Oil prices fell 1% on Friday and were headed for a weekly loss as analysts projected a supply surplus next year despite an OPEC+ decision to delay output hikes and extend deep production cuts to the end of 2026.Brent crude futures were down 85 cents, or 1%, to $71.24 per barrel at 11:04 a.m. EST. U.S. West Texas Intermediate crude futures CLc1 were down 92 cents, or 1%, to $67.38 per barrel.For the week…