X0202 4 2006-12-04 0 0001313024 Venoco, Inc. VQ 0001381089 Marquez Timothy 370 17TH STREET SUITE 2950 DENVER CO 80202 1 1 1 0 Chief Executive Officer 0001381082 Marquez Trust 370 17TH STREET SUITE 2950 DENVER CO 80202 0 0 1 0 0001381116 Marquez Bernadette 370 17TH STREET SUITE 2950 DENVER CO 80202 0 0 1 0 Common Stock 2006-12-04 4 S 0 11350 15.895 D 26431150 I See footnote Of which 23,931,150 shares are held by the Marquez Trust, under the Trust Agreement dated February 26, 2002, as amended, for which Timothy Marquez and his wife, Bernadette Marquez, serve as trustees and 2,500,000 are held by the Marquez Foundation for which Mr. and Mrs. Marquez serve as sole directors. /s/ Timothy Marquez 2006-12-05