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Geology

Description: Map of geology in parts of Tillman County, Oklahoma, and Wichita County, Texas, showing regions colored according to geological features, contour lines, and elevation. The map also includes buildings, roads, fences, bodies of water, trees, oil wells, and U.S. Supreme Court temporary points and receivership boundary. Scale 1:6,000
Date: 1921
Creator: Stiles, Arthur Alvord
Partner: Hardin-Simmons University Library

Fire at Rogers #1 Oil Well

Description: A view of the Rogers #1 fire at a distance of 70 feet from the flames. The fire burned for 9 days before being extinguished on March 20, 1921 in Eldorado, Arkansas. This photo was included in a research paper by Mike Shurley for an American History class at Marfa High School in 1968.
Date: March 1921
Partner: Marfa Public Library

Electrically-Controlled Puller For Oil-Well Casings.

Description: Patent for an improved oil well casing puller that has electromagnets that will lock against the inside of the casing and be pulled out of the well. The pulley within the casing can be used accordingly and can also be locked with the casing or released from it.
Date: April 12, 1921
Creator: Dooley, William D.
Partner: UNT Libraries Government Documents Department

Sample-Taking Device.

Description: Patent for a sample-taking device to be used in well-drilling processes, which is unique in its simple construction, low manufacturing costs, and ease of use.
Date: May 24, 1921
Creator: Christian, Walton G.
Partner: UNT Libraries Government Documents Department

Polished-Rod Clamp.

Description: Patent for improvements in Polished-Rod Clamps that "quickly and easily attached to a rod without the use of tools" (lines 56-57) and "be easily operated at a distance from a pump" (lines 59-60).
Date: November 8, 1921
Creator: Weister, Edward P.
Partner: UNT Libraries Government Documents Department
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