Other CIS Crudes

Factbox-Slovakia, Hungary threaten Ukraine with court fight over blocked oil

Kremlin: Interruptions in Russian oil transit via Ukraine a 'crisis' for buyers

Greek navy extends advisory to curb Russian oil ship-to-ship transfers, sources say

Senior Russian diplomat says US must take heed of discussions on nuclear doctrine

Drone crashes into Ilsky oil refinery in Russia's Krasnodar region

Ukrainian drone attacks on Russian oil refineries and infrastructure

Lukoil's Volgograd refinery hit by second drone attack this year

Oil-rich regions in Kazakhstan brace for floods, Siberian rivers burst in Russia

Water levels in Russia's Kurgan cross 'dangerous' levels

Russia and Kazakhstan battle record floods as rivers rise further

Factbox-Russian refineries targeted by Ukraine's drones

Kremlin says Russia working with partners after report on payment delays for oil

Putin urges Russians to have more kids, says ethnic survival at stake