These U.S. oil companies are most at risk in the danger zone By: MarketWatch April 20, 2020 at 09:54 AM EDT Survival will be difficult on plunging oil prices and mounting debt. Read More >> Related Stocks: Antero Midstream Corp Apache Corp Archrock Inc CNX Resources Corp Callon Petroleum Company Consol Energy Inc Core Laboratories Inc Denbury Resources Equitrans Midstream Corp Exterran Corp Gulfport Energy Corp Halliburton Co Kinder Morgan Laredo Petroleum Holdings Inc Marathon Petroleum Matador Resources Company Nabors Industries Noble Corp Noble Energy Oasis Petroleum Inc Occidental Petroleum Oneok Inc Par Pacific Holdings Inc Penn VA Corp Range Resources SML Sm Energy Company Southwestern Energy Tetra Technologies U.S. Silica Holdings Inc Williams Companies