EXHIBIT 11 TEXACO INC. AND SUBSIDIARY COMPANIES COMPUTATION OF EARNINGS PER SHARE OF COMMON STOCK FOR THE NINE AND THREE MONTHS ENDED SEPTEMBER 30, 1998 AND 1997 --------------------------------------------------------------- (millions of dollars, except as noted) (Unaudited) ------------------------------------------------- For the nine months For the three months ended September 30, ended September 30, ------------------- -------------------- 1998 1997 1998 1997 ---- ---- ---- ---- Basic Net Income Per Common Share: - ---------------------------------- Net income less preferred stock dividend requirements $ 776 $ 1,999 $ 202 $ 476 ======= ======= ======= ======= Average shares outstanding (thousands) 529,433 519,553 525,836 520,003 ======= ======= ======= ======= Basic net income per share (dollars) $ 1.47 $ 3.85 $ 0.38 $ 0.91 ======= ======= ======= ======= Diluted Net Income Per Common Share: - ------------------------------------ Net income less preferred stock dividend requirements $ 776 $ 1,999 $ 202 $ 476 Adjustments, mainly ESOP preferred stock dividends (a) 25 26 - 8 ------- ------- ------- ------- Net income for diluted net income per share $ 801 $ 2,025 $ 202 $ 484 ======= ======= ======= ======= Average shares outstanding (thousands) 529,433 519,553 525,836 520,003 Adjustments, mainly ESOP preferred stock (a) 19,142 20,487 546 20,190 ------- ------- ------- ------- Shares outstanding for diluted computation (thousands) 548,575 540,040 526,382 540,193 ======= ======= ======= ======= Diluted net income per share (dollars) $ 1.46 $ 3.75 $ 0.38 $ 0.90 ======= ======= ======= ======= <FN> (a) For the three months ended September 30, 1998, ESOP preferred stock had an anti-dilutive effect and, therefore, is excluded from the computation of diluted earnings per share . </FN>