Marcellus Shale Formation            PA Oil & Gas Wells                    Active Non Marcellus &

                                                                                                              Marcellus Shale Wells

        Wells Drilled  in 2008                     Wells Drilled in 2009                       Wells Drilled in 2010

        All Permits Issued &                  Marcellus Permits Issued &           Permits Issued Location Map

               Wells Drilled                                 Wells Drilled                         January - December  2010

       January - December 2010             January - December 2010      

        All Permits Issued &                  Marcellus Permits Issued &           Permits Issued Location Map

               Wells Drilled                                 Wells Drilled                         January - November 2010

       January - November 2010             January - November 2010      

          All Permits Issued &                  Marcellus Permits Issued &           Permits Issued Location Map

               Wells Drilled                                     Wells Drilled                       January - October 2010

         January - October 2010                      January - October 2010        

                                                       All Permits Issued &                 Marcellus Permits Issued &           Permits Issued Location Map

                                                             Wells Drilled                                Wells Drilled                        January - September  2010

                                                    January - September 2010             January - September 2010             

                                                         All Permits Issued &               Marcellus Permits Issued &           Permits Issued Location Map

                                                              Wells Drilled                                Wells Drilled                            January - August  2010

                                                         January - August 2010                   January - August  2010             

                                                      All Permits Issued &                   Marcellus Permits Issued &           Permits Issued Location Map

                                                            Wells Drilled                                Wells Drilled                          January - July 2010

                                                         January - July 2010                      January - July 2010  

                                                       All Permits Issued &                 Marcellus Permits Issued &           Permits Issued Location Map

                                                             Wells Drilled                                Wells Drilled                          January - June 2010

                                                       January - June 2010                      January - June 2010  

                                                   All Permits Issued &                 Marcellus Permits Issued &          Permits Issued Location Map

                                                           Wells Drilled                                    Wells Drilled                         January - May 2010

                                                    January - May 2010                        January - May 2010

                                                   All Permits Issued &                Marcellus  Permits Issued &                   Permits Issued                    

                                                        Wells Drilled                                   Wells Drilled                                Location Map

                                                    January-April 2010                         January-April 2010                        January-April 2010  

                                                      All Permits Issued &                   Marcellus  Permits Issued &                   Permits Issued 

                                                             Wells Drilled                                     Wells Drilled                                 Location Map

                                                       January-March 2010                     January-March 2010                         January-March 2010

                                                       All Permits Issued &                 Marcellus  Permits Issued &                   Permits Issued 

                                                             Wells Drilled                                 Wells Drilled                                 Location Map

                                                     January-February 2010                 January-February 2010                      January-February 2010  

                                                                                                                       All Permits Issued &                Marcellus  Permits Issued &                     Permits Issued 

                                                           Wells Drilled                                 Wells Drilled                                    Location Map

                                                          January 2010                                  January 2010                                  January  2010