1 EXHIBIT 12.1 CITGO PETROLEUM CORPORATION AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES YEAR ENDED DECEMBER 31, ---------------------------------------------------- 1997 1996 1995 1994 1993 -------- -------- -------- -------- -------- (DOLLARS IN THOUSANDS) Income before provision for income taxes................................ $297,499 $197,250 $215,872 $301,233 $260,697 Distributions in excess of equity earnings of affiliates............ 27,282 9,677 -- -- -- Equity earnings (losses) in excess of distributions..................... -- -- (4,490) (3,930) (3,808) Equity in losses of certain investees......................... 2,614 5,245 5,187 68 183 Interest............................. 125,492 113,989 106,568 77,792 79,354 Amortization of previously capitalized interest.............. 4,115 3,600 3,440 3,039 2,833 Portion of rent representative of interest factor................... 13,000 11,000 10,928 11,305 11,173 -------- -------- -------- -------- -------- Income as adjusted................ $470,002 $340,761 $337,505 $389,507 $350,432 ======== ======== ======== ======== ======== Fixed charges Interest expense..................... $125,492 $113,989 $106,568 $ 77,792 $ 79,354 Capitalized interest................. 7,000 12,000 5,000 12,000 4,000 Portion of rent representative of interest factor................... 13,000 11,000 10,928 11,305 11,173 -------- -------- -------- -------- -------- Total fixed charges............... $145,492 $136,989 $122,496 $101,097 $ 94,527 ======== ======== ======== ======== ======== Ratio of earnings to fixed charges..... 3.23x 2.49x 2.76x 3.85x 3.71x