EXHIBIT 12 SNYDER OIL CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Unaudited) Nine Months Ended Year Ended December 31, September 30, ------------------------------------------------ -------------- 1991 1992 1993 1994 1995 1996 ------ ------- ------- ------ ------- ---------- (Dollars in thousands) Income (loss) before taxes, minority interest and extraordinary item ..... $3,893 $15,027 $22,538 $13,510 ($40,604) ($1,265) Interest expense ....................... 8,452 4,997 5,315 10,337 21,679 16,769 ------ ------- ------- ------- -------- -------- Earnings before taxes, minority interest, extraordinary item and fixed charges ....................... 12,345 20,024 27,853 23,847 (18,925) 15,504 ====== ======= ====== ======= ======= ======== Fixed Charges: Interest expense ....................... 8,452 4,997 5,315 10,337 21,679 16,769 ------ ------- ------- ------- ------- ======= Total fixed charges .................... $8,452 $4,997 $5,315 $10,337 $21,679 $16,769 ====== ======= ====== ======= ======= ======= Ratio of earnings to fixed charges ..... 1.46 4.01 5.24 2.31 (0.87) 0.92 ====== ======= ====== ======= ======= ======= 1 SNYDER OIL CORPORATION COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED DIVIDENDS (Unaudited) Nine Months Ended Year Ended December 31, September 30, -------------------------------------------------- --------------- 1991 1992 1993 1994 1995 1996 ------ ------ ------ ------- ------- ---------- (Dollars in thousands) Income (loss) before taxes, minority interest and extraordinary item ..... $3,893 $15,027 $22,538 $13,510 ($40,604) ($1,265) Interest expense ....................... 8,452 4,997 5,315 10,337 21,679 16,769 ------ ------- ------- ------- ------- --------- Earnings before taxes, minority interest, extraordinary item and fixed charges ....................... 12,345 20,024 27,853 23,847 (18,925) 15,504 ====== ======= ====== ======= ======= ======= Fixed Charges: Interest expense ....................... 8,452 4,997 5,315 10,337 21,679 16,769 Preferred stock dividends .............. 453 4,800 9,100 10,806 6,210 4,658 ------ ------- ------- ------- ------- ------- Total fixed charges .................... $8,905 $9,797 $14,415 $21,143 $27,889 $21,427 ====== ======= ====== ======= ======= ======= Ratio of earnings to combined fixed charges and preferred dividends ............. 1.39 2.04 1.93 1.13 (0.68) 0.72 ====== ======= ====== ======= ======= ======= 2