Source: Mesa Exploration Corp.

Mesa Exploration Files Amended Technical Reports on SEDAR

VANCOUVER, BRITISH COLUMBIA--(Marketwired - June 13, 2013) - Mesa Exploration Corp. (TSX VENTURE:MSA)(PINKSHEETS:MSAJF) (the "Company") announces that two amended technical reports have been filed on SEDAR.

In the Company's news release dated April 25, 2013, it was announced that the technical reports "Geology and Mineral Resources, Green Energy Project, Grand County, Utah, USA" dated March 14, 2011, and "Geology and Mineral Resources, Utah Potash Project, White Cloud, Salt Wash and Whipsaw Areas, Grand County, Utah, USA" dated April 30, 2011 (collectively, the "Original Green Energy and Utah Potash Reports") would be combined into one current and complete technical report (the "Updated Green Energy/Utah Potash Report") and that the technical report "Geology and Mineral Resources, Bounty Potash Project, Box Elder and Tooele Counties, Utah, USA" dated February 15, 2012 (the "Original Bounty Report") would be updated with a current and complete technical report on the Company's Bounty potash property (the "Updated Bounty Report"). The Company is pleased to announce that the Updated Green Energy/Utah Potash Report and the Updated Bounty Report have now been filed under the Company's profile on SEDAR. None of the Original Green Energy and Utah Potash Reports, the Updated Green Energy/Utah Potash Report, the Original Bounty Report or the Updated Bounty Report contain mineral resources or reserves estimates or a preliminary economic assessment.

Qualified Person

Dana Durgin, AIPG Certified Professional Geologist #10364, a consultant to the Company, is a qualified person within the meaning of National Instrument 43-101, and has approved the contents of this news release.

About Mesa Exploration Corp.

Mesa is developing and exploring a portfolio of mineral properties in the United States where it controls significant land holdings in proven mining districts with excellent access and infrastructure. Mesa currently has 14.8 million shares issued and outstanding, 50% of the shares are controlled by insiders and institutions. For further information please visit our website at www.MesaExploration.com.

ON BEHALF OF THE BOARD

MESA EXPLORATION CORP.

Foster Wilson, President and CEO

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

Contact Information:

Mesa Exploration Corp.
Corporate Communications
775-379-3993