%0 Journal Article %T SOUTHERN BELT OF OIL AND GAS DEVELOPMENT IN EASTERN SIBERIA: STRUCTURE OF LICENSE OWNERSHIP, ACCESS TO KEY FIELDS, AND ESTIMATED PRODUCTION INDICATORS %A Kruchinin, I.S. %K Eastern Siberia, Southern Belt of Oil and Gas Development, license ownership structure, major fields, infrastructure connectivity, ESPO (Kuyumba–Taishet), Power of Siberia, spatial analysis, indicative estimates, open-source data aggregation %J MOSCOW ECONOMIC JOURNAL %D 2025 %N 10 %P 15 %I Electronic science