| | | | | | | | | | | | | | | | Corporate | |
| Upstream | | Downstream | | Chemical | | | and | Corporate |
| U.S. | Non-U.S. | | U.S. | Non-U.S. | | U.S. | Non-U.S. | | Financing | Total |
| | (millions of dollars) |
As of December 31, 2013 | | | | | | | | | | | | | | | | | | | |
Earnings after income tax | | 4,191 | | 22,650 | | | 2,199 | | 1,250 | | | 2,755 | | 1,073 | | | (1,538) | | 32,580 |
Earnings of equity companies above | | 1,576 | | 11,627 | | | (460) | | 22 | | | 189 | | 1,422 | | | (449) | | 13,927 |
Sales and other operating revenue (1) | | 13,712 | | 25,349 | | | 123,802 | | 218,904 | | | 15,295 | | 23,753 | | | 21 | | 420,836 |
Intersegment revenue | | 8,343 | | 45,761 | | | 20,781 | | 52,624 | | | 11,993 | | 8,232 | | | 285 | | - |
Depreciation and depletion expense | | 5,170 | | 8,277 | | | 633 | | 1,390 | | | 378 | | 632 | | | 702 | | 17,182 |
Interest revenue | | - | | - | | | - | | - | | | - | | - | | | 87 | | 87 |
Interest expense | | 30 | | 26 | | | 7 | | 8 | | | 1 | | - | | | (63) | | 9 |
Income taxes | | 2,197 | | 21,554 | | | 721 | | 481 | | | 989 | | 363 | | | (2,042) | | 24,263 |
Additions to property, plant and equipment | | 7,480 | | 26,075 | | | 616 | | 1,072 | | | 840 | | 272 | | | 1,386 | | 37,741 |
Investments in equity companies | | 4,975 | | 9,740 | | | 62 | | 1,749 | | | 217 | | 3,103 | | | (227) | | 19,619 |
Total assets | | 88,698 | | 157,465 | | | 19,261 | | 40,661 | | | 7,816 | | 19,659 | | | 13,248 | | 346,808 |
| | | | | | | | | | | | | | | | | | | |
As of December 31, 2012 | | | | | | | | | | | | | | | | | | | |
Earnings after income tax | | 3,925 | | 25,970 | | | 3,575 | | 9,615 | | | 2,220 | | 1,678 | | | (2,103) | | 44,880 |
Earnings of equity companies above | | 1,759 | | 11,900 | | | 6 | | 387 | | | 183 | | 1,267 | | | (492) | | 15,010 |
Sales and other operating revenue (1) | | 11,039 | | 27,673 | | | 125,088 | | 248,959 | | | 14,723 | | 24,003 | | | 24 | | 451,509 |
Intersegment revenue | | 8,764 | | 47,507 | | | 20,963 | | 62,130 | | | 12,409 | | 9,750 | | | 258 | | - |
Depreciation and depletion expense | | 5,104 | | 7,340 | | | 594 | | 1,280 | | | 376 | | 508 | | | 686 | | 15,888 |
Interest revenue | | - | | - | | | - | | - | | | - | | - | | | 117 | | 117 |
Interest expense | | 37 | | 13 | | | 3 | | 36 | | | - | | (1) | | | 239 | | 327 |
Income taxes | | 2,025 | | 25,362 | | | 1,811 | | 1,892 | | | 755 | | 232 | | | (1,032) | | 31,045 |
Additions to property, plant and equipment | | 9,697 | | 21,769 | | | 480 | | 1,153 | | | 338 | | 659 | | | 1,083 | | 35,179 |
Investments in equity companies | | 4,020 | | 9,147 | | | 195 | | 2,069 | | | 233 | | 3,143 | | | (277) | | 18,530 |
Total assets | | 86,146 | | 140,848 | | | 18,451 | | 40,956 | | | 7,238 | | 18,886 | | | 21,270 | | 333,795 |
| | | | | | | | | | | | | | | | | | | |
As of December 31, 2011 | | | | | | | | | | | | | | | | | | | |
Earnings after income tax | | 5,096 | | 29,343 | | | 2,268 | | 2,191 | | | 2,215 | | 2,168 | | | (2,221) | | 41,060 |
Earnings of equity companies above | | 2,045 | | 11,768 | | | 7 | | 353 | | | 198 | | 1,365 | | | (447) | | 15,289 |
Sales and other operating revenue (1) | | 14,023 | | 32,419 | | | 120,844 | | 257,779 | | | 15,466 | | 26,476 | | | 22 | | 467,029 |
Intersegment revenue | | 9,807 | | 49,910 | | | 18,489 | | 73,549 | | | 12,226 | | 10,563 | | | 262 | | - |
Depreciation and depletion expense | | 4,879 | | 7,021 | | | 650 | | 1,560 | | | 380 | | 458 | | | 635 | | 15,583 |
Interest revenue | | - | | - | | | - | | - | | | - | | - | | | 135 | | 135 |
Interest expense | | 30 | | 36 | | | 10 | | 24 | | | 2 | | (1) | | | 146 | | 247 |
Income taxes | | 2,852 | | 25,755 | | | 1,123 | | 696 | | | 1,027 | | 465 | | | (867) | | 31,051 |
Additions to property, plant and equipment | | 10,887 | | 18,934 | | | 400 | | 1,334 | | | 241 | | 910 | | | 932 | | 33,638 |
Investments in equity companies | | 2,963 | | 8,439 | | | 210 | | 1,358 | | | 253 | | 3,973 | | | (228) | | 16,968 |
Total assets | | 82,900 | | 127,977 | | | 18,354 | | 51,132 | | | 7,245 | | 19,862 | | | 23,582 | | 331,052 |