Canadian Stock Warrants Only

[calgarylady]

Argenta Extends Expiry Date of Warrants and Lists Warrants for Trading

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14:26 EST Wednesday, November 14, 2007

TORONTO, ONTARIO--(Marketwire - Nov. 14, 2007) -

NOT FOR DISTRIBUTION TO UNITED STATES NEWSWIRE SERVICES OR FOR DISSEMINATION IN THE UNITED STATES.

Argenta Oil & Gas Inc. ("Argenta") (TSX VENTURE:AZA) is pleased to announce that the Company has received approval from the TSX Venture Exchange to extend the expiry date of the Company's common share purchase warrants ("Warrants"), which entitle the holder to acquire one common share at a price of $1 originally expiring on November 17 and 30, 2007, to May 31, 2008. The Company has also applied for and received approval to list the Warrants for trading and in making this application Argenta has waived the acceleration clause contained in the original warrants. Trading will commence on November 19, 2007 under the symbol AZA.WTS.

Equity Transfer & Trust Company will be the Company's registrar and transfer agent for the Warrants and they will be mailing new certificates to all warrant holders in advance of the trading date.

Argenta is a Canadian energy resource company with oil and gas assets in the Neuquen Basin of Argentina and in Colombia's Lower Magdalena Basin. Argenta owns and operates all of its assets. The Company is focusing on low risk development for growth and is currently pursuing a number of opportunities. Argenta's world class management team has over 300 plus years of combined local and international experience. For further information on Argenta, please visit the Company's website at www.argentaoilandgas.com.

This press release includes "forward looking statements", within the meaning of applicable securities legislation, which are based on the opinions and estimates of Management and are subject to a variety of risks and uncertainties and other factors that could cause actual events or results to differ materially from those projected in the forward looking statements. Forward-looking statements are often, but not always, identified by the use of words such as "seek", "anticipate", "budget", "plan", "continue", "estimate", "expect", "forecast", "may", "will", "project", "predict", "potential", "targeting", "intend", "could", "might", "should", "believe" and similar words suggesting future outcomes or statements regarding an outlook. Such risks and uncertainties include, but are not limited to, risks associated with the oil and gas industry (including operational risks in exploration development and production; delays or changes in plans with respect to exploration or development projects or capital expenditures; the uncertainty of reserve estimates; the uncertainty of estimates and projections in relation to production, costs and expenses; the uncertainty surrounding the ability of Argenta Oil & Gas Inc. to obtain all permits, consents or authorizations required for its operations and activities; and health safety and environmental risks), the risk of commodity price and foreign exchange rate fluctuations, the ability of Argenta Oil & Gas Inc. to fund the capital and operating expenses necessary to achieve the business objectives of Argenta Oil & Gas Inc., the uncertainty associated with commercial negotiations and negotiating with foreign governments and risks associated with international business activities, as well as those risks described in public disclosure documents filed by Argenta Oil & Gas Inc. Due to the risks, uncertainties and assumptions inherent in forward-looking statements, prospective investors in securities of Argenta Oil & Gas Inc. should not place undue reliance on these forward-looking statements. Statements in relation to "reserves" are deemed to be forward-looking statements, as they involve the implied assessment, based on certain estimates and assumptions, that the reserves described can be profitably produced in the future.

FOR FURTHER INFORMATION PLEASE CONTACT:

Argenta Oil & Gas Inc.
Charlotte May
Corporate Secretary
[phone]

Email: [e-mail]


or

Argenta Oil & Gas Inc.
Colin Grant
Chief Financial Officer
[phone]

Email: [e-mail]
Website: www.argentaoilandgas.com