X0303 4 2009-06-10 true 0000778438 BERRY PETROLEUM CO BRY 0001384933 Wilson Steven C/O BERRY PETROLEUM COMPANY 1999 BROADWAY, SUITE 3700 DENVER CO 80202 false true false false Treasurer Class A Common Stock 6042 D Class A Common Stock 2009-06-10 4 J false 129 0 A 1988 I Held in the Participant's 401k Account Nonstatutory Stock Option 11-23-04 21.58 2005-11-23 2009-09-10 Class A Common Stock 10000 10000 D NSO 10-16-03 $9.315 9.315 2004-10-16 2009-09-10 Class A Common Stock 5000 5000 D 2008 Restricted Stock Units 0 2009-06-10 4 E false 6667 0 D 2009-12-12 2009-06-10 Class A Common Stock 6667 0 D 2005 Restricted Stock Units 0 2009-06-10 4 E false 400 0 D 2006-12-15 2009-06-10 Class A Common Stock 400 0 D 2006 Restricted Stock Units 0 2009-06-10 4 E false 1000 0 D 2007-12-15 2009-06-10 Class A Common Stock 1000 0 D 2007 Restricted Stock Unit 0 2009-06-10 4 E false 860 0 D 2008-01-01 2010-02-10 Class A Common Stock 1147 287 D Nonstatutory Stock Option 12-15-05 30.645 2009-06-10 4 E false 1000 0 D 2006-12-15 2010-02-10 Class A Common Stock 4000 3000 D Nonstatutory Stock Option 12-15-06 32.565 2009-06-10 4 E false 2000 0 D 2007-12-15 2010-02-10 Class A Common Stock 4000 2000 D NSO 2007 43.61 2009-06-10 4 E false 2580 0 D 2008-12-14 2010-02-10 Class A Common Stock 3440 860 D Shares of Common Stock acquired by the reporting person in the Company's 401(k) Plan. All transactions were at market and were non-discretionary. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Expiration of unvested options and restricted stock units upon termination of employment. Mr. Wilson's employment as the Company's Treasurer ended on June 10, 2009. His unvested options and RSUs were cancelled effective on that date. The vested options can be exercised until the dates shown. Kenneth A. Olson under POA for Steve B. Wilson 2009-06-19