According to Reuters, Russia's Ryazan oil refinery, one of the largest in the country, suspended the processing of crude oil on Wednesday 29 July following a drone attack and could remain shut for up to two weeks.

Russia’s Tyumen oil refinery in western Siberia halted oil processing on July 25 following a Ukrainian drone attack, two industry sources said on Tuesday.

An oil refinery in the Tyumen region of western Siberia fully halted crude oil processing and petroleum product output following a drone attack this weekend that damaged secondary…