Oil prices inched down on Friday and were on track for a weekly decline after the United States and Iran extended nuclear talks, easing concerns about potential hostilities that could disrupt supply, while OPEC+ may resume output hike at its Sunday meeting. Brent crude futures lost 5 cents to $70.70 a barrel by 0331 GMT. U.S. West Texas Intermediate crude fell 1 cent to $65.20. For the week,