Tethys Oil AB: Production update April 2017

Tethys Oil's share of the production, before government take, from Blocks 3&4 onshore the Sultanate of Oman amounted in April 2017 to 369,002 barrels of oil, corresponding to 12,300 barrels of oil per day.

Tethys Oil AB, through its wholly owned subsidiary Tethys Oil Block 3 & 4 Ltd, has a 30 per cent interest in Blocks 3&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
--------------------------------------------

This information is information that Tethys Oil AB is obliged to make public pursuant to the EU Market Abuse Regulation. The information was submitted for publication, through the agency of the contact person set out above, at 14:50 CET on 24 May 2017.

Tethys Oil AB (publ)
Tethys Oil is a Swedish oil company with focus on onshore areas with known oil discoveries. Tethys Oil's core area is Oman, where the company holds 2P reserves of 21 mmbo and has oil production of about 12,000 barrels per day from Blocks 3&4. Tethys Oil also has onshore exploration licences in Lithuania and France and some production in Lithuania. The shares are listed on Nasdaq Stockholm (TETY).

Website: www.tethysoil.com