19. SEGMENT INFORMATION (CONTINUED) *  After elimination of transactions between afGLYPH<222>liates, which ar valued at approximate market prices. 56 The following table presents financial data by operating segment for each of the three years ended December 31, 2003: Exploration and ReGLYPH<222>ning and  Corporate and Millions of dollars Production Marketing Interest Consolidated* 2003 Operating revenues Total operating revenues $ 3,153 $11,473 $ 1 Less: Transfers between affiliates 316 GLYPH<209> GLYPH<209> Operating revenues from unaffiliated customers $ 2,837 $11,473 $ 1 $14,311 Income (loss) from continuing operations $ 414 $ 327 $(274) $ 467 Discontinued operations 170 GLYPH<209> (1) 169 Income from cumulative effect of accounting change 7 GLYPH<209> GLYPH<209> 7 Net income (loss) $ 591 $ 327 $(275) $ 643 Earnings of equity affiliates $ 13 $ 125 $ GLYPH<209> $ 138 Interest income 10 34 2 46 Interest expense GLYPH<209> GLYPH<209> 293 293 Depreciation, depletion, amortization and lease impairment 1,063 54 1 1,118 Provision (benefit) for income taxes 363 126 (175) 314 Investments in equity affiliates GLYPH<209> 1,055 GLYPH<209> 1,055 Identifiable assets 9,149 4,267 567 13,983 Capital employed 6,270 2,820 191 9,281 Capital expenditures 1,286 66 6 1,358 2002 Operating revenues Total operating revenues $ 3,735 $ 8,351 $ 1 Less: Transfers between affiliates 536 GLYPH<209> GLYPH<209> Operating revenues from unaffiliated customers $ 3,199 $ 8,351 $ 1 $11,551 Income (loss) from continuing operations $ (102) $ 85 $(228) $ (245) Discontinued operations 40 GLYPH<209> (13) 27 Net income (loss) $ (62) $ 85 $(241) $ (218) Earnings of equity affiliates $ (4) $ (38) $ GLYPH<209> $ (42) Interest income 5 38 1 44 Interest expense GLYPH<209> GLYPH<209> 256 256 Depreciation, depletion, amortization and lease impairment 1,103 55 1 1,159 Asset impairments 1,024 GLYPH<209> GLYPH<209> 1,024 Provision (benefit) for income taxes 265 47 (132) 180 Investments in equity affiliates 617 1,001 GLYPH<209> 1,618 Identifiable assets 8,392 4,218 652 13,262 Capital employed 6,657 2,465 118 9,240 Capital expenditures 1,404 123 7 1,534 2001 Operating revenues Total operating revenues $ 4,451 $ 9,454 $ 2 Less: Transfers between affiliates 855 GLYPH<209> GLYPH<209> Operating revenues from unaffiliated customers $ 3,596 $ 9,454 $ 2 $13,052 Income (loss) from continuing operations $ 796 $ 233 $(213) $ 816 Discontinued operations 98 GLYPH<209> GLYPH<209> 98 Net income (loss) $ 894 $ 233 $(213) $ 914 Earnings of equity affiliates $ (2) $ 54 $ GLYPH<209> $ 52 Interest income 6 45 8 59 Interest expense GLYPH<209> GLYPH<209> 194 194 Depreciation, depletion, amortization and lease impairment 818 51 2 871 Provision (benefit) for income taxes 506 65 (69) 502 Investments in equity affiliates 580 1,052 GLYPH<209> 1,632 Identifiable assets 10,412 4,797 160 15,369 Capital employed 7,534 2,999 39 10,572 Capital expenditures 5,061 155 5 5,221