A derrick for an offshore drilling rig operating on the Arkutun-Dagi oil field within the Sakhalin-1 project
Total weight: 700 ton
Fabrication of a drilling rig derrick of 650 ton capacity for an offshore drilling platform operated on the Arkutun-Dagi oil field within the Sakhalin-1 project. The derrick is winterized with the use of stainless steel cladding to protect the structure and personnel from the harsh weather conditions of the Far East region. Dimensions of the derrick: height 54.8 m, footprint 12 m x 15 m. The steel structure weighs in total over 600 ton.