Warsaw 323 × 8.8 mm/508 × 12.5 mm steel
Warszawa 323×8,8 mm/508×12,5 mm stal
Location: Warsaw
Length: 1070/435 m
Obstacle: S79 Road/Rail/Airport areas
Pipeline: steel 323×8.8 mm/ steel 508×12.5 mm
Drilling rig: Normag NRI 300 TE/ Prime Drilling PD 60/33RP
Execution: March/April 2016