| 28401 | CROSS REACH F | Rice County, KS | Oil Property | Sep 2025 |
| 28402 | CROSS TIMBERS | Carter County, OK | Gas Property | Jan 2026 |
| 28403 | CROSS V RANCH 34-170 UNIT | Ward County, TX | Oil & Gas Property | Dec 2025 |
| 28404 | CROSS/FREEMAN/SMITH | Calhoun County, AR | Oil Property | Sep 2025 |
| 28405 | CROSS/FREEMAN/SMITH | Calhoun County, AR | Oil Property | Jan 2015 |
| 28406 | CROSS/KRAFT, S | Calhoun County, AR | Oil Property | Sep 2014 |
| 28407 | CROSSBOW | Grant County, KS | Oil & Gas Property | Aug 2017 |
| 28408 | CROSSBOW | Converse County, WY | Oil & Gas Property | Jan 2026 |
| 28409 | CROSSBOW 1-7-6H | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 28410 | CROSSBOW WC FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 28411 | CROSSER | Columbiana County, OH | Oil & Gas Property | Dec 2025 |
| 28412 | CROSSETT | Morehouse Parish, LA | Oil & Gas Property | Nov 2024 |
| 28413 | CROSSETT | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 28414 | CROSSETT TBR | Morehouse Parish, LA | Gas Property | Nov 2024 |
| 28415 | CROSSETT TIMBER & DEV COMPANY | Morehouse Parish, LA | Gas Property | Nov 2024 |
| 28416 | CROSSFIELD | Logan County, OK | Oil & Gas Property | Dec 2025 |
| 28417 | CROSSGATES INC (FMLY J C RINN) | Indiana County, PA | Gas Property | Dec 2025 |
| 28418 | CROSSHAIR UNIT I | Dimmit County, TX | Oil & Gas Property | Dec 2025 |
| 28419 | CROSSLAND | Ellis County, OK | Oil & Gas Property | Dec 2025 |
| 28420 | CROSSLAND | Yuma County, CO | Gas Property | Jan 2026 |
| 28421 | CROSSLAND | Yuma County, CO | Gas Property | Jan 2026 |
| 28422 | CROSSLEY ESTATE | Lipscomb County, TX | Oil & Gas Property | Nov 2025 |
| 28423 | CROSSLIN | Montgomery County, KS | Gas Property | Sep 2025 |
| 28424 | CROSSMAN | Angelina County, TX | Oil & Gas Property | Dec 2025 |
| 28425 | CROSSMAN | Gray County, TX | Gas Property | Nov 2021 |
| 28426 | CROSSROADS | Borden County, TX | Oil & Gas Property | Dec 2025 |
| 28427 | CROSSROADS | Hughes County, OK | Oil & Gas Property | Sep 2019 |
| 28428 | CROSSROADS | Tarrant County, TX | Gas Property | Dec 2025 |
| 28429 | CROSSROADS | Alfalfa County, OK | Oil & Gas Property | Jan 2026 |
| 28430 | CROSSROADS | Pawnee County, OK | Oil Property | Dec 2025 |
| 28431 | CROSSROADS 22 STATE | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 28432 | CROSSROADS AFX FEDERAL | Roosevelt County, NM | Oil & Gas Property | Jan 2026 |
| 28433 | CROSSROADS SILURO DEVONIAN UNIT | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 28434 | CROSSROADS UNIT | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 28435 | CROSSTOWN | Custer County, OK | Oil & Gas Property | Dec 2025 |
| 28436 | CROSSVALLIA | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 28437 | CROSSWHITE | Grady County, OK | Oil & Gas Property | Jan 2026 |
| 28438 | CROSSWHITE | Kingfisher County, OK | Oil & Gas Property | Jul 1997 |
| 28439 | CROSSWHITE | Kingfisher County, OK | Oil & Gas Property | Dec 2025 |
| 28440 | CROSTHWAIT | Archer County, TX | Oil & Gas Property | Dec 2025 |
| 28441 | CROSWELL | Los Angeles County, CA | Oil & Gas Property | Dec 2025 |
| 28442 | CROTALLO | Armstrong County, PA | Gas Property | Dec 2025 |
| 28443 | CROTALUS | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 28444 | CROTHERS | Washington County, PA | Oil Property | Dec 2000 |
| 28445 | CROTHERS | Canadian County, OK | Oil & Gas Property | Dec 2025 |
| 28446 | CROTHERS 1-15H | Canadian County, OK | Oil & Gas Property | Dec 2025 |
| 28447 | CROTON CREEK S (TANNEHILL) UNIT | Dickens County, TX | Oil & Gas Property | Dec 2025 |
| 28448 | CROTTS | Allen County, KS | Oil Property | Aug 2025 |
| 28449 | CROTTS | Woodson County, KS | Oil Property | Sep 2025 |
| 28450 | CROTTS | Coffey County, KS | Oil Property | Sep 2025 |
| 28451 | CROTTS | Pope County, AR | Gas Property | Jun 2024 |
| 28452 | CROUCH | Woodson County, KS | Oil Property | Aug 1992 |
| 28453 | CROUCH | Miami County, KS | Oil Property | Jun 2025 |
| 28454 | CROUCH | Madison County, NY | Gas Property | Dec 2024 |
| 28455 | CROUCH | Sherman County, KS | Gas Property | Sep 2025 |
| 28456 | CROUCH | Haskell County, TX | Oil & Gas Property | Dec 2025 |
| 28457 | CROUCH | Harper County, OK | Oil & Gas Property | Dec 2025 |
| 28458 | CROUCH | Tarrant County, TX | Gas Property | Dec 2025 |
| 28459 | CROUCH | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 28460 | CROUCH | Frio County, TX | Oil Property | May 2020 |
| 28461 | CROUCH | Le Flore County, OK | Gas Property | Dec 2025 |
| 28462 | CROUCH DAIRY | Johnson County, TX | Gas Property | Dec 2025 |
| 28463 | CROUCH FARM UNIT | Johnson County, TX | Gas Property | Dec 2025 |
| 28464 | CROUCH, E | Wyoming County, WV | Gas Property | Dec 2021 |
| 28465 | CROUCH, EDGAR M. - HEIRS 605 | Wyoming County, WV | Gas Property | Dec 2021 |
| 28466 | CROUCH, R. C., ETAL SLC | Wyoming County, WV | Gas Property | Sep 2017 |
| 28467 | CROUCH, ROBERT | Wyoming County, WV | Gas Property | Dec 2021 |
| 28468 | CROUSE | Garfield County, OK | Oil & Gas Property | Dec 2025 |
| 28469 | CROUSE | Woods County, OK | Oil & Gas Property | Jan 2026 |
| 28470 | CROUSE 1 | Roger Mills County, OK | Gas Property | Nov 2016 |
| 28471 | CROUSHORE | Fayette County, PA | Oil & Gas Property | Jan 2026 |
| 28472 | CROW | Reno County, KS | Oil & Gas Property | Aug 2025 |
| 28473 | CROW | Dawson County, TX | Oil & Gas Property | Oct 2013 |
| 28474 | CROW | Washita County, OK | Oil & Gas Property | Dec 2025 |
| 28475 | CROW | Cowley County, KS | Oil Property | Aug 2025 |
| 28476 | CROW | Coal County, OK | Gas Property | Nov 1993 |
| 28477 | CROW | Caddo Parish, LA | Gas Property | Dec 2024 |
| 28478 | CROW | Union County, AR | Oil Property | Nov 2025 |
| 28479 | CROW | Coal County, OK | Gas Property | Dec 2025 |
| 28480 | CROW | Union Parish, LA | Gas Property | Nov 2017 |
| 28481 | CROW | Hemphill County, TX | Oil & Gas Property | Dec 2025 |
| 28482 | CROW | Wood County, TX | Oil & Gas Property | Dec 2025 |
| 28483 | CROW | Ogemaw County, MI | Oil Property | Jan 2026 |
| 28484 | CROW | Van Buren County, AR | Gas Property | Jul 2024 |
| 28485 | CROW | Union Parish, LA | Gas Property | Dec 2024 |
| 28486 | CROW | Seward County, KS | Oil & Gas Property | Sep 2025 |
| 28487 | CROW 10-5-8 | Grady County, OK | Oil & Gas Property | Dec 2025 |
| 28488 | CROW 3-64 29-30-25 | Adams County, CO | Oil & Gas Property | Dec 2025 |
| 28489 | CROW A | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 28490 | CROW ASM STATE COM | Eddy County, NM | Oil & Gas Property | Nov 2022 |
| 28491 | CROW CANYON UNIT | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 28492 | CROW CREEK | Laramie County, WY | Oil & Gas Property | Jan 2026 |
| 28493 | CROW CREEK | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 28494 | CROW FLAT | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 28495 | CROW FLAT 2 | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 28496 | CROW FLATS 1 | Eddy County, NM | Oil & Gas Property | Mar 2013 |
| 28497 | CROW FLATS 7 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 28498 | CROW FLIES HIGH USA 31-4H | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 28499 | CROW GAS UNIT | Madison County, TX | Oil & Gas Property | Nov 2025 |
| 28500 | CROW HC | La Salle County, TX | Oil & Gas Property | Dec 2025 |