1 EXHIBIT 12 DENBURY RESOURCES INC. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES NINE MONTHS ENDED YEARS ENDED DECEMBER 31, SEPTEMBER 30, ------------------------------------------------------ ----------------------------- PRO FORMA PRO FORMA 1992 1993 1994 1995 1996 1996 1996 1997 1997 ----- ------ ------ ------ ------- --------- ------- ------- --------- Earnings: Pretax income from continuing operations........................... $(335) $1,114 $1,881 $1,081 $14,056 $13,560 $ 7,272 $16,878 $13,829 Fixed charges............................ 18 99 1,180 2,161 4,080 14,314 3,385 498 8,005 ----- ------ ------ ------ ------- ------- ------- ------- ------- Earnings............................. (317) 1,213 3,061 3,242 18,136 27,874 10,657 17,376 21,834 ----- ------ ------ ------ ------- ------- ------- ------- ------- Fixed Charges: Interest expense....................... 8 83 1,146 2,085 1,993 12,227 1,530 387 7,894 Interest component of rent expense..... 10 16 34 76 116 116 81 111 111 Imputed preferred divided.............. -- -- -- -- 1,281 1,281 1,153 -- -- Preferred dividend tax effect.......... -- -- -- -- 690 690 621 -- -- ----- ------ ------ ------ ------- ------- ------- ------- ------- Fixed charges........................ $ 18 $ 99 $1,180 $2,161 $ 4,080 $14,314 $ 3,385 $ 498 $ 8,005 ----- ------ ------ ------ ------- ------- ------- ------- ------- Ratio of earnings to fixed............... (a) 12.3 2.6 1.5 4.4 1.9 3.1 34.9 2.7 ===== ====== ====== ====== ======= ======= ======= ======= ======= - --------------- (a) Earnings were inadequate to cover fixed charges as there was a $317,000 deficiency.