| 25501 | CONNOLLY | Glasscock County, TX | Oil & Gas Property | Jan 2025 |
| 25502 | CONNOLLY | Glacier County, MT | Oil Property | Aug 1996 |
| 25503 | CONNOLLY 10-24-3-3W | Duchesne County, UT | Oil & Gas Property | Feb 2025 |
| 25504 | CONNOLLY JETT | Caldwell County, TX | Oil & Gas Property | Oct 2024 |
| 25505 | CONNOLLY, RANDALL | Calhoun County, WV | Oil & Gas Property | Nov 2020 |
| 25506 | CONNOR | Lamb County, TX | Oil Property | Dec 2024 |
| 25507 | CONNOR | Barton County, KS | Oil Property | Dec 2024 |
| 25508 | CONNOR 'A' 1-29 | Haskell County, KS | Oil & Gas Property | Dec 2024 |
| 25509 | CONNOR SULLIVAN | Dewey County, OK | Oil & Gas Property | Jan 2025 |
| 25510 | CONNOR TTT 11-26-1H | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 25511 | CONNORS | Sebastian County, AR | Gas Property | Jun 2024 |
| 25512 | CONNORS 59 | Greene County, PA | Gas Property | Feb 2025 |
| 25513 | CONOCO | Chaves County, NM | Oil & Gas Property | Apr 2020 |
| 25514 | CONOCO | Chambers County, TX | Oil & Gas Property | Jan 2025 |
| 25515 | CONOCO | Fremont County, CO | Oil Property | Feb 2025 |
| 25516 | CONOCO | Divide County, ND | Oil & Gas Property | Aug 1990 |
| 25517 | CONOCO | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 25518 | CONOCO | Eddy County, NM | Oil & Gas Property | Dec 2024 |
| 25519 | CONOCO | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 25520 | CONOCO 22 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2011 |
| 25521 | CONOCO 29 STATE | Lea County, NM | Oil & Gas Property | Jan 2019 |
| 25522 | CONOCO AGK FEDERAL | Eddy County, NM | Oil & Gas Property | Mar 2022 |
| 25523 | CONOCO D FEDERAL | Lea County, NM | Oil & Gas Property | May 2024 |
| 25524 | CONOCO FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 25525 | CONOCO FEDERAL | Lea County, NM | Oil & Gas Property | May 2024 |
| 25526 | CONOCO FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 25527 | CONOCO FEDERAL | Jackson County, CO | Oil & Gas Property | Oct 2013 |
| 25528 | CONOCO FEE | St. Martin Parish, LA | Oil & Gas Property | Nov 2024 |
| 25529 | CONOCO PETERSON 20-1 | Burke County, ND | Oil & Gas Property | Feb 2025 |
| 25530 | CONOCO POWELL GMS DEEP | Crockett County, TX | Oil & Gas Property | Jan 2025 |
| 25531 | CONOCO STATE | Lea County, NM | Oil & Gas Property | Apr 2018 |
| 25532 | CONOCO STATE | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 25533 | CONOCO-ALTMAN -A | Winkler County, TX | Oil & Gas Property | Dec 2024 |
| 25534 | CONOCO-BARNSLEY | Crane County, TX | Oil & Gas Property | Jan 2025 |
| 25535 | CONOCO-DEAN UNIT | Cochran County, TX | Oil & Gas Property | Jan 2025 |
| 25536 | CONOCO-FED | Campbell County, WY | Oil & Gas Property | Feb 2024 |
| 25537 | CONOCO-FEDERAL | Jackson County, CO | Oil & Gas Property | Feb 2025 |
| 25538 | CONOCO-YATES | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 25539 | CONOCOPHILLIPS | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 25540 | CONOLLY TRIBAL | Duchesne County, UT | Oil & Gas Property | Jan 2025 |
| 25541 | CONOLLY-TAYLOR | Nueces County, TX | Oil & Gas Property | Jan 2025 |
| 25542 | CONOTTON | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 25543 | CONOTTON LAND | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 25544 | CONOTTON LAND | Harrison County, OH | Oil & Gas Property | Dec 2024 |
| 25545 | CONOTTON LAND CO | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 25546 | CONOVER | Seward County, KS | Oil & Gas Property | Dec 2024 |
| 25547 | CONQUISTA STATE UNIT 54-1-8 | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 25548 | CONRAD | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 25549 | CONRAD | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 25550 | CONRAD | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 25551 | CONRAD | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 25552 | CONRAD | Yuma County, CO | Gas Property | Feb 2025 |
| 25553 | CONRAD | La Plata County, CO | Gas Property | Feb 2025 |
| 25554 | CONRAD | Licking County, OH | Oil & Gas Property | Dec 2023 |
| 25555 | CONRAD | Roberts County, TX | Oil & Gas Property | Dec 2024 |
| 25556 | CONRAD | Roger Mills County, OK | Oil & Gas Property | Aug 2019 |
| 25557 | CONRAD | Licking County, OH | Oil Property | Dec 1989 |
| 25558 | CONRAD | Kingman County, KS | Gas Property | Dec 2007 |
| 25559 | CONRAD 6-17-3-1W | Duchesne County, UT | Oil & Gas Property | Feb 2025 |
| 25560 | CONRAD BEL | Westmoreland County, PA | Gas Property | Dec 2024 |
| 25561 | CONRAD CG | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 25562 | CONRAD FEDERAL | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 25563 | CONRAD FEDERAL | Yuma County, CO | Gas Property | Feb 2025 |
| 25564 | CONRAD STATE | Yuma County, CO | Gas Property | Feb 2025 |
| 25565 | CONRADY | Grant County, OK | Oil & Gas Property | Feb 2025 |
| 25566 | CONRADY | Grant County, OK | Oil & Gas Property | Sep 2019 |
| 25567 | CONRADY | Clay County, TX | Oil & Gas Property | Aug 2020 |
| 25568 | CONRADY | Archer County, TX | Oil & Gas Property | Apr 2022 |
| 25569 | CONRADY | Grant County, OK | Oil & Gas Property | Feb 2025 |
| 25570 | CONRADY | Grant County, OK | Oil & Gas Property | Feb 2025 |
| 25571 | CONRADY | Harper County, KS | Oil & Gas Property | Dec 2024 |
| 25572 | CONRAIL | Fayette County, PA | Gas Property | Dec 2024 |
| 25573 | CONRAIL | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 25574 | CONRAIL | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 25575 | CONRAIL | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 25576 | CONRARDY | Kingman County, KS | Oil Property | Oct 2024 |
| 25577 | CONRARDY | Harper County, KS | Oil & Gas Property | Aug 2024 |
| 25578 | CONRHEIN | Greene County, PA | Gas Property | Feb 2025 |
| 25579 | CONRHEIN N | Greene County, PA | Gas Property | Feb 2025 |
| 25580 | CONRHEIN NV | Washington County, PA | Gas Property | Feb 2025 |
| 25581 | CONROE 15-22 | Howard County, TX | Oil & Gas Property | Dec 2024 |
| 25582 | CONROE FIELD UNI | Montgomery County, TX | Oil & Gas Property | Jan 2025 |
| 25583 | CONRY FEDERAL 5992 43-21 #1H | Burke County, ND | Oil & Gas Property | Feb 2025 |
| 25584 | CONRY-DAVIS-GRAHAM | Pecos County, TX | Oil & Gas Property | Nov 2024 |
| 25585 | CONSENSUS 57-3-5 1H | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 25586 | CONSERVATION 1-2 | Ellis County, OK | Oil & Gas Property | Feb 2025 |
| 25587 | CONSERVATION ESTATES | Isabella County, MI | Oil Property | Feb 2025 |
| 25588 | CONSERVATION LEAGUE | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 25589 | CONSERVATIVE | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 25590 | CONSOL | Greene County, PA | Gas Property | Feb 2025 |
| 25591 | CONSOL | Greene County, PA | Gas Property | Dec 2024 |
| 25592 | CONSOL | Big Horn County, MT | Gas Property | Apr 2012 |
| 25593 | CONSOL | Muskingum County, OH | Oil & Gas Property | Dec 2023 |
| 25594 | CONSOL | Greene County, PA | Gas Property | Feb 2025 |
| 25595 | CONSOL C | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 25596 | CONSOL COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25597 | CONSOL COAL | McDowell County, WV | Oil & Gas Property | Dec 2021 |
| 25598 | CONSOL COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25599 | CONSOL FEDERAL | Big Horn County, MT | Gas Property | Apr 2012 |
| 25600 | CONSOL FEDERAL 2 | Big Horn County, MT | Gas Property | Jun 2013 |