Day: February 15, 2012

Appoinment of New Director, Advisor & Granting of Incentive Stock Options

Vancouver, BC: Ross River Minerals Inc. (TSX-V: RRM) (the “Company”) is pleased to announce that effective immediately, Mr. Brian Leeners will be joining the Board of Directors of the Company. Mr. Leeners is the founding partner of Nexvu Capital Corp. and has served as a director and senior officer for multiple public and private companies over the past fifteen years. Mr. Leeners received both his B.Comm. and L.L.B. degrees from the University of British Columbia in 1992.

Arco Announces Completion of Technical Report on Predilecta Property

Arco Resources Corp. contracted with Micon International in the fall of 2011 to prepare a technical report under National Instrument 43-101 on its 3,181 hectare Predilecta property located in the state of Oaxaca, Mexico. The Report has now been completed, and recommends a two-phase property-wide exploration program with a budget of $290,000.

Maza Drilling is a Mexican company established in 2007 in Mazatlán, Sinaloa. Our Canadian founder, Mr. Guy de Launiere, has over 20 years of international experience managing diverse drilling operations. Maza Drilling strives to compete at the highest levels in terms of recovery, effectiveness, efficiency, and affordability at every project while keeping at the forefront of technology to meet our customer’s needs in this demanding market.

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Maza Drilling is a Mexican company established in 2007 in Mazatlán, Sinaloa. Our Canadian founder, Mr. Guy de Launiere, has over 20 years of international experience managing diverse drilling operations. Maza Drilling strives to compete at the highest levels in terms of recovery, effectiveness, efficiency, and affordability at every project while keeping at the forefront of technology to meet our customer’s needs in this demanding market.