EXHIBIT 12.1 TRITON ENERGY LIMITED AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (IN THOUSANDS, EXCEPT RATIOS) (UNAUDITED) YEAR ENDED DECEMBER 31, ------------------------------- 1997 1996 1995 --------- --------- --------- Fixed charges, as defined: Interest charges $ 50,625 $ 43,884 $ 41,305 Preferred dividend requirements of subsidiaries adjusted to pre-tax basis --- --- --- --------- --------- --------- Total fixed charges $ 50,625 $ 43,884 $ 41,305 --------- --------- --------- Earnings, as defined (2): Earnings (loss) from continuing operations before income taxes, minority interest, extraordinary item and cumulative effect of accounting change $ 16,896 $ 20,945 $ 16,600 Fixed charges, above 50,625 43,884 41,305 Less interest capitalized (25,818) (27,102) (16,211) Plus undistributed (earnings) loss of affiliates --- (118) 2,249 Less preferred dividend requirements of subsidiaries adjusted to pre-tax basis --- --- --- --------- --------- --------- $ 41,703 $ 37,609 $ 43,943 --------- --------- --------- RATIO OF EARNINGS TO FIXED CHARGES (1) (2) 0.8 0.9 1.1 --------- --------- --------- SEVEN MONTHS ENDED YEAR ENDED MAY 31, DEC. 31, --------------------- 1994 1994 1993 --------- --------- ---------- Fixed charges, as defined: Interest charges $ 20,285 $ 26,951 $ 16,336 Preferred dividend requirements of subsidiaries adjusted to pre-tax basis --- 364 1,551 --------- --------- ---------- Total fixed charges $ 20,285 $ 27,315 $ 17,887 --------- --------- ---------- Earnings, as defined (2): Earnings (loss) from continuing operations before income taxes, minority interest, extraordinary item and cumulative effect of accounting change $ (22,834) $ (23,104) $ (147,445) Fixed charges, above 20,285 27,315 17,887 Less interest capitalized (11,833) (16,863) (6,407) Plus undistributed (earnings) loss of affiliates 4,102 (645) 3,012 Less preferred dividend requirements of subsidiaries adjusted to pre-tax basis --- (364) (1,551) --------- --------- ---------- $ (10,280) $ (13,661) $ (134,504) --------- --------- ---------- RATIO OF EARNINGS TO FIXED CHARGES (1) (2) --- --- --- --------- --------- ---------- (1) Earnings were inadequate to cover fixed charges for the years ended December 31, 1997 and 1996 by $8,922,000 and $6,275,000, for the seven months ended December 31, 1994 by $30,565,000, and for the years ended May 31, 1994 and 1993 by $40,976,000 and $152,391,000, respectively. (2) Earnings reflect nonrecurring writedowns and loss provisions of $46,153,000 and $1,058,000 for the years ended December 31, 1996 and 1995, $984,000 for the seven months ended December 31, 1994, and $45,754,000 and $99,883,000 for the years ended May 31, 1994 and 1993, respectively. Nonrecurring gains from the sale of assets and other gains aggregated $6,253,000, $22,189,000, $13,617,000 and $56,193,000 for the years ended December 31, 1997, 1996 and 1995, and May 31, 1994, respectively. The ratio of earnings to fixed charges if adjusted to remove nonrecurring items, would have been 0.7, 1.4 and 0.8 for the years ended December 31, 1997, 1996 and 1995, respectively. Without nonrecurring items, earnings would have been inadequate to cover fixed charges for the years ended December 31, 1997 and 1995 by $15,175,000 and $9,921,000, for the seven months ended December 31, 1994 by $29,581,000, and for the years ended May 31, 1994 and 1993 by $51,415,000 and $45,183,000, respectively.