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Revenue (Tables) | 3 Months Ended
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Mar. 31, 2022
Revenue [Abstract] |
Disaggregation of Revenue | The following table presents information on our disaggregated revenue.
Millions of dollars | Three Months Ended March 31 |
Revenue by segment: | 2022 | 2021 |  |
Completion and Production | $ | 2,353 |  | $ | 1,870 |  |  |
Drilling and Evaluation | 1,931 |  | 1,581 |  |  |
Total revenue | $ | 4,284 |  | $ | 3,451 |  |  |
Revenue by geographic region: |  |  |  |
North America | $ | 1,925 |  | $ | 1,404 |  |  |
Latin America | 653 |  | 535 |  |  |
Europe/Africa/CIS | 677 |  | 634 |  |  |
Middle East/Asia | 1,029 |  | 878 |  |  |
Total revenue | $ | 4,284 |  | $ | 3,451 |  |  |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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