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Business Segment and Geographic Information (Tables) | 3 Months Ended
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Mar. 31, 2025
Segment Reporting [Abstract] |
Information on business segments | The following table presents information on our business segments.
| Three Months Ended
| March 31,
Millions of dollars | 2025 | 2024
Revenue: |  |
Completion and Production | $3,120 | $3,373
Drilling and Evaluation | 2,297 | 2,431
Total revenue | $5,417 | $5,804
Operating income: |  |
Completion and Production | $531 | $688
Drilling and Evaluation | 352 | 398
Total operations | 883 | 1,086
Corporate and other (a) | (66) | (65)
SAP S4 upgrade expense | (30) | (34)
Impairments and other charges (b) | (356) | —
Total operating income | $431 | $987
Interest expense, net of interest income | (86) | (92)
Other, net (c) | (39) | (108)
Income before income taxes | $306 | $787
Capital expenditures: |  |
Completion and Production | $178 | $176
Drilling and Evaluation | 124 | 153
Corporate and other | — | 1
Total capital expenditures | $302 | $330
Depreciation, depletion, and amortization: |  |
Completion and Production | $152 | $144
Drilling and Evaluation | 121 | 115
Corporate and other | 4 | 4
Total depreciation, depletion, and amortization | $277 | $263
Summary of Significant Segment Expenses | The following table presents significant segment expenses, which represent the difference between segment revenue and segment operating income and are regularly reviewed by our CODM.
| Three Months Ended
| March 31,
| 2025
Millions of dollars | Completion and Production | Drilling and Evaluation
Segment operating expenses: |  |
Cost of products, materials, and supplies | $1,300 | $882
Compensation | 474 | 467
Depreciation, depletion, and amortization | 152 | 121
Other | 663 | 475
Total segment operating expenses | $2,589 | $1,945
| Three Months Ended
| March 31,
| 2024
Millions of dollars | Completion and Production | Drilling and Evaluation
Segment operating expenses: |  |
Cost of products, materials, and supplies | $1,392 | $977
Compensation | 484 | 465
Depreciation, depletion, and amortization | 144 | 115
Other | 665 | 476
Total segment operating expenses | $2,685 | $2,033
Reconciliation of Assets from Segment to Consolidated | The following table presents total assets by segment.
Millions of dollars | March 31, 2025 | December 31, 2024
Total assets: |  |
Completion and Production (a) | $12,169 | $11,987
Drilling and Evaluation (a) | 7,972 | 7,806
Corporate and other (b) | 5,038 | 5,794
Total assets | $25,179 | $25,587
(a) | Assets associated with specific segments primarily include receivables, inventories, property, plant, and equipment, operating lease right-of-use assets, equity in and advances to related companies, and goodwill.
(b) | Includes primarily cash and equivalents and deferred tax assets.

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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-31 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-25 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 + Details
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