DGT-2 hydraulic tubing puncher perforates and punches tubing for achieving well communication between tubing and annulus during intervention in a well. The puncher is run in hole on pipes, wireline or by dropping.
DGT-2 puncher consists of body 1, body 2, body 3, piston, puncher, piston retractor, rod, float valve, cup, sub, set of shear pins, injection plug and O-rings.