EXHIBIT 12.2 UNOCAL CORPORATION AND CONSOLIDATED SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS For the Nine Months Ended September 30 ------------------------------ Millions of dollars 1996 1995 - ------------------------------------------------------------------------------------------------------------------------------------ Net earnings ..................................................................... $ 533 $ 211 Provision for income taxes ....................................................... 332 151 ------------------------------- Earnings subtotal ............................................................. 865 362 Fixed charges included in earnings: Interest expense .............................................................. 215 218 Distributions on preferred securities ......................................... 2 -- Interest portion of rentals ................................................... 31 37 ------------------------------- Subtotal ................................................................... 248 255 Earnings available before fixed charges .......................................... $1,113 $ 617 ------------------------------- Fixed charges: Fixed charges included in earnings ............................................ 248 255 Capitalized interest .......................................................... 9 25 Preferred stock dividends * ................................................... 29 43 ------------------------------- Total fixed charges ........................................................ $ 286 $ 323 Ratio of earnings to fixed charges ............................................... 3.9 1.9 * For purposes of this ratio, preferred stock dividends are adjusted to a pre-tax basis.