REUTERS - Brent crude was up 3 cents at $78.21 a barrel by 0634 GMT, after falling 2 percent on Thursday. The global benchmark rose on Wednesday to its highest since May 22 at $80.13. U.S. West Texas Intermediate (WTI) futures were up 18 cents, or 0.2 percent, at 68.76 a barrel, after dropping 2.5 percent on Thursday.

REUTERS - Benchmark Brent crude oil LCOc1 was down 70 cents a barrel at $79.04 by 0830 GMT. U.S. light crude CLc1 fell $1.15 to a low of $69.22 a barrel.

REUTERS - U.S. West Texas Intermediate (WTI) crude futures CLc1 were at $69.93 per barrel at 0646 GMT, up 68 cents, or 1 percent, from their last settlement. WTI futures gained 2.5 percent in the previous session. Brent crude futures LCOc1 climbed 30 cents, or 0.4 percent, to $79.36 a barrel. Brent has climbed for four straight sessions, gaining 2.2 percent the previous day.

U.S. EIA - EIA expects Brent spot prices will average $73/b in 2018 and $74/b in 2019. EIA expects West Texas Intermediate (WTI) crude oil prices will average about $6/b lower than Brent prices in 2018 and in 2019. NYMEX WTI futures and options contract values for December 2018 delivery that traded during the five-day period ending September 6, 2018, suggest a range of $56/b to $85/b encompasses the market expectation for December WTI prices at the 95% confidence level.

REUTERS - Benchmark Brent crude oil rose $1.09 a barrel, or 1.4 percent, to a high of $77.92 and was trading at $77.85 by 0900 GMT. U.S. light crude was 70 cents higher at $68.45.

REUTERS - U.S. West Texas Intermediate (WTI) crude futures CLc1 were at $67.93 per barrel at 0654 GMT, up 16 cent from their last settlement. International Brent crude futures LCOc1 were up 8 cents at $76.58 a barrel.

REUTERS -U.S. West Texas Intermediate (WTI) crude futures CLc1 were at $69.14 per barrel at 0642 GMT, down 73 cents, or 1 percent, from their last settlement. International Brent crude futures LCOc1 fell 60 cents, or 0.8 percent, to $77.57 a barrel.

REUTERS -Brent crude oil LCOc1 was up 45 cents at $78.09 a barrel by 1045 GMT. U.S. crude CLc1 was 10 cents higher at $69.90.

REUTERS -International Brent crude oil futures LCOc1 were at $77.64 per barrel at 0654 GMT, down 13 cents from their last close. U.S. West Texas Intermediate (WTI) crude futures CLc1 were unchanged at $70.25 a barrel.

REUTERS - International Brent crude oil futures LCOc1 were at $75.69 per barrel at 0654 GMT, down 26 cents, or 0.3 percent, from their last close. U.S. West Texas Intermediate (WTI) crude futures CLc1 were down 12 cents, or 0.2 percent, at $68.41 a barrel.