Production update November 2013

Tethys’ share of the production, before government take, from Blocks 3 and 4 onshore the Sultanate of Oman amounted in[.....]

Production update October 2013

Tethys’ share of the production, before government take, from Blocks 3 and 4 onshore the Sultanate of Oman amounted in[.....]

Operational update Oman

• Exploration well 5 (B4EW5) encounters oil and flows in excess of 200 BOPD • Appraisal of B4EW4 discovery continues with Lower Buah appraisal well

Production update September 2013

Tethys’ share of the production, before government take, from Blocks 3 and 4 onshore the Sultanate of Oman amounted in[.....]

Production update August 2013

Tethys’ share of the production, before government take, from Blocks 3 and 4 onshore the Sultanate of Oman amounted in[.....]

Operational update Oman

• B4EW4 appraisal continues – Lower Buah step out flows more than 1,000 BOPD • Exploration well in progress on B4EW4 look alike structure

Tethys Oil’s Nomination Committee for the AGM 2014

In accordance with the resolution at the Annual General Meeting (AGM) in Tethys Oil on 22 May 2013, a Nomination Committee shall be formed. Tethys Oil’s Nomination Committee for the AGM 2014 consists of the following members:

Production update July 2013

Tethys’ share of the production, before government take, from Blocks 3 and 4 onshore the Sultanate of Oman amounted in[.....]

Operational update Oman

• Block 4 appraisal well: no flows from Middle Buah, appraisal drilling continues • Third drilling rig employed; will primarily do work-overs and drill water injectors

Production update June 2013

Tethys’ share of the production, before government take, from Blocks 3 and 4 onshore the Sultanate of Oman amounted in[.....]

Operational update Lithuania

• Lapgiriai-1 well on Raiseiniai license flows small amounts of oil and confirms presence of an active petroleum system • Silale-2 well being drilled on the Rietavas license to appraise the Silale oil field

Production update May 2013

Tethys’ share of the production, before government take, from Blocks 3 and 4 onshore the Sultanate of Oman amounted in[.....]

Production update April 2013

Tethys’ share of the production, before government take, from Blocks 3 and 4 onshore the Sultanate of Oman amounted in[.....]

Tethys Oils has published Annual Report for 2012

Tethys Oil has published its annual report for 2012 and communicates strategic and financial goals and a new dividend policy. The report is available on the corporate website, www.tethysoil.com.

Annual General Meeting in Tethys Oil

The shareholders of Tethys Oil AB (publ) are hereby invited to attend the Annual General Meeting on Wednesday May 22nd 2013, at 3 p.m. at Van der Nootska Palatset, St. Paulsgatan 21 in Stockholm.

Lithuania exploration well starts drilling

Drilling of the Lapgiriai-1 well on the Raiseiniai license onshore Lithuania has started. The primary target of this well is a Silurian reservoir that encountered oil in an adjacent Soviet era well.

Production update March 2013

Tethys’ share of the production, before government take, from Blocks 3 and 4 onshore the Sultanate of Oman amounted in[.....]

Production update February 2013

Tethys’ share of the production, before government take, from Blocks 3 and 4 onshore the Sultanate of Oman amounted in[.....]

Tethys Oil books the company’s first reserves in Oman

Tethys Oil's net working interest reserves in the Sultanate of Oman as per December 31, 2012, amounts to 14.3 million barrels of oil (“mmbo”) of proven and probable reserves. The reserves have been audited by independent petroleum consultant DeGolyer and MacNaughton.

Tethys receives MUSD 10 bonus payment from Mitsui

Tethys Oil has received the bonus payment of MUSD 10 from Mitsui after the conditions, in accordance with the farmout agreement signed with Mitsui in May 2010, have all been met.

OMAN ASSET PRODUCTION AVERAGED 14,734 BOPD IN DECEMBER

The production from Blocks 3 and 4 onshore the Sultanate of Oman amounted in December 2012 to 456,762 barrels of oil, corresponding to 14,734 barrels of oil per day (BOPD). Tethys’ share of the production, before government take, amounts to 30 per cent of the total, or 137,029 barrels.

About Tethys Oil

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 25 mmbo and 2C Contingent Resources of 13 mmbo and had an average oil production of 11,767 barrels per day from Blocks 3&4 during 2018. Tethys Oil also has onshore exploration licences in Lithuania and France and some production in Lithuania. The shares are listed on Nasdaq Stockholm (TETY).