| 21301 | CENTENNIAL | Weld County, CO | Oil & Gas Property | Feb 2019 |
| 21302 | CENTENNIAL | Weld County, CO | Oil & Gas Property | May 2019 |
| 21303 | CENTENNIAL | Jefferson County, TX | Oil & Gas Property | Dec 2025 |
| 21304 | CENTENNIAL | San Juan County, NM | Gas Property | Mar 2017 |
| 21305 | CENTENNIAL GU | Panola County, TX | Gas Property | Dec 2025 |
| 21306 | CENTENNIAL STATE G34-6 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 21307 | CENTER | Washington County, AR | Gas Property | Jul 2017 |
| 21308 | CENTER CITY 1-3 | Caddo County, OK | Oil & Gas Property | Dec 2025 |
| 21309 | CENTER COAL | Tuscaloosa County, AL | Gas Property | Dec 2025 |
| 21310 | CENTER COAL 22 | Tuscaloosa County, AL | Gas Property | Dec 2025 |
| 21311 | CENTER HUFFSTUTTER | Phillips County, KS | Oil Property | Sep 2025 |
| 21312 | CENTER TOWNSHIP | Indiana County, PA | Gas Property | Dec 2025 |
| 21313 | CENTER XI FEDERAL | Chaves County, NM | Oil & Gas Property | Sep 2021 |
| 21314 | CENTEX | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 21315 | CENTIPEDE 1H-15 | Garfield County, OK | Oil & Gas Property | Dec 2025 |
| 21316 | CENTRAHOMA | Coal County, OK | Oil & Gas Property | Oct 2025 |
| 21317 | CENTRAL | Ventura County, CA | Oil Property | Jan 2023 |
| 21318 | CENTRAL | Smith County, MS | Oil & Gas Property | Oct 2025 |
| 21319 | CENTRAL | Morton County, KS | Oil & Gas Property | Sep 2025 |
| 21320 | CENTRAL | Los Angeles County, CA | Oil & Gas Property | Sep 1991 |
| 21321 | CENTRAL | Allegany County, NY | Oil Property | Dec 2024 |
| 21322 | CENTRAL APPALACHIAN COAL | Kanawha County, WV | Gas Property | Dec 2021 |
| 21323 | CENTRAL BISTI | San Juan County, NM | Oil & Gas Property | Aug 2025 |
| 21324 | CENTRAL BROADVIEW UNIT | Lubbock County, TX | Oil & Gas Property | Dec 2025 |
| 21325 | CENTRAL CHA CHA UNIT | San Juan County, NM | Oil & Gas Property | Mar 1999 |
| 21326 | CENTRAL CO | San Jacinto County, TX | Oil & Gas Property | Dec 2025 |
| 21327 | CENTRAL COMMERCIAL | McClain County, OK | Oil & Gas Property | Dec 2025 |
| 21328 | CENTRAL CORBIN QUEEN UNIT | Lea County, NM | Oil & Gas Property | Mar 2012 |
| 21329 | CENTRAL CORWITH | Otsego County, MI | Gas Property | Dec 2025 |
| 21330 | CENTRAL DRINKARD UNIT | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 21331 | CENTRAL DUNE/SAN ANDRES/UNIT | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 21332 | CENTRAL EK QUEEN UNIT | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 21333 | CENTRAL GLORIETA UNIT | Yoakum County, TX | Oil & Gas Property | Dec 2025 |
| 21334 | CENTRAL HILIGHT UNIT | Campbell County, WY | Oil & Gas Property | Nov 1996 |
| 21335 | CENTRAL IMMI | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 21336 | CENTRAL KITTY | Campbell County, WY | Gas Property | Dec 2010 |
| 21337 | CENTRAL L | Seward County, KS | Gas Property | Sep 2025 |
| 21338 | CENTRAL LAND | Kent County, MI | Oil Property | Dec 2025 |
| 21339 | CENTRAL LEVELL | Hockley County, TX | Oil & Gas Property | Dec 2025 |
| 21340 | CENTRAL LIFE | Morton County, KS | Gas Property | Sep 2025 |
| 21341 | CENTRAL LUMBER CO | Franklin County, MS | Oil Property | May 2025 |
| 21342 | CENTRAL MALLET | Hockley County, TX | Oil & Gas Property | Dec 2025 |
| 21343 | CENTRAL NATIONAL BANK | Coke County, TX | Oil & Gas Property | Dec 2025 |
| 21344 | CENTRAL OHIO COAL | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 21345 | CENTRAL OIL | Jones County, MS | Oil & Gas Property | Apr 1986 |
| 21346 | CENTRAL OWNBY UNIT | Yoakum County, TX | Oil & Gas Property | Dec 2025 |
| 21347 | CENTRAL PA LUMBER CO | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 21348 | CENTRAL PETROLEUM CO. NO. 1 | Navarro County, TX | Oil & Gas Property | Dec 2025 |
| 21349 | CENTRAL PLAINS | Yuma County, CO | Gas Property | Dec 2025 |
| 21350 | CENTRAL PLAINS 27 | Stevens County, KS | Oil & Gas Property | Sep 2025 |
| 21351 | CENTRAL POINT | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 21352 | CENTRAL ROBERTSON CLEARFORK | Gaines County, TX | Oil & Gas Property | Dec 2025 |
| 21353 | CENTRAL STATE BANK | Winkler County, TX | Oil & Gas Property | Nov 2025 |
| 21354 | CENTRAL STATE BANK | Winkler County, TX | Oil & Gas Property | Dec 2025 |
| 21355 | CENTRAL TRUST | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 21356 | CENTRAL TRUST | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 21357 | CENTRAL VACUUM UNIT | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 21358 | CENTRAL VAN WOODBINE UNIT | Van Zandt County, TX | Oil & Gas Property | Dec 2025 |
| 21359 | CENTRAL WASTE | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 21360 | CENTRAL WV ENERGY | McDowell County, WV | Gas Property | Dec 2021 |
| 21361 | CENTREPORT | Tarrant County, TX | Gas Property | Dec 2025 |
| 21362 | CENTURY FEE 20 | Crook County, WY | Oil Property | Dec 2025 |
| 21363 | CENTURY-DULCICH 28 | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 21364 | CEPO FEDERAL | Sweetwater County, WY | Oil & Gas Property | Jan 2026 |
| 21365 | CEPO LEWIS 2 | Sweetwater County, WY | Oil & Gas Property | Jan 2026 |
| 21366 | CEPRES | Jim Hogg County, TX | Oil & Gas Property | Dec 2025 |
| 21367 | CERBERUS | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 21368 | CERBERUS 56-3-43 UNIT | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 21369 | CERBERUS A | Wilson County, TX | Oil & Gas Property | Dec 2025 |
| 21370 | CERCA | Bradford County, PA | Gas Property | Jan 2026 |
| 21371 | CERCION FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 21372 | CERES | Gonzales County, TX | Oil & Gas Property | Dec 2025 |
| 21373 | CERES | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 21374 | CERF | Navarro County, TX | Oil & Gas Property | Dec 2025 |
| 21375 | CERF 10 | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 21376 | CERF 10 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 21377 | CERF EUGENI | Navarro County, TX | Oil & Gas Property | Dec 2025 |
| 21378 | CERF FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2020 |
| 21379 | CERINI | Fresno County, CA | Oil & Gas Property | Jul 2004 |
| 21380 | CERKONEY | Billings County, ND | Oil & Gas Property | Jan 2026 |
| 21381 | CERMAK NE SMF JF | Jefferson County, OH | Gas Property | Dec 2025 |
| 21382 | CERNOCKY 1 | Lincoln County, OK | Oil & Gas Property | Jan 2026 |
| 21383 | CERNOSEK | Fayette County, TX | Oil & Gas Property | Dec 2025 |
| 21384 | CERNUSKA | Greene County, PA | Gas Property | Jan 2026 |
| 21385 | CERNY 1607 | Kingfisher County, OK | Oil & Gas Property | Dec 2025 |
| 21386 | CERRITO | Webb County, TX | Oil & Gas Property | Dec 2025 |
| 21387 | CERRITO LAND COMPANY | Webb County, TX | Oil & Gas Property | May 2025 |
| 21388 | CERRITO-MATRIX | Webb County, TX | Oil & Gas Property | Dec 2025 |
| 21389 | CERRITO-SANCHEZ | Webb County, TX | Oil & Gas Property | Dec 2025 |
| 21390 | CERROS AQF FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 21391 | CERROW | Rooks County, KS | Oil Property | Sep 2025 |
| 21392 | CERTAIN | Caddo County, OK | Oil Property | May 2025 |
| 21393 | CERTAIN TEED | Caddo County, OK | Oil Property | Oct 2025 |
| 21394 | CERULLO | Fayette County, PA | Gas Property | Dec 2025 |
| 21395 | CERVI | Weld County, CO | Oil & Gas Property | Oct 2017 |
| 21396 | CERVI | Weld County, CO | Oil & Gas Property | Jan 2022 |
| 21397 | CESAK JOSEPH B | Milam County, TX | Oil & Gas Property | Nov 2025 |
| 21398 | CESAR | Haskell County, OK | Gas Property | Dec 2025 |
| 21399 | CESARIO N | Jefferson County, OH | Gas Property | Dec 2025 |
| 21400 | CESSNA | Liberty County, TX | Oil & Gas Property | Dec 2025 |