1 EXHIBIT 11.1 LOMAK PETROLEUM, INC. AND SUBSIDIARIES Computation of Earnings Per Common and Common Equivalent Shares (In thousands, except per share data) Three Months Ended September 30, ----------------------------- 1996 1997 -------- -------- Average shares outstanding 14,674 20,379 Net effect of conversion of warrants and stock options 484 582 -------- -------- Total primary and fully diluted shares 15,158 20,961 ======== ======== Net income $ 2,719 $ 2,809 Less preferred stock dividends (584) (584) -------- -------- Net income applicable to common shares $ 2,135 $ 2,225 ======== ======== Earnings per common share $ .14 $ .11 ======== ========