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 THREE MONTHS ENDED MARCH 31, 2004 2003 ================================================================================================= Weighted-average number of limited partners' units on which limited partners' net income per unit is based: Basic 192,512,217 181,376,635 Add: Incremental units under common unit option plan 89,401 133,591 - ------------------------------------------------------------------------------------------------- Assuming dilution 192,601,618 181,510,226 ================================================================================================= Income Before Cumulative Effect of a Change in Accounting Principle $ 191,754 $ 167,013 Add: Cumulative effect adjustment from change in accounting for asset retirement obligations - 3,465 - ------------------------------------------------------------------------------------------------- Net Income $ 191,754 $ 170,478 - ------------------------------------------------------------------------------------------------- Calculation of Limited Partners' interest in Net Income: - ------------------------------------------------------------------------------------------------- Income Before Cumulative Effect of a Change in Accounting Principle $ 191,754 $ 167,013 - ------------------------------------------------------------------------------------------------- Less: General Partner's interest (91,664) (76,425) - ------------------------------------------------------------------------------------------------- Limited Partner's interest 100,090 90,588 - ------------------------------------------------------------------------------------------------- Add: Limited Partner's interest in Change in Accounting Principle - 3,430 - ------------------------------------------------------------------------------------------------- Limited Partners' interest in Net Income $ 100,090 $ 94,018 ================================================================================================= Earnings per limited partner unit: Limited Partners' Income Before Cumulative Effect of a Change in Accounting Principle per unit: Basic $ .52 $ .50 Diluted $ .52 $ .50 Limited Partners' Cumulative Effect of a Change in Accounting Principle per unit: Basic $ - $ .02 Diluted $ - $ .02 Limited Partners' Net Income per unit: Basic $ .52 $ .52 Diluted $ .52 $ .52