Tethys Petroleum Limited: Update on Possible Offer from Nostrum Oil & Gas Plc

GRAND CAYMAN, CAYMAN ISLANDS--(Marketwired - Sept. 15, 2015) -

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Tethys Petroleum Limited ("Tethys" or the "Company") (TSX:TPL)(LSE:TPL) notes the announcement made by Nostrum Oil & Gas PLC ("Nostrum") regarding an update on a possible offer for Tethys. The Board of Tethys continues to consider the offer and the associated conditions, and is doing so whilst fulfilling its duty of care and obligations to all stakeholders, creditors and shareholders included.

About Tethys

Tethys is focused on oil and gas exploration and production activities in Central Asia and the Caspian Region. This highly prolific oil and gas area is rapidly developing and Tethys believes that significant potential exists in both exploration and in discovered deposits.

About Nostrum

Nostrum is an independent oil and gas company currently engaging in the production, development and exploration of oil and gas in the pre-Caspian Basin. Its shares are listed on the London Stock Exchange (ticker symbol: NOG). The principal producing asset of Nostrum is the Chinarevskoye field, in which it holds a 100% interest and is the operator through its wholly-owned subsidiary Zhaikmunai LLP. In addition, Nostrum holds a 100% interest in and is the operator of the Rostoshinskoye, Darinskoye and Yuzhno-Gremyachenskoye oil and gas fields through the same subsidiary. Located in the pre-Caspian basin to the north-west of Uralsk, these exploration and development fields are situated approximately 60 and 120 kilometres respectively from the Chinarevskoye field.

Disclaimer

Some of the statements in this document are forward-looking. Forward-looking statements include statements regarding the intent, belief and current expectations of the Company or its officers with respect to a possible offer or agreement and further financing. When used in this document, the words "expects," "believes," "anticipates," "plans," "may," "will," "should" and similar expressions, and the negatives thereof, are intended to identify forward-looking statements. Such statements are not promises or guarantees, and are subject to risks and uncertainties that could cause actual outcomes to differ materially from those suggested by any such statements, including the fact that there is significant uncertainty that discussions between Tethys and Nostrum will lead to an agreement or offer to shareholders. Moreover, even if Nostrum were to make an offer to shareholders, there is no certainty that such offer would be at a price in excess to current market prices or that the conditions to any such offer could be satisfied.

No part of this announcement constitutes, or shall be taken to constitute, an invitation or inducement to invest in the Company or any other entity, and shareholders of the Company are cautioned not to place undue reliance on the forward-looking statements. Save as required by the Listing Rules and applicable law, the Company does not undertake to update or change any forward-looking statements to reflect events occurring after the date of this announcement.