Brent crude futures were at $68.48 per barrel at 0654 GMT, up 72 cents, or 1.1%, from their last close, with prices underpinned by OPEC supply cuts and Middle East tensions. U.S. West Texas Intermediate (WTI) crude futures were up 66 cents, or 1.1%, at $58.57 per barrel.

Although compliance to the cuts had a slow start, OPEC's JMMC noted in a press release following their meeting in Jeddah, Saudi Arabia, that compliance had hit a record high of 168% in April 2019. Average conformity reached 120% since January 2019.

Russia’s GDP unexpectedly grew just 0.5% in the first quarter, below all 14 estimates in a Bloomberg survey. That compares with a 2.7% increase in the last three months of 2018, which was the highest in more than six years as crude output reached a record 11.45mn barrels a day in December, according to ministry data as Opec+ curbs eased.

"We are not getting any oil from Iran now," said the Turkey's official, who spoke on condition of anonymity. "We were one of the eight countries getting an exception from those sanctions, and now we are ready to abide by them," he said.

Russia removes contaminated oil from an export pipeline Druzhba

Brent crude futures were at $70.36 per barrel, down 63 cents, or 0.9%, from their last close. U.S. West Texas Intermediate (WTI) crude futures were down by 51 cents, or 0.8%, at $60.91 per barrel.

NPD - Preliminary production figures for April 2019 show an average daily production of 1 729 000 barrels of oil, NGL and condensate, which is a decrease of 24 000 barrels per day compared to March.

Brent crude futures were down 39 cents, or 0.5 percent, at $71.79 at barrel. WTI crude futures for July delivery were down 59 cents, or 0.9 percent, at $62.54.

Brent crude futures, the international benchmark for oil prices, were at $72.31 per barrel at 1030 GMT, up 34 cents, or 0.5 percent, from their last close. U.S. West Texas Intermediate (WTI) crude futures were up 42 cents, or 0.7 percent, at $63.52 per barrel.

Following its 14th Meeting, which took place on 19 May 2019, in Jeddah, the Kingdom of Saudi Arabia, the Joint Ministerial Monitoring Committee (JMMC) has reaffirmed its commitment to achieving a balanced market and working towards oil market stability on a sustainable basis with solid fundamentals.