| 2401 | PENKA | Lane County, KS | Oil Property | Mar 2025 |
| 2402 | PENKA | Linn County, KS | Oil Property | Mar 2025 |
| 2403 | PENKA | Barton County, KS | Oil Property | Mar 2025 |
| 2404 | PENLEY W. E. GAS UNIT | Denton County, TX | Oil & Gas Property | Apr 2025 |
| 2405 | PENLON 22 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 2406 | PENLON RANCH 24 STATE | Eddy County, NM | Oil & Gas Property | May 2025 |
| 2407 | PENN | Weston County, WY | Oil Property | Aug 2024 |
| 2408 | PENN | Okfuskee County, OK | Oil & Gas Property | Oct 2023 |
| 2409 | PENN | Santa Barbara County, CA | Oil & Gas Property | Apr 1990 |
| 2410 | PENN 3 | Logan County, OK | Oil & Gas Property | Apr 2025 |
| 2411 | PENN 7514 JV D | Lea County, NM | Oil & Gas Property | May 2025 |
| 2412 | PENN CENTRAL | Indiana County, PA | Gas Property | Dec 2024 |
| 2413 | PENN HILLS | Allegheny County, PA | Oil & Gas Property | Dec 2024 |
| 2414 | PENN J. E | Montague County, TX | Oil & Gas Property | Nov 2023 |
| 2415 | PENN PARK DEVELOPMENT & | Armstrong County, PA | Gas Property | Dec 2024 |
| 2416 | PENN VA. OPERATING | Kanawha County, WV | Gas Property | Dec 2021 |
| 2417 | PENN VA. OPERATING | Boone County, WV | Gas Property | Dec 2021 |
| 2418 | PENN VIRGIN | Harlan County, KY | Oil & Gas Property | Dec 2023 |
| 2419 | PENN VIRGINIA | Harlan County, KY | Oil & Gas Property | Dec 2023 |
| 2420 | PENN VIRGINIA | Boone County, WV | Gas Property | Dec 2021 |
| 2421 | PENN VIRGINIA | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 2422 | PENN VIRGINIA | Raleigh County, WV | Gas Property | Dec 2021 |
| 2423 | PENN VIRGINIA COAL | Kanawha County, WV | Gas Property | Dec 2021 |
| 2424 | PENN VIRGINIA COAL | Boone County, WV | Gas Property | Dec 2021 |
| 2425 | PENN VIRGINIA COAL C | Kanawha County, WV | Gas Property | Dec 2021 |
| 2426 | PENN VIRGINIA OIL | Martin County, KY | Oil & Gas Property | Dec 2023 |
| 2427 | PENN VIRGINIA OIL & GAS | Pike County, KY | Oil & Gas Property | Dec 2023 |
| 2428 | PENN VIRGINIA OIL & GAS CORP | Pike County, KY | Oil & Gas Property | Dec 2023 |
| 2429 | PENN VIRGINIA OIL & GAS CORP | Martin County, KY | Oil & Gas Property | Dec 2023 |
| 2430 | PENN VIRGINIA OPERATING | Boone County, WV | Oil & Gas Property | Dec 2021 |
| 2431 | PENN VIRGINIA OPERATING CO | Randolph County, WV | Gas Property | Mar 2009 |
| 2432 | PENN VIRGINIA OPERATING CO | Letcher County, KY | Oil & Gas Property | Dec 2023 |
| 2433 | PENN VIRGINIA OPERATING CO | Harlan County, KY | Oil & Gas Property | Dec 2023 |
| 2434 | PENN VIRGINIA OPERATING COMPANY LLC ARCH | Harlan County, KY | Oil & Gas Property | Nov 2023 |
| 2435 | PENN VIRGINIA RESOURCES CORP K | Harlan County, KY | Oil & Gas Property | Dec 2023 |
| 2436 | PENN-CAT | Liberty County, TX | Oil & Gas Property | Mar 2025 |
| 2437 | PENN-SENTER | Freestone County, TX | Oil & Gas Property | Apr 2025 |
| 2438 | PENN-ZIER | Fresno County, CA | Oil & Gas Property | May 2025 |
| 2439 | PENNA GAS CO TEXAS GULF SUL | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 2440 | PENNA STATE GAME LAND | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 2441 | PENNA STATE GAME LANDS | Indiana County, PA | Gas Property | Dec 2024 |
| 2442 | PENNA-J-BAKER 5H | Panola County, TX | Oil & Gas Property | Apr 2025 |
| 2443 | PENNA-SIKES | Panola County, TX | Oil & Gas Property | Apr 2025 |
| 2444 | PENNAY G | Susquehanna County, PA | Gas Property | May 2025 |
| 2445 | PENNECO MORROW | Greene County, PA | Gas Property | May 2025 |
| 2446 | PENNEL | Fallon County, MT | Oil & Gas Property | May 2025 |
| 2447 | PENNEL | Leavenworth County, KS | Oil Property | Nov 2020 |
| 2448 | PENNER | Beaver County, OK | Gas Property | Apr 2025 |
| 2449 | PENNER | Alfalfa County, OK | Oil & Gas Property | May 2025 |
| 2450 | PENNER | Major County, OK | Oil & Gas Property | Apr 2025 |
| 2451 | PENNER | Rogers County, OK | Oil & Gas Property | Oct 2020 |
| 2452 | PENNER | Beaver County, OK | Oil & Gas Property | Apr 2025 |
| 2453 | PENNER | Reno County, KS | Oil Property | Mar 2025 |
| 2454 | PENNER | Major County, OK | Oil & Gas Property | Apr 2025 |
| 2455 | PENNER | Butler County, KS | Oil Property | Mar 2025 |
| 2456 | PENNER | Major County, OK | Oil & Gas Property | Apr 2025 |
| 2457 | PENNER | Beaver County, OK | Oil & Gas Property | Apr 2025 |
| 2458 | PENNER 1 | Custer County, OK | Oil & Gas Property | Apr 2025 |
| 2459 | PENNEY | Ellis County, KS | Oil Property | Mar 2025 |
| 2460 | PENNEY | Hitchcock County, NE | Oil Property | Dec 2024 |
| 2461 | PENNFIELD 35 UNIT | Calhoun County, MI | Oil & Gas Property | Apr 2024 |
| 2462 | PENNICK, C. C | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 2463 | PENNINGTON | Johnson County, TX | Gas Property | Apr 2025 |
| 2464 | PENNINGTON | Van Buren County, AR | Gas Property | Jul 2024 |
| 2465 | PENNINGTON | Franklin County, KS | Oil Property | Mar 2020 |
| 2466 | PENNINGTON | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 2467 | PENNINGTON | Denton County, TX | Oil & Gas Property | Apr 2025 |
| 2468 | PENNINGTON | East Baton Rouge Parish, LA | Oil & Gas Property | Dec 2024 |
| 2469 | PENNINGTON | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 2470 | PENNINGTON | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 2471 | PENNINGTON | Texas County, OK | Gas Property | Apr 2025 |
| 2472 | PENNINGTON | Lafayette County, AR | Oil Property | Jul 1964 |
| 2473 | PENNINGTON | Morgan County, KY | Oil Property | Sep 2000 |
| 2474 | PENNINGTON | Neosho County, KS | Oil Property | Apr 2019 |
| 2475 | PENNINGTON | Roberts County, TX | Oil & Gas Property | Apr 2025 |
| 2476 | PENNINGTON 1 | Haskell County, KS | Gas Property | Mar 2025 |
| 2477 | PENNINGTON 16-15 | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 2478 | PENNINGTON 2 | Weld County, CO | Oil & Gas Property | May 2025 |
| 2479 | PENNINGTON 8-6 | White County, AR | Gas Property | Jun 2024 |
| 2480 | PENNINGTON B | Roberts County, TX | Oil & Gas Property | Sep 2014 |
| 2481 | PENNINGTON UNIT | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 2482 | PENNINGTON, BERNARD C. ,ET AL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 2483 | PENNINGTON, DEAN R. ,. ET AL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 2484 | PENNINGTON, MONA HEIRS | Elliott County, KY | Oil Property | Oct 2022 |
| 2485 | PENNOCK | Montgomery County, KS | Oil Property | Nov 1985 |
| 2486 | PENNOCK | Barber County, KS | Oil & Gas Property | Mar 2025 |
| 2487 | PENNOCK BRO | Morgan County, OH | Oil & Gas Property | Dec 1993 |
| 2488 | PENNSYLVANIA FARMS | Morgan County, OH | Oil & Gas Property | Dec 2020 |
| 2489 | PENNWICK | Oklahoma County, OK | Oil & Gas Property | Oct 2021 |
| 2490 | PENNY | Haskell County, OK | Gas Property | Apr 2025 |
| 2491 | PENNY | Hutchinson County, TX | Oil & Gas Property | Apr 2025 |
| 2492 | PENNY | Payne County, OK | Oil & Gas Property | Apr 2024 |
| 2493 | PENNY | Upton County, TX | Oil & Gas Property | Apr 2025 |
| 2494 | PENNY | Rusk County, TX | Oil & Gas Property | Apr 2025 |
| 2495 | PENNY 15-22 #2TFH | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 2496 | PENNY 34 36 FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2025 |
| 2497 | PENNY IVY 17-8 1H | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 2498 | PENNY LANE GU 1 1H | Nacogdoches County, TX | Gas Property | Apr 2025 |
| 2499 | PENNY PINCHER FEDERAL | Eddy County, NM | Oil & Gas Property | May 2025 |
| 2500 | PENNYBACKER | Martin County, TX | Oil & Gas Property | Apr 2025 |