1 EXHIBIT 12 OCCIDENTAL PETROLEUM CORPORATION AND SUBSIDIARIES COMPUTATION OF TOTAL ENTERPRISE RATIOS OF EARNINGS TO FIXED CHARGES (Amounts in millions, except ratios) Three Months Ended March 31 Year Ended December 31 -------------------- ----------------------------------------------------------- 1995 1994 1994 1993 1992 1991 1990 ====================================== ======= ======= ======= ======= ======= ======= ======= Income (loss) from continuing operations(a) $ 170 $ (39) $ (46) $ 80 $ 131 $ 374 $(1,416) ------- ------- ------- ------- ------- ------- ------- Add: Provision (credit) for taxes on income (other than foreign oil and gas taxes) 115 (18) 50 204 114 343 (78) Interest and debt expense(b) 152 151 594 601 666 880 919 Portion of lease rentals representative of the interest factor 14 14 55 53 56 57 62 Preferred dividends to minority stockholders of subsidiaries(c) -- -- -- -- 7 11 7 ------- ------- ------- ------- ------- ------- ------- 281 147 699 858 843 1,291 910 ------- ------- ------- ------- ------- ------- ------- Earnings (loss) before fixed charges $ 451 $ 108 $ 653 $ 938 $ 974 $ 1,665 $ (506) ======= ======= ======= ======= ======= ======= ======= Fixed charges Interest and debt expense including capitalized interest(b) $ 153 $ 152 $ 599 $ 612 $ 685 $ 912 $ 972 Portion of lease rentals representative of the interest factor 14 14 55 53 56 57 62 Preferred dividends to minority stockholders of subsidiaries(c) -- -- -- -- 7 11 7 ------- ------- ------- ------- ------- ------- ------- Total fixed charges $ 167 $ 166 $ 654 $ 665 $ 748 $ 980 $ 1,041 ======= ======= ======= ======= ======= ======= ======= Ratio of earnings to fixed charges 2.70 n/a(d) n/a(e) 1.41 1.30 1.70 n/a(f) ====================================== ======= ======= ======= ======= ======= ======= ======= (a) Includes (1) minority interest in net income of majority-owned subsidiaries having fixed charges and (2) income from less- than-50-percent-owned equity investments adjusted to reflect only dividends received. (b) Includes proportionate share of interest and debt expense of 50-percent-owned equity investments. (c) Adjusted to a pretax basis. (d) Not computed due to less than one-to-one coverage. Earnings were inadequate to cover fixed charges by $58 million. (e) Not computed due to less than one-to-one coverage. Earnings were inadequate to cover fixed charges by $1 million. (f) Not computed due to negative result. Earnings were inadequate to cover fixed charges by $1.547 billion.