Oil gains as risk of Iran supply resumption recedes

Oil prices rose on Tuesday, with Brent gaining for a fourth consecutive session, as the prospect of extra supply coming to the market soon from Iran faded with talks dragging on over the United States rejoining a nuclear agreement with Tehran.

Oil prices up over $1 amid potential Iran talks hitch

Oil prices rose on Monday as a potential snag emerged in reviving the 2015 Iran nuclear deal that could add more oil supply, while Goldman Sachs said the case for higher prices remains intact even with increased Iran exports.