Brent crude futures were at $57.80 a barrel by 0854 GMT, up 42 cents from their previous settlement. West Texas Intermediate (WTI) futures were at $52.80 per barrel, up 26 cents.

Saudi Aramco will cut customer allocations across all regions by a total of 700,000 barrels a day next month,

Brent crude had rebounded to $57.81 a barrel, up $1.58, or 2.81%, from its last close by 0634 GMT, while U.S. West Texas Intermediate (WTI) crude futures jumped $1.61, or 3.15%, to $52.70 a barrel.

Brent crude futures LCOc1 were down 11 cents, or nearly 2%, at 0823 GMT to set a fresh seven-month low. Prices have lost more than 20% since hitting their 2019 peak in April. U.S. West Texas Intermediate (WTI) crude futures CLc1 were flat at $53.63.

Brent crude oil spot prices averaged $64 per barrel (b) in July, almost unchanged from the average in June 2019 but $10/b lower than the price in July of last year. EIA forecasts Brent spot prices will average $64/b in the second half of 2019 and $65/b in 2020. The forecast of stable crude oil prices is the result of EIA’s expectations of a relatively balanced global oil market. EIA forecasts global oil inventories will increase by 0.1 million barrels per day (b/d) in 2019 and 0.3 million b/d in 2020.

International benchmark Brent futures LCOc1 were up 28 cents at $60.09 a barrel by 0910 GMT, having dipped earlier in the session to their lowest since Jan. 14 at $59.07. West Texas Intermediate crude CLc1 futures rose 38 cents to $55.07 per barrel.

The UK's Royal Navy will work with the US to assure the security of merchant vessels in the Strait of Hormuz, the Ministry of Defence said.

Brent crude futures LCOc1 were down 71 cents, or 1.15%, to $61.18 per barrel by 0840 GMT. U.S. West Texas Intermediate (WTI) crude futures CLc1 were also down 71 cents, or 1.28%, to $54.95 a barrel.

Россия высоко ценит сложившийся с Саудовской Аравией диалог и считает необходимым продолжать столь интенсивное взаимодействие, отметил Александр Новак в рамках встречи.

Brent futures rose $1.21, or 2%, to $61.71 a barrel by 0657 GMT, while WTI futures gained 87 cents, or 1.6%, to $54.82 a barrel.

Средняя цена нефти марки Urals по итогам января – июля 2019 года составила $ 65,27 за баррель.

Brent crude futures, LCOc1 the international benchmark, fell 68 cents, or 1%, to $64.37 a barrel by 0709 GMT, having fallen more than $1 earlier in the session. U.S. West Texas Intermediate (WTI) CLc1 crude was down 72 cents, or 1.2%, at $57.86 a barrel, also having dropped more than a $1 earlier.

Brent crude futures LCOc1, the international benchmark for oil prices, were up 40 cents, or 0.6%, at $65.12 a barrel by 0842 GMT. U.S. West Texas Intermediate crude CLc1 gained 20 cents, or 0.3%, to $58.25 a barrel.

"I think Iran will look at it as a successful cost imposition to the adversary," "They're making all of the adversaries now rally forces, move them into the theater, put them at risk in the theater and pay for that presence at a very hefty price."

Brent crude LCOc1 rose 46 cents, or 0.7%, to $64.17 a barrel by 0651 GMT, after gaining 0.4% the previous session. U.S. crude CLc1 was up 41 cents or 0.7%, at $57.28 a barrel, having risen 1.2% on Monday.