Exhibit 12.1 PDV America, Inc. and Subsidiaries Computation of Ratio of Earnings to Fixed Charges Year Ended December 31, ----------------------------------------------------------------------- 1998 1997 1996 1995 1994 ---- ---- ---- ---- ---- (Dollars in Thousands) Income before provision for income taxes 361,703 334,185 215,781 226,482 322,940 Distributions in excess of equity earnings 46,180 33,506 -- -- -- Equity earnings (losses) in excess of distributions -- -- (8,672) (19,090) (14,991) Interest 180,241 209,465 194,362 186,546 157,575 Amortization of previously capitalized interest 2,858 4,115 3,600 3,440 3,039 Portion of rent representative of interest factor 11,333 13,000 11,000 10,928 11,305 ------- ------- ------- ------- ------- Total earnings 602,315 594,271 416,071 408,306 479,868 ======= ======= ======= ======= ======= Fixed Charges Interest expense 180,241 209,465 194,362 186,546 157,575 Capitalized interest 5,000 7,800 12,000 5,000 12,000 Portion of rent representative of interest factor 11,333 13,000 11,000 10,928 11,305 ------- ------- ------- ------- ------- Total fixed charges 196,574 230,265 217,362 202,474 180,880 ======= ======= ======= ======= ======= Ratio of earnings to fixed charges 3.06x 2.58x 1.91x 2.02x 2.65x