| 10601 | CUERNO | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 10602 | CUERVO FEDERAL | Lea County, NM | Oil & Gas Property | Apr 2025 |
| 10603 | CUFFMAN | Denton County, TX | Oil & Gas Property | Mar 2025 |
| 10604 | CUGNINI A | La Plata County, CO | Gas Property | Mar 2025 |
| 10605 | CUL-RAY | Wise County, TX | Oil & Gas Property | Feb 2025 |
| 10606 | CULBERSON | Brown County, TX | Oil & Gas Property | Feb 2025 |
| 10607 | CULBERSON | Culberson County, TX | Oil & Gas Property | Mar 2025 |
| 10608 | CULBERSON-HUGHES UNIT | Karnes County, TX | Oil & Gas Property | Mar 2025 |
| 10609 | CULBERSON-PATTESON UNIT | Karnes County, TX | Oil & Gas Property | Mar 2025 |
| 10610 | CULBERT | Ventura County, CA | Oil & Gas Property | Apr 2025 |
| 10611 | CULBERTSON | Clarion County, PA | Oil & Gas Property | Dec 2020 |
| 10612 | CULBERTSON | Carson County, TX | Gas Property | Mar 2025 |
| 10613 | CULBERTSON | Hitchcock County, NE | Oil Property | Dec 2024 |
| 10614 | CULBERTSON | Terrell County, TX | Oil & Gas Property | Mar 2025 |
| 10615 | CULBERTSON | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 10616 | CULBERTSON | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 10617 | CULBERTSON | Armstrong County, PA | Gas Property | Dec 2024 |
| 10618 | CULBERTSON | Jones County, TX | Oil & Gas Property | Sep 2023 |
| 10619 | CULBREATH | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 10620 | CULBREATH, BOB | Warren County, KY | Oil & Gas Property | Dec 2023 |
| 10621 | CULEBRA | Garvin County, OK | Oil & Gas Property | Feb 2025 |
| 10622 | CULEBRA 35 | Martin County, TX | Oil & Gas Property | Mar 2025 |
| 10623 | CULEBRA BLV FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2025 |
| 10624 | CULHANE | La Plata County, CO | Gas Property | Mar 2025 |
| 10625 | CULLAR UNIT | Grayson County, TX | Oil & Gas Property | Mar 2025 |
| 10626 | CULLEN | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 10627 | CULLEN | Andrews County, TX | Oil & Gas Property | Mar 2025 |
| 10628 | CULLEN | Harrison County, TX | Oil & Gas Property | Mar 2025 |
| 10629 | CULLEN | Alfalfa County, OK | Oil & Gas Property | Mar 2025 |
| 10630 | CULLEN | Okmulgee County, OK | Gas Property | Nov 2014 |
| 10631 | CULLEN | Colorado County, TX | Oil & Gas Property | Mar 2025 |
| 10632 | CULLEN | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 10633 | CULLEN L | Washington County, OH | Gas Property | Dec 2024 |
| 10634 | CULLEN UNIT A | Live Oak County, TX | Oil & Gas Property | Mar 2025 |
| 10635 | CULLEN-H | Colorado County, TX | Oil & Gas Property | Mar 2025 |
| 10636 | CULLER | Gray County, TX | Oil & Gas Property | Mar 2025 |
| 10637 | CULLER I | Ashland County, OH | Oil Property | Dec 2024 |
| 10638 | CULLERS | Young County, TX | Oil & Gas Property | Feb 2005 |
| 10639 | CULLERS J. EDGAR GAS UNIT | Rusk County, TX | Oil & Gas Property | Mar 2025 |
| 10640 | CULLEY | Seminole County, OK | Oil Property | Nov 2019 |
| 10641 | CULLEY | Graham County, KS | Oil Property | Jan 2025 |
| 10642 | CULLI | Bee County, TX | Oil & Gas Property | Mar 2019 |
| 10643 | CULLINAN FEE | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 10644 | CULLINS FEDERAL | Rio Arriba County, NM | Oil & Gas Property | Mar 2025 |
| 10645 | CULLISON | Johnson County, TX | Gas Property | Dec 2023 |
| 10646 | CULLISON | Stevens County, KS | Oil & Gas Property | Feb 2025 |
| 10647 | CULLISON | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 10648 | CULLISON | Licking County, OH | Oil & Gas Property | Dec 2010 |
| 10649 | CULLISON | Coshocton County, OH | Oil & Gas Property | Dec 2022 |
| 10650 | CULLISON 2 | Stevens County, KS | Oil Property | Dec 2019 |
| 10651 | CULLUM | Wichita County, TX | Oil Property | Feb 2025 |
| 10652 | CULLUM | Gray County, TX | Oil & Gas Property | Mar 2025 |
| 10653 | CULLUM | Wichita County, TX | Oil & Gas Property | Mar 2010 |
| 10654 | CULLUM | Wheeler County, TX | Oil & Gas Property | Mar 2025 |
| 10655 | CULLUM | Freestone County, TX | Oil & Gas Property | Mar 2025 |
| 10656 | CULLY | Seminole County, OK | Oil & Gas Property | Feb 2025 |
| 10657 | CULLY | Ellis County, OK | Oil & Gas Property | Mar 2025 |
| 10658 | CULLY | Sumner County, KS | Oil Property | Feb 2025 |
| 10659 | CULP | Noble County, OK | Oil & Gas Property | Oct 2016 |
| 10660 | CULP | Caddo County, OK | Oil & Gas Property | Feb 2025 |
| 10661 | CULP | Chautauqua County, KS | Oil & Gas Property | Nov 2024 |
| 10662 | CULP DRAW | Johnson County, WY | Oil & Gas Property | Jan 2014 |
| 10663 | CULP DRAW | Johnson County, WY | Oil & Gas Property | Apr 2025 |
| 10664 | CULP WILLIAM E | Cooke County, TX | Oil & Gas Property | Mar 2025 |
| 10665 | CULPEPPER | Bienville Parish, LA | Gas Property | Dec 2024 |
| 10666 | CULPEPPER | Gregg County, TX | Oil & Gas Property | Mar 2025 |
| 10667 | CULPEPPER | Escambia County, AL | Oil & Gas Property | Apr 1992 |
| 10668 | CULPEPPER | Ouachita Parish, LA | Gas Property | Dec 2024 |
| 10669 | CULPEPPER | Webb County, TX | Oil & Gas Property | Mar 2025 |
| 10670 | CULPEPPER | Frio County, TX | Oil & Gas Property | Feb 2025 |
| 10671 | CULPEPPER | Milam County, TX | Oil & Gas Property | Mar 2025 |
| 10672 | CULPEPPER | Gonzales County, TX | Oil & Gas Property | Mar 2025 |
| 10673 | CULPEPPER MARTIN | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 10674 | CULPEPPER UNIT A | Dewitt County, TX | Oil & Gas Property | Mar 2025 |
| 10675 | CULPEPPER, RUSS & OLIVE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 10676 | CULTON ELVIS | Johnson County, TX | Gas Property | Mar 2025 |
| 10677 | CULTON, GOLDEN & ANDERSON | Clay County, KY | Oil & Gas Property | Dec 2023 |
| 10678 | CULVER | Gregg County, TX | Oil & Gas Property | Mar 2025 |
| 10679 | CULVER | Boulder County, CO | Oil & Gas Property | Oct 2023 |
| 10680 | CULVER | Union County, KY | Oil Property | Dec 2023 |
| 10681 | CULVER | Harper County, KS | Oil & Gas Property | Feb 2025 |
| 10682 | CULVER | Woodson County, KS | Oil Property | Feb 2025 |
| 10683 | CULVER D | Throckmorton County, TX | Oil & Gas Property | Feb 2023 |
| 10684 | CULVER OIL & MINERALS | Union County, KY | Oil Property | Dec 2022 |
| 10685 | CULVER, G.W | Gregg County, TX | Oil & Gas Property | Mar 2025 |
| 10686 | CULVERIN 1-32H | Richland County, MT | Oil & Gas Property | Mar 2025 |
| 10687 | CULVERWELL | Moffat County, CO | Gas Property | Dec 2008 |
| 10688 | CULWELL | Cheyenne County, KS | Gas Property | Feb 2025 |
| 10689 | CULWELL | Cheyenne County, KS | Oil Property | Feb 2025 |
| 10690 | CULWELL | Cheyenne County, KS | Oil Property | Feb 2025 |
| 10691 | CULWELL UNIT 4-32 | Cheyenne County, KS | Oil Property | Feb 2025 |
| 10692 | CULWIN 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 10693 | CULWIN QUEEN UNIT | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 10694 | CUMBERLAND | Greene County, PA | Gas Property | Dec 2024 |
| 10695 | CUMBERLAND | Midland County, TX | Oil & Gas Property | Mar 2025 |
| 10696 | CUMBERLAND 1-8H10 | Marshall County, OK | Oil & Gas Property | Feb 2025 |
| 10697 | CUMBERLAND COLLEGE | Whitley County, KY | Oil & Gas Property | Aug 2022 |
| 10698 | CUMBERLAND MINERAL | Whitley County, KY | Gas Property | Dec 2022 |
| 10699 | CUMBERLAND RANCH | Midland County, TX | Oil & Gas Property | Mar 2025 |
| 10700 | CUMBERLAND TIMBER CO LLC | Whitley County, KY | Gas Property | Oct 2022 |