OPEC oil output has risen this month by 90,000 barrels per day to a 2017 high, a Reuters survey finds. LONDON, July 31 (Reuters) – OPEC oil output has risen this month by 90,000 barrels per day (bpd) to a 2017 high, a Reuters survey found, led by a further recovery in supply from Libya, one of the countries exempt from a production-cutting deal. A dip in supply from Saudi Arabia and lower Angolan exports helped to boost OPEC’s adherence to its supply curbs to 84 percent. While this is up from a revised 77 percent in June, compliance in both months has fallen from levels above 90 percent earlier in the year. The extra oil from Libya means supply by the 13 OPEC members originally part of the deal has risen far above their implied production target. Libya and Nigeria were exempt from the cuts because conflict had […]