- Production volumes for the fourth quarter of 2018 grew 6% sequentially from the third quarter and averaged 38.4 MBoe per day (29.1 MBbls/d oil); full-year 2018 production averaged 34.2 MBoe per day, a 102% increase from 2017 - Year-end 2018 proved reserves increased by 44% to 118.9 MMBoe (60%

DENVER , Feb. 6, 2019 /PRNewswire/ --  Jagged Peak Energy Inc. (NYSE: JAG) (the "Company") today announced that it plans to release its fourth quarter and full-year 2018 earnings and operational update after market close on February 28, 2019 , and will host a conference call to discuss those