EXHIBIT 12.1 NEWPARK RESOURCES, INC. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES NINE MONTHS ENDED YEAR ENDED DECEMBER 31, SEPTEMBER 30, ----------------------------------------------------------- ----------------------- 1992 1993 1994 1995 1996 1996 1997 ---- ---- ---- ---- ---- ---- ---- Earnings: Income from continuing operations before provision for income taxes $4,132 $ 975 $ 9,465 $17,499 $28,341 $17,516 $40,236 Capitalized interest -- (85) (145) (458) (515) (291) (909) Amortized of capitalized interest -- 4 12 34 60 75 120 ------ ------ ------- ------- ------- ------- ------- Total 4,132 894 9,332 17,075 27,886 17,300 39,447 ------ ------ ------- ------- ------- ------- ------- Fixed charges: Interest 847 1,391 2,869 4,291 4,415 3,145 3,612 Interest factor portion of rentals 554 634 614 788 815 719 840 ------ ------ ------- ------- ------- ------- ------- Total 1,401 2,025 3,483 5,079 5,230 3,864 4,452 ------ ------ ------- ------- ------- ------- ------- Earnings before income taxes and fixed charges $5,533 $2,919 $12,815 $22,154 $33,116 $21,164 $43,899 ====== ====== ======= ======= ======= ======= ======= Ratio of earnings to fixed charges 4.0x 1.4x 3.7x 4.4x 6.3x 5.5x 9.9x ==== ==== ==== ==== ==== ==== ====