1
B Beat Kuttel, Brian C Ellis, S Casimir Sulima, Graham Lamb, Faisal J Yousef: Tubular running tool. Canrig Drilling Technology, Haynes and Boone, November 4, 2008: US07445050 (13 worldwide citation)

An apparatus is disclosed for handling a tubular segment, coupling the tubular segment with a tubular string, and handling the tubular string in a well bore. The apparatus has a tubular engagement assembly, which connects to a drive shaft of a top drive. The tubular engagement assembly has a self-en ...


2
B Beat Kuttel, Brian C Ellis, S Casimir Sulima, Graham Lamb, Faisal J Yousef: Tubular running tool. Canrig Drilling Technology, Haynes And Boone, November 15, 2007: US20070261857-A1

An apparatus is disclosed for handling a tubular segment, coupling the tubular segment with a tubular string, and handling the tubular string in a well bore. The apparatus has a tubular engagement assembly, which connects to a drive shaft of a top drive. The tubular engagement assembly has a self-en ...