Reuters reported, on Thursday, that Brent oil prices increased by $ 3 a barrel after the start of the OPEC conference and other oil exporters.
Brent crude futures rose 1.2 percent, or 41 cents, to $ 33.25 a barrel by 0529 GMT. The contract rose to the highest level during the session at 33.90 dollars, to record an increase for the second day.
US West Texas Intermediate crude futures rose 3.3 percent, or 82 cents, to $ 25.91 a barrel, after earlier rising as much as 6.1 percent.