Hallador Energy Company (HNRG)
Hallador Energy Company, through its subsidiaries, engages in the production of steam coal in the State of Indiana for the electric power generation industry.
Borr Drilling Limited (BORR)
The company owns, contracts, and operates jack-up drilling rigs for operations in shallow-water areas, including the provision of related equipment and work crews to conduct oil and gas drilling.
Marathon Petroleum Corporation (MPC)
Marathon Petroleum Corporation, together with its subsidiaries, operates as an integrated downstream energy company primarily in the United States.