https://www.kommersant.ru/doc/3813691
https://www.gazeta.ru/business/2018/11/29/12077107.shtml
https://www.gazeta.ru/business/2018/11/27/12074287.shtml
https://www.gazeta.ru/business/2018/11/26/12072427.shtml
http://expert.ru/expert/2018/48/plyus-degazifikatsiya-ukrainyi/
https://www.kommersant.ru/doc/3811021
https://www.gazeta.ru/army/2018/11/25/12071473.shtml
The No. 3 oil producer shares a lot of interests with Saudi Arabia. But right now, with Rosneft investing in exploration and Putin eager to keep gas prices low, there’s little enthusiasm to cut.
https://www.barrons.com/articles/russia-oil-output-1542987852
https://www.inopressa.ru/article/23Nov2018/nzz/gazprom.html