behaviors of massive hydraulic fracturing are matched by a simulator of dynamic fracture option. Fracture parting pressures can be evaluated from the multiple-step rate test data. The multiple-step rates during the massive hy… more
Date: January 26, 1995
Creator: Arihara, Norio; Fukagawa, Hiroshi; Hyodo, Masami & Abbaszadeh, Maghsood
Partner: UNT Libraries Government Documents Department
open access

Economic Recovery of Oil Trapped at Fan Margins Using High Angle Wells Multiple Hydraulic Fractures

Description: This project attempts to demonstrate the effectiveness of exploiting thin-layered, low-energy deposits at the distal margin of a prograding turbidite complex through the use of hydraulically fractured horizontal or high-angle wells. The combination of a horizontal or high-angle well and hydraulic fracturing will allow greater pay exposure than can be achieved with conventional vertical wells while maintaining vertical communication between thin interbedded layers and the wellbore. A high-angle … more
Date: October 30, 1997
Creator: Laue, Mike L.
Partner: UNT Libraries Government Documents Department
open access

Economic recovery of oil trapped at fan margins using high angle wells and multiple hydraulic fractures. Quarterly report, October 1--December 31, 1996

Description: This project attempts to demonstrate the effectiveness of exploiting thin-layered, low-energy deposits at the distal margin of a prograding turbidite complex through the use of hydraulically- fractured horizontal or high-angle wells. The combination of a horizontal or high-angle well and hydraulic fracturing will allow greater pay exposure than can be achieved with conventional vertical wells while maintaining vertical communication between thin interbedded layers and the wellbore. A high-angle… more
Date: February 13, 1997
Creator: Laue, M.L.
Partner: UNT Libraries Government Documents Department
open access

Effects of Hydraulic Fracturing in Oklahoma Waterflood Wells

Description: Report issued by the Bureau of Mines over studies conducted on water flood wells and hydraulic fracturing. As stated in the introduction, "this report presents results of that study and an analysis of some of the factors governing the results of fracture treatment on water flood properties" (p. 1). This report includes tables, and illustrations.
Date: 1961
Creator: Powell, John Philip & Johnston, Kenneth H.
Partner: UNT Libraries Government Documents Department
open access

Fracture opening/propagation behavior and their significance on pressure-time records during hydraulic fracturing

Description: Hydraulic fracturing with constant fluid injection rate was numerically modeled for a pair of rectangular longitudinal fractures intersecting a wellbore in an impermeable rock mass, and numerical calculations have been performed to investigate the relations among the form of pressure-time curves, fracture opening/propagation behavior and permeability of the mechanically closed fractures. The results have shown that both permeability of the fractures and fluid injection rate significantly influe… more
Date: January 1, 1992
Creator: Kojima, Takashi; Nakagawa, Yasuhiko; Matsuki, Koji & Hashida, Toshiyuki
Partner: UNT Libraries Government Documents Department
open access

Modeling of geomechanical proceses during injection in amultilayered reservoir-caprock system and implications on sitecharacterization

Description: In this paper we present results of a numerical simulationof the potential for fault reactivation and hydraulic fracturingassociated with CO2 injection in a multilayered reservoir-caprock system,and discuss its implications on site characterization. The numericalsimulation is performed using the coupled processes simulator TOUGH-FLAC(Rutqvist et al. 2002, Rutqvist and Tsang, 2003), and is an extension ofearlier numerical studies of a single caprock system (Rutqvist and Tsang,2002). In this stud… more
Date: March 1, 2006
Creator: Rutqvist, Jonny; Birkholzer, Jens & Tsang, Chin-Fu
Partner: UNT Libraries Government Documents Department
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