| 28601 | CUDJO-PALMER 1 | Seminole County, OK | Oil Property | Jul 2025 |
| 28602 | CUDNEY | Edwards County, KS | Oil & Gas Property | Jun 2025 |
| 28603 | CUELLAR | Zapata County, TX | Oil & Gas Property | Aug 2025 |
| 28604 | CUELLAR | Zapata County, TX | Oil & Gas Property | Aug 2025 |
| 28605 | CUELLAR | Zapata County, TX | Oil & Gas Property | Aug 2025 |
| 28606 | CUELLAR | Atascosa County, TX | Oil & Gas Property | Aug 2025 |
| 28607 | CUELLAR | Zapata County, TX | Oil & Gas Property | Jul 2025 |
| 28608 | CUELLAR FERNA | Zapata County, TX | Oil & Gas Property | Aug 2025 |
| 28609 | CUELLAR MA | Zapata County, TX | Oil & Gas Property | Aug 2025 |
| 28610 | CUELLAR-GRAVES GAS UNIT | Zapata County, TX | Oil & Gas Property | Aug 2025 |
| 28611 | CUERNO | Lea County, NM | Oil & Gas Property | Aug 2025 |
| 28612 | CUERVO FEDERAL | Lea County, NM | Oil & Gas Property | Aug 2025 |
| 28613 | CUFFMAN | Denton County, TX | Oil & Gas Property | Aug 2025 |
| 28614 | CUGNINI A | La Plata County, CO | Gas Property | Aug 2025 |
| 28615 | CUL-RAY | Wise County, TX | Oil & Gas Property | Jul 2025 |
| 28616 | CULBERSON | Brown County, TX | Oil & Gas Property | Aug 2025 |
| 28617 | CULBERSON | Culberson County, TX | Oil & Gas Property | May 2025 |
| 28618 | CULBERSON-HUGHES UNIT | Karnes County, TX | Oil & Gas Property | Aug 2025 |
| 28619 | CULBERSON-PATTESON UNIT | Karnes County, TX | Oil & Gas Property | Aug 2025 |
| 28620 | CULBERT | Ventura County, CA | Oil & Gas Property | Sep 2025 |
| 28621 | CULBERT 1-15 HD1 | Jackson County, MI | Oil & Gas Property | Aug 2025 |
| 28622 | CULBERTSON | Clarion County, PA | Oil & Gas Property | Dec 2020 |
| 28623 | CULBERTSON | Carson County, TX | Gas Property | Aug 2025 |
| 28624 | CULBERTSON | Hitchcock County, NE | Oil Property | Dec 2024 |
| 28625 | CULBERTSON | Terrell County, TX | Oil & Gas Property | Aug 2025 |
| 28626 | CULBERTSON | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 28627 | CULBERTSON | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 28628 | CULBERTSON | Armstrong County, PA | Gas Property | Dec 2024 |
| 28629 | CULBERTSON | Jones County, TX | Oil & Gas Property | Sep 2023 |
| 28630 | CULBREATH | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 28631 | CULBREATH, BOB | Warren County, KY | Oil & Gas Property | Dec 2023 |
| 28632 | CULEBRA 35 | Martin County, TX | Oil & Gas Property | Aug 2025 |
| 28633 | CULEBRA BLV FEDERAL COM | Eddy County, NM | Oil & Gas Property | Sep 2025 |
| 28634 | CULHANE | La Plata County, CO | Gas Property | Aug 2025 |
| 28635 | CULLAR UNIT | Grayson County, TX | Oil & Gas Property | Aug 2025 |
| 28636 | CULLEN | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 28637 | CULLEN | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 28638 | CULLEN | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 28639 | CULLEN | Alfalfa County, OK | Oil & Gas Property | Aug 2025 |
| 28640 | CULLEN | Okmulgee County, OK | Gas Property | Nov 2014 |
| 28641 | CULLEN | Colorado County, TX | Oil & Gas Property | Aug 2025 |
| 28642 | CULLEN | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 28643 | CULLEN L | Washington County, OH | Gas Property | Dec 2024 |
| 28644 | CULLEN UNIT A | Live Oak County, TX | Oil & Gas Property | Aug 2025 |
| 28645 | CULLEN-H | Colorado County, TX | Oil & Gas Property | Aug 2025 |
| 28646 | CULLER | Gray County, TX | Oil & Gas Property | Aug 2025 |
| 28647 | CULLER I | Ashland County, OH | Oil Property | Dec 2024 |
| 28648 | CULLERS | Young County, TX | Oil & Gas Property | Feb 2005 |
| 28649 | CULLERS J. EDGAR GAS UNIT | Rusk County, TX | Oil & Gas Property | Aug 2025 |
| 28650 | CULLEY | Seminole County, OK | Oil Property | Nov 2019 |
| 28651 | CULLEY | Graham County, KS | Oil Property | Jun 2025 |
| 28652 | CULLI | Bee County, TX | Oil & Gas Property | Mar 2019 |
| 28653 | CULLINAN FEE | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 28654 | CULLINS FEDERAL | Rio Arriba County, NM | Oil & Gas Property | Aug 2025 |
| 28655 | CULLISON | Johnson County, TX | Gas Property | Dec 2023 |
| 28656 | CULLISON | Stevens County, KS | Oil & Gas Property | Jun 2025 |
| 28657 | CULLISON | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 28658 | CULLISON | Licking County, OH | Oil & Gas Property | Dec 2010 |
| 28659 | CULLISON | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 28660 | CULLISON 2 | Stevens County, KS | Oil Property | Dec 2019 |
| 28661 | CULLUM | Wichita County, TX | Oil Property | Aug 2025 |
| 28662 | CULLUM | Gray County, TX | Oil & Gas Property | Aug 2025 |
| 28663 | CULLUM | Wichita County, TX | Oil & Gas Property | Mar 2010 |
| 28664 | CULLUM | Wheeler County, TX | Oil & Gas Property | Aug 2025 |
| 28665 | CULLUM | Freestone County, TX | Oil & Gas Property | Aug 2025 |
| 28666 | CULLY | Seminole County, OK | Oil & Gas Property | Jun 2025 |
| 28667 | CULLY | Ellis County, OK | Oil & Gas Property | Jul 2025 |
| 28668 | CULLY | Sumner County, KS | Oil Property | May 2025 |
| 28669 | CULP | Noble County, OK | Oil & Gas Property | Oct 2016 |
| 28670 | CULP | Caddo County, OK | Oil & Gas Property | Jul 2025 |
| 28671 | CULP | Chautauqua County, KS | Oil & Gas Property | Nov 2024 |
| 28672 | CULP DRAW | Johnson County, WY | Oil & Gas Property | Jan 2014 |
| 28673 | CULP DRAW | Johnson County, WY | Oil & Gas Property | Sep 2025 |
| 28674 | CULP WILLIAM E | Cooke County, TX | Oil & Gas Property | Aug 2025 |
| 28675 | CULPEPPER | Bienville Parish, LA | Gas Property | Dec 2024 |
| 28676 | CULPEPPER | Gregg County, TX | Oil & Gas Property | Aug 2025 |
| 28677 | CULPEPPER | Escambia County, AL | Oil & Gas Property | Apr 1992 |
| 28678 | CULPEPPER | Ouachita Parish, LA | Gas Property | Dec 2024 |
| 28679 | CULPEPPER | Webb County, TX | Oil & Gas Property | Aug 2025 |
| 28680 | CULPEPPER | Frio County, TX | Oil & Gas Property | Aug 2025 |
| 28681 | CULPEPPER | Milam County, TX | Oil & Gas Property | Aug 2025 |
| 28682 | CULPEPPER | Gonzales County, TX | Oil & Gas Property | Aug 2025 |
| 28683 | CULPEPPER MARTIN | San Juan County, NM | Oil & Gas Property | Aug 2025 |
| 28684 | CULPEPPER UNIT A | Dewitt County, TX | Oil & Gas Property | Aug 2025 |
| 28685 | CULPEPPER, RUSS & OLIVE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 28686 | CULTON ELVIS | Johnson County, TX | Gas Property | Aug 2025 |
| 28687 | CULTON, GOLDEN & ANDERSON | Clay County, KY | Oil & Gas Property | Dec 2023 |
| 28688 | CULVER | Gregg County, TX | Oil & Gas Property | Jul 2025 |
| 28689 | CULVER | Boulder County, CO | Oil & Gas Property | Jul 2025 |
| 28690 | CULVER | Union County, KY | Oil Property | Dec 2023 |
| 28691 | CULVER | Harper County, KS | Oil & Gas Property | Jun 2025 |
| 28692 | CULVER | Woodson County, KS | Oil Property | Feb 2025 |
| 28693 | CULVER D | Throckmorton County, TX | Oil & Gas Property | Feb 2023 |
| 28694 | CULVER OIL & MINERALS | Union County, KY | Oil Property | Dec 2022 |
| 28695 | CULVER, G.W | Gregg County, TX | Oil & Gas Property | Aug 2025 |
| 28696 | CULVERIN 1-32H | Richland County, MT | Oil & Gas Property | Aug 2025 |
| 28697 | CULVERWELL | Moffat County, CO | Gas Property | Dec 2008 |
| 28698 | CULWELL | Cheyenne County, KS | Gas Property | Jun 2025 |
| 28699 | CULWELL | Cheyenne County, KS | Oil Property | Jun 2025 |
| 28700 | CULWELL | Cheyenne County, KS | Oil Property | May 2025 |