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Ultra Petroleum (UPL) – Credit Ratings

May 2, 2016 02:32 PM Moody's Downgrades Ultra Petroleum's (UPL) Probability of Default Rating to 'D-PD'; Outlook Negative

Apr 4, 2016 02:32 PM S&P Downgrades Ultra Petroleum (UPL) to 'D'; Negligible Creditor Recovery Still Expected

Mar 4, 2016 03:08 PM Moody's Updates Probability of Default Rating on Ultra Petroleum (UPL); Outlook Remains Negative

Mar 3, 2016 02:02 PM S&P Downgrades Ultra Petroleum (UPL) to 'CC'' Following Move to Defer Debt Payment

Aug 19, 2014 11:05 AM S&P Affirms Ratings on Ultra Petroleum (UPL) Following SWEPI L.P. Deal