Brent crude futures, the international benchmark for oil prices, were at $58.16 at 0643 GMT, up 28 cents, or 0.5 percent from their last close - and almost a third above mid-year levels. U.S. West Texas Intermediate (WTI) crude futures were at $52.03 per barrel, up 15 cents, or 0.3 percent, and almost a quarter above mid-June levels.

International Brent crude futures LCOc1 were at $57.75 per barrel at 0733 GMT, up 58 cents from the previous close, after trading as high as $58.13. U.S. WTI crude was at $51.95 per barrel, up 50 cents. Earlier in the day, it traded as high as $52.22.

World oil demand growth in 2017 is now expected to increase by 1.5 mb/d, representing an upward revision of around 30 tb/d from last previous report, mainly reflecting recent data showing an improvement in economic activities. Positive revisions were primarily a result of higher-than-expected oil demand from the OECD region and China. In 2018, world oil demand is anticipated to grow by 1.4 mb/d, following an upward adjustment of 30 tb/d over the previous report, due to the improving economic outlook in the world economy, particularly China and Russia.

The Organization of Petroleum Exporting Countries and allies including Russia have been cutting oil production this year to bring fuel inventories in industrialized nations back in line with the five-year average.

U.S. West Texas Intermediate (WTI) crude was at $51.01 per barrel at 0647 GMT, up 41 cents, or 0.8 percent, from its last settlement. Brent was at $56.58, up 33 cents, or 0.6 percent.

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.

‘India's engagement with OPEC is important as India sources about 86% of crude oil, 75% of natural gas, 95% of LPG from OPEC Member Countries.’

Global benchmark Brent crude LCOc1 was down 2 cents at $55.60 a barrel at 11:31 a.m. EDT (1531 GMT). Earlier in the session it touched a three-week low of $55.06. It ended last week 3.3 percent lower, its biggest weekly loss since June 2017. U.S. West Texas Intermediate crude futures CLc1 were trading at $49.46, up 17 cents. They came close to a four-week low when they fell to $49.13 earlier in the session. WTI’s losses last week came to 4.6 percent.

Global benchmark Brent crude futures were up 7 cents at $57.07 a barrel at 0848 GMT. Week on week, the contract was set for a near 1 percent loss, snapping a five-week winning streak that was the longest since June 2016. U.S. West Texas Intermediate (WTI) crude was at $50.59, down 20 cents. It was set to close the week down more than 2 percent, the biggest weekly loss in three months.

As the world's two largest oil producers, Saudi Arabia and Russia have led the 24-country OPEC/non-OPEC coalition in its 1.8 million b/d supply cut, which is scheduled to end in March.