Brent crude rose 15 cents to $64.26 a barrel , U.S. West Texas Intermediate crude was up 9 cents to $57.75.

Industry sources said Russian oil output fell to 10.79 million barrels per day (bpd) in early July, lower than the level agreed under a deal on curbing supply reached with OPEC and other producers.

Brent crude futures were up 34 cents by 0908 GMT at $64.57. U.S. West Texas Intermediate (WTI) was up 18 cents at $57.69 a barrel.

The 14-member OPEC pumped 29.60 million barrels per day (bpd) last month, the survey showed, down 170,000 bpd from May’s revised figure and the lowest OPEC total since 2014.

OPEC+, as the enlarged group has come to be known, also sealed a long-term cooperation agreement “the Charter of Cooperation,” which aims to bring the 24 oil producing countries together to promote stability to a market that has been characterized by intense volatility in recent months.

“Iran is the biggest guarantor of energy stability and security in the region while the US is the biggest de-stabilizing force in the world’s energy sector.”

U.S. West Texas Intermediate (WTI) crude futures CLc1 were down $0.79 at $56.55 per barrel by 0754 GMT. There was no settlement price on Thursday because of the Independence Day holiday in the United States. Front-month Brent crude futures LCOc1 were down $0.23 at $63.07 per barrel. Both benchmarks were set for their biggest weekly falls in five weeks.

British Royal Marines seized a giant Iranian oil tanker in Gibraltar on Thursday for trying to take oil to Syria in violation of EU sanctions, a dramatic step that drew Tehran’s fury and could escalate its confrontation with the West.

The United States has targeted Cuba’s state-run company Cubametales as part of its Venezuela-related sanctions, according to a notice posted on the U.S. Treasury Department’s website on Wednesday.

Front-month Brent crude futures LCOc1, the international benchmark for oil prices, were down 31 cents or 0.49% at $63.51 per barrel by 1320 GMT. Brent closed up 2.3% on Wednesday. U.S. West Texas Intermediate (WTI) crude futures CLc1 were down 51 cents or 0.89% at $56.83 per barrel. WTI closed up 1.9% on Wednesday.

“Что особо важно: мы договорились постоянно мониторить ситуацию. Если появятся какие-либо угрозы для рынка, мы в любой момент можем собраться и решить, что необходимо делать. При угрозе дефицита, к примеру, мы можем вынести решение об увеличении производства”, - подчеркнул Александр Новак.

Brent crude futures LCOc1 for September delivery were trading up 12 cents, or 0.2%, at $62.52 a barrel, U.S. crude futures for August CLc1 were up 16 cents, or 0.3%, at $56.41 a barrel.

Brent crude futures LCOc1 were down 15 cents, or 0.23%, at $64.91 a barrel , U.S. crude futures for August CLc1 were down 12 cents, or 0.20%, at $58.97 a barrel

In view of the current fundamentals and the consensus view on the outlook for the remainder of 2019, the Conference decided to extend the voluntary production adjustments agreed at the 175th Meeting of the OPEC Conference for an additional period of nine months from 01 July 2019 to 31 March 2020.

Once again, Iran has been exempted from the OPEC output cut deal, Zangeneh told the reporters.