Process of Increasing the Quality and Volume of Oil in Wells and Removing the Oil Therefrom.
Description:
Patent for a method for drawing a higher quality and grade of oil from a well through the combination with gas trapped in the well.
Date:
May 9, 1922
Creator:
Hallmark, Elmer C.
Item Type:
Refine your search to only
Patent
Partner:
UNT Libraries Government Documents Department