Telegraph.co.uk | Russia and Opec on collision course over oil supply pact Telegraph.co.uk Diplomatic tensions between Russia and Opec are set to deepen this week as oil cartel members resume talks in Vienna. The factions are likely to agree on an extension of the supply cap pact beyond its March 2018 expiry. However, calls for the freeze to ... Will rising crude oil prices alter maths for central banks globally? Oil rises over 2 percent, but shows first weekly fall in six Crude oil prices (November 18) |