Oil

The average price of gasoline in the U.S. has dropped four cents over the past two weeks to $2.25 for regular grade.

The average price of gasoline in the U.S. has dropped four cents over the past two weeks to $2.25 for regular grade.

Schlumberger still expects business to improve as oil prices trend higher.

Schlumberger still expects business to improve as oil prices trend higher.

Oil edged higher on Friday as Russia reiterated its commitment to joining a producers' output freeze to stem a two-year slide in prices, but a strong dollar capped the gains.

Oil edged higher on Friday as Russia reiterated its commitment to joining a producers' output freeze to stem a two-year slide in prices, but a strong dollar capped the gains.

Schlumberger Ltd. said its third-quarter earnings fell 82% on lower revenue and expenses related to the oil-field services acquisition of Cameron International Corp. earlier this year.

Schlumberger Ltd. said its third-quarter earnings fell 82% on lower revenue and expenses related to the oil-field services acquisition of Cameron International Corp. earlier this year.

Oil prices fell on Thursday on profit-taking, after markets rallied the previous day on another unseasonal draw in U.S. crude oil stocks helping bullish sentiment from an expectation of an OPEC-led cut in production.

Oil prices fell on Thursday on profit-taking, after markets rallied the previous day on another unseasonal draw in U.S. crude oil stocks helping bullish sentiment from an expectation of an OPEC-led cut in production.

Oil prices rose more than 2 percent on Wednesday, with U.S. crude settling at its highest in 15 months after the government reported a surprisingly large drop in inventories for the sixth week out of seven.

Oil prices rose more than 2 percent on Wednesday, with U.S. crude settling at its highest in 15 months after the government reported a surprisingly large drop in inventories for the sixth week out of seven.

Halliburton, the world's No.2 oilfield services provider, posted a surprise quarterly profit, helped by higher cost cuts, and said it expected a rise in oil prices to boost rig count.

Halliburton, the world's No.2 oilfield services provider, posted a surprise quarterly profit, helped by higher cost cuts, and said it expected a rise in oil prices to boost rig count.

Oil prices rose by around 1 percent on Wednesday, lifted by a report of a drop in U.S. crude inventories and declining production in China.

Oil prices rose by around 1 percent on Wednesday, lifted by a report of a drop in U.S. crude inventories and declining production in China.