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Revenue (Tables)
 6 Months Ended
Jun. 30, 2022
Revenue [Abstract]  
Disaggregation of Revenue
The following table presents information on our disaggregated revenue.
Three Months Ended
June 30		Six Months Ended
June 30
Millions of dollars2022202120222021
Revenue by segment:
Completion and Production$2,911 $2,048 $5,264 $3,918 
Drilling and Evaluation2,163 1,659 4,094 3,240 
Total revenue$5,074 $3,707 $9,358 $7,158 
Revenue by geographic region:
North America$2,426 $1,569 $4,351 $2,973 
Latin America758 534 1,411 1,069 
Europe/Africa/CIS718 679 1,395 1,313 
Middle East/Asia1,172 925 2,201 1,803 
Total revenue$5,074 $3,707 $9,358 $7,158