Vyacheslav Vasilyevich Sonin

Part of Invest Oil OOO, Messoyakhaneftegaz CJSC explores for oil and gas. The company is based in Yamalo-Nenetsky, Russian Federation.

The Group's principal activities are the extraction, exploration, production of crude oil and gas and well drilling mainly on the territory of Orenburg region of the Russian Federation. In 2004 the Group produced 13,933,929 tons of crude oil and 2,256,100,000 cubic meters of gas.

Taas-Yuryakh Neftegazodobycha Ltd. operates in oil and gas industry and engages in production of oil and condensate. It operates in the Central bloc and Kurungsky license area of Srednebotuobinskoye fields located in the Republic of Sakha. The company was founded in 2002 and is headquartered in Lensk, Russia.