terms:cat_line
A hoisting or pulling rope operated by the driller at a cathead. On a drilling rig, the cat line is the rope used for lifting well logging tools from the catwalk to the drilling floor and for exerting a pull on pipe tongs in tightening (making up) or loosening (breaking out) joints of pipe.
terms/cat_line.txt · Last modified: 2023/11/22 08:40 by 127.0.0.1