FOOTHILLS EXPLORATION, INC. ANNOUNCES CORPORATE UPDATE AND COMPLETION OF REQUIRED DOCUMENTATION FOR THEIR PINK SHEET CURRENT LISTING WITH OTC MARKETS LOS ANGELES, Aug. 04, 2021 (GLOBE NEWSWIRE) -- Foothills Exploration, Inc. (OTC: FTXP), including its direct and indirect subsidiaries, ("Foothills," or the "Company"), an oil and gas exploration...