| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 4301 | KLINK | Somerset County, PA | Gas Property | Dec 1996 |
| 4302 | KLOOS | Mercer County, PA | Gas Property | Dec 2025 |
| 4303 | KNAPIK | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4304 | KNAPP | Jefferson County, PA | Gas Property | Dec 2025 |
| 4305 | KNAPP | Warren County, PA | Gas Property | Dec 2024 |
| 4306 | KNAPP | Fayette County, PA | Gas Property | Dec 2024 |
| 4307 | KNAUFF P 1 | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 4308 | KNEPSHIELD | Jefferson County, PA | Oil & Gas Property | Dec 2017 |
| 4309 | KNESTRICK | Armstrong County, PA | Gas Property | Dec 2025 |
| 4310 | KNICKERBOCKER BRA | Bradford County, PA | Gas Property | Dec 2025 |
| 4311 | KNIGHT | Fayette County, PA | Gas Property | Dec 2025 |
| 4312 | KNIGHT | Greene County, PA | Oil & Gas Property | Dec 2025 |
| 4313 | KNIGHT | Warren County, PA | Oil & Gas Property | Dec 2020 |
| 4314 | KNIGHT 271 1H | Tioga County, PA | Gas Property | Dec 2025 |
| 4315 | KNIGHTS | Bradford County, PA | Gas Property | Dec 2025 |
| 4316 | KNOPF | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4317 | KNOSKY | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4318 | KNOWLTON 303 | Tioga County, PA | Gas Property | Dec 2025 |
| 4319 | KNOX | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 4320 | KNOX | Washington County, PA | Oil & Gas Property | Dec 2016 |
| 4321 | KNOX & SOUTH LOOKER | McKean County, PA | Gas Property | Dec 1993 |
| 4322 | KNUPP | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 4323 | KNUPP SUGAR RUN | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4324 | KNUTH | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 4325 | KOCI 59 | Washington County, PA | Gas Property | Dec 2025 |
| 4326 | KOCJANCIC | Elk County, PA | Oil & Gas Property | Dec 2025 |
| 4327 | KOCJANCIC 11 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 4328 | KODA | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4329 | KOEBLEY K | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4330 | KOHLER | Tioga County, PA | Gas Property | Aug 2015 |
| 4331 | KOLOSKI | Greene County, PA | Gas Property | Dec 2025 |
| 4332 | KOLTASH | Fayette County, PA | Gas Property | Dec 2025 |
| 4333 | KOOKOGEY | Venango County, PA | Gas Property | Dec 2024 |
| 4334 | KOPCZYK | Indiana County, PA | Gas Property | Dec 2025 |
| 4335 | KOPKO MICHAEL ET AL UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 4336 | KOPPERS | Forest County, PA | Oil & Gas Property | Dec 2020 |
| 4337 | KOPPERS | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 4338 | KORB M-62 | Clearfield County, PA | Gas Property | Dec 2025 |
| 4339 | KORNMAN | Venango County, PA | Oil Property | Dec 2025 |
| 4340 | KOROMLAN | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4341 | KOSANKO | Fayette County, PA | Gas Property | Dec 2025 |
| 4342 | KOSKY 00 | Washington County, PA | Gas Property | Dec 2025 |
| 4343 | KOVACH | Greene County, PA | Gas Property | Dec 2025 |
| 4344 | KOVACH | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 4345 | KOVACH | Armstrong County, PA | Gas Property | Dec 2025 |
| 4346 | KOVALCHICK | Jefferson County, PA | Gas Property | Dec 2025 |
| 4347 | KOVALCHICK 0 | Indiana County, PA | Gas Property | Dec 2025 |
| 4348 | KOVALCHICK SALVAGE | Indiana County, PA | Gas Property | Dec 2025 |
| 4349 | KOVALCHUK | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4350 | KOVALIC | Fayette County, PA | Gas Property | Dec 2025 |
| 4351 | KOZAKOVSKY | Venango County, PA | Gas Property | Dec 2024 |
| 4352 | KOZIK BROTHERS | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 4353 | KOZIOL | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4354 | KRAEER UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 4355 | KRAEER WEST UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 4356 | KRAJACIC UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 4357 | KRAUSE | Clearfield County, PA | Gas Property | Dec 2025 |
| 4358 | KRAVETSKY | Indiana County, PA | Gas Property | Dec 2025 |
| 4359 | KRAVETSKY | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4360 | KREITZER | Tioga County, PA | Gas Property | Dec 2025 |
| 4361 | KREPPS | Fayette County, PA | Gas Property | Dec 2025 |
| 4362 | KRESIC UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 4363 | KRICK | Clearfield County, PA | Oil & Gas Property | Dec 2025 |
| 4364 | KRIEG | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4365 | KRISE BRA | Bradford County, PA | Gas Property | Dec 2025 |
| 4366 | KRISULEVICZ | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4367 | KROPFF | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4368 | KROPIEWNICKI 07 038 01 J 1H | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4369 | KROPP 07 017 | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4370 | KROPP/MALJOVEC M | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 4371 | KRUKOWSKI | Fayette County, PA | Gas Property | Dec 2025 |
| 4372 | KRUMENACKER LUMBER | Cambria County, PA | Gas Property | Dec 2025 |
| 4373 | KRUMENACKER LUMBER | Cambria County, PA | Gas Property | Dec 2025 |
| 4374 | KUBISTA | Clearfield County, PA | Gas Property | Dec 2025 |
| 4375 | KUBITZA | Fayette County, PA | Gas Property | Dec 2025 |
| 4376 | KUHLMAN 05 258 01 M 1H | Bradford County, PA | Gas Property | Dec 2025 |
| 4377 | KUHN | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 4378 | KUHN CLV1H | Washington County, PA | Gas Property | Dec 2025 |
| 4379 | KUHNS | Armstrong County, PA | Gas Property | Dec 2025 |
| 4380 | KUHNS | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 4381 | KUHNS 3 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4382 | KULAK | Crawford County, PA | Gas Property | Dec 2025 |
| 4383 | KUNKLE | Indiana County, PA | Gas Property | Dec 2025 |
| 4384 | KUNSELMAN | Clarion County, PA | Gas Property | Dec 2025 |
| 4385 | KUNSMAN 2 | Clearfield County, PA | Gas Property | Dec 2025 |
| 4386 | KUNTZ | Jefferson County, PA | Gas Property | Dec 2025 |
| 4387 | KUNTZ | Jefferson County, PA | Gas Property | Dec 2025 |
| 4388 | KUPETSKY WYO | Wyoming County, PA | Gas Property | Dec 2025 |
| 4389 | KUPSCZNK UNIT | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4390 | KURT H HAUFLER A | Lycoming County, PA | Gas Property | Dec 2025 |
| 4391 | KURTZ | Lawrence County, PA | Gas Property | Dec 2025 |
| 4392 | KURTZ | Lawrence County, PA | Oil & Gas Property | Dec 2025 |
| 4393 | KURUTZ UNIT 1 | Fayette County, PA | Gas Property | Dec 2025 |
| 4394 | KUSHEQUA | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4395 | KUTEK | Fayette County, PA | Gas Property | Dec 2025 |
| 4396 | KUZIAK UNIT | Sullivan County, PA | Gas Property | Dec 2025 |
| 4397 | KYLANDER | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4398 | KYLE | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 4399 | KYNE UNIT | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 4400 | KYSER | Mercer County, PA | Oil & Gas Property | Dec 2024 |