1 EXHIBIT 12 THE WILLIAMS COMPANIES, INC. AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDEND REQUIREMENTS (Dollars in millions) Years Ended December 31, ---------------------------------------------------------- 1994 1993* 1992* 1991* 1990* ------ ------ ------ ------ ------ Earnings: Income from continuing operations before income taxes $246.6 $298.0 $145.5 $ 93.1 $ 39.6 Add: Interest expense--net 139.8 140.8 136.5 134.2 108.5 Rental expense representative of interest factor 9.2 8.1 8.3 5.3 3.0 Preferred dividends of subsidiaries - - .3 .8 1.6 Interest accrued--50% owned company 31.7 31.3 27.3 10.3 - Other 2.0 4.1 .4 .9 (.7) ------ ------ ------ ------ ------ Total earnings as adjusted plus fixed charges $429.3 $482.3 $318.3 $244.6 $152.0 ====== ====== ====== ====== ====== Fixed charges and preferred stock dividend requirements: Interest expense--net $139.8 $140.8 $136.5 $134.2 $108.5 Capitalized interest 6.0 10.4 8.9 4.7 2.8 Rental expense representative of interest factor 9.2 8.1 8.3 5.3 3.0 Pretax effect of dividends on preferred stock of the Company 13.1 19.1 19.4 15.9 15.4 Pretax effect of preferred dividends of subsidiaries - - .4 1.2 2.5 Interest accrued--50% owned company 31.7 31.3 27.3 10.3 - ------ ------ ------ ------ ------ Combined fixed charges and preferred stock dividend requirements $199.8 $209.7 $200.8 $171.6 $132.2 ====== ====== ====== ====== ====== Ratio of earnings to combined fixed charges and preferred stock dividend requirements 2.15 2.30 1.59 1.43 1.15 ====== ====== ====== ====== ====== *Restated as described in Note 2 of the Notes to Consolidated Financial Statements.