Summons to Extraordinary General Meeting 20 October 2009

There will be held an Extraordinary General Meeting in Rocksource ASA on Tuesday 20 October at 09.00 in Thon Conference Vika Atrium, Munkedamsveien 45, Oslo, Norway.

On the agenda will be among other the election of a new member to the Board of Directors of the company following Dag Dvergsten's recent resignation from the Board.

As a new member of the Board of Directors, the Rocksource nomination committee proposes Bjarte Fagerås. Mr. Fagerås has long experience and competence within main parts of the company’s business area, and is in particular considered a valuable resource in the further development of the company’s technological business model. He is currently CEO of OCTIO Group and Chairman of the Board of OCTIO Geophysical AS, a technology company specializing in offshore oil and gas reservoir monitoring systems for enhanced oil and gas recovery.

In addition to the election of a new member to the Board of Directors, the Extraordinary General Meeting shall decide on some proposed changes to the company's articles of association and two authorisations to the Board of Directors.

For further details regarding the agenda of the Extraordinary General Meeting, please confer the summons which includes the proposal from the nomination committee and the proposed new articles of association.

The summons will today be sent all Rocksource ASA shareholders registered in Verdipapirsentralen (Norwegian Central Securities Depository) as of 28 September 2009.

Oslo, 29 September 2009

Rocksource ASA

Trygve Pedersen

CEO

+47 90 09 77 41