Delta Petroleum (DPTR) Tracinda, billionaire Kirk Kerkorian's investment vehicle, plans to buy $80 million of Delta Petroleum common in the company's recently announced offering. Tracinda's commitment terminates if the offering isn't done by May 14. Tracinda owns 40,464,368 shares (39.4%). http://online.barrons.com/article/SB124182261169902211.html