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 $13,035 $ 7,272 $16,878 $13,243 Fixed charges .......................... 18 99 1,180 2,161 4,080 14,729 3,385 498 8,474 ------- ------- ------- ------- ------- ------- ------- ------- ------- Earnings ............................. (317) 1,213 3,061 3,242 18,136 27,874 10,657 17,376 21,717 ------- ------- ------- ------- ------- ------- ------- ------- ------- Fixed Charges: Interest expense ..................... 8 83 1,146 2,085 1,993 12,642 1,530 387 8,363 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 $14,729 $ 3,385 $ 498 $ 8,474 ------- ------- ------- ------- ------- ------- ------- ------- ------- Ratio of earnings to fixed ............. (a) 12.3 2.6 1.5 4.4 1.9 3.1 34.9 2.6 ======= ======= ======= ======= ======= ======= ======= ======= ======= - --------------- (a) Earnings were inadequate to cover fixed charges as there was a $317,000 deficiency.