Resource Type

Clay mineralogy and depositional history of the Frio Formation in two geopressured wells, Brazoria County, Texas (open access)

Clay mineralogy and depositional history of the Frio Formation in two geopressured wells, Brazoria County, Texas

Twenty-three shale samples ranging in depth from 5194 ft to 13,246 ft from Gulf Oil Corporation No. 2 Texas State Lease 53034 well and 33 shale samples ranging in depth from 2185 ft to 15,592 ft from General Crude Oil Company/Department of Energy No. 1 Pleasant Bayou well were examined by x-ray techniques to determine the mineralogy of the geopressured zone in the Brazoria Fairway. Both wells have similar weight-percent trends with depth for a portion of the mineralogy. Calcite decreases, and plagioclase, quartz and total clay increase slightly. Within the clays, illite in mixed-layer illite/smectite (I/S) increases and smectite in mixed-layer I/S decreases. Four minerals have distinctly different trends with depth for each well. In the No. 2 Texas State Lease 53034 well, potassium feldspar and mixed-layer I/S decrease, kaolinite increases, and discrete illite is constant. In the No. 1 Pleasant Bayou well, potassium feldspar and kaolinite are constant, mixed-layer I/S increases, and discrete illite decreases.
Date: January 1, 1982
Creator: Freed, R.L.
System: The UNT Digital Library
Geophysical Prospecting for Oil and Gas Well Effluent (open access)

Geophysical Prospecting for Oil and Gas Well Effluent

This article describes the evaluation of the utility of an earth resistivity system for detecting drilling effluent at a site in the Trinity Group outcrop zone.
Date: December 1997
Creator: Hudak, Paul F. & Maxey, George
System: The UNT Digital Library
Elements of high constructive deltaic sedimentation, lower Frio Formation, Brazoria County, Texas (open access)

Elements of high constructive deltaic sedimentation, lower Frio Formation, Brazoria County, Texas

The lower Frio Formation in eastern Brazoria County, upper Texas Gulf Coast, was deposited in a high constructive deltaic environment in the Houston delta system. Constructive elements of the stacked, elongate to lobate deltas that were intersected in core are storm induced delta front splays, delta front slump deposits, and distributary mouth bar, distributary channel and delta plain assemblages. Reworked and winnowed abandonment facies that are volumetrically insignificant relative to constructive elements are subdivided into a crossbedded shoreface-foreshore subfacies and a fine grained cyclic sequence of storm deposits on the lower shoreface that represent a distal abandonment subfacies. Micropaleontological evidence indicates that deposition of constructive and abandonment facies took place in water depths of less than 120 feet.
Date: January 1, 1982
Creator: Tyler, N. & Han, J. H.
System: The UNT Digital Library
A Comprehensive Analysis of Groundwater Quality in the Barnett Shale Region (open access)

A Comprehensive Analysis of Groundwater Quality in the Barnett Shale Region

This article presents an analysis of 550 groundwater samples collected from private and public supply water wells drawing from aquifers overlying the Barnett shale formation of Texas.
Date: June 16, 2015
Creator: Hildenbrand, Zacariah Louis; Carlton Jr., Doug D.; Fontenot, Brian; Meik, Jesse M.; Walton, Jayme; Taylor, Josh et al.
System: The UNT Digital Library
[Article: Presidential biography, April 1960] (open access)

[Article: Presidential biography, April 1960]

Draft of a journal article about Dr. May Owen's election to President of the Texas Medical Association. The article discusses Dr. Owen's life, career, and accomplishments.
Date: April 1960
Creator: McBee
System: The Portal to Texas History
[Draft of an article about Dr. May Owen] (open access)

[Draft of an article about Dr. May Owen]

Draft of an article about Dr. May Owen. The article discusses her background, career, accomplishments, and major contributions to medicine.
Date: April 15, 1959
Creator: McBee
System: The Portal to Texas History
[Article: Dr. May Owen] (open access)

[Article: Dr. May Owen]

Article from the April 1960 issue of the Texas State Journal of Medicine providing biographical information about Dr. May Owen, the first woman president of the Texas Medical Association.
Date: April 1960
Creator: unknown
System: The Portal to Texas History
Jack C. Montgomery: A Little Big Man (open access)

Jack C. Montgomery: A Little Big Man

Article documents the life of Jack Montgomery and recalls his service with the Forty-fifth Infantry Division in World War II, where he received the Medal of Honor for his actions during the war.
Date: Winter 2004
Creator: Bean, Christopher B.
System: The Gateway to Oklahoma History
From Ranch to Agribusiness: 1930-Present (open access)

From Ranch to Agribusiness: 1930-Present

Paper discussing the evolution of South Texas ranching culture from 1930 to the time of publication.
Date: unknown
Creator: Graham, Joe Stanley, 1940-1999
System: The Portal to Texas History
Effects of Revitalizing the Trinity River on Social Environments: The Fluidity of Migrations in Dallas, Texas (open access)

Effects of Revitalizing the Trinity River on Social Environments: The Fluidity of Migrations in Dallas, Texas

Paper explores the effects of the The Trinity River Corridor Project in Dallas on the Latino community in Oak Cliff.
Date: 2013
Creator: Gomez, Corina
System: The UNT Digital Library
Roster of registered Architects (open access)

Roster of registered Architects

This report includes the Roster of registered Architects as of October 1980.
Date: October 1980
Creator: Texas Board of Architectural Examiners
System: The Portal to Texas History
Remote Sensing Analysis of the Sierra Blanca (Faskin Ranch) Low-Level Radioactive Waste Disposal Site, Hudspeth County, Texas (open access)

Remote Sensing Analysis of the Sierra Blanca (Faskin Ranch) Low-Level Radioactive Waste Disposal Site, Hudspeth County, Texas

Remote sensing images provide useful physical information, revealing such features as geological structure, vegetation, drainage patterns, and variations in consolidated and unconsolidated lithologies. That technology has been applied to the failed Sierra Blanca (Faskin Ranch) shallow burial low-level radioactive waste disposal site selected by the Texas Low-Level Radioactive Waste Disposal Authority. It has been re-examined using data from LANDSAT satellite series. The comparison of the earlier LANDSAT V (5/20/86) (30-m resolution) with the later new, higher resolution ETM imagery (10/23/99) LANDSAT VII data (15-m resolution) clearly shows the superiority of the LANDSAT VII data. The search for surficial indications of evidence of fatal flaws at the Sierra Blanca site utilizing was not successful, as it had been in the case of the earlier remote sensing analysis of the failed Fort Hancock site utilizing LANDSAT V data. The authors conclude that the tectonic activity at the Sierra Blanca site is much less recent and active than in the previously studied Fort Hancock site. The Sierra Blanca site failed primarily on the further needed documentation concerning a subsurface fault underneath the site and environmental justice issues. The presence of this fault was not revealed using the newer LANDSAT VII data. Despite this …
Date: February 26, 2002
Creator: LeMone, D. V.; Dodge, R.; Xie, H.; Langford, R. P. & Keller, G. R.
System: The UNT Digital Library
A Brief History of the Red River Country Since 1803 (open access)

A Brief History of the Red River Country Since 1803

Article traces the history of Red River county from the time of the Louisiana Purchase to 1938. This history visits the time when the territory was conquered by Spain, France, England, and the United States.
Date: Spring 1938
Creator: Harbour, Emma Estill
System: The Gateway to Oklahoma History
Reglamentos De Caza Y Pesca (open access)

Reglamentos De Caza Y Pesca

This book is part of the collection entitled: Texas State Publications and was provided by UNT Libraries Government Documents Department to The Portal to Texas History, a digital repository hosted by the UNT Libraries.
Date: 2017
Creator: Texas. Parks and Wildlife Department.
System: The Portal to Texas History
Sources of Revenue: A History of State Taxes and Fees in Texas, 1972-2013 (open access)

Sources of Revenue: A History of State Taxes and Fees in Texas, 1972-2013

Guide to the history and current status of Texas state revenue sources from the Texas Comptroller of Public Accounts.
Date: June 2014
Creator: Texas. Comptroller's Office.
System: The Portal to Texas History
Sources of revenue growth: a history of state taxes and fees in Texas, 1972-2016 (open access)

Sources of revenue growth: a history of state taxes and fees in Texas, 1972-2016

This publication updates the source of revenues last issued by the comptroller.
Date: January 2017
Creator: Texas. Comptroller's Office.
System: The Portal to Texas History
Legislative Budget Board Recommendations Senate Version (open access)

Legislative Budget Board Recommendations Senate Version

Report on the budget recommendations to the 85th Legislature of Texas, including breakdowns of individual branch budgets for the general government, education, health services, and more.
Date: 2018/2019
Creator: Texas. Legislative Budget Board.
System: The Portal to Texas History