RSP Permian, an oil and natural gas E&P operating in the West Texas Permian Basin and backed by Natural Gas Partners, raised $390 million by offering 20 million shares (54% insider) at $19.50, within the $19-$21 range. The company now commands a $1.4 billion market cap and enterprise value. RSP Permian will list on the NYSE under the symbol RSPP. Barclays, J.P. Morgan, Tudor Pickering, Holt & Co., Raymond James, RBC Capital Markets and UBS Investment Bank were book runners on the deal.