EXHIBIT 12.2 UNOCAL CORPORATION AND CONSOLIDATED SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES AND PREFERRED STOCK DIVIDENDS Years ended December 31 ----------------------------------------------- Millions of dollars 1999 1998 1997 1996 1995 - ----------------------------------------------------------------------------------------------------------------------------- Earnings from continuing operations $ 113 $ 93 $ 615 $ 358 $ 175 Provision for income taxes 121 168 73 248 187 Minority Interest 16 7 9 2 - Distributions (Less Than) Greater Than equity in earnings of affiliates (4) (2) (65) (10) 15 - ----------------------------------------------------------------------------------------------------------------------------- Earnings subtotal (a) 246 266 632 598 377 Fixed charges included in earnings: Interest expense 199 177 183 279 291 Distribution on convertible preferred securities 33 33 33 10 - Interest portion of rentals (b) 22 20 23 40 41 - ----------------------------------------------------------------------------------------------------------------------------- Fixed charges subtotal 254 230 239 329 332 Earnings from continuing operations available before fixed charges $ 500 $ 496 $ 871 $ 927 $ 709 - ----------------------------------------------------------------------------------------------------------------------------- Fixed charges: Fixed charges included in earnings 254 230 239 329 332 Capitalized interest 16 26 35 15 35 Preferred stock dividends, pre-tax basis - - - 29 58 - ----------------------------------------------------------------------------------------------------------------------------- Total fixed charges $ 270 $ 256 $ 274 $ 373 $ 425 - ----------------------------------------------------------------------------------------------------------------------------- Ratio of earnings from continuing operations to fixed charges 1.9 1.9 3.2 2.5 1.7 - ----------------------------------------------------------------------------------------------------------------------------- (a) Includes pre-tax impairment of : 23 102 69 75 105 The ratio of earnings, excluding impairment, to fixed charges would be: 1.9 2.3 3.4 2.7 1.9 (b) Calculated as one-third of operating rental expense.