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Revenue from contracts with customers
12 Months Ended
Dec. 31, 2019
Revenue From Contracts With Customers [Abstract]  
Revenue from contracts with customers
Revenue from contracts with customers
The amounts shown in the table below are included in Sales and other operating revenues in the group income statement. An analysis of total sales and other operating revenues by segment and region is provided in Note 5.
Revenue from contracts with customers, by product
 
 
 
 
$ million

 
 
2019

2018

2017

Crude oil
 
62,130

65,276

49,670

Oil products
 
180,528

195,466

159,821

Natural gas, LNG and NGLs
 
20,167

21,745

16,196

Non-oil products and other revenues from contracts with customers
 
13,254

13,768

12,538

Revenues from contracts with customers
 
276,079

296,255

238,225


The group’s sales to customers of crude oil and oil products were substantially all made by the Downstream segment. The group’s sales to customers of natural gas, LNG and NGLs were made by the Upstream segment. A significant majority of the group’s sales of non-oil products and other revenues from contracts with customers were made by the Downstream segment.
See Note 1 - impact of new International Financial Reporting Standards - Not yet adopted - IFRIC agenda decision on IFRS 9 'Financial instruments' for further information on changes to the presentation of revenue from contracts with customers that will apply from 1 January 2020.