are on a different basis than the net income from exploration and production operations reported in management’s dis- cussion and analysis of results of operations and in Note 19 to the financial statements. The results of operations for oil and gas producing activities shown below exclude sales of purchased natural gas, non- operating income (including gains on sales of oil and gas properties), interest expense and gains and losses resulting from foreign exchange transactions. Therefore, these results 60 RESULTS OF OPERATIONS FOR OIL AND GAS PRODUCING ACTIVITIES United Africa, Asia For the Years Ended December 31 (Millions of dollars) Total States Europe and other 2003 Sales and other operating revenues Unaffiliated customers $2,771 $ 469 $1,716 $ 586 Inter-company 316 316 GLYPH<209> GLYPH<209> Total revenues 3,087 785 1,716 586 Costs and expenses Production expenses, including related taxes 796 194 408 194 Exploration expenses, including dry holes and lease impairment 369 147 60 162 General, administrative and other expenses 168* 65 63 40 Depreciation, depletion and amortization 998 260 553 185 Total costs and expenses 2,331 666 1,084 581 Results of continuing operations before income taxes 756 119 632 5 Provision for income taxes 358 42 291 25 Results of continuing operations 398 77 341 (20) Discontinued operations 42 25 4 13 Results of operations $ 440 $ 102 $ 345 $ (7) 2002 Sales and other operating revenues Unaffiliated customers $2,766 $ 365 $1,768 $ 633 Inter-company 568 536 32 GLYPH<209> Total revenues 3,334 901 1,800 633 Costs and expenses Production expenses, including related taxes 736 208 387 141 Exploration expenses, including dry holes and lease impairment 316 85 94 137 General, administrative and other expenses 105 45 16 44 Depreciation, depletion and amortization 1,061 345 518 198 Asset impairments 1,024 318 GLYPH<209> 706 Total costs and expenses 3,242 1,001 1,015 1,226 Results of continuing operations before income taxes 92 (100) 785 (593) Provision for income taxes 225 (33) 376 (118) Results of continuing operations (133) (67) 409 (475) Discontinued operations 52 (51) 14 89 Results of operations $ (81) $ (118) $ 423 $ (386) Share of equity investees’ results of operations $ 8 $ GLYPH<209> $ (3) $ 11 2001 Sales and other operating revenues Unaffiliated customers $2,154 $ 216 $1,650 $ 288 Inter-company 1,032 856 176 GLYPH<209> Total revenues 3,186 1,072 1,826 288 Costs and expenses Production expenses, including related taxes 642 190 350 102 Exploration expenses, including dry holes and lease impairment 347 138 103 106 General, administrative and other expenses 139 78 25 36 Depreciation, depletion and amortization 780 292 437 51 Total costs and expenses 1,908 698 915 295 Results of continuing operations before income taxes 1,278 374 911 (7) Provision for income taxes 490 128 313 49 Results of continuing operations 788 246 598 (56) Discontinued operations 95 28 16 51 Results of operations $ 883 $ 274 $ 614 $ (5) Share of equity investees’ results of operations $ 17 $ GLYPH<209> $ 12 $ 5