Benchmark Brent crude was down 82 cents at $50.14 per barrel at 0936 GMT (5:36 a.m. ET), after dropping to $50.05, its lowest level since OPEC announced on Nov. 30 its plan for cuts. The deal with non-OPEC states was reached in December. U.S. light crude was down 70 cents at $47.54 a barrel, also slipping toward a three-month low.

The NYMEX April natural gas contract continued to march higher Tuesday, climbing 5.2 cents to settle at $3.093/MMBtu on a tightening supply-demand balance characterized by strong LNG feedgas deliveries, March demand above year-ago levels and a 2.8 Bcf/d year-on-year dip in production.

Brent crude, the international benchmark for oil, was up 42 cents at $52.04 per barrel at 0907 GMT, rebounding from last week's three-month low of $50.25 but well below January's surge above $58 in the wake of the output cuts. U.S. West Texas Intermediate (WTI) crude rose 38 cents to $48.60.

West Texas Intermediate for April delivery rose as much as 76 cents to $49.62 a barrel on the New York Mercantile Exchange and was at $49.41 at 10:08 a.m. in London. Total volume traded was in line with the 100-day average. Prices climbed $1.14 to close at $48.86 on Wednesday after falling almost 11 percent the previous seven sessions. Brent for May settlement advanced as much as 84 cents, or 1.6 percent, to $52.65 a barrel on the London-based ICE Futures Europe exchange. Prices rose 89 cents to $51.81 on Wednesday. The global benchmark crude was at a premium of $2.48 to May WTI.

U.S. West Texas Intermediate crude (WTI) CLc1 was down 7 cents at $48.33 a barrel, as of 0716 GMT. The contract ended down 9 cents in the previous session after touching its lowest since the end of November at $47.90. Brent crude futures LCOc1 gained 3 cents to $51.32 a barrel, having settled down 2 cents on Monday after dipping as low as $50.85.

"It became evident that U.S. shale oil output has become and will remain a new global oil price regulator for the foreseeable future," Rosneft said.

Brent crude oil was up 15 cents at $52.34 a barrel by 0900 GMT, after falling 1.7 percent on Thursday and 5 percent the day before in its biggest percentage decline in a year. U.S. crude oil was up 15 cents at $49.43 a barrel. It fell below $50 on Thursday for the first since December. U.S. crude is on track for a drop of more than 7 percent this week, its biggest weekly fall for five months.

EIA forecasts Brent crude oil prices to average $55/b in 2017 and $57/b in 2018. West Texas Intermediate (WTI) crude oil prices are expected to average about $1/b less than Brent prices in the forecast. NYMEX contract values for May 2017 delivery traded during the five-day period ending March 2 suggest that a range of $46/b to $63/b encompasses the market expectation for WTI prices in May 2017 at the 95% confidence level.

The U.S. Census Bureau and the U.S. Bureau of Economic Analysis, through the Department of Commerce, announced today that the goods and services deficit was $48.5 billion in January, up $4.2 billion from $44.3 billion in December, revised. January exports were $192.1 billion, $1.1 billion more than December exports. January imports were $240.6 billion, $5.3 billion more than December imports.

Brent crude LCOc1 was down 3 cents at $55.98 a barrel as of 1020 GMT. U.S. West Texas Intermediate crude CLc1 was flat at $53.20. Both benchmarks have traded in negative and positive territory since the start of Asia trading.