CVR Refining, LP, a downstream energy limited partner formed to own and operate petroleum and auxiliary businesses, filed on Monday with the SEC to raise up to $300 million in an initial public offering. The Sugar Land, TX-based company, which was founded in 2012 and booked $6.4 billion in sales for the 12 months ended 6/30/2012, plans to list on the NYSE under the symbol CVRR. Credit Suisse and Citi are the joint bookrunners on the deal. No pricing terms were disclosed.