REUTERS - Benchmark Brent crude oil was up 10 cents a barrel at $84.68 by 0820 GMT. On Thursday, Brent fell by $1.34 a barrel or 1.6 percent. The contract is on course for a gain of around 2.5 percent for the week. U.S. light crude was up 30 cents at $74.63, a gain of more than 2 percent since last Friday.

REUTERS - Brent crude oil futures LCOc1 were down 19 cents at $86.10 a barrel by 1133 GMT, having risen to a late 2014 high of $86.74 the day before. U.S. crude futures CLc1 fell 17 cents on the day to $76.24.

REUTERS - Brent crude oil futures LCOc1 were at $84.86 per barrel at 0340 GMT, up 6 cents from their last close. U.S. West Texas Intermediate (WTI) crude futures CLc1 were up just 1 cent at $75.24 a barrel.

REUTERS - Benchmark Brent crude oil futures LCOc1 rose to as much as $83.32 a barrel on Wednesday and were at $83.09 at 0335 GMT, still 36 cents, or 0.4 percent above their last close. U.S. West Texas Intermediate (WTI) crude futures CLc1 were up 19 cents, or 0.3 percent, at $73.44 a barrel.

REUTERS - The most-active Brent crude futures contract, for December,LCOZ8 was up 15 cents, or 0.2 percent, at $81.53 per barrel at 0548 GMT. U.S West Texas Intermediate (WTI) futures CLc1 were up 19 cents, or 0.3 percent, at $72.32 per barrel. It is set to gain rose 3.6 percent this month, the biggest increase since June.

REUTERS - Brent crude futures were down 4 cents at $81.83 a barrel by 0342 GMT, after gaining nearly 1 percent the previous session. Brent rose on Tuesday to its highest since November 2014 at $82.55 per barrel. U.S. crude futures were down 13 cents, or 0.2 percent, at $72.15 a barrel. They rose 0.3 percent on Tuesday to close at their highest level since July 11.

REUTERS - Benchmark Brent crude LCOc1 hit its highest since November 2014 at $80.94 per barrel, up $2.14 or 2.7 percent, before easing to around $80.75 by 1150 GMT. U.S. light crude CLc1 was $1.25 higher at $72.03.

REUTERS - International benchmark Brent crude for November delivery LCOc1 was up 26 cents, or 0.33 percent, at $78.96 a barrel by 0647 GMT. U.S. West Texas Intermediate crude for October delivery CLc1 was up 7 cents, or 0.10 percent, at $70.39 a barrel.

REUTERS -Brent crude futures LCOc1 were up 2 cents at $79.05 a barrel by 0854 GMT, having gained 1.3 percent on Tuesday following media reports that Saudi Arabia, the world’s largest oil exporter, was comfortable with prices above $80. U.S. crude futures CLc1 were up 15 cents at $70.00, after gaining 1.4 percent the day before.

REUTERS - Brent crude oil was up 40 cents a barrel at $78.49 by 1155 GMT. U.S. light crude was up 45 cents at $69.44.