Reuters | Oil seesaws, heating oil spikes as severe cold crimps US refining Reuters NEW YORK (Reuters) - Oil seesawed on Friday while heating oil hit a more than four-month high as severe cold weather crimped output at three U.S. refineries, raising worries about higher crude supplies and a possible squeeze on refined products. At ... Oil settles lower; EIA inventory report not as bad as expected Oil Headed for Weekly Loss on US Supply Highs Oil edges up as US rig count likely to fall further |