KINDER MORGAN ENERGY PARTNERS, L.P. AND SUBSIDIARIES EXHIBIT 11 - STATEMENT RE: COMPUTATION OF PER SHARE EARNINGS (Dollars In Thousands Except Per Unit Amounts) FOR THE QUARTER ENDED MARCH 31, 2003 2002 =============================================================================== Weighted-average number of limited partners' units on which limited partners' net income per unit is based: Basic 181,376,635 166,048,877 Add: Incremental units under common unit option plan 133,591 197,088 - -------------------------------------------------------------------------------- Assuming dilution 181,510,226 166,245,965 ================================================================================ Income Before Cumulative Effect of a Change in Accounting Principle $ 167,013 $ 141,433 Add: Cumulative effect adjustment from change in accounting for asset retirement obligations 3,465 - - -------------------------------------------------------------------------------- Net Income $ 170,478 $ 141,433 - -------------------------------------------------------------------------------- Calculation of Limited Partners' interest in Net Income: - -------------------------------------------------------------------------------- Income Before Cumulative Effect of a Change in Accounting Principle $ 167,013 $ 141,433 - -------------------------------------------------------------------------------- Less: General Partner's interest (76,425) (61,794) - -------------------------------------------------------------------------------- Limited Partner's interest 90,588 79,639 - -------------------------------------------------------------------------------- Add: Limited Partner's interest in Change in Accounting Principle 3,430 - - -------------------------------------------------------------------------------- Limited Partners' interest in Net Income $ 94,018 $ 79,639 ================================================================================ Earnings per limited partner unit: Limited Partners' Income Before Cumulative Effect of a Change in Accounting Principle per unit Basic $ .50 $ .48 Diluted $ .50 $ .48 Limited Partners' Cumulative Effect of a Change in Accounting Principle per unit Basic $ .02 $ - Diluted $ .02 $ - Limited Partners' Net Income per unit Basic $ .52 $ .48 Diluted $ .52 $ .48