The study concluded that it is advisable to use the entropy indicator of diversification for strategic planning due to the need to optimize activities; focus on the production of high value-added products; relevance of risk reduction in case of instability of world energy prices volatility; strengthening the position of a multi-industry company. An indicator of geographic diversification may be used when there is a necessity of market control; access to new markets; strengthening positions in current markets. The practical application of the results of this study is possible in the field of strategic planning for oil and gas upstream companies. | Diversification of Russian oil and gas upstream companies
