US Cash Crude — Sour grades slip as OPEC+ producers ramp up oil output
(Updates prices ) HOUSTON, Oct 13 (Reuters) — Sour grades fell on Tuesday, dealers said, as OPEC+ oil producers raised output by an additional 900,000 bpd in September compared with August. Oil producer group OPEC+ posted a sharp gain in production in September, OPEC said on Tuesday, driven by an increase from Saudi Ar