Oil prices slipped below $72 on Friday as losses on Wall Street and gains in the U.S. dollar dragged on commodities markets.

U.S. crude for October fell 56 cents to $71.93 a barrel by 12:30 p.m. EDT (1630 GMT). London Brent fell 54 cents to $71.97 a barrel.

The losses came as a report showing U.S. consumer confidence at four-month lows pulled Wall Street stock indexes into negative territory, in turn pushing the dollar up against the euro.

Commodities markets have tended to move in tandem with equities and contrary to the greenback as investors look to stocks as a lead indicator of economic performance and buy resources as a hedge against inflation.

Oil’s losses Friday reverse much of Thursday’s $1.06-gain, made on the back of better-than-expected GDP and jobs data in the United States, the world’s largest energy consumer.

Supporting optimistic sentiment, data on Friday showed U.S. consumer spending rose in July and the U.K. economy

* Nigerian rebels say blow up Shell wellhead in Niger Delta

Oil rose towards $71 a barrel on Friday after Nigerian rebels said they blew up a wellhead in a Royal Dutch Shell oilfield and as equity markets rallied on perceptions the global recession was easing.

The move followed a 2 percent gain on Thursday and put oil on course for a 7 percent gain this week, buoyed by prospects for an economic recovery that has lifted prices from below $40 over the past four months.

The release of the June consumer sentiment index by the Reuters/University of Michigan Surveys of Consumers later on Friday was expected to reflect a mildly improving outlook for the U.S. economy, auguring well for ailing world energy demand.

U.S. first-quarter gross domestic product shrank less than estimated, suggesting the downturn was easing.

By 1110 GMT, benchmark August U.S. crude oil was up 50 cents per barrel at $70.73, having hit a

OPEC says willing to cut production further from March…  Impending U.S. stimulus package supportive…  Dismal U.S. jobs data still weighs on sentiment…

Oil climbed towards $42 a barrel on Monday after OPEC said it was willing to cut oil output further if needed to stabilise oil prices.

The market was also supported by a giant U.S. economic stimulus package that the administration of U.S. President Barack Obama is expected to get through Congress this week.

U.S. crude for March delivery rose $1.67 cents to $41.84 a barrel by 1448 GMT. London Brent climbed $1.45 cents to $47.66.

“If we think we still need more action, I’m sure the conference will take more action to stabilise the market,” the secretary-general of the Organization of Petroleum Exporting Countries, Abdullah al-Badri, told reporters in London. He was referring to OPEC’s supply policy meeting on

OPEC may consider new 1 million bpd cut in March-source… Reuters poll shows OPEC makes 67 pct of pledged cut… Nigeria oil union threatens strike from Feb. 9…  U.S. crude stocks seen up for sixth straight time…

Oil prices climbed towards $41 a barrel on Tuesday after OPEC signaled it might deepen its record output cuts to help boost prices and drain bloated stockpiles.

OPEC’s president told Reuters the group could take more action when it meets on March 15. Later, an OPEC source said the group may discuss a 1 million barrel-per-day cut in addition to the 4.2 million in reductions agreed since September.

U.S. light crude for March delivery rose 73 cents to $40.81 by 1730 GMT, having fallen to $39.83 on Monday, the first time below $40 a barrel in three weeks. London Brent rose 53 cents to $44.35.

“Prices do seem

February U.S. crude futures contract expires on Tuesday… Cold weather hits U.S. Northeast… OPEC says enforcing production cuts… Russia and Ukraine reach deal in gas dispute…

Oil jumped more than 3 percent on Tuesday as winter weather blasted the United States amid signs OPEC has tightened supplies.

Further support came as the U.S. February crude contract headed for expiry at the end of the trading session.

U.S. February crude rose $1.25 to $37.76 a barrel by 12:52 EST (1752 GMT), while March crude fell 76 cents to $41.81 a barrel. London Brent gained 34 cents to trade at $44.84 a barrel.

“There’s a short-squeeze play going on ahead of February crude’s expiration, as there are still some traders heavy with shorts on this last trading day for the contract,” said Phil Flynn, analyst, Alaron Trading, Chicago.

“The market is also filling the gap

Oil falls after two sessions of gains… Israeli offensive goes into fourth day…  OPEC output set to fall further in December

Oil fell below $40 a barrel on Tuesday, pressured by gloom about prospects for world economic growth which outweighed heightened tensions in the Middle East due to the Israeli-Hamas conflict.

Prices had jumped as much as 12 percent on Monday after Israel launched its fiercest air offensive in the Hamas-ruled Gaza strip in decades.

U.S. crude was down 77 cents at $39.25 a barrel by 1151 GMT, having earlier touched a session high of $40.39.

London Brent fell 60 cents to $39.95.

“With most global economies struggling and credit markets still in an impaired state, it is hard to get too excited about the upside potential in energy markets attributable solely to geopolitical factors unless, of course, these are directed at the heart

U.S. oil price rises above $36… UAE follows OPEC deals with Jan, Feb cuts… Expectations of slowing energy demand weigh

Oil rose above $36 a barrel on Friday after the United Arab Emirates joined leading exporter Saudi Arabia in deepening supply curbs in line with OPEC’s biggest ever output cut announced last week.

U.S. crude gained $1.01 to $36.36 a barrel by 1219 GMT, off a session high of $36.90.

London Brent rose 94 cents to $37.55.

“The only positive news (for the market)… came from the UAE,” Olivier Jakob of Petromatrix wrote in a report. “For now at least, Saudi Arabia and the UAE seem to be fully complying with the cuts.”

Abu Dhabi National Oil Co (ADNOC), the main producer in the UAE, the world’s fifth-largest oil exporter, said it would cut supplies of February Murban and Upper Zakum allocations

OPEC cuts 2.2 million bpd of crude output… Dealers say record cut not enough to offset demand slide

Oil prices dropped 3 percent on Wednesday after OPEC announced a record supply cut that dealers said may fail to offset slumping world energy demand.

U.S. crude oil prices fell $1.40 to $42.20 a barrel by 1:35 p.m. EST (1835 GMT), after dipping to a more than four year low of $40.20 earlier in the trading session. London Brent rose 66 cents to $47.31 per barrel.

Oil prices have fallen more than $100 since July as a global financial crisis cuts into consumer and industrial fuel demand, and top forecasters are now predicting the first decline in world energy use since 1983.

The Organization of the Petroleum Exporting Countries, eager to push prices back up, announced on Wednesday an agreement to cut 2.2 million barrels per