Major repairs
The Urengoy – Petrovsk pipeline, pipe diameter 1420 mm (sections: 1876 km – 1900, 1944.3 km - 1969 km).
Completed major repairs projects
The Urengoy - Novopskov pipeline, pipe diameter 1420 mm (the section between 2020 km and 2045 km).
The Chelyabinsk – Petrovsk pipeline, pipe diameter 1420 mm (the section between 348 km and 363 km.)
Maintained by Gazprom Transgaz Ufa.