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1. 2012 Annual Meeting of ShareholdersInvestor PresentationWest Conshohocken, PAMay 4, 2012NYSE: PVA 2. Forward‐Looking Statements, Oil and Gas Reserves and DefinitionsForward‐Looking…

1. $400MM Eagle Ford Shale AcquisitionInvestor PresentationApril 3, 2013NYSE: PVA 2. Forward‐Looking Statements, Oil and Gas Reserves and DefinitionsForward‐Looking…

1. EnerCom’s The Oil & Gas Conference® 17August 13‐14, 2012Investor PresentationNYSE: PVA 2. Forward‐Looking Statements, Oil and Gas Reserves and DefinitionsForward‐Looking…

1. September 2012Investor PresentationNYSE: PVA 2. Forward‐Looking Statements, Oil and Gas Reserves and DefinitionsForward‐Looking StatementsCertain statements…

1. Credit Suisse’s2012 Small & Mid Cap ConferenceSeptember 21, 2012Investor PresentationNYSE: PVA 2. Forward‐Looking Statements, Oil and Gas Reserves and DefinitionsForward‐Looking…

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