EXHIBIT (11) BUCKEYE PARTNERS, L.P. COMPUTATION OF EARNINGS PER UNIT (In thousands, except for Units and per Unit amounts) (Unaudited) Quarter Ended Nine Months Ended September 30, September 30, 1995 1994 1995 1994 Income before extraordinary charge $ 12,393 $ 12,706 $ 36,333 $ 36,503 Extraord. charge on early extinguishment of debt - - - (1,569) Net income $ 12,393 $ 12,706 $ 36,333 $ 34,934 Primary earnings per Unit: Income before extraordinary charge $ 1.02 $ 1.05 $ 2.99 $ 3.00 Extraord. charge on early extinguishment of debt - - - (0.13) Net income $ 1.02 $ 1.05 $ 2.99 $ 2.87 Fully-diluted earnings per Unit: Income before extraordinary charge $ 1.02 $ 1.05 $ 2.99 $ 3.00 Extraord. charge on early extinguishment of debt - - - (0.13) Net income $ 1.02 $ 1.05 $ 2.99 $ 2.87 Weighted average number of Units outstanding: Units outstanding at September 30 12,147,978 12,137,434 12,144,418 12,129,708 Exercise of Options reduced by the number of Units purchased with proceeds (Primary) 18,118 18,096 17,116 21,515 Total Units outstanding - Primary 12,166,096 12,155,530 12,161,534 12,151,223 Units outstanding at September 30 12,147,978 12,137,434 12,144,418 12,129,708 Exercise of Options reduced by the number of Units purchased with proceeds (Fully-diluted) 18,683 18,096 20,380 21,694 Total Units outstanding - Fully-diluted 12,166,661 12,155,530 12,164,798 12,151,402 Although not required to be presented in the income statement under provisions of APB Opinion No. 15, this calculation is submitted in accordance with Regulations S-K item 601(b)(11).