EXHIBIT 11.1 TRITON ENERGY LIMITED AND SUBSIDIARIES COMPUTATION OF EARNINGS PER ORDINARY SHARE (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS) (UNAUDITED) THREE MONTHS ENDED NINE MONTHS ENDED SEPTEMBER 30, SEPTEMBER 30, ------------------------------ ----------------------------- 1996 1995 1996 1995 -------------------- -------- ------------------- -------- PRIMARY COMPUTATION: Earnings from continuing operations $ 19,549 $ 1,279 $ 43,596 $ 5,933 Dividends on preference shares (213) (353) (985) (802) -------------------- -------- ------------------- -------- Earnings from continuing operations applicable to ordinary shares 19,336 926 42,611 5,131 Loss from discontinued operations --- --- --- (3,821) -------------------- -------- ------------------- -------- Earnings before extraordinary item applicable to ordinary shares 19,336 926 42,611 1,310 Extraordinary item on extinguishment of debt (762) --- (1,196) --- -------------------- -------- ------------------- -------- Net earnings applicable to ordinary shares $ 18,574 $ 926 $ 41,415 $ 1,310 -------------------- -------- ------------------- -------- Shares: Average number of ordinary shares outstanding 36,298 35,221 35,792 35,088 Additional shares assuming conversion of stock options and convertible debentures 799 1,104 1,027 673 -------------------- -------- ------------------- -------- Average ordinary and equivalent shares outstanding 37,097 36,325 36,819 35,761 -------------------- -------- ------------------- -------- PRIMARY EARNINGS (LOSS) PER ORDINARY SHARE: Continuing operations $ 0.52 $ 0.03 $ 1.15 $ 0.15 Discontinued operations --- --- --- (0.11) Extraordinary item (0.02) --- (0.03) --- -------------------- -------- ------------------- -------- Net earnings $ 0.50 $ 0.03 $ 1.12 $ 0.04 -------------------- -------- ------------------- -------- FULLY DILUTED COMPUTATION:* Earnings from continuing operations $ 19,549 $ 1,279 $ 43,596 $ 5,933 Net interest expense related to convertible debt --- 196 --- 588 -------------------- -------- ------------------- -------- Adjusted earnings from continuing operations applicable to ordinary shares 19,549 1,475 43,596 6,521 Loss from discontinued operations --- --- --- (3,821) -------------------- -------- ------------------- -------- Adjusted earnings before extraordinary item applicable to ordinary shares 19,549 1,475 43,596 2,700 Extraordinary item on extinguishment of debt (762) --- (1,196) --- -------------------- -------- ------------------- -------- Net earnings applicable to ordinary shares as adjusted $ 18,787 $ 1,475 $ 42,400 $ 2,700 -------------------- -------- ------------------- -------- Shares: Average number of ordinary shares outstanding 36,298 35,221 35,792 35,088 Additional shares assuming conversion of: Stock options and convertible debentures 798 1,105 1,022 1,049 Preference shares 248 411 247 410 Convertible debt of affiliate --- 556 --- 556 -------------------- -------- ------------------- -------- Average ordinary and equivalent shares outstanding as adjusted 37,344 37,293 37,061 37,103 -------------------- -------- ------------------- -------- FULLY DILUTED EARNINGS (LOSS) PER ORDINARY SHARE: Continuing operations $ 0.52 $ 0.04 $ 1.17 $ 0.17 Discontinued operations --- --- --- (0.10) Extraordinary item (0.02) --- (0.03) --- -------------------- -------- ------------------- -------- Net earnings $ 0.50 $ 0.04 $ 1.14 $ 0.07 -------------------- -------- ------------------- -------- * This calculation is submitted in accordance with Regulation S-K item 601(b)(11) although it is contrary to paragraph 40 of APB Opinion No. 15 because it produces an anti-dilutive result for the three months ended September 30, 1995 and nine months ended September 30, 1996 and 1995.