| 90401 | NATIONAL GASOLINE | Adams County, MS | Oil Property | Mar 1986 |
| 90402 | NATIONAL HOG FARM | Weld County, CO | Oil & Gas Property | Jun 2022 |
| 90403 | NATIONAL LOAN | Ellis County, KS | Oil Property | Jan 2025 |
| 90404 | NATIONAL METALS | Westmoreland County, PA | Gas Property | Mar 2025 |
| 90405 | NATIONAL MINES | Fayette County, PA | Oil & Gas Property | Mar 2025 |
| 90406 | NATIONAL NOR | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 90407 | NATIONAL NORTHERN INC | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 90408 | NATIONAL NORTHERN INC | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 90409 | NATIONAL OIL | Kern County, CA | Oil & Gas Property | Mar 2025 |
| 90410 | NATIONAL PETE | Bastrop County, TX | Oil & Gas Property | Feb 2025 |
| 90411 | NATIONAL TIMBER PARTNERS W | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 90412 | NATIONAL TIMBER PARTNERS WV2 3298 | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 90413 | NATIONS | Grady County, OK | Oil & Gas Property | Feb 2023 |
| 90414 | NATIONS | Columbia County, AR | Oil & Gas Property | May 2005 |
| 90415 | NATIONS | Columbia County, AR | Oil & Gas Property | Jun 2023 |
| 90416 | NATIVE DANCER 1525-28 | Chaves County, NM | Oil & Gas Property | Dec 2024 |
| 90417 | NATIVE SON | Rio Arriba County, NM | Oil & Gas Property | Apr 2025 |
| 90418 | NATL FORGE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 90419 | NATL FUEL GAS SUPPLY CORP FARM OUT | Potter County, PA | Gas Property | Dec 2017 |
| 90420 | NATL FUEL GAS WARRANT | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 90421 | NATL GAS | Adams County, MS | Oil & Gas Property | Feb 2025 |
| 90422 | NATL GAS CO OF LA | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 90423 | NATL HOG F | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 90424 | NATOMA | Rooks County, KS | Oil Property | Jan 2025 |
| 90425 | NATOMAS I.O.C | Yolo County, CA | Gas Property | Feb 2003 |
| 90426 | NATTIER | Harvey County, KS | Oil Property | Dec 2024 |
| 90427 | NATURAL | Uintah County, UT | Oil & Gas Property | Jan 2023 |
| 90428 | NATURAL | Uintah County, UT | Oil & Gas Property | Mar 2025 |
| 90429 | NATURAL RESOURCE PARTNERS | Logan County, WV | Gas Property | Dec 2009 |
| 90430 | NATURAL RESOURCES | Union County, AR | Oil & Gas Property | Sep 1994 |
| 90431 | NATURAL RESOURCES | Union County, AR | Oil & Gas Property | Aug 1998 |
| 90432 | NATURAL RESOURCES | Crawford County, PA | Gas Property | Dec 2024 |
| 90433 | NATURAL RESOURCES D | Mercer County, WV | Gas Property | Dec 2021 |
| 90434 | NATURAL STEAM ENERGY | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 90435 | NATURE BOY | Garvin County, OK | Oil & Gas Property | Feb 2025 |
| 90436 | NATURE BOY | Lycoming County, PA | Gas Property | Mar 2025 |
| 90437 | NATURE BOY EAST YODER | Lycoming County, PA | Gas Property | Mar 2025 |
| 90438 | NATURE BOY SOUTH YODER | Lycoming County, PA | Gas Property | Mar 2025 |
| 90439 | NAUGHTON | Barber County, KS | Oil & Gas Property | Jan 2025 |
| 90440 | NAUGLE | Garfield County, CO | Oil & Gas Property | Mar 2025 |
| 90441 | NAUGLE GU | Wise County, TX | Oil & Gas Property | Feb 2025 |
| 90442 | NAULLS E. W | Rusk County, TX | Oil & Gas Property | Feb 2025 |
| 90443 | NAUMANN | Bastrop County, TX | Oil & Gas Property | Feb 2025 |
| 90444 | NAUMANN | Kiowa County, KS | Oil & Gas Property | Jan 2025 |
| 90445 | NAUROTH | Garfield County, CO | Oil & Gas Property | Mar 2025 |
| 90446 | NAUTILUS | Johnson County, TX | Gas Property | Oct 2024 |
| 90447 | NAUTILUS 16 | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 90448 | NAV TR | San Juan County, UT | Oil & Gas Property | Apr 1975 |
| 90449 | NAV TR | San Juan County, UT | Oil & Gas Property | Mar 2025 |
| 90450 | NAV TRB | San Juan County, UT | Oil & Gas Property | Mar 2025 |
| 90451 | NAVAHO FEDERAL | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 90452 | NAVAJO | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 90453 | NAVAJO | San Juan County, NM | Gas Property | Feb 2025 |
| 90454 | NAVAJO | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 90455 | NAVAJO | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 90456 | NAVAJO | San Juan County, NM | Gas Property | Mar 2025 |
| 90457 | NAVAJO | San Juan County, NM | Oil & Gas Property | Dec 2011 |
| 90458 | NAVAJO | San Juan County, NM | Oil & Gas Property | Nov 2010 |
| 90459 | NAVAJO | San Juan County, NM | Gas Property | May 2010 |
| 90460 | NAVAJO | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 90461 | NAVAJO | San Juan County, NM | Gas Property | Dec 2024 |
| 90462 | NAVAJO | San Juan County, UT | Oil & Gas Property | Nov 1964 |
| 90463 | NAVAJO | San Juan County, UT | Oil & Gas Property | Oct 2012 |
| 90464 | NAVAJO | San Juan County, UT | Oil & Gas Property | Mar 2025 |
| 90465 | NAVAJO | San Juan County, UT | Oil & Gas Property | Jul 2023 |
| 90466 | NAVAJO | San Juan County, UT | Oil & Gas Property | Dec 2021 |
| 90467 | NAVAJO | San Juan County, UT | Oil & Gas Property | May 1987 |
| 90468 | NAVAJO | San Juan County, UT | Oil & Gas Property | Jan 1987 |
| 90469 | NAVAJO | San Juan County, UT | Oil & Gas Property | Nov 2006 |
| 90470 | NAVAJO | Reeves County, TX | Oil & Gas Property | Feb 2025 |
| 90471 | NAVAJO | Kiowa County, CO | Gas Property | Sep 2003 |
| 90472 | NAVAJO | Sandoval County, NM | Gas Property | Mar 2025 |
| 90473 | NAVAJO 1 | San Juan County, NM | Gas Property | Mar 2025 |
| 90474 | NAVAJO 18 | San Juan County, NM | Oil Property | Jan 2025 |
| 90475 | NAVAJO 2 | McKinley County, NM | Gas Property | Mar 2025 |
| 90476 | NAVAJO 5 SAN JUAN | San Juan County, UT | Oil & Gas Property | Jan 1982 |
| 90477 | NAVAJO A | San Juan County, UT | Oil & Gas Property | Oct 2018 |
| 90478 | NAVAJO ALLOTTED | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 90479 | NAVAJO ALLOTTED GAS COM | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 90480 | NAVAJO C | San Juan County, UT | Oil & Gas Property | Oct 1983 |
| 90481 | NAVAJO F | San Juan County, UT | Oil & Gas Property | Dec 1974 |
| 90482 | NAVAJO FED | San Juan County, UT | Oil & Gas Property | Oct 1981 |
| 90483 | NAVAJO INDIAN | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 90484 | NAVAJO J | San Juan County, UT | Oil & Gas Property | Aug 1983 |
| 90485 | NAVAJO LAKE | Rio Arriba County, NM | Gas Property | Apr 2025 |
| 90486 | NAVAJO P | San Juan County, UT | Oil & Gas Property | Oct 1983 |
| 90487 | NAVAJO TRIB | San Juan County, UT | Oil Property | Jun 1958 |
| 90488 | NAVAJO TRIB | San Juan County, UT | Oil & Gas Property | Mar 2025 |
| 90489 | NAVAJO TRIB | San Juan County, UT | Oil & Gas Property | Mar 2025 |
| 90490 | NAVAJO TRIB | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 90491 | NAVAJO TRIBAL | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 90492 | NAVAJO TRIBAL H | San Juan County, NM | Oil & Gas Property | Apr 2023 |
| 90493 | NAVAJO TRIBE OF IND | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 90494 | NAVARRO | Morehouse Parish, LA | Gas Property | Dec 2024 |
| 90495 | NAVARRO CROSSING | Houston County, TX | Oil & Gas Property | Jan 2025 |
| 90496 | NAVARRO UNIT | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 90497 | NAVARRO-GRAYLING | Morehouse Parish, LA | Gas Property | Dec 2024 |
| 90498 | NAVARRO-MONTGOMERY | Union Parish, LA | Gas Property | Dec 2024 |
| 90499 | NAVARRO-RICHLAND PLANTATION B | Ouachita Parish, LA | Gas Property | Oct 2024 |
| 90500 | NAVASOT | Leon County, TX | Oil & Gas Property | Feb 2025 |