Save for later Print Download Share LinkedIn Twitter Natural gas volumes produced by majors in the Middle East and North Africa (Mena) fell sharply last year, due largely to the pandemic-driven drop in global demand, company reports show. Declines in gas volumes from BP, Total, Royal Dutch Shell and Exxon Mobil eclipsed the combined 4% drop seen in these companies' liquids output, despite gas not been constrained by Opec-plus production quotas. Majors' Net Mena Gas Output (MMcf/d) 2018 2019 2020 2020 vs.