X0101 EFFECT 33 LIVE 2015-03-13 0001104659-15-018577 POS AM 0001282648 HALCON RESOURCES CORP 333-188640 0001570810 HALCON RESOURCES OPERATING, INC. 333-188640-19 0001570808 HALCON HOLDINGS, INC. 333-188640-18 0001570863 HRC ENERGY LOUISIANA, LLC 333-188640-17 0001570940 HRC ENERGY RESOURCES (WV), INC. 333-188640-16 0001570941 HRC PRODUCTION Co 333-188640-15 0001570806 HALCON ENERGY HOLDINGS, LLC 333-188640-14 0001570795 HALCON ENERGY PROPERTIES, INC. 333-188640-13 0001570796 HALCON FIELD SERVICES, LLC 333-188640-12 0001570861 HALCON GULF STATES, LLC 333-188640-11 0001570809 HALCON OPERATING CO., INC. 333-188640-10 0001570858 HALCON WILLISTON I, LLC 333-188640-09 0001570859 HALCON WILLISTON II, LLC 333-188640-08 0001570750 HALCON LOUISIANA OPERATING, L.P. 333-188640-07 0001570790 HK OIL & GAS, LLC 333-188640-06 0001570942 HK LOUISIANA OPERATING, LLC 333-188640-05 0001570943 HK ENERGY OPERATING, LLC 333-188640-04 0001570791 HRC ENERGY, LLC 333-188640-03 0001570792 HRC OPERATING, LLC 333-188640-02 0001397343 HK Energy, LLC 333-188640-01