| 2401 | FIRST NATIONAL BANK | Toole County, MT | Gas Property | Jul 2025 |
| 2402 | FIRST NATIONAL BANK | Jack County, TX | Oil & Gas Property | Jan 2020 |
| 2403 | FIRST NATIONAL BANK GAS UNIT 'B' | Finney County, KS | Gas Property | Jun 2025 |
| 2404 | FIRST NATIONAL BANK IN INDI | Indiana County, PA | Gas Property | Dec 2024 |
| 2405 | FIRST NATIONAL TRUST | Ochiltree County, TX | Oil & Gas Property | Jul 2025 |
| 2406 | FIRST NATIONAL WATERFLOOD UNIT | Wichita County, TX | Oil & Gas Property | May 2025 |
| 2407 | FIRST NATL | Cowley County, KS | Oil Property | Jan 2025 |
| 2408 | FIRST PRESBYTERIAN CHURCH | Palo Pinto County, TX | Oil & Gas Property | Jul 2025 |
| 2409 | FIRST ST BANK OF STRATFORD | Sherman County, TX | Gas Property | Jul 2025 |
| 2410 | FIRST ST BANK OF STRATFORD -C | Sherman County, TX | Gas Property | Jul 2025 |
| 2411 | FIRST STATE BANK OF LARNED | Morton County, KS | Gas Property | Jun 2025 |
| 2412 | FIRST STATE BANK OF WHITE DEER | Carson County, TX | Oil & Gas Property | Jul 2025 |
| 2413 | FIRST TRUST | Chouteau County, MT | Gas Property | Jul 2025 |
| 2414 | FIRST UNITED METHODIST CHURCH | Midland County, TX | Oil & Gas Property | Jun 2019 |
| 2415 | FIRTH | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 2416 | FIRTIK | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 2417 | FISBECK UNIT | Gonzales County, TX | Oil & Gas Property | Jul 2025 |
| 2418 | FISCHABER | Garfield County, OK | Oil & Gas Property | Jul 2025 |
| 2419 | FISCHEL | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 2420 | FISCHER | Ford County, KS | Oil Property | Jun 2025 |
| 2421 | FISCHER | San Patricio County, TX | Oil & Gas Property | May 2025 |
| 2422 | FISCHER | Texas County, OK | Oil & Gas Property | Jun 2025 |
| 2423 | FISCHER | Stafford County, KS | Oil & Gas Property | Jun 2025 |
| 2424 | FISCHER | Grant County, KS | Gas Property | Jun 2025 |
| 2425 | FISCHER | Stafford County, KS | Oil Property | Apr 2025 |
| 2426 | FISCHER | Midland County, TX | Oil & Gas Property | Jul 2025 |
| 2427 | FISCHER | Caldwell County, TX | Oil & Gas Property | Jul 2025 |
| 2428 | FISCHER | Greene County, PA | Oil & Gas Property | Dec 2024 |
| 2429 | FISCHER | Seward County, KS | Gas Property | Jun 2025 |
| 2430 | FISCHER | Stafford County, KS | Oil Property | Apr 2025 |
| 2431 | FISCHER | Lee County, TX | Oil & Gas Property | Jul 2025 |
| 2432 | FISCHER | Williams County, ND | Oil & Gas Property | Mar 1986 |
| 2433 | FISCHER | Stafford County, KS | Oil Property | Jun 2025 |
| 2434 | FISCHER | Lubbock County, TX | Oil & Gas Property | Jul 2025 |
| 2435 | FISCHER | Rusk County, TX | Oil & Gas Property | Jul 2025 |
| 2436 | FISCHER | Morgan County, OH | Oil & Gas Property | Dec 2018 |
| 2437 | FISCHER | Coffey County, KS | Oil Property | May 2025 |
| 2438 | FISCHER | Ellis County, KS | Oil Property | Jun 2025 |
| 2439 | FISCHER 11-16SH | Bowman County, ND | Oil & Gas Property | Aug 2025 |
| 2440 | FISCHER 12/1 | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 2441 | FISCHER GERTRUDE | Lee County, TX | Oil & Gas Property | Jul 2024 |
| 2442 | FISCHER MARK FEDERAL | La Plata County, CO | Gas Property | Jul 2025 |
| 2443 | FISCHER UNIT | Karnes County, TX | Oil & Gas Property | Jul 2025 |
| 2444 | FISCHER, CHARLES | Harris County, TX | Oil & Gas Property | Oct 2001 |
| 2445 | FISCHER, JULIA - TRUST LOWTHER | Ritchie County, WV | Gas Property | Nov 2021 |
| 2446 | FISCHER, WILLIAM | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 2447 | FISCHER-COULSON | Midland County, TX | Oil & Gas Property | Jul 2025 |
| 2448 | FISCHER-CRASK | Barber County, KS | Oil & Gas Property | Jun 2025 |
| 2449 | FISCHER-MATHIS GAS UNIT | Rusk County, TX | Oil & Gas Property | Jul 2025 |
| 2450 | FISCHER-PLACKE UNIT | Lee County, TX | Oil & Gas Property | Jul 2025 |
| 2451 | FISCHER-REDWINE | Rusk County, TX | Oil & Gas Property | Jul 2025 |
| 2452 | FISCHLI | Rooks County, KS | Oil Property | Apr 2025 |
| 2453 | FISCHLI | Phillips County, KS | Oil Property | May 2025 |
| 2454 | FISCHLI | Rooks County, KS | Oil Property | May 2025 |
| 2455 | FISCUS | Armstrong County, PA | Gas Property | Dec 2024 |
| 2456 | FISCUS | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 2457 | FISCUS FEDERAL LD15-7 | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 2458 | FISCUS MESA | Weld County, CO | Oil & Gas Property | May 2015 |
| 2459 | FISH | Stafford County, KS | Oil & Gas Property | Aug 2015 |
| 2460 | FISH | Beaver County, OK | Oil & Gas Property | Dec 2024 |
| 2461 | FISH 301 | Tioga County, PA | Gas Property | Jul 2025 |
| 2462 | FISH CAMP | Tyler County, TX | Oil & Gas Property | Jul 2025 |
| 2463 | FISH CREEK UNIT | Young County, TX | Oil Property | Jul 2025 |
| 2464 | FISH D. W | Archer County, TX | Oil & Gas Property | Jul 2025 |
| 2465 | FISH FINDER | Mountrail County, ND | Oil & Gas Property | Aug 2025 |
| 2466 | FISH HATCHERY | Potter County, PA | Oil & Gas Property | Dec 2024 |
| 2467 | FISH UNIT | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 2468 | FISHBURN | Pittsburg County, OK | Gas Property | Apr 2022 |
| 2469 | FISHBURN | Morrow County, OH | Oil & Gas Property | Dec 2024 |
| 2470 | FISHBURN | Gregg County, TX | Oil & Gas Property | Jul 2025 |
| 2471 | FISHER | Gilmer County, WV | Gas Property | Dec 2021 |
| 2472 | FISHER | Stevens County, KS | Oil & Gas Property | Feb 2025 |
| 2473 | FISHER | Harrison County, OH | Oil & Gas Property | Dec 2022 |
| 2474 | FISHER | Stephens County, OK | Oil & Gas Property | Jun 2025 |
| 2475 | FISHER | De Soto Parish, LA | Gas Property | Dec 2024 |
| 2476 | FISHER | Brazos County, TX | Oil & Gas Property | Jun 2025 |
| 2477 | FISHER | Andrews County, TX | Oil & Gas Property | Jul 2025 |
| 2478 | FISHER | Kingfisher County, OK | Oil & Gas Property | Jul 2019 |
| 2479 | FISHER | Orange County, CA | Oil & Gas Property | Aug 2025 |
| 2480 | FISHER | Seminole County, OK | Oil Property | Jun 2025 |
| 2481 | FISHER | Coshocton County, OH | Oil & Gas Property | Dec 2021 |
| 2482 | FISHER | Beaver County, PA | Oil & Gas Property | Dec 2024 |
| 2483 | FISHER | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 2484 | FISHER | Lewis County, WV | Gas Property | Dec 2021 |
| 2485 | FISHER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 2486 | FISHER | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 2487 | FISHER | Phillips County, MT | Gas Property | Jul 2025 |
| 2488 | FISHER | Payne County, OK | Oil & Gas Property | Jan 1998 |
| 2489 | FISHER | Payne County, OK | Oil & Gas Property | Jul 2023 |
| 2490 | FISHER | Ellis County, KS | Oil Property | Jun 2025 |
| 2491 | FISHER | Roger Mills County, OK | Oil & Gas Property | Jun 2025 |
| 2492 | FISHER | McIntosh County, OK | Gas Property | Apr 2019 |
| 2493 | FISHER | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 2494 | FISHER | McIntosh County, OK | Gas Property | Jun 2025 |
| 2495 | FISHER | Tensas Parish, LA | Oil & Gas Property | Jun 2015 |
| 2496 | FISHER | Gregg County, TX | Oil & Gas Property | Jul 2025 |
| 2497 | FISHER | Okfuskee County, OK | Oil & Gas Property | Jan 2025 |
| 2498 | FISHER | Okfuskee County, OK | Oil & Gas Property | Apr 2025 |
| 2499 | FISHER | Sherman County, TX | Oil & Gas Property | Feb 2025 |
| 2500 | FISHER | Chautauqua County, NY | Gas Property | Dec 2024 |