X0202 3 2006-05-18 0 0000778438 BERRY PETROLEUM CO BRY 0001364755 Ayers William B 5201 TRUXTUN AVE., SUITE 300 BAKERSFIELD CA 93309 false true false false VP Class A Common Stock 0 D Holdings of W. B. Ayers on the date of his appointment as the Vice President of Human Resources for Berry Petroleum Company. Kenneth A. Olson under POA for W. B. Ayers 2006-06-05