The modernization program for the Komsomolsk Refinery was begun in the late 1990s. By 2007, the oil refining depth was at 60%.
At the end of 2011, the project for the Tobolsk-Neftekhim enterprise expansion of the complex for processing a wide fraction of light hydrocarbons, which is one of products for processing by-passing oil gas, was approved.
ONHP completed the development of Project Design Documentation for the largest complex i.e. Primorsk Refinery with the capacity of 20 MTA.
Khabarovsk Refinery Hydroprocess Complex Facilities. General Designer: Off-Site Facilities for Hydrocracking, feed capacity 1 MTA, Hydrotreating Combined Unit feed capacity 500 TTA . Khabarovsk Refinery VT-Visbreaker Complex. General Designer: VT Unit feed capacity 1,8 MTA; Visbreaker feed capacity 750 TTA, off-site facilities.
On October 24, at the Gazprom Neft-Omsk Refinery, the diesel fuels hydrotreating plant with the capacity of 3 million tons was commissioned for operation. The diesel fuels hydrotreating plant designed by ONHP was commissioned for operation.
The diesel fuel and gasoline catalytic cracking hydrotreating complex project for ecological classes 4 and 5 has been executed.
In autumn 2010, the largest isomerization plant for “Izomalk-2” light petroleum fractions began operations. The plant is recognized as the largest in Russia with the capacity of 800 000 tons of isomerizate per year, and is one of the three most powerful plants of such kind in the world.