Exhibit 99 Form 4 Joint Filer Information Name: Kenneth A. Hersh Address: 5221 N. O'Connor Blvd., Suite 1100 Irving, TX 75039 Designated Filer: Natural Gas Partners VII, L.P. Issuer & Ticket Symbol: Resolute Energy Corporation [REN] Date of Event Requiring Statement: 09/30/2013 Signature: /s/ Kenneth A. Hersh ---------------------------------------- Date: 10/16/2013