https://www.vedomosti.ru/library/news/2009/09/03/sshmatko-dobycha-nefti-v-rossii-v-2009-godu-sostavit-490-mln-t?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=sshmatko-dobycha-nefti-v-rossii-v-2009-godu-sostavit-490-mln-t