Warka Salidka Russia  Russia https://www.taiwannews.com.tw/en/news/4485916 https://www.bbc.co.uk/news/business-60473233 https://www.bloomberg.com/news/articles/2021-11-26/russian-oil-output-growth-losing-steam-as-opec-may-review-plans https://www.spglobal.com/platts/en/market-insights/latest-news/oil/101421-russia-says-it-can-supply-more-oil-if-needed-as-opec-continues-to-unwind-cuts https://oilprice.com/Latest-Energy-News/World-News/Russias-Oil-Reserves-Are-Becoming-Increasingly-Hard-To-Recover.html Warka Salidka Waddanamaha