EXHIBIT 11 TEXACO INC. COMPUTATION OF CONSOLIDATED EARNINGS PER SHARE OF COMMON STOCK FOR THE SIX AND THREE MONTHS ENDED JUNE 30, 1999 AND 1998 -------------------------------------------------------------- (millions of dollars, except as noted) (Unaudited) -------------------------------------------------- For the six months For the three months ended June 30, ended June 30, ------------------- -------------------- 1999 1998 1999 1998 ---- ---- ---- ---- Basic Earnings Per Common Share: Income before cumulative effect of accounting change less preferred stock dividend requirements $ 449 $ 574 $ 263 $ 329 ======= ======= ======= ======= Average shares outstanding (thousands) 526,965 531,232 527,700 530,550 ======= ======= ======= ======= Basic income before cumulative effect of accounting change per common share (dollars) $ 0.85 $ 1.08 $ 0.50 $ 0.62 ======= ======= ======= ======= Diluted Earnings Per Common Share: Income before cumulative effect of accounting change less preferred stock dividend requirements $ 449 $ 574 $ 263 $ 329 Adjustments, mainly ESOP preferred stock dividends in 1998 2 17 1 8 ------- ------- ------- ------- Income before cumulative effect of accounting change for diluted earnings per share $ 451 $ 591 $ 264 $ 337 ======= ======= ======= ======= Average shares outstanding (thousands) 526,965 531,232 527,700 530,550 Adjustments, mainly ESOP preferred stock in 1998 2,675 19,366 2,536 19,225 ------- ------- ------- ------- Shares outstanding for diluted computation (thousands) 529,640 550,598 530,236 549,775 ======= ======= ======= ======= Diluted income before cumulative effect of accounting change per common share (dollars) $ 0.85 $ 1.07 $ 0.50 $ 0.61 ======= ======= ======= =======