Brent crude futures, LCOc1 the international benchmark for oil prices, were at $51.92 per barrel at 0652 GMT, down 18 cents, or 0.4 percent, from their last close. U.S. West Texas Intermediate (WTI) crude futures CLc1 were at $48.70 a barrel, down 12 cents, or 0.3 percent.

Benchmark Brent crude futures LCOc1 were at $50.72 per barrel at 1255 GMT, up 16 cents from their last close. U.S. West Texas Intermediate (WTI) crude futures CLc1 were up 20 cents at $47.90 a barrel. Brent was heading for a weekly fall of around 2 percent, while WTI was off just over 1.8 percent.

West Texas Intermediate for May delivery rose as much as 38 cents to $52.62 a barrel on the New York Mercantile Exchange and was at $52.38 at 12:21 p.m. in Hong Kong, on course for its highest close since March 7. Total volume traded was about 2 percent above the 100-day average. The contract gained 54 cents to $52.24 on Friday. Brent for June settlement climbed as much as 28 cents, or 0.5 percent, to $55.52 a barrel on the London-based ICE Futures Europe exchange. Prices increased 35 cents to $55.24 on Friday. The global benchmark crude was at a premium of $2.55 to June WTI.

Brent crude futures were at $54.20 per barrel at 0708 GMT, down 16 cents, or 0.28 percent, from their last close. U.S. West Texas Intermediate (WTI) crude futures were down 18 cents, or 0.35 percent, at $50.97 a barrel.

International benchmark Brent futures rose 3 cents, or 0.1 percent, to $53.56 a barrel by 0658 GMT. The March contract closed the previous session down 13 cents at $52.83 a barrel. U.S. West Texas Intermediate crude futures climbed 10 cents, or 0.2 percent, to $50.70 a barrel after settling 25 cents higher in the previous session.

Brent crude futures, the international benchmark for oil, were at $54.52 per barrel at 0658 GMT, up 35 cents, or 0.65 percent, from their last close. U.S. West Texas Intermediate (WTI) crude futures were up 33 cents, or 0.65 percent, at $51.35 a barrel.

Brent crude futures LCOc1, the international benchmark for oil, were at $52.70 per barrel at 0513 GMT, down 26 cents from their last close. In the United States, West Texas Intermediate (WTI) crude futures CLc1 were down 18 cents at $50.17 a barrel.

Front-month Brent crude futures, the international benchmark for oil, rose 29 cents, or 0.6 percent, to $51.62 per barrel by 0653 GMT. In the United States, West Texas Intermediate (WTI) crude futures were up 34 cents, or 0.7 percent, at $48.71 a barrel.

Benchmark Brent crude futures fell by 33 cents, or 0.65 percent, from their last close to $50.47 per barrel by 0653 GMT. In the United States, West Texas Intermediate (WTI) crude futures were down 41 cents, or 0.85 percent, at $47.56 a barrel.

Brent crude, the international benchmark for oil, was up 42 cents at $52.04 per barrel at 0907 GMT, rebounding from last week's three-month low of $50.25 but well below January's surge above $58 in the wake of the output cuts. U.S. West Texas Intermediate (WTI) crude rose 38 cents to $48.60.

International benchmark Brent crude futures were up 33 cents by 0900 GMT at $56.56 a barrel, their highest since early March. If the day's gains hold, it will be the longest winning streak for Brent since February 2012. U.S. West Texas Intermediate (WTI) crude futures were up 26 cents at $53.66 a barrel, on track for a seventh straight session of gains.

Brent crude futures, the international benchmark for oil prices, were trading at $56.75 per barrel at 0649 GMT, up 14 cents, or 0.25 percent, from their last close. Brent also rose 2 percent the previous day. U.S. West Texas Intermediate (WTI) crude futures were at $51.09 a barrel, up 17 cents, or 0.33 percent, from their last settlement. Prices rose 2 percent the day before to back above $50 a barrel.

REUTERS - Brent crude futures, the international benchmark for oil prices, were up 29 cents at $64.09 a barrel by 1438 GMT. U.S. West Texas Intermediate (WTI) crude futures were 26 cents higher at $57.82 a barrel.

International Brent crude futures LCOc1 were 32 cents lower at $51.57 per barrel, having traded as high as $52.19 earlier in the day. U.S. West Texas Intermediate (WTI) crude CLc1 edged down 5 cents to $46.52 a barrel, after falling more than 2 percent in the previous session.

REUTERS - U.S. West Texas Intermediate (WTI) crude futures were at $57.67 a barrel at 0427 GMT, down 32 cents, or 0.6 percent below their last settlement. Brent crude futures, the international benchmark for oil prices, were at $63.14 a barrel, down 47 cents, or 0.7 percent.

REUTERS - Brent crude futures LCOc1, the international benchmark for oil prices, were down 6 cents at $62.80 a barrel as of 0751 GMT. U.S. West Texas Intermediate (WTI) crude futures were at $57.50 a barrel, down 22 cents.

REUTERS - U.S. West Texas Intermediate (WTI) crude futures were at $56.58 a barrel at 0714 GMT, down 11 cents, or 0.2 percent from their last settlement. Brent crude futures, the international benchmark for oil prices, were down 8 cents, or 0.1 percent, at $62.12 a barrel.

REUTERS - Brent crude was up 69 cents, or 1.1 percent, at $64.03 a barrel by 0743 GMT. It had settled down $1.35, or 2.1 percent, on Tuesday on a wave of profit-taking after news of a key North Sea pipeline shutdown helped send the global benchmark above $65 for the first time since mid-2015. U.S. West Texas Intermediate crude was up 45 cents, or 0.8 percent, at $57.59 a barrel.

REUTERS - U.S. West Texas Intermediate (WTI) crude futures were at $57.28 a barrel at 0757 GMT, up 26 cents, or 0.5 percent, from their last settlement. Brent crude futures, the international benchmark for oil prices, were at $63.47 a barrel, up 16 cents, or 0.25 percent, from their previous close.

REUTERS - U.S. West Texas Intermediate (WTI) crude futures were at $58.16 a barrel at 0755 GMT, down 20 cents, or 0.3 percent, from their last settlement. Brent crude futures, the international benchmark for oil prices, were at $64.81 a barrel, down 19 cents, or 0.1 percent.