EXHIBIT 11 OCCIDENTAL PETROLEUM CORPORATION AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE FOR THE THREE MONTHS ENDED MARCH 31, 1996 AND 1995 (Amounts in thousands, except per-share amounts) Three Months Ended March 31 ----------------------- EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE 1996 1995 ------------------------------------------------------------------- --------- --------- Earnings(loss) applicable to common stock $ 110,454 $ 154,845 ========= ========= Common shares outstanding at beginning of period 318,711 316,853 Issuance of common shares, weighted average 401 492 Conversions, weighted average options exercised and other 62 5 Repurchase/cancellation of common shares (69) (51) Effect of assumed exercises Dilutive effect of exercise of options outstanding and other 249 18 --------- ---------- Weighted average common stock and common stock equivalents 319,354 317,317 ========= ========= Primary earnings per share: Income before extraordinary gain(loss), net $ .44 $ .49 Extraordinary gain(loss), net (.09) -- --------- --------- Earnings(loss) per common and common equivalent share $ .35 $ .49 ========= ========= FULLY DILUTED EARNINGS PER SHARE ------------------------------------------------------------------- Earnings(loss) applicable to common stock $ 110,454 $ 154,845 Dividends applicable to dilutive preferred stock: $3.875 preferred stock(a) -- 14,635 $3.00 preferred stock(a) 8,541 8,541 --------- --------- $ 118,995 $ 178,021 ========= ========= Common shares outstanding at beginning of period 318,711 316,853 Issuance of common shares, weighted average 401 492 Conversions, weighted average options exercised and other 62 5 Repurchase/cancellation of common shares (69) (51) Effect of assumed conversions and exercises Dilutive effect of assumed conversion of preferred stock: $3.875 preferred stock(a) -- 33,186 $3.00 preferred stock(a) 25,806 25,202 Dilutive effect of exercise of options outstanding and other 483 153 --------- --------- Total for computation of fully diluted earnings per share 345,394 375,840 ========= ========= Fully diluted earnings per common share: Income before extraordinary gain(loss), net $ .43 $ .47 Extraordinary gain(loss), net (.09) -- --------- --------- Fully diluted earnings(loss) per common share $ .34 $ .47 ========= ========= ------------------------- (a) Convertible securities are not considered in the calculations if the effect of the conversion is anti-dilutive.