Media Summary: iSub Features Thru-bore lifting eye for safer lifting with slings Tooljoint diameter designed for majority of DP sizes (5″, 5 1/2″ ... Last 6 1/2 inch of the day. Latch jacked me up. Tripping in hole Collar rope( BROKE )!!! Pulled Back 6 1/2 Drill Collars off the back of Derrick !!!
Drill Collar - Detailed Analysis & Overview
iSub Features Thru-bore lifting eye for safer lifting with slings Tooljoint diameter designed for majority of DP sizes (5″, 5 1/2″ ... Last 6 1/2 inch of the day. Latch jacked me up. Tripping in hole Collar rope( BROKE )!!! Pulled Back 6 1/2 Drill Collars off the back of Derrick !!!
