Hydraulic type Six tungsten carbide blades Good working performance and reliability Mill 30-meter-long casing in a single run It is a kind of high-efficiency downhole tool designed for cutting through the casing and milling some section of casing. It is widely used in casing...

hydraulic whipstock; one trip; both retrievable style and permanent style available. It is a kind of high efficient window open tool which is consisted of whipstock, hinge adaptor, hydraulic control system, anchoring sysytem, pack off element and window milling...