1 EL PASO NATURAL GAS COMPANY EARNINGS PER COMMON SHARE Form 10-Q, Exhibit 11 Second Quarter Six Months ------------- ------------- ----------- ----------- 1996 1995 1996 1995 ------------- ------------- ----------- ----------- Income available for common stock dividends $ 24,425,000 $ 20,200,000 -$10,823,000 $42,170,000 Fully diluted average common shares outstanding 36,282,392 35,037,981 36,067,908 35,222,724 Fully diluted earnings per common share $ 0.6732 $ 0.5765 -$0.3001 $1.1972 Outstanding stock options of EPG are common stock equivalents but are excluded from primary earnings per common share due to immateriality. See following calculation: Second Quarter Six Months ------------- ------------- ----------- ----------- 1996 1995 1996 1995 ------------- ------------- ----------- ----------- Total primary earnings per common share $ 0.6885 $ 0.5805 -$0.3069 $1.2057 Fully diluted earnings per common share (includes stock options) $ 0.6732 $ 0.5765 -$0.3001 $1.1972 Percent dilution 2.2222% 0.6891% 2.2157% 0.7050%