| 10401 | CRUM | Winkler County, TX | Oil & Gas Property | Jan 2025 |
| 10402 | CRUM | Ochiltree County, TX | Oil & Gas Property | Jan 2025 |
| 10403 | CRUM | Martin County, KY | Gas Property | Dec 2023 |
| 10404 | CRUM | Ochiltree County, TX | Oil & Gas Property | Jan 2025 |
| 10405 | CRUM NV55 | Washington County, PA | Gas Property | Feb 2025 |
| 10406 | CRUMLEY | Kingman County, KS | Oil & Gas Property | Nov 2021 |
| 10407 | CRUMP | Claiborne Parish, LA | Oil & Gas Property | Sep 2008 |
| 10408 | CRUMP | Clay County, TX | Oil & Gas Property | Aug 2024 |
| 10409 | CRUMP | Campbell County, WY | Gas Property | Aug 2010 |
| 10410 | CRUMP | Moore County, TX | Gas Property | Jan 2025 |
| 10411 | CRUMP | Montague County, TX | Oil & Gas Property | Jan 2025 |
| 10412 | CRUMP | Pawnee County, OK | Oil & Gas Property | Jul 2020 |
| 10413 | CRUMP | Garza County, TX | Oil & Gas Property | Jan 2025 |
| 10414 | CRUMP | Gaines County, TX | Oil & Gas Property | Jan 2025 |
| 10415 | CRUMP | Campbell County, WY | Gas Property | Oct 2017 |
| 10416 | CRUMP | Andrews County, TX | Oil & Gas Property | Sep 2023 |
| 10417 | CRUMP | Cooke County, TX | Oil & Gas Property | Jul 2022 |
| 10418 | CRUMP 424 | Yoakum County, TX | Oil Property | Jan 2025 |
| 10419 | CRUMP 48 | Crane County, TX | Oil & Gas Property | Jan 2025 |
| 10420 | CRUMP EST | Webster Parish, LA | Oil & Gas Property | Jul 2016 |
| 10421 | CRUMP FED | Campbell County, WY | Gas Property | Oct 2017 |
| 10422 | CRUMP GAS UNIT | Panola County, TX | Oil & Gas Property | Jan 2025 |
| 10423 | CRUMP W. E | Ward County, TX | Oil & Gas Property | Aug 2023 |
| 10424 | CRUMP, J. O | Throckmorton County, TX | Oil & Gas Property | Apr 2019 |
| 10425 | CRUMP, RAYMOND | Warren County, KY | Oil Property | Dec 2023 |
| 10426 | CRUMP-LUCAS UNIT | Montague County, TX | Oil & Gas Property | Jan 2025 |
| 10427 | CRUMPACKER | Carson County, TX | Oil & Gas Property | Jan 2025 |
| 10428 | CRUMPACKER | McPherson County, KS | Oil Property | Oct 2024 |
| 10429 | CRUMPACKER | Carson County, TX | Oil & Gas Property | Jul 2020 |
| 10430 | CRUMPLER | Columbia County, AR | Oil & Gas Property | Dec 2024 |
| 10431 | CRUMPTON, S.R | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 10432 | CRUMPTON-WILLIAMS | Palo Pinto County, TX | Oil & Gas Property | Dec 2024 |
| 10433 | CRUNCH BERRY 6 FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 10434 | CRUSCH | Roosevelt County, MT | Oil & Gas Property | Nov 2014 |
| 10435 | CRUSCH | Roosevelt County, MT | Oil & Gas Property | Nov 2013 |
| 10436 | CRUSCH | Roosevelt County, MT | Oil & Gas Property | Feb 2025 |
| 10437 | CRUSE | Tyler County, TX | Oil & Gas Property | Dec 2024 |
| 10438 | CRUSE | Hardin County, TX | Oil & Gas Property | Jan 2025 |
| 10439 | CRUSOE BKO FED | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 10440 | CRUTCHFIELD | Irion County, TX | Oil & Gas Property | Jan 2025 |
| 10441 | CRUTCHFIELD | Carson County, TX | Oil & Gas Property | Jan 2025 |
| 10442 | CRUTCHFIELD | Pittsburg County, OK | Gas Property | Jan 2025 |
| 10443 | CRUTCHFIELD, THOMAS CRUT | Braxton County, WV | Oil & Gas Property | Dec 2021 |
| 10444 | CRUTTENDEN | Tioga County, PA | Gas Property | Feb 2025 |
| 10445 | CRUZ | Union County, KY | Oil Property | Oct 2000 |
| 10446 | CRUZ 29-1 | Garfield County, CO | Oil & Gas Property | Feb 2025 |
| 10447 | CRX YBAR | McMullen County, TX | Oil & Gas Property | Jan 2025 |
| 10448 | CRX YBAR | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 10449 | CRYE | Caddo Parish, LA | Oil Property | Jan 2025 |
| 10450 | CRYER JULIA B | Bee County, TX | Oil & Gas Property | Nov 2019 |
| 10451 | CRYING TREE | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 10452 | CRYPT 30 STATE | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 10453 | CRYSTAL | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 10454 | CRYSTAL | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 10455 | CRYSTAL | Bradford County, PA | Gas Property | Feb 2025 |
| 10456 | CRYSTAL 14X-34 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 10457 | CRYSTAL 3-34 PA | Ellis County, OK | Oil & Gas Property | Feb 2025 |
| 10458 | CRYSTAL 6-65 22-10 | Elbert County, CO | Oil & Gas Property | Feb 2025 |
| 10459 | CRYSTAL BARNHAR | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 10460 | CRYSTAL FEE | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 10461 | CRYSTAL MICHELLE 28 | Ellis County, OK | Oil & Gas Property | Feb 2025 |
| 10462 | CRYSTAL OIL | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 10463 | CRYSTAL OIL CO | Caddo Parish, LA | Oil Property | Jan 2025 |
| 10464 | CRYSTELLE WAGGONER | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 10465 | CRYTZER | Armstrong County, PA | Gas Property | Feb 2025 |
| 10466 | CS 4600 WX FU: USA | Franklin County, MS | Oil & Gas Property | Jan 2025 |
| 10467 | CS-BITTERSWEET | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 10468 | CS-KINKADE | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 10469 | CS-LONGMEADOW | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 10470 | CS-SCOTT | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 10471 | CS-SHERWOOD | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 10472 | CSF 1 | Garfield County, CO | Oil & Gas Property | Feb 2025 |
| 10473 | CSF 2 | Garfield County, CO | Oil & Gas Property | Feb 2025 |
| 10474 | CSF 3 | Garfield County, CO | Oil & Gas Property | Feb 2025 |
| 10475 | CSF 4 | Garfield County, CO | Oil & Gas Property | Feb 2025 |
| 10476 | CSFED 1 | Sweetwater County, WY | Oil & Gas Property | Feb 2025 |
| 10477 | CSI 2H | Bradford County, PA | Gas Property | Feb 2025 |
| 10478 | CSI 5H | Bradford County, PA | Gas Property | Feb 2025 |
| 10479 | CSONKA BRO | Columbiana County, OH | Oil & Gas Property | Dec 1991 |
| 10480 | CSPC | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 10481 | CST UNIT | Gonzales County, TX | Oil & Gas Property | Jan 2025 |
| 10482 | CSTSU | Rosebud County, MT | Oil Property | Dec 2024 |
| 10483 | CT 35 | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 10484 | CT 39 | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 10485 | CTA STATE COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 10486 | CTC UNIT | Stephens County, TX | Oil & Gas Property | Jan 2025 |
| 10487 | CTF 32-13-4 | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 10488 | CTG BEA | Beaver County, PA | Gas Property | Feb 2025 |
| 10489 | CTL OBRIEN ET AL | Dawson County, TX | Oil & Gas Property | Jan 2025 |
| 10490 | CTLC 2 | Lee County, FL | Oil & Gas Property | May 2018 |
| 10491 | CTU-FEE | Weston County, WY | Oil & Gas Property | Aug 1997 |
| 10492 | CU DOWNS FED | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 10493 | CU DOWNS FED 28 | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 10494 | CU DOWNS FED 3 | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 10495 | CU REPP FED 09-213769-1XTPH | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 10496 | CUADRILLA | Grady County, OK | Oil & Gas Property | Jan 2025 |
| 10497 | CUADRITO AZO FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 10498 | CUATRO HIJOS FEE | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 10499 | CUB 56-2-33 1H | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 10500 | CUB CREEK COAL CO. A | Wyoming County, WV | Gas Property | Dec 2021 |