Madalena International Operations Update: Cases CAN-8 for Completion / Testing and Moving Rig to CAS X-5 Location to Drill Ahead

Madalena International Operations Update: Cases CAN-8 for Completion / Testing and Moving Rig to CAS X-5 Location to Drill Ahead PR Newswire CALGARY, Alberta, December 18, 2012 CALGARY, Alberta, December 18, 2012 /PRNewswire/ -- TSXV Trading Symbol: MVN Madalena Ventures Inc. and its wholly owned subsidiary Madalena Austral SA ("Madalena" or the "Company"), is pleased to provide an update on its drilling operations in the Neuquén basin, Argentina. On the Coiron Amargo Block (35% working interest), the CAN-8 development well located 800 meters south east of the existing CAN 7 oil producer on the northern portion of the block (i.e. Coiron Amargo Norte), has been cased to a total depth ("TD") of 10,433 feet. Following the successful drilling of the CAN-8 location and a review of the well data gathered (including electric logs), oil and gas has been encountered in both the unconventional Vaca Muerta shale and the conventional Sierras Blancas zones of interest. The Vaca Muerta formation interval encountered by the well was approximately 340 feet (or 104 meters) thick and in the Sierras Blancas formation the well encountered an approximate gross hydrocarbon column of 98 feet (or 30 meters). Completion and testing in the Sierras Blancas formation is expected to commence in early 2013. Upon a successful test, the CAN-8 location is expected to be tied-in and placed on production in Q1 2013. The drilling rig is now moving to the southern portion of the block (i.e.