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Revenue from contracts with customers
12 Months Ended
Dec. 31, 2018
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

 
 
2018

2017

2016

Crude oil
 
65,276

49,670

32,284

Oil products
 
195,466

159,821

126,465

Natural gas, LNG and NGLs
 
21,745

16,196

11,337

Non-oil products and other revenues from contracts with customers
 
13,768

12,538

11,487

Revenues from contracts with customers
 
296,255

238,225

181,573


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.