LONDON—Oil extended gains on Tuesday on supply disruptions and as COVID-19 restrictions eased in China, the world’s largest crude importer.
Brent crude futures were up 64 cents, or 0.82 percent, to $78.63 per barrel by 1159 GMT, while U.S. West Texas Intermediate (WTI) crude futures gained 39 cents, or 0.53 percent, to $73.56.