Rex Energy Corp on Friday sold $250 million of senior notes in the 144a private placement market, said IFR, a Thomson Reuters service. Wells Fargo Securities, KeyBanc Capital Markets, SunTrust Robinson Humphrey, and RBC Capital Markets were the joint bookrunning managers for the sale. BORROWER: REX ENERGY CORPORATION AMT $250 MLN COUPON 8.875 PCT MATURITY 12/1/2020 TYPE SR NTS ISS PRICE 99.3 FIRST PAY 6/1/2013 MOODY'S B3 YIELD 9 PCT SETTLEMENT 12/12/2012