Eclipse Resources, an oil and natural gas E&P operating in the Appalachian Basin, filed on Monday with the SEC to raise up to $100 million in an initial public offering. The State College, PA-based company, which was founded in 2010 and booked $45 million in sales for the 12 months ended March 31, 2014, plans to list on the NYSE under the symbol ECR. Eclipse Resources initially filed confidentially on February 21, 2014. Citi, Goldman Sachs, Morgan Stanley, Barclays, BMO Capital Markets, Deutsche Bank, KeyBanc Capital Markets and RBC Capital Markets are the joint bookrunners on the deal. No pricing terms were disclosed.