Tethys’ share of the production, before government take, from Blocks 3 and 4 onshore the Sultanate of Oman amounted in March 2016 to 351,692 barrels of oil, corresponding to 11,345 barrels of oil per day. The production in March has been affected by planned maintenance work at the Farha South field, which has been completed. Maintenance work is planned to be carried out on the Saiwan East and Shahd fields in April and May, which is expected to have some effect on the production. Tethys Oil AB, through its wholly owned subsidiary Tethys Oil Block 3 and 4 Ltd, has a 30 per cent interest in Blocks 3 and 4. Partners are Mitsui E&P Middle East B.V. with 20 per cent and the operator CC Energy Development S.A.L. (Oman branch) holding the remaining 50 per cent. For further information, please contact Magnus Nordin, Managing Director, phone +46 8 505 947 00 The information in this press release has been made public by the Company in accordance with the Securities Market Act and/or the Financial Instruments Trading Act. Tethys Oil AB (publ) Tethys Oil is a Swedish energy company focused on exploration and production of oil. Tethys Oil’s core area is the Sultanate of Oman, where the company is one of the largest onshore oil concession holders with a current net production in excess of 11,000 barrels of oil per day. Tethys Oil also has exploration and production assets onshore Lithuania and France. The shares are listed on Nasdaq Stockholm (TETY). www.tethysoil.com