| 28701 | CULBREATH | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 28702 | CULBREATH, BOB | Warren County, KY | Oil & Gas Property | Dec 2023 |
| 28703 | CULEBRA | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 28704 | CULEBRA BLV FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 28705 | CULHANE | La Plata County, CO | Gas Property | May 2025 |
| 28706 | CULLAR UNIT | Grayson County, TX | Oil & Gas Property | May 2025 |
| 28707 | CULLEN | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 28708 | CULLEN | Andrews County, TX | Oil & Gas Property | May 2025 |
| 28709 | CULLEN | Harrison County, TX | Oil & Gas Property | May 2025 |
| 28710 | CULLEN | Alfalfa County, OK | Oil & Gas Property | May 2025 |
| 28711 | CULLEN | Okmulgee County, OK | Gas Property | Nov 2014 |
| 28712 | CULLEN | Colorado County, TX | Oil & Gas Property | May 2025 |
| 28713 | CULLEN | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 28714 | CULLEN L | Washington County, OH | Gas Property | Dec 2024 |
| 28715 | CULLEN UNIT A | Live Oak County, TX | Oil & Gas Property | May 2025 |
| 28716 | CULLEN-H | Colorado County, TX | Oil & Gas Property | May 2025 |
| 28717 | CULLER | Gray County, TX | Oil & Gas Property | May 2025 |
| 28718 | CULLER I | Ashland County, OH | Oil Property | Dec 2024 |
| 28719 | CULLERS | Young County, TX | Oil & Gas Property | Feb 2005 |
| 28720 | CULLERS J. EDGAR GAS UNIT | Rusk County, TX | Oil & Gas Property | May 2025 |
| 28721 | CULLEY | Seminole County, OK | Oil Property | Nov 2019 |
| 28722 | CULLEY | Graham County, KS | Oil Property | Apr 2025 |
| 28723 | CULLI | Bee County, TX | Oil & Gas Property | Mar 2019 |
| 28724 | CULLINAN FEE | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 28725 | CULLINS FEDERAL | Rio Arriba County, NM | Oil & Gas Property | May 2025 |
| 28726 | CULLISON | Johnson County, TX | Gas Property | Dec 2023 |
| 28727 | CULLISON | Stevens County, KS | Oil & Gas Property | Apr 2025 |
| 28728 | CULLISON | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 28729 | CULLISON | Licking County, OH | Oil & Gas Property | Dec 2010 |
| 28730 | CULLISON | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 28731 | CULLISON 2 | Stevens County, KS | Oil Property | Dec 2019 |
| 28732 | CULLUM | Wichita County, TX | Oil Property | Apr 2025 |
| 28733 | CULLUM | Gray County, TX | Oil & Gas Property | May 2025 |
| 28734 | CULLUM | Wichita County, TX | Oil & Gas Property | Mar 2010 |
| 28735 | CULLUM | Wheeler County, TX | Oil & Gas Property | May 2025 |
| 28736 | CULLUM | Freestone County, TX | Oil & Gas Property | May 2025 |
| 28737 | CULLY | Seminole County, OK | Oil & Gas Property | Apr 2025 |
| 28738 | CULLY | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 28739 | CULLY | Sumner County, KS | Oil Property | Apr 2025 |
| 28740 | CULP | Noble County, OK | Oil & Gas Property | Oct 2016 |
| 28741 | CULP | Caddo County, OK | Oil & Gas Property | Apr 2025 |
| 28742 | CULP | Chautauqua County, KS | Oil & Gas Property | Nov 2024 |
| 28743 | CULP DRAW | Johnson County, WY | Oil & Gas Property | Jan 2014 |
| 28744 | CULP DRAW | Johnson County, WY | Oil & Gas Property | Jun 2025 |
| 28745 | CULP WILLIAM E | Cooke County, TX | Oil & Gas Property | May 2025 |
| 28746 | CULPEPPER | Bienville Parish, LA | Gas Property | Dec 2024 |
| 28747 | CULPEPPER | Gregg County, TX | Oil & Gas Property | May 2025 |
| 28748 | CULPEPPER | Escambia County, AL | Oil & Gas Property | Apr 1992 |
| 28749 | CULPEPPER | Ouachita Parish, LA | Gas Property | Dec 2024 |
| 28750 | CULPEPPER | Webb County, TX | Oil & Gas Property | May 2025 |
| 28751 | CULPEPPER | Frio County, TX | Oil & Gas Property | Apr 2025 |
| 28752 | CULPEPPER | Milam County, TX | Oil & Gas Property | May 2025 |
| 28753 | CULPEPPER | Gonzales County, TX | Oil & Gas Property | May 2025 |
| 28754 | CULPEPPER MARTIN | San Juan County, NM | Oil & Gas Property | May 2025 |
| 28755 | CULPEPPER UNIT A | Dewitt County, TX | Oil & Gas Property | May 2025 |
| 28756 | CULPEPPER, RUSS & OLIVE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 28757 | CULTON ELVIS | Johnson County, TX | Gas Property | May 2025 |
| 28758 | CULTON, GOLDEN & ANDERSON | Clay County, KY | Oil & Gas Property | Dec 2023 |
| 28759 | CULVER | Gregg County, TX | Oil & Gas Property | May 2025 |
| 28760 | CULVER | Boulder County, CO | Oil & Gas Property | Oct 2023 |
| 28761 | CULVER | Union County, KY | Oil Property | Dec 2023 |
| 28762 | CULVER | Harper County, KS | Oil & Gas Property | Apr 2025 |
| 28763 | CULVER | Woodson County, KS | Oil Property | Feb 2025 |
| 28764 | CULVER D | Throckmorton County, TX | Oil & Gas Property | Nov 2022 |
| 28765 | CULVER OIL & MINERALS | Union County, KY | Oil Property | Dec 2022 |
| 28766 | CULVER, G.W | Gregg County, TX | Oil & Gas Property | May 2025 |
| 28767 | CULVERIN 1-32H | Richland County, MT | Oil & Gas Property | May 2025 |
| 28768 | CULVERWELL | Moffat County, CO | Gas Property | Dec 2008 |
| 28769 | CULWELL | Cheyenne County, KS | Gas Property | Apr 2025 |
| 28770 | CULWELL | Cheyenne County, KS | Oil Property | Apr 2025 |
| 28771 | CULWELL | Cheyenne County, KS | Oil Property | Apr 2025 |
| 28772 | CULWIN 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2025 |
| 28773 | CULWIN QUEEN UNIT | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 28774 | CUMBERLAND | Greene County, PA | Gas Property | Dec 2024 |
| 28775 | CUMBERLAND | Midland County, TX | Oil & Gas Property | May 2025 |
| 28776 | CUMBERLAND 1-8H10 | Marshall County, OK | Oil & Gas Property | Apr 2025 |
| 28777 | CUMBERLAND COLLEGE | Whitley County, KY | Oil & Gas Property | Aug 2022 |
| 28778 | CUMBERLAND MINERAL | Whitley County, KY | Gas Property | Dec 2022 |
| 28779 | CUMBERLAND RANCH | Midland County, TX | Oil & Gas Property | May 2025 |
| 28780 | CUMBERLAND TIMBER CO LLC | Whitley County, KY | Gas Property | Oct 2022 |
| 28781 | CUMBERLEDGE | Tyler County, WV | Gas Property | Dec 2021 |
| 28782 | CUMBERLEDGE, W. A CARTER | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 28783 | CUMBEY #1 | Creek County, OK | Oil Property | Jan 2025 |
| 28784 | CUMBIE | Van Zandt County, TX | Oil & Gas Property | May 2025 |
| 28785 | CUMBIE | Stonewall County, TX | Oil Property | Apr 2025 |
| 28786 | CUMBIE FAMILY | Johnston County, OK | Oil & Gas Property | Apr 2025 |
| 28787 | CUMMING-REAGAN 11 | Palo Pinto County, TX | Oil & Gas Property | May 2025 |
| 28788 | CUMMINGS | Woodson County, KS | Oil Property | Apr 2025 |
| 28789 | CUMMINGS | Isabella County, MI | Oil Property | May 2025 |
| 28790 | CUMMINGS | Graham County, KS | Oil Property | Mar 2025 |
| 28791 | CUMMINGS | Kern County, CA | Oil & Gas Property | Aug 2023 |
| 28792 | CUMMINGS | Yoakum County, TX | Oil & Gas Property | May 2025 |
| 28793 | CUMMINGS | Cumberland County, KY | Oil Property | Dec 2023 |
| 28794 | CUMMINGS | Panola County, TX | Oil & Gas Property | May 2025 |
| 28795 | CUMMINGS | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 28796 | CUMMINGS | Chautauqua County, KS | Oil Property | Dec 2024 |
| 28797 | CUMMINGS | Kingman County, KS | Oil & Gas Property | Oct 2024 |
| 28798 | CUMMINGS | Carroll County, OH | Oil & Gas Property | Mar 2025 |
| 28799 | CUMMINGS | Alfalfa County, OK | Oil & Gas Property | May 2025 |
| 28800 | CUMMINGS | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |