Liquid demand is likely to recover to 2019 levels by late 2021 or early 2022.

https://www.mckinsey.com/~/media/McKinsey/Industries/Oil%20and%20Gas/Our%20Insights/Global%20oil%20supply%20and%20demand%20outlook%20to%202040/Global-oil-supply-and-demand-outlook-to-2040-Online-Summary.pdf