28% of gulf oil still offline. Wont recovered for weeks. BUYAccording to the EIA, US oil production fell from 11.5 million bpd before the hurricane to 10 million bpd for week ending September 3. Production rose a mere 100,000 bpd in the next week, ending September 10. But the next reporting period, which ends tomorrow, will also be depressed, with half a million barrels per day still offline as of Thursday.