The 10K for 2017 was filed today and it includes their reserve report at Dec. 31, 2017. https://www.sec.gov/Archives/edgar/data/1482075/000152013818000064/0001520138-18-000064-index.htm The engineer gives them 1.23 million proved barrels. https://www.sec.gov/Archives/edgar/data/1482075/000152013818000064/coil-20171231_10kex99z3.htm