Oil prices rose on Monday, as the US dollar held against most currencies, and extended gains amid expectations about demand.
Oil is recovering thanks to improved global demand and falling supply, in addition to a drop in the US inventories last week.
Goldman Sachs analysts forecast Brent to extend its gains, to reach $90/barrel by the end of this year.
The dollar index rose against a basket of major currencies by 0.1% to 93.3 points as of 17:27 GMT, after hitting a high of 93.4 points and a low of 93.2 points.
WTI crude October futures rose 1.9% to $75.4 a barrel as of 17:23 GMT.
Brent November futures rose 1.8% to $79.4 a barrel.