Street research for PetroLogistics LP, which operates the world's largest propane dehydrogenation facility, is expected to be released on 5/30/12. On 5/3/12, the company raised $595.0 million by offering 35,000,000 shares at $17.00, the low end of the range of $17.00 to $19.00. Morgan Stanley, Citi, and UBS Investment Bank acted as lead managers on the deal.