X0206 3 2017-01-09 1 0001679268 Mammoth Energy Services, Inc. TUSK 0001694037 Heerwagen Paul K IV 3001 QUAIL SPRINGS PKWY. OKLAHOMA CITY OK 73134 1 0 0 0 Exhibit 24 - Power of Attorney /s/ Mark Layton as attorney-in-fact for Paul K. Heerwagen IV 2017-01-10