A pump jack in Midland, Texas. Supply is likely to decline by 7.1m bpd this year, and rise by 1.6m bpd in 2021, according to the IEA. Reuters
A pump jack in Midland, Texas. Supply is likely to decline by 7.1m bpd this year, and rise by 1.6m bpd in 2021, according to the IEA. Reuters

Oil drilling touches a 15-year low as shale exploration falls