TY JOUR TI Strategic Directions for Improving Methodological Tools in Oil and Gas Field Development KW state regulation KW oil and gas complex KW hydrocarbon reserves KW methodological tools KW strategic development KW Sixth technological paradigm KW technological sovereignty KW advanced development KW national security KW energy sustainability JO Strategizing: Theory and Practice AU Trofimov, S.E. PY 2025 IS 5 PB Kemerovo State University