05-3218                 Yates Petroleum Corporation         9/26/2005   Flitner

                                                  NOV                                     Wagner                         9/9/2005

                                                  Req. for Hearing concerning         Scoggin                       9/26/2005

                                                  Issuance of NOV & Orde

                                                  Case update letter sent                                                1/10/2006

                                                  Response from DEQ                   Burbridge                     1/30/2006

                                                  Settlement Agreement                 All Parties                       8/9/2006

                                                  Joint Motion for Withdrawal of       Lanning                         8/9/2006

                                                  Appeal and Approval of

                                                  Settlement Agreement

                                                  Proposed Order Approving           Burbridge                       8/9/2006

                                                  Settlement Agreement and

                                                  Withdrawal of Appeal

                                                  Order Approving Settlement                                         10/18/2006

                                                  Agreement and Withdrawal of

                                                  Appeal

                                                                                                                                                    Page updated on  10/27/2006