| 11001 | CURTIS 1 | Kiowa County, KS | Gas Property | Mar 2007 |
| 11002 | CURTIS 1-4H | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 11003 | CURTIS 10-19 | Pope County, AR | Gas Property | Jul 2024 |
| 11004 | CURTIS 29-18-6 | Kingfisher County, OK | Oil & Gas Property | Feb 2025 |
| 11005 | CURTIS A | Panola County, TX | Oil & Gas Property | Mar 2025 |
| 11006 | CURTIS ABBEY | Woodson County, KS | Oil Property | Sep 2024 |
| 11007 | CURTIS F POOLE | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 11008 | CURTIS FOESTER | Calhoun County, TX | Oil & Gas Property | Mar 2025 |
| 11009 | CURTIS GORMAN | Carter County, OK | Oil Property | Dec 2023 |
| 11010 | CURTIS H. F | Cherokee County, TX | Oil & Gas Property | Feb 2025 |
| 11011 | CURTIS HUNTER | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 11012 | CURTIS KERR 24-8H | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 11013 | CURTIS LOCKHART | Custer County, OK | Oil & Gas Property | Feb 2025 |
| 11014 | CURTIS LOT | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 11015 | CURTIS MOEN 41-26-3H | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 11016 | CURTIS UNIT | Burleson County, TX | Oil & Gas Property | Jan 2025 |
| 11017 | CURTIS-KIRBY 3HH | Panola County, TX | Gas Property | Mar 2025 |
| 11018 | CURTISS | Live Oak County, TX | Oil & Gas Property | Jun 2023 |
| 11019 | CURTNER PAUL | Wise County, TX | Oil & Gas Property | Feb 2025 |
| 11020 | CURVE 149-92-19 | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 11021 | CUSACK | Gonzales County, TX | Oil & Gas Property | Mar 2025 |
| 11022 | CUSACK CLAMPIT UNIT | Gonzales County, TX | Oil & Gas Property | Mar 2025 |
| 11023 | CUSENBARY | Young County, TX | Oil & Gas Property | Mar 2025 |
| 11024 | CUSENBARY | Sutton County, TX | Oil & Gas Property | Feb 2025 |
| 11025 | CUSHER | Stephens County, OK | Oil Property | Aug 2024 |
| 11026 | CUSHING | Laramie County, WY | Oil & Gas Property | Apr 2025 |
| 11027 | CUSHING | Reno County, KS | Gas Property | Feb 2025 |
| 11028 | CUSHION 148-93-04A-09H-LL | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 11029 | CUSHMAN | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 11030 | CUSICK | Morrow County, OH | Oil Property | Dec 2019 |
| 11031 | CUSICK H | Mercer County, PA | Gas Property | Dec 2024 |
| 11032 | CUSKELLY | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 11033 | CUSTER | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 11034 | CUSTER | Park County, WY | Oil & Gas Property | Apr 2025 |
| 11035 | CUSTER | Washington County, OK | Gas Property | Mar 2018 |
| 11036 | CUSTER | Trego County, KS | Oil Property | Apr 2021 |
| 11037 | CUSTER | Custer County, OK | Oil & Gas Property | Feb 2025 |
| 11038 | CUSTER | Beaver County, OK | Oil & Gas Property | Feb 2025 |
| 11039 | CUSTER 16 STATE COM | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 11040 | CUSTER CS FEDERAL | Campbell County, WY | Gas Property | Apr 2017 |
| 11041 | CUSTER MINNIE M | Gregg County, TX | Oil & Gas Property | Jun 2024 |
| 11042 | CUSTERS | Montague County, TX | Oil & Gas Property | Mar 2025 |
| 11043 | CUSTOM FARMING | Elk County, KS | Oil Property | Dec 1988 |
| 11044 | CUT THROUGH HYDROCARBON | Knott County, KY | Gas Property | Dec 2019 |
| 11045 | CUTBIRTH ESTATE | Harrison County, TX | Oil & Gas Property | Mar 2025 |
| 11046 | CUTBOW 1307 | Canadian County, OK | Oil & Gas Property | Feb 2025 |
| 11047 | CUTBOW 36 1 FEDERAL COM | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 11048 | CUTHBERTSON BRA | Bradford County, PA | Gas Property | Mar 2025 |
| 11049 | CUTLASS | Ector County, TX | Oil & Gas Property | Mar 2025 |
| 11050 | CUTLASS 12-13 | Glasscock County, TX | Oil & Gas Property | Mar 2025 |
| 11051 | CUTLASS EAST | La Salle County, TX | Oil & Gas Property | Mar 2025 |
| 11052 | CUTLASS MD | Wheeler County, TX | Oil & Gas Property | Mar 2025 |
| 11053 | CUTLASS WEST A | Dimmit County, TX | Oil & Gas Property | Mar 2025 |
| 11054 | CUTLER | Rio Arriba County, NM | Gas Property | Oct 2019 |
| 11055 | CUTLER-KELLY 2-32 | Manistee County, MI | Oil & Gas Property | Feb 2025 |
| 11056 | CUTLIP | Braxton County, WV | Oil & Gas Property | Nov 2021 |
| 11057 | CUTRIGHT | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 11058 | CUTRIGHT, EDWARD WILLIAMS | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 11059 | CUTSHALL | Caddo County, OK | Oil Property | Mar 2025 |
| 11060 | CUTSINGER | Dewey County, OK | Oil & Gas Property | Mar 2025 |
| 11061 | CUTTBOW 29-20-2H | Campbell County, WY | Oil & Gas Property | Apr 2025 |
| 11062 | CUTTER | Milam County, TX | Oil & Gas Property | Mar 2025 |
| 11063 | CUTTER | Logan County, OK | Oil & Gas Property | Feb 2025 |
| 11064 | CUTTER | Stevens County, KS | Gas Property | Feb 2025 |
| 11065 | CUTTER | Seward County, KS | Oil & Gas Property | Feb 2025 |
| 11066 | CUTTER APC | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 11067 | CUTTER CREEK | McMullen County, TX | Oil & Gas Property | Mar 2025 |
| 11068 | CUTTER, E | Ochiltree County, TX | Oil & Gas Property | Feb 2016 |
| 11069 | CUTTHROAT | Montezuma County, CO | Oil & Gas Property | Mar 2025 |
| 11070 | CUTTHROAT | Reeves County, TX | Oil & Gas Property | Mar 2025 |
| 11071 | CUTTHROAT 1307 | Canadian County, OK | Oil & Gas Property | Feb 2025 |
| 11072 | CUTTHROAT 1324 | Campbell County, WY | Oil & Gas Property | Apr 2025 |
| 11073 | CUTTHROAT 149-94-36C-25H-TF | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 11074 | CUTTHROAT 2X35-19-24 | Ellis County, OK | Oil & Gas Property | Feb 2025 |
| 11075 | CUTTHROAT FEDERAL | Lea County, NM | Oil & Gas Property | Sep 2014 |
| 11076 | CUTTHROAT LC28-7 | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 11077 | CUTTINGS C | Johnson County, KS | Oil Property | Jan 2025 |
| 11078 | CUTWING PARACHUTE | Hood County, TX | Oil & Gas Property | Mar 2025 |
| 11079 | CUYAHOGA VALLEY | Summit County, OH | Oil & Gas Property | Dec 2009 |
| 11080 | CUYAHOGA VALLEY | Summit County, OH | Oil & Gas Property | Dec 2024 |
| 11081 | CUYKENDALL | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 11082 | CUYKENDALL | Weld County, CO | Oil & Gas Property | Feb 2020 |
| 11083 | CV MOORE B UNIT 1 | Tarrant County, TX | Gas Property | Mar 2025 |
| 11084 | CV THOMPSON | La Plata County, CO | Gas Property | Mar 2025 |
| 11085 | CV-S 1 | Palo Pinto County, TX | Gas Property | Mar 2025 |
| 11086 | CVANCARA | Mountrail County, ND | Oil & Gas Property | Apr 2025 |
| 11087 | CVANCARA 20-17 | Mountrail County, ND | Oil & Gas Property | Apr 2025 |
| 11088 | CVANIGA 1 | Beaver County, OK | Gas Property | Mar 2017 |
| 11089 | CVR 5-63-32 | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 11090 | CVX (SA) | Upton County, TX | Oil & Gas Property | Mar 2025 |
| 11091 | CVX 1 | Ector County, TX | Oil & Gas Property | Mar 2025 |
| 11092 | CVX 43 | Ector County, TX | Oil & Gas Property | Mar 2025 |
| 11093 | CVX 6 | Ector County, TX | Oil & Gas Property | Mar 2025 |
| 11094 | CVX KATIE (SA) | Upton County, TX | Oil & Gas Property | Mar 2025 |
| 11095 | CW 3568-36-25 | Converse County, WY | Oil & Gas Property | Apr 2025 |
| 11096 | CW MORRIS | Crawford County, PA | Gas Property | Dec 2024 |
| 11097 | CW SCHOLLMEYER 34-34H | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 11098 | CWC MINERALS 128 | Burleson County, TX | Oil & Gas Property | Feb 2025 |
| 11099 | CWC PRENTICE UNIT | Yoakum County, TX | Oil & Gas Property | Mar 2025 |
| 11100 | CWD 1 | Uintah County, UT | Oil & Gas Property | Mar 2025 |