This year was like no other for oil prices. Even as global prices end the year at about $51 a barrel, near the average for 2015-2017, it masks a year of volatility. In April, U.S. crude plunged deep into negative territory and Brent dropped below $20 per barrel, slammed by the COVID-19 pandemic and a price war between oil giants Saudi Arabia and Russia. The remainder of 2020 was spent recovering from that drop as the pandemic destroyed fuel demand around the world. While the short-lived decline of U.S. oil futures below negative-$40 a barrel is not likely to be repeated in 2021, new lockdowns and a phased rollout of vaccines […]