U.S. shale firm Occidental Petroleum said on Wednesday the prices it received for oil and gas production during the first ...

The cause of the rupture and the total volume of oil released after the North Dakota spill remain unclear, officials said.

The nearly 2,700-mile Keystone oil pipeline was shut down Tuesday morning after it ruptured in North Dakota, halting the flow of millions of gallons of crude oil.

Gasoline prices in Las Vegas jumped 26.1 cents over the past week, but tumbling oil prices could bring them back down, an industry expert said.

Consumers could benefit from lower prices at the pump – but the reasons for the relief may spell worry for Texas oil and gas ...