SNYDER OIL CORPORATION COMPUTATION OF PER SHARE EARNINGS (Unaudited) Year Ended December 31, Three Months ------------------------------------------------- Ended March 31, 1994 1995 1996 1997 ------------- ------------- ------------- --------------- (In thousands except per share data) Net income (loss) $12,372 ($39,831) $62,950 $19,926 Dividends on preferred stock (10,806) (6,210) (6,210) (1,550) ------------- ------------- ------------- ------------ Net income (loss) available to common $1,566 ($46,041) $56,740 $18,376 ============= ============= ============= ============ Weighted average shares outstanding 23,704 30,186 31,308 31,030 Assumed exercise of vested common stock options net of treasury shares repurchased 290 138 179 163 Assumed conversion of 6% preferred stock 4,881 4,881 5,051 5,051 ------------- ------------- ------------- ----------- Weighted average common stock and equivalents outstanding 28,875 35,205 36,538 36,244 ============= ============= ============= =========== Primary net income (loss) per common share: Net income (loss) $0.52 ($1.32) $2.01 $0.64 Dividends on preferred stock (0.45) (0.21) (0.20) (0.05) ------------- ------------- ------------- ----------- Net income (loss) available to common $0.07 ($1.53) $1.81 $0.59 ============= ============= ============= =========== Fully diluted net income (loss) per common share: Net income (loss) $0.43 ($1.13) $1.72 $0.55 Dividends on preferred stock 0.00 0.00 0.00 0.00 ------------- ------------- ------------- ----------- Net income (loss) available to common $0.43 ($1.13) $1.72 $0.55 ============= ============= ============= ===========