Revenue (Tables)

12 Months Ended

Dec. 31, 2021

Revenue [Abstract]

Disaggregation of Revenue

The following table presents information on our disaggregated revenue.

	Year Ended December 31
Millions of dollars	2021		2020		2019
Revenue by segment:
Completion and Production	$	8,410	$	7,839	$	14,031
Drilling and Evaluation	6,885		6,606		8,377
Total revenue	$	15,295	$	14,445	$	22,408
Revenue by geographic region:
North America	$	6,371	$	5,731	$	11,884
Latin America	2,362		1,668		2,364
Europe/Africa/CIS	2,719		2,813		3,285
Middle East/Asia	3,843		4,233		4,875
Total revenue	$	15,295	$	14,445	$	22,408