Sales and other operating revenues (Tables)

12 Months Ended

Dec. 31, 2021

Revenue [abstract]

Summary of revenue from contracts with customers, by product

			$ million
	2021	2020	2019
Crude oil	5,483	5,048	9,141
Oil products	101,418	63,564	102,408
Natural gas, LNG and NGLs	24,378	10,762	15,156
Non-oil products and other revenues from contracts with customers	6,082	9,779	10,838
Revenue from contracts with customers	137,361	89,153	137,543
Other operating revenuesa	20,378	16,791	21,764
Total sales and other operating revenues	157,739	105,944	159,307