| Enterprise Transit St 075 | East Resources Inc. | IW | PA |
| Enterprise Transit St 076 | East Resources Inc. | IW | PA |
| Enterprise Transit St 077 | East Resources Inc. | IW | PA |
| Enterprise Transit St 078 | East Resources Inc. | IW | PA |
| Enterprise Transit St 079 | East Resources Inc. | IW | PA |
| Enterprise Transit St 080 | East Resources Inc. | IW | PA |
| Enterprise Transit St 081 | East Resources Inc. | IW | PA |
| Enterprise Transit St 082 | East Resources Inc. | IW | PA |
| Enterprise Transit St 083 | East Resources Inc. | IW | PA |
| Enterprise Transit St 084 | East Resources Inc. | IW | PA |
| Enterprise Transit St 085 | East Resources Inc. | IW | PA |
| Enterprise Transit St 086 | East Resources Inc. | IW | PA |
| Enterprise Transit St 087 | East Resources Inc. | IW | PA |
| Enterprise Transit St 088 | East Resources Inc. | IW | PA |
| Enterprise Transit St 089 | East Resources Inc. | IW | PA |
| Enterprise Transit St 090 | East Resources Inc. | IW | PA |
| Enterprise Transit St 091 | East Resources Inc. | IW | PA |
| Enterprise Transit St 092 | East Resources Inc. | IW | PA |
| Enterprise Transit St 093 | East Resources Inc. | IW | PA |
| Enterprise Transit St 094 | East Resources Inc. | IW | PA |
| Enterprise Transit St 095 | East Resources Inc. | IW | PA |
| Enterprise Transit St 096 | East Resources Inc. | IW | PA |
| Enterprise Transit St 097 | East Resources Inc. | IW | PA |
| Enterprise Transit St 098 | East Resources Inc. | IW | PA |
| Enterprise Transit St 099 | East Resources Inc. | IW | PA |
| Enterprise Transit St 1 | Pennzoil Products Co. | GW | PA |
| Enterprise Transit St 10 | East Resources Inc. | OD | PA |
| Enterprise Transit St 10 | SWEPI LP | IW | PA |
| Enterprise Transit St 100 | SWEPI LP | OD | PA |
| Enterprise Transit St 101 | East Resources Inc. | OD | PA |
| Enterprise Transit St 101A | SWEPI LP | IW | PA |
| Enterprise Transit St 102 | SWEPI LP | OD | PA |
| Enterprise Transit St 103 | SWEPI LP | OD | CO |
| Enterprise Transit St 103A | East Resources Inc. | NL | EX |
| Enterprise Transit St 104 | SWEPI LP | OD | PA |
| Enterprise Transit St 105 | SWEPI LP | OD | CO |
| Enterprise Transit St 106 | SWEPI LP | OD | PA |
| Enterprise Transit St 107 | East Resources Inc. | OD | PA |
| Enterprise Transit St 107A | SWEPI LP | IW | PA |
| Enterprise Transit St 108 | SWEPI LP | OD | PA |
| Enterprise Transit St 109 | East Resources Inc. | OD | PA |
| Enterprise Transit St 110 | SWEPI LP | OD | PA |
| Enterprise Transit St 111 | SWEPI LP | OD | CO |
| Enterprise Transit St 111A | SWEPI LP | IW | PA |
| Enterprise Transit St 112 | SWEPI LP | OD | PA |
| Enterprise Transit St 113 | SWEPI LP | OD | CO |
| Enterprise Transit St 114 | SWEPI LP | OD | PA |
| Enterprise Transit St 115 | SWEPI LP | OD | CO |
| Enterprise Transit St 115A | East Resources Inc. | NL | EX |
| Enterprise Transit St 116 | SWEPI LP | OD | CO |
| Enterprise Transit St 116A | East Resources Inc. | NL | EX |
| Enterprise Transit St 116B | SWEPI LP | IW | PA |
| Enterprise Transit St 117 | SWEPI LP | OD | PA |
| Enterprise Transit St 118 | SWEPI LP | OD | CO |
| Enterprise Transit St 119 | SWEPI LP | OD | CO |
| Enterprise Transit St 119A | East Resources Inc. | NL | EX |
| Enterprise Transit St 120 | SWEPI LP | OD | PA |
| Enterprise Transit St 121 | SWEPI LP | OD | CO |
| Enterprise Transit St 121A | East Resources Inc. | NL | EX |
| Enterprise Transit St 121B | SWEPI LP | IW | PA |
| Enterprise Transit St 122 | SWEPI LP | OD | PA |
| Enterprise Transit St 123 | SWEPI LP | OD | PA |
| Enterprise Transit St 124 | SWEPI LP | OD | PA |
| Enterprise Transit St 125 | SWEPI LP | OD | CO |
| Enterprise Transit St 126 | SWEPI LP | OD | PA |
| Enterprise Transit St 127 | SWEPI LP | OD | PA |
| Enterprise Transit St 128 | SWEPI LP | OD | PA |
| Enterprise Transit St 128A | East Resources Inc. | NL | EX |
| Enterprise Transit St 129 | SWEPI LP | OD | PA |
| Enterprise Transit St 130 | SWEPI LP | OD | PA |
| Enterprise Transit St 131 | SWEPI LP | OD | PA |
| Enterprise Transit St 133 | SWEPI LP | OD | CO |
| Enterprise Transit St 133 | SWEPI LP | IW | PA |
| Enterprise Transit St 134 | SWEPI LP | OD | PA |
| Enterprise Transit St 135 | SWEPI LP | OD | PA |
| Enterprise Transit St 136 | SWEPI LP | OD | PA |
| Enterprise Transit St 137 | SWEPI LP | OD | PA |
| Enterprise Transit St 138 | East Resources Inc. | OD | PA |
| Enterprise Transit St 138 | SWEPI LP | IW | PA |
| Enterprise Transit St 139 | SWEPI LP | OD | PA |
| Enterprise Transit St 140 | SWEPI LP | OD | CO |
| Enterprise Transit St 140A | SWEPI LP | IW | PA |
| Enterprise Transit St 141 | SWEPI LP | OD | PA |
| Enterprise Transit St 142 | East Resources Inc. | OD | PA |
| Enterprise Transit St 142 | SWEPI LP | IW | PA |
| Enterprise Transit St 143 | SWEPI LP | OD | PA |
| Enterprise Transit St 144 | SWEPI LP | OD | CO |
| Enterprise Transit St 145 | SWEPI LP | OD | PA |
| Enterprise Transit St 146 | SWEPI LP | OD | PA |
| Enterprise Transit St 147 | SWEPI LP | OD | PA |
| Enterprise Transit St 148 | SWEPI LP | OD | CO |
| Enterprise Transit St 148 | SWEPI LP | IW | PA |
| Enterprise Transit St 149 | SWEPI LP | OD | PA |
| Enterprise Transit St 150 | East Resources Inc. | OD | PA |
| Enterprise Transit St 151 | SWEPI LP | OD | PA |
| Enterprise Transit St 152 | SWEPI LP | OD | CO |
| Enterprise Transit St 152 | SWEPI LP | IW | PA |
| Enterprise Transit St 153 | SWEPI LP | OD | CO |
| Enterprise Transit St 153 | SWEPI LP | IW | PA |
| Enterprise Transit St 154 | SWEPI LP | OD | PA |
| Enterprise Transit St 155 | SWEPI LP | OD | PA |
| Enterprise Transit St 156 | SWEPI LP | OD | PA |
| Enterprise Transit St 157 | SWEPI LP | OD | PA |
| Enterprise Transit St 158 | SWEPI LP | OD | PA |
| Enterprise Transit St 161 | SWEPI LP | OD | PA |
| Enterprise Transit St 162 | SWEPI LP | OD | PA |
| Enterprise Transit St 163 | SWEPI LP | OD | PA |
| Enterprise Transit St 164 | SWEPI LP | OD | PA |
| Enterprise Transit St 165 | SWEPI LP | OD | PA |
| Enterprise Transit St 166 | SWEPI LP | OD | PA |
| Enterprise Transit St 167 | SWEPI LP | OD | PA |
| Enterprise Transit St 168 | SWEPI LP | OD | PA |
| Enterprise Transit St 169 | SWEPI LP | OD | PA |
| Enterprise Transit St 170 | SWEPI LP | OD | PA |
| Enterprise Transit St 171 | SWEPI LP | OD | PA |
| Enterprise Transit St 172 | SWEPI LP | OD | PA |
| Enterprise Transit St 173 | SWEPI LP | OD | PA |
| Enterprise Transit St 174 | SWEPI LP | OD | PA |
| Enterprise Transit St 175 | SWEPI LP | OD | PA |
| Enterprise Transit St 176 | SWEPI LP | OD | PA |
| Enterprise Transit St 177 | SWEPI LP | OD | PA |
| Enterprise Transit St 18a | SWEPI LP | OD | CO |
| Enterprise Transit St 19 | SWEPI LP | OD | PA |
| Enterprise Transit St 37 | SWEPI LP | OD | PA |
| Enterprise Transit St 4 | SWEPI LP | OD | PA |
| Enterprise Transit St 55 | SWEPI LP | OD | PA |
| Enterprise Transit St 56 | SWEPI LP | OD | PA |
| Enterprise Transit St 57 | SWEPI LP | OD | PA |
| Enterprise Transit St 58 | SWEPI LP | OD | PA |
| Enterprise Transit St 69 | Pennzoil Products Co. | OD | PA |
| Enterprise Transit St 70 | Pennzoil Products Co. | OD | PA |
| Enterprise Transit St 74 | SWEPI LP | OD | PA |
| Enterprise Transit St 75 | SWEPI LP | OD | PA |
| Enterprise Transit St 83 | SWEPI LP | OD | PA |
| Enterprise Transit St 98 | Pennzoil Products Co. | OW | PA |
| Enterprise Transit St 99 | SWEPI LP | OD | PA |
| Enterprise Transit State 103B | SWEPI LP | IW | PA |
| Enterprise Transit State 105A | SWEPI LP | IW | PA |
| Enterprise Transit State 113A | SWEPI LP | IW | PA |
| Enterprise Transit State 115B | SWEPI LP | IW | PA |
| Enterprise Transit State 118A | SWEPI LP | IW | PA |
| Enterprise Transit State 119B | SWEPI LP | IW | PA |
| Enterprise Transit State 125A | SWEPI LP | IW | PA |
| Enterprise Transit State 144 | SWEPI LP | IW | PA |
| Enterprise Transit State 15 | East Resources Inc. | OD | EX |
| Enterprise Transit State 150A | SWEPI LP | IW | PA |
| Enterprise Transit State 18 | East Resources Inc. | OD | EX |
| Enterprise Transit State 18B | SWEPI LP | IW | PA |
| Enterprise Transit State 25 | East Resources Inc. | OD | EX |
| Enterprise Transit State 26 | East Resources Inc. | OD | EX |
| Enterprise Transit State 30 | East Resources Inc. | OD | EX |
| Enterprise Transit State 40 | East Resources Inc. | OD | EX |
| Enterprise Transit State 44 | East Resources Inc. | OD | EX |
| Enterprise Transit State U1 | SWEPI LP | OD | PA |
| Enterprise Transit State U2 | SWEPI LP | OD | PA |
| Enterprise Transit State U3 | SWEPI LP | OD | PA |
| Enterprise Transit State U4 | SWEPI LP | OD | PA |
| Enterprise Transt St 0100 | East Resources Inc. | IW | PA |
| Enterprise transit State 29 | East Resources Inc. | OD | EX |
| Enterprise-Transit St-96 | Pennzoil / National Transit | NL | VP |
| Ernest 1 | Copper Ridge Oil Inc. | OD | AC |
| Ernest 2 | Copper Ridge Oil Inc. | OD | AC |
| Ernest 3 | Copper Ridge Oil Inc. | OD | AC |
| Ertz-Carey EC-2 | McCracken Oil & Gas LLC | OD | AC |
| Ertz-Carey EC-4 | McCracken Oil & Gas LLC | OD | AC |
| Ertz-Carey EC-5 | McCracken Oil & Gas LLC | OD | AC |
| Ertz-Carey Und-7 | McCracken Carl A. III | OD | PA |
| Estus I-2067 | National Fuel Gas Supply Corporation | MS | AC |
| Evans 01 | AC Oil LLC | OD | AC |
| Evans 02 | AC Oil LLC | OD | AC |
| Evans 03 | AC Oil LLC | OD | AC |
| Evans 04 | AC Oil LLC | OD | AC |
| Evans Et-1 | Quaker State Corp. | NL | EX |
| Evans Et-2 | Quaker State Corp. | NL | EX |
| Evans Michael + Ruth 1 | Amarex Inc. | DH | PA |
| Evans et1 | AC Oil LLC | OD | AC |
| Evans et2 | AC Oil LLC | OD | AC |
| Evans et3 | AC Oil LLC | OD | AC |
| Evans w4 | AC Oil LLC | OD | AC |
| Evans, C 3 | Greenway Energy LLC | GD | AC |
| Evans, C 6 | Greenway Energy LLC | GD | AC |
| Evans, Charles & Mary 2 | Greenway Energy LLC | GD | AC |
| Evans, Charles & Mary 4 | Greenway Energy LLC | GD | AC |
| Evans, Charles & Mary 5 | Greenway Energy LLC | GD | AC |
| Everts | National Fuel Gas Supply Corporation | OD | PA |
| F Huber 1 | Greenway Energy LLC | GD | AC |
| F-3 | Vertical Energy Inc. | OD | DC |
| F-4 | Vertical Energy Inc. | OD | DC |
| F-5 | Vertical Energy Inc. | OD | DC |
| F-6 | Vertical Energy Inc. | OD | DC |
| F-7 | Vertical Energy Inc. | OD | DC |
| F-8 | Vertical Energy Inc. | OD | DC |
| F-9 | Vertical Energy Inc. | OD | DC |
| F. Johnson 1 | Iroquois Gas Corp. | OD | PA |
| FS 37-1 | McKellpee Energy Corp. | OD | AC |
| FS 39-1 | McKellpee Energy Corp. | OD | AC |
| Falk 1 | Greenway Energy LLC | GD | AC |
| Falk 2 | Greenway Energy LLC | GD | AC |
| Farner Zoar 1 1162 | Greenway Energy LLC | GD | AC |
| Farner Zoar 2-A 1163-A | Greenway Energy LLC | GD | AC |