You're right that's a magic number!! 722 Sinopec Offers $7.22 Billion for Canadian Oil Firm. ERHC has 722M shares outstanding. My birthday is 7-22 It's possible that DP drilling Kina could begin on 7-22. At $10 a share, ERHC would be worth $7.22B According to Addax, the best estimate for Kina, Kina South, and Bomu combined is 722M barrels.