Breaking Swab - Two Crewmen at T. L. Swiger Well No. 6, Phila. Co. Shinnston, W.Va.
Date:
ca. 1910
Description:
Swabbing is the act of pulling fluid from the well bore through the use of wire rope and cup assembly. Swabbing equipment includes a swabbing assembly, lubricator with an oil saver, and shut-off valve on the well, also called a swabbing valve.