| 25601 | CONSOLIDATION | Marion County, WV | Oil & Gas Property | Dec 2021 |
| 25602 | CONSOLIDATION CO | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 25603 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25604 | CONSOLIDATION COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 25605 | CONSOLIDATION COAL | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 25606 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Nov 2014 |
| 25607 | CONSOLIDATION COAL | Marion County, WV | Oil & Gas Property | Sep 2016 |
| 25608 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 25609 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25610 | CONSOLIDATION COAL C | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 25611 | CONSOLIDATION COAL CO | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 25612 | CONSOLIDATION COAL CO | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 25613 | CONSOLIDATION COAL CO | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 25614 | CONSOLIDATION COAL CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25615 | CONSOLIDATION COAL CO | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 25616 | CONSOLIDATION COAL CO | Allegheny County, PA | Gas Property | Dec 2024 |
| 25617 | CONSOLIDATION COAL CO | Monongalia County, WV | Gas Property | Dec 2019 |
| 25618 | CONSOLIDATION COAL COM | Marshall County, WV | Gas Property | Dec 2021 |
| 25619 | CONSOLIDATION COAL COMPANY FORK RIDGE MSH | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 25620 | CONST | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 25621 | CONSTANCE | Ector County, TX | Oil & Gas Property | Mar 2026 |
| 25622 | CONSTANCE | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 25623 | CONSTANCE A TAYLOR CONSTANCE TAYLOR WTZ | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 25624 | CONSTANCE-STONEY BUTTE HSU | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 25625 | CONSTANT | Pontotoc County, OK | Oil Property | Feb 2026 |
| 25626 | CONSTANTAN 34-174 (N) | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 25627 | CONSTANTIN 3 | Alfalfa County, OK | Oil & Gas Property | Apr 2026 |
| 25628 | CONSTANTINE | Fayette County, TX | Oil & Gas Property | Mar 2026 |
| 25629 | CONSTANTINE | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 25630 | CONSTATE | Eddy County, NM | Oil & Gas Property | Apr 2022 |
| 25631 | CONSTELLATION | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 25632 | CONSTELLATION 8 | Garfield County, OK | Oil & Gas Property | Sep 2011 |
| 25633 | CONSTITUTION | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 25634 | CONSUMER | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 25635 | CONT | Toole County, MT | Gas Property | Mar 2026 |
| 25636 | CONT CAN | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 25637 | CONTAINER CORP | Monroe County, AL | Oil & Gas Property | Feb 1994 |
| 25638 | CONTAINER CORP. OF AMERICA | Escambia County, AL | Oil & Gas Property | Apr 2015 |
| 25639 | CONTI | Chautauqua County, NY | Gas Property | Dec 2024 |
| 25640 | CONTINENTAL | Rio Blanco County, CO | Oil & Gas Property | Jul 2022 |
| 25641 | CONTINENTAL | Comanche County, OK | Oil Property | Dec 2023 |
| 25642 | CONTINENTAL | Caddo County, OK | Oil Property | Sep 2024 |
| 25643 | CONTINENTAL | Bienville Parish, LA | Oil & Gas Property | Jul 2000 |
| 25644 | CONTINENTAL | Fresno County, CA | Oil Property | Jul 2025 |
| 25645 | CONTINENTAL | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 25646 | CONTINENTAL | Toole County, MT | Gas Property | Feb 2026 |
| 25647 | CONTINENTAL | Winkler County, TX | Oil & Gas Property | Mar 2023 |
| 25648 | CONTINENTAL | Eddy County, NM | Oil & Gas Property | Mar 2018 |
| 25649 | CONTINENTAL | Fresno County, CA | Oil Property | Mar 2026 |
| 25650 | CONTINENTAL | Toole County, MT | Oil & Gas Property | Mar 2026 |
| 25651 | CONTINENTAL | Jack County, TX | Oil & Gas Property | Feb 2026 |
| 25652 | CONTINENTAL | Archer County, TX | Oil & Gas Property | Feb 2026 |
| 25653 | CONTINENTAL | Bienville Parish, LA | Oil & Gas Property | May 1979 |
| 25654 | CONTINENTAL APJ FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2024 |
| 25655 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Oct 2017 |
| 25656 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Jul 2001 |
| 25657 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Feb 1999 |
| 25658 | CONTINENTAL CAN CO | Bienville Parish, LA | Oil & Gas Property | Dec 2017 |
| 25659 | CONTINENTAL FALLS CO. ABC | Archer County, TX | Oil & Gas Property | Jun 2023 |
| 25660 | CONTINENTAL SANFORD | Hutchinson County, TX | Oil & Gas Property | May 2022 |
| 25661 | CONTINENTAL SEC | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 25662 | CONTINENTAL STATE | Lea County, NM | Oil & Gas Property | Nov 1996 |
| 25663 | CONTINENTAL STRAIN | Scurry County, TX | Oil & Gas Property | Mar 2026 |
| 25664 | CONTINENTAL-HALLEY | Winkler County, TX | Oil & Gas Property | Mar 2026 |
| 25665 | CONTL. STATE BANK | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 25666 | CONTOUR | Ellis County, OK | Oil & Gas Property | Sep 2018 |
| 25667 | CONVERSE | Haskell County, KS | Oil & Gas Property | Feb 2026 |
| 25668 | CONVERSE | Hansford County, TX | Oil & Gas Property | Mar 2026 |
| 25669 | CONVERSE | Ventura County, CA | Oil & Gas Property | Nov 2013 |
| 25670 | CONVERSE R. V | Hansford County, TX | Oil & Gas Property | Feb 2026 |
| 25671 | CONVERSE SHEEP | Niobrara County, WY | Oil & Gas Property | Feb 2025 |
| 25672 | CONVILLE | Bienville Parish, LA | Oil & Gas Property | Sep 2019 |
| 25673 | CONVOY 28 STATE COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 25674 | CONVOY BUC STATE | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 25675 | CONWAY | Chautauqua County, KS | Oil Property | Aug 1991 |
| 25676 | CONWAY | Yolo County, CA | Gas Property | Aug 2009 |
| 25677 | CONWAY | Clay County, TX | Oil & Gas Property | Mar 2026 |
| 25678 | CONWAY | Noble County, OK | Oil & Gas Property | Sep 2023 |
| 25679 | CONWAY | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 25680 | CONWAY | Shackelford County, TX | Oil & Gas Property | Jan 2018 |
| 25681 | CONWAY | Carter County, OK | Oil Property | Jan 2026 |
| 25682 | CONWAY | Latimer County, OK | Gas Property | Mar 2026 |
| 25683 | CONWAY | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 25684 | CONWAY | Jack County, TX | Oil & Gas Property | Jan 2026 |
| 25685 | CONWAY 21 | Belmont County, OH | Gas Property | Mar 2026 |
| 25686 | CONWAY HARRIS | Red River Parish, LA | Gas Property | Dec 2024 |
| 25687 | CONWAY, J. W | Reeves County, TX | Oil & Gas Property | Feb 2019 |
| 25688 | CONWILL | Texas County, OK | Oil & Gas Property | Mar 2026 |
| 25689 | CONYERS | Montague County, TX | Oil & Gas Property | Mar 2026 |
| 25690 | CONZELMAN T | Hardin County, TX | Oil & Gas Property | Oct 2025 |
| 25691 | COODY | Stephens County, TX | Oil & Gas Property | Mar 2026 |
| 25692 | COODY, G | Stephens County, TX | Oil & Gas Property | Mar 2021 |
| 25693 | COODY-THOMPSON | Stephens County, TX | Oil & Gas Property | Mar 2026 |
| 25694 | COOGAN FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2018 |
| 25695 | COOK | Red Willow County, NE | Oil Property | Dec 2025 |
| 25696 | COOK | Hughes County, OK | Gas Property | Aug 2023 |
| 25697 | COOK | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 25698 | COOK | Jack County, TX | Oil & Gas Property | May 2024 |
| 25699 | COOK | Payne County, OK | Oil Property | Oct 2025 |
| 25700 | COOK | Miami County, KS | Oil Property | Apr 1999 |