Crude-oil prices retreated early Friday and were on track to book a weekly loss for the first time in three weeks, a day after the

Oil halted gains to near $57 a barrel as U.S. drillers expanded the crude rig count to a three-month high, potentially countering

Oil headed for its best weekly advance in a month after an outage on the Keystone pipeline added to speculation crude supply could

As representatives from OPEC and non-member nations are currently gathered in Abu Dhabi to discuss poor conformity levels on their