Biggest changeAmericas Africa Asia Australia Europe Total TCO Other At December 31, 2023 Unproved properties $ 2,541 $ 1,666 $ 265 $ 536 $ 1,882 $ — $ 6,890 $ 108 $ — Proved properties and related producing assets 100,680 23,867 47,635 30,387 23,842 2,228 228,639 23,139 1,609 Support equipment 2,121 191 1,555 688 19,118 — 23,673 673 — Deferred exploratory wells — 73 205 178 1,119 74 1,649 — — Other uncompleted projects 10,872 734 1,271 1,121 1,469 52 15,519 15,438 130 Gross Capitalized Costs 116,214 26,531 50,931 32,910 47,430 2,354 276,370 39,358 1,739 Unproved properties valuation 168 1,214 183 533 5 — 2,103 77 — Proved producing properties – Depreciation and depletion 65,055 14,009 39,921 18,941 12,082 834 150,842 10,279 866 Support equipment depreciation 1,295 155 1,202 529 5,478 — 8,659 478 — Accumulated provisions 66,518 15,378 41,306 20,003 17,565 834 161,604 10,834 866 Net Capitalized Costs $ 49,696 $ 11,153 $ 9,625 $ 12,907 $ 29,865 $ 1,520 $ 114,766 $ 28,524 $ 873 At December 31, 2022 Unproved properties $ 2,541 $ 2,176 $ 265 $ 970 $ 1,987 $ — $ 7,939 $ 108 $ — Proved properties and related producing assets 83,525 22,867 46,950 31,179 22,926 2,186 209,633 15,793 1,552 Support equipment 2,146 194 1,543 696 19,107 — 23,686 646 — Deferred exploratory wells 43 56 116 40 1,119 74 1,448 — — Other uncompleted projects 8,213 610 1,095 914 1,869 30 12,731 20,590 54 Gross Capitalized Costs 96,468 25,903 49,969 33,799 47,008 2,290 255,437 37,137 1,606 Unproved properties valuation 178 1,589 146 969 110 — 2,992 74 — Proved producing properties – Depreciation and depletion 58,253 12,974 38,543 19,051 10,689 720 140,230 9,441 654 Support equipment depreciation 1,302 155 1,166 500 4,644 — 7,767 424 — Accumulated provisions 59,733 14,718 39,855 20,520 15,443 720 150,989 9,939 654 Net Capitalized Costs $ 36,735 $ 11,185 $ 10,114 $ 13,279 $ 31,565 $ 1,570 $ 104,448 $ 27,198 $ 952 At December 31, 2021 Unproved properties $ 3,302 $ 2,382 $ 191 $ 982 $ 1,987 $ — $ 8,844 $ 108 $ — Proved properties and related producing assets 80,821 22,031 47,030 46,379 22,235 2,156 220,652 14,635 1,558 Support equipment 2,134 198 1,096 906 18,918 — 23,252 582 — Deferred exploratory wells 328 121 196 246 1,144 74 2,109 — — Other uncompleted projects 6,581 431 1,096 903 1,586 24 10,621 19,382 31 Gross Capitalized Costs 93,166 25,163 49,609 49,416 45,870 2,254 265,478 34,707 1,589 Unproved properties valuation 289 1,536 131 855 110 — 2,921 70 — Proved producing properties – Depreciation and depletion 55,064 11,745 37,657 33,300 8,920 602 147,288 8,461 514 Support equipment depreciation 1,681 155 778 623 3,724 — 6,961 362 — Accumulated provisions 57,034 13,436 38,566 34,778 12,754 602 157,170 8,893 514 Net Capitalized Costs $ 36,132 $ 11,727 $ 11,043 $ 14,638 $ 33,116 $ 1,652 $ 108,308 $ 25,814 $ 1,075 103 Supplemental Information on Oil and Gas Producing Activities - Unaudited Financial Table of Contents Table III - Results of Operations for Oil and Gas Producing Activities 1 The company’s results of operations from oil and gas producing activities for the years 2023, 2022 and 2021 are shown in the following table.
Biggest changeAmericas Africa Asia Australia Europe Total TCO Other At December 31, 2024 Unproved properties $ 2,473 $ 1,545 $ 287 $ 536 $ 1,882 $ — $ 6,723 $ 108 $ — Proved properties and related producing assets 109,147 15,739 48,391 29,265 24,310 2,283 229,135 35,374 1,612 Support equipment 2,075 213 1,565 698 19,134 — 23,685 733 — Deferred exploratory wells 17 69 204 179 1,119 74 1,662 — — Other uncompleted projects 8,918 650 1,756 1,040 1,814 69 14,247 4,634 — Gross Capitalized Costs 122,630 18,216 52,203 31,718 48,259 2,426 275,452 40,849 1,612 Unproved properties valuation 119 1,119 213 533 5 — 1,989 80 — Proved producing properties – Depreciation and depletion 69,545 10,314 41,485 18,251 14,038 956 154,589 11,441 1,014 Support equipment depreciation 1,265 152 1,231 556 6,375 — 9,579 535 — Accumulated provisions 70,929 11,585 42,929 19,340 20,418 956 166,157 12,056 1,014 Net Capitalized Costs $ 51,701 $ 6,631 $ 9,274 $ 12,378 $ 27,841 $ 1,470 $ 109,295 $ 28,793 $ 598 At December 31, 2023 Unproved properties $ 2,541 $ 1,666 $ 265 $ 536 $ 1,882 $ — $ 6,890 $ 108 $ — Proved properties and related producing assets 100,680 23,867 47,635 30,387 23,842 2,228 228,639 23,139 1,609 Support equipment 2,121 191 1,555 688 19,118 — 23,673 673 — Deferred exploratory wells — 73 205 178 1,119 74 1,649 — — Other uncompleted projects 10,872 734 1,271 1,121 1,469 52 15,519 15,438 130 Gross Capitalized Costs 116,214 26,531 50,931 32,910 47,430 2,354 276,370 39,358 1,739 Unproved properties valuation 168 1,214 183 533 5 — 2,103 77 — Proved producing properties – Depreciation and depletion 65,055 14,009 39,921 18,941 12,082 834 150,842 10,279 866 Support equipment depreciation 1,295 155 1,202 529 5,478 — 8,659 478 — Accumulated provisions 66,518 15,378 41,306 20,003 17,565 834 161,604 10,834 866 Net Capitalized Costs $ 49,696 $ 11,153 $ 9,625 $ 12,907 $ 29,865 $ 1,520 $ 114,766 $ 28,524 $ 873 At December 31, 2022 Unproved properties $ 2,541 $ 2,176 $ 265 $ 970 $ 1,987 $ — $ 7,939 $ 108 $ — Proved properties and related producing assets 83,525 22,867 46,950 31,179 22,926 2,186 209,633 15,793 1,552 Support equipment 2,146 194 1,543 696 19,107 — 23,686 646 — Deferred exploratory wells 43 56 116 40 1,119 74 1,448 — — Other uncompleted projects 8,213 610 1,095 914 1,869 30 12,731 20,590 54 Gross Capitalized Costs 96,468 25,903 49,969 33,799 47,008 2,290 255,437 37,137 1,606 Unproved properties valuation 178 1,589 146 969 110 — 2,992 74 — Proved producing properties – Depreciation and depletion 58,253 12,974 38,543 19,051 10,689 720 140,230 9,441 654 Support equipment depreciation 1,302 155 1,166 500 4,644 — 7,767 424 — Accumulated provisions 59,733 14,718 39,855 20,520 15,443 720 150,989 9,939 654 Net Capitalized Costs $ 36,735 $ 11,185 $ 10,114 $ 13,279 $ 31,565 $ 1,570 $ 104,448 $ 27,198 $ 952 105 Supplemental Information on Oil and Gas Producing Activities - Unaudited Financial Table of Contents Table III - Results of Operations for Oil and Gas Producing Activities 1 The company’s results of operations from oil and gas producing activities for the years 2024, 2023 and 2022 are shown in the following table.
Such contingencies may exist for various operating, closed and divested sites, including, but not limited to, U.S. federal Superfund sites and analogous sites under state laws, refineries, chemical plants, marketing facilities, crude oil fields, and mining sites. 97 Notes to the Consolidated Financial Statements Financial Table of Contents Millions of dollars, except per-share amounts Although the company has provided for known environmental obligations that are probable and reasonably estimable, it is likely that the company will continue to incur additional liabilities.
Such contingencies may exist for various operating, closed and divested sites, including, but not limited to, U.S. federal Superfund sites and analogous sites under state laws, refineries, chemical plants, marketing facilities, crude oil fields and mining sites. 99 Notes to the Consolidated Financial Statements Financial Table of Contents Millions of dollars, except per-share amounts Although the company has provided for known environmental obligations that are probable and reasonably estimable, it is likely that the company will continue to incur additional liabilities.
If either condition is not met or if the company obtains information that raises substantial doubt about the economic or operational viability of the project, the exploratory well would be assumed to be impaired, and its costs, net of any salvage value, would be charged to expense. 89 Notes to the Consolidated Financial Statements Financial Table of Contents Millions of dollars, except per-share amounts The following table indicates the changes to the company’s suspended exploratory well costs for the three years ended December 31, 2023: 2023 2022 2021 Beginning balance at January 1 $ 1,627 $ 2,109 $ 2,512 Additions to capitalized exploratory well costs pending the determination of proved reserves 88 72 56 Reclassifications to wells, facilities and equipment based on the determination of proved reserves — (481) (425) Capitalized exploratory well costs charged to expense (67) (73) (34) Ending balance at December 31 $ 1,648 $ 1,627 $ 2,109 The following table provides an aging of capitalized well costs and the number of projects for which exploratory well costs have been capitalized for a period greater than one year since the completion of drilling: At December 31 2023 2022 2021 Exploratory well costs capitalized for a period of one year or less $ 78 $ 73 $ 65 Exploratory well costs capitalized for a period greater than one year 1,570 1,554 2,044 Balance at December 31 $ 1,648 $ 1,627 $ 2,109 Number of projects with exploratory well costs that have been capitalized for a period greater than one year * 13 12 15 * Certain projects have multiple wells or fields or both.
If either condition is not met or if the company obtains information that raises substantial doubt about the economic or operational viability of the project, the exploratory well would be assumed to be impaired, and its costs, net of any salvage value, would be charged to expense. 91 Notes to the Consolidated Financial Statements Financial Table of Contents Millions of dollars, except per-share amounts The following table indicates the changes to the company’s suspended exploratory well costs for the three years ended December 31, 2024: 2024 2023 2022 Beginning balance at January 1 $ 1,648 $ 1,627 $ 2,109 Additions to capitalized exploratory well costs pending the determination of proved reserves 14 88 72 Reclassifications to wells, facilities and equipment based on the determination of proved reserves — — (481) Capitalized exploratory well costs charged to expense — (67) (73) Ending balance at December 31 $ 1,662 $ 1,648 $ 1,627 The following table provides an aging of capitalized well costs and the number of projects for which exploratory well costs have been capitalized for a period greater than one year since the completion of drilling: At December 31 2024 2023 2022 Exploratory well costs capitalized for a period of one year or less $ 17 $ 78 $ 73 Exploratory well costs capitalized for a period greater than one year 1,645 1,570 1,554 Balance at December 31 $ 1,662 $ 1,648 $ 1,627 Number of projects with exploratory well costs that have been capitalized for a period greater than one year * 14 13 12 * Certain projects have multiple wells or fields or both.
PSC-related reserve quantities are 7 percent, 8 percent and 8 percent for consolidated companies for 2023, 2022 and 2021, respectively. 5 Reserve quantities include natural gas projected to be consumed in operations of 2,655, 2,737 and 2,505 billions of cubic feet as of December 31, 2023, 2022 and 2021, respectively. 112 Supplemental Information on Oil and Gas Producing Activities - Unaudited Financial Table of Contents Table VI - Standardized Measure of Discounted Future Net Cash Flows Related to Proved Oil and Gas Reserves The standardized measure of discounted future net cash flows is calculated in accordance with SEC and FASB requirements.
PSC-related reserve quantities were 6 percent, 7 percent and 8 percent for consolidated companies for 2024, 2023 and 2022, respectively. 5 Reserve quantities include natural gas projected to be consumed in operations of 2,462, 2,655 and 2,737 billions of cubic feet as of December 31, 2024, 2023 and 2022, respectively. 114 Supplemental Information on Oil and Gas Producing Activities - Unaudited Financial Table of Contents Table VI - Standardized Measure of Discounted Future Net Cash Flows Related to Proved Oil and Gas Reserves The standardized measure of discounted future net cash flows is calculated in accordance with SEC and FASB requirements.