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Experiments in the Use of Back Pressures on Oil Wells
Technical paper issued by the Bureau of Mines over experiments conducted on the back pressure of oil wells. The results of the experiments are presented and discussed. This paper includes tables, photographs, and illustrations.
Date:
September 1924
Creator:
Swigart, T. E. & Bopp, C. R.
Object Type:
Report
System:
The UNT Digital Library
[Letter from Daniel W. Kempner to Howard Beuoy, June 30, 1952]
Letter from Daniel W. Kempner to Howard Beouy sending a check for $16.50 for an Electric 1952 Battery Set.
Date:
June 30, 1952
Creator:
Kempner, Daniel W. (Daniel Webster), 1877-1956
Object Type:
Letter
System:
The Portal to Texas History