KINDER MORGAN ENERGY PARTNERS, L.P. AND SUBSIDIARIES EXHIBIT 11 - STATEMENT RE: COMPUTATION OF PER SHARE EARNINGS (Dollars In Thousands Except Per Unit Amounts) Year Ended December 31, -------------------------------------------- 2005 2004 2003 ------------ ------------ ------------- Weighted average number of limited partners' units on which limited partners' net income per unit is based: Basic............................................................... 212,197,302 196,955,618 185,383,944 Add: Incremental units under common unit option plan and under contracts to issue units depending on the market price of the units at a future date.......................................... 231,451 82,696 109,774 ------------- ------------- ------------- Assuming dilution................................................... 212,428,753 197,038,314 185,493,718 ============= ============= ============= Income before cumulative effect of a change in accounting principle. $ 812,227 $ 831,578 $ 693,872 Add: Cumulative effect adjustment from change in accounting for asset retirement obligations.................................... -- -- 3,465 ------------- ------------- ------------- Net Income.......................................................... $ 812,227 $ 831,578 $ 697,337 ============= ============ ============= Calculation of Limited Partners' interest in Net Income: Income before cumulative effect of a change in accounting principle. $ 812,227 $ 831,578 $ 693,872 Less: General Partner's interest................................... (477,300) (395,092) (326,489) -------------- -------------- ------------- Limited Partners' interest.......................................... $ 334,927 $ 436,486 $ 367,383 Add: Limited Partners' interest in change in accounting principle.. -- -- 3,430 ------------- ------------- ------------- Limited Partners' interest in Net Income............................ $ 334,927 $ 436,486 $ 370,813 ============= ============ ============= Earnings per limited partner unit: Limited Partners' income before cumulative effect of a change in accounting principle per unit: Basic............................................................... $ 1.58 $ 2.22 $ 1.98 Diluted............................................................. $ 1.58 $ 2.22 $ 1.98 Limited Partners' cumulative effect of a change in accounting principle per unit: Basic............................................................... -- -- $ 0.02 Diluted............................................................. -- -- $ 0.02 Limited Partners' Net Income per unit: Basic............................................................... $ 1.58 $ 2.22 $ 2.00 Diluted............................................................. $ 1.58 $ 2.22 $ 2.00