Brent crude futures were up $1.91, or 3.18%, at $61.88 a barrel by 1039 GMT, having risen as much as 4.45% to $62.64. U.S. West Texas Intermediate crude futures were up $1.42, or 2.78%, at $52.56 a barrel. WTI earlier rose as much as 3.85% to $53.11.

Front-month Brent crude futures were at $62.56 at 0707 GMT, up 27 cents, or 0.4%, from Monday’s close. U.S. West Texas Intermediate (WTI) crude futures were at $53.75 per barrel, 49 cents, or 0.9%, above their last settlement.

Front-month Brent crude futures were at $62.56 at 0707 GMT, up 27 cents, or 0.4%, from Monday’s close. U.S. West Texas Intermediate (WTI) crude futures were at $53.75 per barrel, 49 cents, or 0.9%, above their last settlement.

Brent crude futures were up $1.35 at $63.02 a barrel by 0757 GMT. WTI crude futures were up $1.10 at $53.69 per barrel.

Brent crude futures were at $60.50 at 0108 GMT. That was 13 cents, or 0.2%, below last session’s close. WTI crude futures were at $51.62 per barrel, 6 cents, or 0.1%, below their last settlement.

The United States has strongly criticised Nord Stream 2, a 11 billion euro ($12.4 billion) project to build a gas pipeline from Russia to Germany, which opponents fear will undermine Ukraine’s gas transit revenues and increase the EU’s reliance on Russian gas.

Brent futures were down 42 cents, or 0.7%, at $61.55 a barrel by 0552 GMT. U.S. West Texas Intermediate (WTI) crude was down by 48 cents, or 0.9%, at $53 a barrel.

Front-month Brent crude futures were at $60.96 at 0844 GMT, down $1.03 or 1.7% below Friday’s close. Prices had dropped by more than 3% on Friday, with May recording the biggest monthly loss in six months. U.S. West Texas Intermediate (WTI) crude futures were at $52.98 per barrel, down 52 cents, or 1%.

Total world crude oil production increased sharply in 2018 by 1.213 million barrels/day (mb/d), or 1.6%, as compared to 2017, to reach 75.78 mb/d, marking a historical high and the highest annual growth since 2015.

Front-month Brent crude futures were at $60.96 at 0844 GMT, down $1.03 or 1.7% below Friday’s close. Prices had dropped by more than 3% on Friday, with May recording the biggest monthly loss in six months. U.S. West Texas Intermediate (WTI) crude futures were at $52.98 per barrel, down 52 cents, or 1%.