Halcón Resources Corporation (NYSE: HK) ("Halcón"or the "Company") today provided an operational update related to its 314,000 net acre position in the Tuscaloosa Marine Shale ("TMS"). The Horseshoe Hill 11-22H-1 (92% WI) well in Wilkinson County, Mississippi, achieved a 24-hour average initial production rate of 1,208 barrels of oil per day and 1.1 million cubic feet per day of 1,551 BTU natural gas on a 19/64 inch choke. Based on gas composition analysis and assuming full ethane recovery, the Company estimates that the well would produce an additional 212 barrels of NGLs per day for a total 24-hour average initial production rate of 1,548 barrels of oil equivalent per day.