The article reviews the long-term development of oil and gas territorial production complexes (O&G TPC) and their role in the Eastern Russia economic development. An overview of four promising O&G TPCs formed in Eastern Siberia and Far East is provided with their contribution in achieving critical indicators of accelerated Eastern region growth evaluated.

Key words: oil and gas territorial production complexes, resource potential, power industry, oil and gas production, gas processing and gas-to-chemicals projects, projects in related industries, forecast, gross regional product.