Adjusted EBITDAX is not a measure of financial performance under GAAP. Accordingly, it should not be considered as a substitute for net income, income from operations, or cash flow provided by operating activities prepared in accordance with GAAP. Net income, income from operations, or cash flow provided by operating activities may vary materially from Adjusted EBITDAX. Investors should carefully consider the specific items included in the computation of Adjusted EBITDAX.Conference Call The Company has scheduled a conference call for Tuesday, March 19, 2013 at 10:00 a.m. Eastern (9:00 a.m. Central) to review recent operating results and discuss accounting matters. Investors who would like to participate in the conference call should dial 877-878-2762, or 678-809-1005 for international calls, approximately 10 minutes prior to the scheduled start time, and ask for the TransAtlantic conference call. The conference ID is 24292705. A replay will be available until 11:59 p.m. Eastern on April 2, 2013. The number for the replay is 855-859-2056, or 404-537-3406 for international calls, and the conference ID is 24292705. An enhanced webcast of the conference call and replay will be available through the Company's website. To access the conference call and replay, click on "Investors," select "Events," and click on "Webcast" found below the event listing. The webcast requires Microsoft Windows Media Player or RealOne Player. About TransAtlantic TransAtlantic Petroleum Ltd. is an international energy company engaged in the acquisition, development, exploration and production of oil and natural gas. The Company holds interests in developed and undeveloped oil and natural gas properties in Turkey, Bulgaria and Romania. The TransAtlantic Petroleum Ltd. logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=12745 (NO STOCK EXCHANGE, SECURITIES COMMISSION OR OTHER REGULATORY AUTHORITY HAS APPROVED OR DISAPPROVED THE INFORMATION CONTAINED HEREIN.) Forward-Looking Statements This news release contains statements regarding the Company's intent to file Form 12b-25 and Form 10-K, the expected reporting of financial results, the holding of an earnings conference call, as well as other expectations, plans, goals, objectives, assumptions or information about future events, conditions, results of operations or performance that may constitute forward-looking statements or information under applicable securities legislation. Such forward-looking statements or information are based on a number of assumptions, which may prove to be incorrect. In addition to other assumptions identified in this news release, assumptions have been made regarding, among other things, the ability of the Company to continue to develop and exploit attractive foreign initiatives.