January 19, 2016

Record Production of 58.1 MBOE/D Exceeds Guidance as Midstream Transactions Enhance Cash Position and Marketing Strategy Sanchez Energy Corporation (SN) (“Sanchez Energy” or the “Company”), today announced operating results for the fourth quarter of 2015 and updates to the 2016 capital budget. Highlights from operations include: Record production of 5.4 million barrels of oil equivalent reported by Sanchez Energy for an

Tamarack Valley Energy Ltd. (“Tamarack” or the “Company”) is pleased to announce that a successful second half 2015 drilling program in the Wilson Creek and Alder Flats areas of Alberta contributed to a record fourth quarter 2015 production average of approximately 9,870 boe/d (59-60% liquids) (using field estimates for December, 2015), exceeding Tamarack’s exit guidance of 9,500-9,700 boe/d (55-60% liquids).