Exhibit 11.1 Castle Energy Corporation Statement of Computation of Earnings Per Share (Dollars in thousands, except per share amounts) (Unaudited) Three Months Ended June 30, ------------------------------------------------------------------ 1995 1994 ---------------------------- ------------------------------ Fully Fully Primary Diluted Primary Diluted ------- ------- ------- -------- I. Shares outstanding, net of treasury 6,668,646 6,668,646 11,222,646 11,222,646 Stock issued during the period: Options exercised 330 330 5,000 5,000 II. Weighted equivalent shares: Assumed exercise of options and warrants 43,529 313,203 646,847 Assumed conversion of debentures 500,000 500,000 --------- ---------- ----------- ---------- III. Weighted average shares and equivalent shares 6,668,976 6,712,505 12,040,849 12,374,493 ========= ========== =========== ========== IV. Net income (loss): Net income (loss) before adjustment ($ 1,873) ($ 1,873) $ 4,345 $ 4,345 Assumed interest savings, net of tax, "as if" the convertible debenture had been exercised and debt had been retired utilizing proceeds of the exercise of options and warrants 61 40 --------- ---------- ----------- ---------- Adjusted net income (loss) ($ 1,873) ($ 1,873) $ 4,406 $ 4,385 ========= ========== =========== ========== V. Net income (loss) per share: ($ .28) ($ .28) $ .37 .35 ========= ========== =========== ========== Exhibit 11.1 Castle Energy Corporation Statement of Computation of Earnings Per Share (Dollars in thousands, except per share amounts) (Unaudited) Nine Months Ended June 30, ----------------------------------------------------------------------- 1995 1994 ----------------------------- ---------------------------------- Fully Fully Primary Diluted Primary Diluted ---------- --------- --------- --------- I. Shares outstanding, net of treasury 7,627,646 7,627,646 7,722,646 7,722,646 Stock issued during the period: Stock, net (919,290) (919,290) 2,705,150 2,705,150 Options exercised 4,542 4,542 1,722 1,722 II. Weighted equivalent shares: Assumed exercise of options and warrants 58,944 47,313 415,519 617,014 Assumed conversion of debenture 25,650 25,650 500,000 500,000 ---------- ----------- ------------- ------------ III. Weighted average shares and equivalent shares 6,797,492 6,785,861 11,345,037 11,546,532 ========== =========== ============= ============ IV. Net Income: Net Income before adjustment $ 12,247 $ 12,247 $ 19,427 $ 19,427 Assumed interest savings, net of tax, "as if" the convertible debenture had been exercised and debt had been retired utilizing proceeds of the exercise of options and warrants. 86 86 ---------- ----------- ------------- ------------- Adjusted net income $ 12,247 $ 12,247 $ 19,513 $ 19,513 ========== =========== ============= ============ V. Net income per share $ 1.80 $ 1.80 $ 1.72 $ 1.69 ========== =========== ============= ============