| 18601 | CABS | Beckham County, OK | Oil & Gas Property | Oct 2025 |
| 18602 | CABWAYLINGO ST | Wayne County, WV | Oil & Gas Property | Dec 2021 |
| 18603 | CACHE | Weld County, CO | Oil & Gas Property | May 2025 |
| 18604 | CACHE BASIN | Yolo County, CA | Gas Property | Nov 1987 |
| 18605 | CACHE RIVER 29 32 STATE COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 18606 | CACHE UNIT | Montezuma County, CO | Oil & Gas Property | Jul 2014 |
| 18607 | CACKLIN LOU STATE | Sublette County, WY | Oil & Gas Property | Oct 2025 |
| 18608 | CACTUS | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 18609 | CACTUS | Park County, WY | Oil & Gas Property | Oct 2025 |
| 18610 | CACTUS 149-92-35B-05H TF | Dunn County, ND | Oil & Gas Property | Nov 2025 |
| 18611 | CACTUS 16 STATE | Eddy County, NM | Oil & Gas Property | Apr 2020 |
| 18612 | CACTUS 9 | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 18613 | CACTUS B FEDERAL | Chaves County, NM | Gas Property | Apr 2025 |
| 18614 | CACTUS FEDERAL | Chaves County, NM | Gas Property | Nov 2025 |
| 18615 | CACTUS FLOWER | Chaves County, NM | Oil & Gas Property | Nov 2025 |
| 18616 | CACTUS JACK | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 18617 | CACTUS PARK | San Juan County, UT | Oil & Gas Property | Nov 2024 |
| 18618 | CACTUS QUEEN UNIT | Chaves County, NM | Oil & Gas Property | May 2009 |
| 18619 | CACTUS ROSE UNIT | McMullen County, TX | Oil & Gas Property | Nov 2025 |
| 18620 | CACY-SAUER | Bexar County, TX | Oil & Gas Property | Oct 2025 |
| 18621 | CADDEL | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 18622 | CADDELL | Crosby County, TX | Oil & Gas Property | Nov 2025 |
| 18623 | CADDELL | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 18624 | CADDELL | Denton County, TX | Oil & Gas Property | Nov 2025 |
| 18625 | CADDIS UNIT | Monroe County, OH | Gas Property | Sep 2025 |
| 18626 | CADDO 20 | Roger Mills County, OK | Oil & Gas Property | Oct 2025 |
| 18627 | CADDO FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 18628 | CADDO LAKE | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 18629 | CADDO LAKE (AW) | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 18630 | CADDO LEV | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 18631 | CADDO MINERAL | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 18632 | CADDO OIL FIELDS CO FEE | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 18633 | CADDO OIL MIN | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 18634 | CADDO PARISH SCHOOL B | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 18635 | CADDO PARISH SCHOOL B | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 18636 | CADDO PARISH SCHOOL BOARD | Caddo Parish, LA | Oil Property | Jan 2025 |
| 18637 | CADDO PR SCHL BD | Caddo Parish, LA | Oil & Gas Property | Nov 2024 |
| 18638 | CADDO SER 1 | Caddo Parish, LA | Gas Property | Dec 2024 |
| 18639 | CADE | Galveston County, TX | Oil & Gas Property | Nov 2025 |
| 18640 | CADE | Eastland County, TX | Oil & Gas Property | Dec 2023 |
| 18641 | CADE 12 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 18642 | CADE ESTATE | Caddo County, OK | Oil & Gas Property | Oct 2025 |
| 18643 | CADEN | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 18644 | CADENA 0310 | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 18645 | CADENHEAD | Leon County, TX | Oil & Gas Property | Aug 2025 |
| 18646 | CADENHEAD | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 18647 | CADENHEAD | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 18648 | CADENHEAD | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 18649 | CADENHEAD UNIT | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 18650 | CADER 00 | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 18651 | CADILLAC | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 18652 | CADLE MAHN7 | Mahoning County, OH | Oil & Gas Property | Sep 2025 |
| 18653 | CADMIUM 147-93-17B-20H | Dunn County, ND | Oil & Gas Property | Nov 2025 |
| 18654 | CADMIUM FR UNIT 30 | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 18655 | CADWALADER UNIT | Lycoming County, PA | Gas Property | Nov 2025 |
| 18656 | CADY | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 18657 | CADY 'A' | Seward County, KS | Oil & Gas Property | Sep 2025 |
| 18658 | CADY WIL | Harper County, OK | Oil & Gas Property | Oct 2025 |
| 18659 | CAESAR | Seminole County, OK | Oil Property | Aug 2025 |
| 18660 | CAESAR | Weld County, CO | Oil & Gas Property | Aug 2017 |
| 18661 | CAESAR 32 | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 18662 | CAESAR 387 | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 18663 | CAESAR BURGESS A | Seminole County, OK | Oil Property | Jan 2025 |
| 18664 | CAESAR WHITE | De Soto Parish, LA | Gas Property | Dec 2024 |
| 18665 | CAFFALL FD | Eddy County, NM | Oil & Gas Property | Jul 2021 |
| 18666 | CAFFEY | Martin County, TX | Oil & Gas Property | Oct 2025 |
| 18667 | CAFFEY ARMOR | Concho County, TX | Oil & Gas Property | Nov 2025 |
| 18668 | CAFFEY-CHIEFTAIN 3229 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 18669 | CAFFREY 103 | Lipscomb County, TX | Oil & Gas Property | Nov 2025 |
| 18670 | CAFLISCH | Chautauqua County, NY | Gas Property | Dec 2024 |
| 18671 | CAGE | Nueces County, TX | Oil & Gas Property | Nov 2025 |
| 18672 | CAGE | Maverick County, TX | Oil & Gas Property | Nov 2025 |
| 18673 | CAGE | Maverick County, TX | Oil & Gas Property | Nov 2025 |
| 18674 | CAGE A | Maverick County, TX | Oil & Gas Property | Oct 2025 |
| 18675 | CAGE ESTATE | Brooks County, TX | Oil & Gas Property | Nov 2025 |
| 18676 | CAGE R | Brooks County, TX | Oil & Gas Property | Nov 2025 |
| 18677 | CAGE RANCH | Brooks County, TX | Oil & Gas Property | Nov 2025 |
| 18678 | CAGE-BRISCOE | Maverick County, TX | Oil & Gas Property | Nov 2025 |
| 18679 | CAGE-BRISCOE | Maverick County, TX | Oil Property | Nov 2025 |
| 18680 | CAGLE | Fresno County, CA | Oil & Gas Property | Dec 2015 |
| 18681 | CAGLE C | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 18682 | CAGLE GAS UNIT | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 18683 | CAGLE-HARRIS | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 18684 | CAHAL 4-15C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 18685 | CAHILL | Fisher County, TX | Oil & Gas Property | Oct 2019 |
| 18686 | CAHILL | Haskell County, TX | Oil Property | Nov 2025 |
| 18687 | CAHILL T. G. -B | Ector County, TX | Oil & Gas Property | Nov 2025 |
| 18688 | CAHN | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 18689 | CAHN GAS COM | San Juan County, NM | Gas Property | Nov 2025 |
| 18690 | CAHOJ | Rawlins County, KS | Oil Property | Aug 2020 |
| 18691 | CAHOJ | Rawlins County, KS | Oil Property | Apr 1995 |
| 18692 | CAHOON | Sebastian County, AR | Gas Property | Jun 2024 |
| 18693 | CAHOON | Medina County, OH | Oil & Gas Property | Dec 2020 |
| 18694 | CAHOON A | La Plata County, CO | Gas Property | Oct 2025 |
| 18695 | CAHOON UNIT | Liberty County, TX | Oil & Gas Property | Aug 2024 |
| 18696 | CAIBY | Noble County, OK | Oil & Gas Property | Feb 2020 |
| 18697 | CAIBY | Noble County, OK | Oil & Gas Property | Oct 2025 |
| 18698 | CAIG 2 | Logan County, OK | Oil & Gas Property | Oct 2025 |
| 18699 | CAIN | Payne County, OK | Oil & Gas Property | Feb 2024 |
| 18700 | CAIN | Rice County, KS | Gas Property | Sep 2025 |