são paulo3r petroleum óleo e gáss shares rose 65 after the brazilian oil company reported a jump in its production in june shares reached 3209 reais the equivalent of 657 and are down 19 from the end of last year through thursdays close brazils benchmark ibovespa stocks index was up 12 in early trading 3r said thursday evening that its production increased 68 in june from may to an average of 37667 barrels of oil equivalent per day the oil juniors output almost tripled in the second quarter of this year compared with the same period a year earlier to an average 28358 barrels of oil equivalent per day from 10623 per day