| 4101 | KENNEDY UNIT | Butler County, PA | Oil & Gas Property | Jun 2026 |
| 4102 | KENNEDY UNIT | Washington County, PA | Gas Property | Jun 2026 |
| 4103 | KENNEMUTH | Clarion County, PA | Oil & Gas Property | May 2026 |
| 4104 | KENNEMUTH | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 4105 | KENNETH | Jefferson County, PA | Gas Property | Dec 2025 |
| 4106 | KENNETH | Armstrong County, PA | Gas Property | Dec 2025 |
| 4107 | KENNETH ALSOP | Indiana County, PA | Gas Property | Dec 2025 |
| 4108 | KENNETH BARRETT | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 4109 | KENNETH C WALTERS | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 4110 | KENNETH D SHERRY TRACT | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4111 | KENNETH E DICK | Indiana County, PA | Gas Property | Dec 2025 |
| 4112 | KENNETH HARCHICK | Clearfield County, PA | Oil & Gas Property | Dec 2025 |
| 4113 | KENNETH K. DEAN | Armstrong County, PA | Gas Property | Dec 2025 |
| 4114 | KENNETH L & BARBARA E EKEY | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4115 | KENNETH L MARTIN A | Lycoming County, PA | Gas Property | Jun 2026 |
| 4116 | KENNETH O SMAY | Armstrong County, PA | Gas Property | Dec 2022 |
| 4117 | KENNETH P ATKINSON | Armstrong County, PA | Gas Property | Dec 2025 |
| 4118 | KENNETH PARK | Jefferson County, PA | Gas Property | Dec 2025 |
| 4119 | KENNETH SHERRY | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4120 | KENNETH T SCHRINER A | Lycoming County, PA | Gas Property | Jun 2026 |
| 4121 | KENNEY HEIRS | Indiana County, PA | Gas Property | Dec 2025 |
| 4122 | KENNIS | Jefferson County, PA | Gas Property | Dec 2025 |
| 4123 | KENSINGER UNIT | Lycoming County, PA | Gas Property | Jun 2026 |
| 4124 | KENT | Bradford County, PA | Gas Property | Jun 2026 |
| 4125 | KENT | McKean County, PA | Oil Property | Dec 2011 |
| 4126 | KENT COAL MINING | Indiana County, PA | Gas Property | Dec 2025 |
| 4127 | KENYON | Bradford County, PA | Gas Property | Jun 2026 |
| 4128 | KEPHART | Lawrence County, PA | Oil & Gas Property | Jun 2026 |
| 4129 | KEPPLE | Armstrong County, PA | Gas Property | Dec 2025 |
| 4130 | KEPPLE | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 4131 | KEPPLE | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 4132 | KERINS | Mercer County, PA | Gas Property | Dec 2025 |
| 4133 | KERMIT M KENNEDY ET AL | Fayette County, PA | Gas Property | Dec 2025 |
| 4134 | KERN UNIT | Butler County, PA | Gas Property | Jun 2026 |
| 4135 | KEROTEST MF | Westmoreland County, PA | Gas Property | Jun 2026 |
| 4136 | KERR | Greene County, PA | Oil & Gas Property | Jun 2026 |
| 4137 | KERR | Clarion County, PA | Gas Property | Dec 2025 |
| 4138 | KERR 213 | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 4139 | KERR UNIT | Susquehanna County, PA | Gas Property | Jun 2026 |
| 4140 | KERRICK UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 4141 | KERUSKIN UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 4142 | KESLAR | Fayette County, PA | Gas Property | Dec 2025 |
| 4143 | KESPELHER | Armstrong County, PA | Gas Property | Dec 2025 |
| 4144 | KESSEL | McKean County, PA | Oil & Gas Property | Dec 2011 |
| 4145 | KETNER | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 4146 | KEVECH | Washington County, PA | Gas Property | Jun 2026 |
| 4147 | KEWANEE OIL CO | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 4148 | KEYES | Warren County, PA | Gas Property | Dec 2025 |
| 4149 | KEYSTONE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4150 | KEYSTONE STATE PARK | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4151 | KEYSTONE UNIT MIRABELLI KEYSTONE 1H | Wyoming County, PA | Gas Property | Jun 2026 |
| 4152 | KHOURI UNIT | Washington County, PA | Gas Property | Jun 2026 |
| 4153 | KIBBE | Erie County, PA | Gas Property | Dec 2020 |
| 4154 | KIBUK | Armstrong County, PA | Gas Property | Dec 2025 |
| 4155 | KIEFFER UNIT | Greene County, PA | Gas Property | Jun 2026 |
| 4156 | KIELAR D | Susquehanna County, PA | Gas Property | Jun 2026 |
| 4157 | KIFER | Armstrong County, PA | Gas Property | Dec 2025 |
| 4158 | KIGER | Greene County, PA | Gas Property | Dec 2025 |
| 4159 | KIGER B | Greene County, PA | Gas Property | Dec 2019 |
| 4160 | KIGHTLINGER | Warren County, PA | Gas Property | Dec 2025 |
| 4161 | KIKTA UNIT | Fayette County, PA | Gas Property | Jun 2026 |
| 4162 | KILE | Wyoming County, PA | Gas Property | Jun 2026 |
| 4163 | KILEY A UNIT 1H | Butler County, PA | Gas Property | Jun 2026 |
| 4164 | KILHOFFER | Elk County, PA | Oil & Gas Property | Dec 2025 |
| 4165 | KIMMEL | Armstrong County, PA | Gas Property | Dec 2025 |
| 4166 | KIMMEL PEART LOUDEN | Armstrong County, PA | Gas Property | Dec 2025 |
| 4167 | KINDON 374 | Tioga County, PA | Gas Property | Apr 2026 |
| 4168 | KING | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 4169 | KING | Susquehanna County, PA | Gas Property | Jun 2026 |
| 4170 | KING | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4171 | KING FARM BS | Clarion County, PA | Oil Property | Dec 2025 |
| 4172 | KING GERALD | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 4173 | KING HIPPO | Greene County, PA | Gas Property | Jun 2026 |
| 4174 | KING NORTH | Susquehanna County, PA | Gas Property | Jun 2026 |
| 4175 | KING SOUTH | Susquehanna County, PA | Gas Property | Jun 2026 |
| 4176 | KING UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 4177 | KINGSLEY | Bradford County, PA | Gas Property | Jun 2026 |
| 4178 | KINGSLEY | Bradford County, PA | Gas Property | Jun 2026 |
| 4179 | KINGSLEY | Bradford County, PA | Gas Property | Jun 2026 |
| 4180 | KINGSLEY UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 4181 | KINGSTON ET AL 11485 | Washington County, PA | Gas Property | Jun 2026 |
| 4182 | KINLEY | Venango County, PA | Gas Property | Dec 2025 |
| 4183 | KINLEY | Venango County, PA | Oil & Gas Property | Dec 2025 |
| 4184 | KINLEY | Venango County, PA | Oil & Gas Property | Dec 2025 |
| 4185 | KINLEY | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4186 | KINLEY CHERRYTREE | Venango County, PA | Oil & Gas Property | Dec 2025 |
| 4187 | KINNAN | Tioga County, PA | Gas Property | Jun 2026 |
| 4188 | KINNARNEY | Bradford County, PA | Gas Property | Jun 2026 |
| 4189 | KINTER | Indiana County, PA | Gas Property | Dec 2025 |
| 4190 | KIPAR | Susquehanna County, PA | Gas Property | Jun 2026 |
| 4191 | KIPFERL 261 | Tioga County, PA | Gas Property | Jun 2026 |
| 4192 | KIPPERT | Indiana County, PA | Gas Property | Dec 2025 |
| 4193 | KIRCHNER UNIT | Fayette County, PA | Gas Property | Jun 2026 |
| 4194 | KIRILA | Mercer County, PA | Gas Property | Dec 2025 |
| 4195 | KIRILA ESTATE | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 4196 | KIRKOWSKI 01 066 0 | Bradford County, PA | Gas Property | Jun 2026 |
| 4197 | KIRKWOOD BEA | Beaver County, PA | Gas Property | Jun 2026 |
| 4198 | KIRTLAND FARMS UNIT | Mercer County, PA | Gas Property | Dec 2025 |
| 4199 | KIRVAN | Venango County, PA | Oil Property | Dec 2020 |
| 4200 | KISER | Butler County, PA | Oil & Gas Property | Dec 2024 |