Vast Exploration Inc. Closes 10% Acquisition of Exploration Block in the Putumayo Basin of Colombia


CALGARY, ALBERTA--(Marketwire - May 17, 2011) - Vast Exploration Inc. ("Vast" or the "Company") (TSX VENTURE:VST) is pleased to announce that it has closed its previously announced farm-out of a 90% interest in the Putumayo Basin of Colombia Block (the "Block") to a wholly-owned subsidiary of Sagres Energy Inc. ("Sagres") in consideration for the Company retaining a 10% carried interest during the first exploration phase (the "Carried Interest") (See News Release dated April 20, 2011).

The Block has an area of 148,000 acres (gross) and is located in the Putumayo Basin of Colombia. The Block offers exploration upside on a structural trend with existing discoveries, and is situated strategically between two blocks (CAG-6 and PUT-09) awarded to Pacific Rubiales and Talisman Energy, respectively. The Block carries a royalty of 7% payable to the Government of Colombia in addition to the basic royalty scheme established under Colombia Law, being 8% for up to 5,000 bopd and increasing to 25% for a 600,000 bopd field. All other terms of the contract are standard to the model Colombian E&P Contract. Sagres will have an option to acquire the Company's Carried Interest in the Block over the next twelve months at a price to be mutually agreed.

About Vast Exploration

Vast Exploration Inc. is an independent oil and gas company. Vast is focused on the exploration and development of its principal asset, the Qara Dagh Block, in the Kurdistan region of Iraq, where it holds a net undivided 37% working interest in the block. The Qara Dagh Block lies on trend with existing discoveries and is located in the prolific Zagros Fold Belt of Northern Iraq, which contains several large fields including the super-giant Kirkuk field.

Regulatory Statements

This press release contains "forward looking information" within the meaning of applicable Canadian securities legislation. Forward looking information includes, but is not limited to, statements with respect to the prospective nature of the Block, exploration and development plans and projected expenses and timetable, and relationships with other companies who hold an interest in the Qara Dagh block. Generally, forward looking information can be identified by the use of forward-looking terminology such as "plans", "expects" or "does not expect", "is expected", "budget", "scheduled", "estimates", "forecasts", "intends", "anticipates" or "does not anticipate", or "believes", or variations of such words and phrases or state that certain actions, events or results "may", "could", "would", "might" or "will be taken", "occur" or "be achieved". Forward-looking information is subject to known and unknown risks, uncertainties and other factors that may cause the actual results, level of activity, performance or achievements of the Company to be materially different from those expressed or implied by such forward-looking information. For a description of some of such risks, please see the Company's annual information form filed under the profile of the Company on SEDAR. Although the Company has attempted to identify important factors that could cause actual results to differ materially from those contained in forward-looking information, there may be other factors that cause results not to be as anticipated, estimated or intended. There can be no assurance that such information will prove to be accurate, as actual results and future events could differ materially from those anticipated in such statements. Accordingly, readers should not place undue reliance on forward looking information. The Company does not undertake to update any forward-looking information, except in accordance with applicable securities laws.

NEITHER THE TSX VENTURE EXCHANGE NOR ITS REGULATION SERVICES PROVIDER (AS THAT TERM IS DEFINED IN THE POLICIES OF THE TSX VENTURE EXCHANGE) ACCEPTS RESPONSIBILITY FOR THE ADEQUACY OR ACCURACY OF THIS RELEASE.

Contact Information:

Vast Exploration Inc.
Ahmed Said
President and CEO
+1 (403) 263 3000
asaid@forbesenergygroup.com