Oil prices were mixed on Friday but remained on course for a fourth straight week of gains ahead of an OPEC+ meeting early next week.
Brent crude for January rose 19 cents, or 0.4%, to $47.99 a barrel by 1443 GMT and the more active February contract gained 25 cents to $48.04.
West Texas Intermediate, meanwhile, was down 45 cents, or 1%, at $45.26.
