EXHIBIT 11.1 TRITON ENERGY LIMITED AND SUBSIDIARIES COMPUTATION OF EARNINGS PER ORDINARY SHARE (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS) (UNAUDITED) THREE MONTHS ENDED MARCH 31, ------------------------------ 1997 1996 -------------------- -------- PRIMARY COMPUTATION: Net earnings $ 3,486 $11,351 Dividends on preference shares (213) (772) -------------------- -------- Net earnings applicable to ordinary shares $ 3,273 $10,579 -------------------- -------- Shares: Average number of ordinary shares outstanding 36,375 35,410 Additional shares assuming conversion of stock options and convertible debentures 727 1,213 -------------------- -------- Average ordinary and equivalent shares outstanding 37,102 36,623 -------------------- -------- PRIMARY EARNINGS PER ORDINARY SHARE $ 0.09 $ 0.29 -------------------- -------- FULLY DILUTED COMPUTATION:* Net earnings $ 3,486 $11,351 Net interest expense related to convertible debt --- 196 -------------------- -------- Net earnings applicable to ordinary shares as adjusted $ 3,486 $11,547 -------------------- -------- Shares: Average number of ordinary shares outstanding 36,375 35,410 Additional shares assuming conversion of: Stock options and convertible debentures 727 1,304 Preference shares 247 257 Convertible debt of affiliate --- 556 -------------------- -------- Average ordinary and equivalent shares outstanding as adjusted 37,349 37,527 -------------------- -------- FULLY DILUTED EARNINGS PER ORDINARY SHARE $ 0.09 $ 0.31 -------------------- -------- * 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.