| 1 | C R HORTON | Yellowstone County, MT | Oil & Gas Property | Jul 2007 |
| 2 | C. REDDIG | Valley County, MT | Oil & Gas Property | Aug 2013 |
| 3 | C. SOLBERG | Sheridan County, MT | Oil & Gas Property | Feb 2026 |
| 4 | C.J. IVERSON | Liberty County, MT | Oil & Gas Property | Feb 2026 |
| 5 | C.S. LIEN | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 6 | CABIN CR | Fallon County, MT | Oil & Gas Property | Feb 2026 |
| 7 | CABLE MARIE 29-15-HLID3 | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 8 | CABLE-S | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 9 | CABLE-STEPPLER 20-2H | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 10 | CAINE | Toole County, MT | Oil Property | Apr 2026 |
| 11 | CALLISON | Glacier County, MT | Gas Property | Apr 2026 |
| 12 | CALVIN | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 13 | CAMPBELL | Blaine County, MT | Gas Property | Apr 2026 |
| 14 | CAMPBELL | Pondera County, MT | Oil Property | Apr 2013 |
| 15 | CAMPBELL | Teton County, MT | Oil Property | Dec 2025 |
| 16 | CANAL 6-4 | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 17 | CANDEE | Richland County, MT | Oil & Gas Property | Jan 2016 |
| 18 | CANDEE | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 19 | CANDEE | Richland County, MT | Oil & Gas Property | Apr 2019 |
| 20 | CANDEE | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 21 | CANUCKS | Richland County, MT | Oil & Gas Property | Aug 2017 |
| 22 | CARDA | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 23 | CARL FEDERAL 2658 43-23H | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 24 | CARLTON DEWEY 3290 | Big Horn County, MT | Gas Property | Feb 2012 |
| 25 | CAROLINE 1-32H | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 26 | CARSON FEDERAL 2658 13-17H | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 27 | CASE | Blaine County, MT | Gas Property | Apr 2026 |
| 28 | CASKEY | Teton County, MT | Oil Property | Dec 2020 |
| 29 | CAT CREEK UNIT | Petroleum County, MT | Oil Property | Mar 2026 |
| 30 | CATHERINE 2759 12-17H | Roosevelt County, MT | Oil & Gas Property | Apr 2026 |
| 31 | CAYKO | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 32 | CAYKO FEDERAL 34-41 | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 33 | CBSU | Glacier County, MT | Oil & Gas Property | Jan 2014 |
| 34 | CEDAR CREEK | Bowman County, ND | Oil & Gas Property | Apr 2026 |
| 35 | CELSIUS | Toole County, MT | Oil Property | Mar 2026 |
| 36 | CHAINSAW | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 37 | CHAINSAW ED | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 38 | CHAINSAW-MAGRUDER 11 | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 39 | CHALLENGER 2 | Roosevelt County, MT | Oil & Gas Property | Apr 2026 |
| 40 | CHAPMAN | Carbon County, MT | Oil & Gas Property | May 2024 |
| 41 | CHARLES NEVIN | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 42 | CHARLIE | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 43 | CHARLOTTE | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 44 | CHERRY | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 45 | CHERRY PATCH | Blaine County, MT | Gas Property | Jan 2020 |
| 46 | CHERRY PATCH | Blaine County, MT | Gas Property | Mar 2026 |
| 47 | CHERRY PATCH 1 | Blaine County, MT | Gas Property | Aug 2011 |
| 48 | CHERYL PEDERSON 14 | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 49 | CHEVRON | Sheridan County, WY | Gas Property | Mar 2012 |
| 50 | CHEVRON | Toole County, MT | Gas Property | Apr 2026 |
| 51 | CHILDERS | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 52 | CHILDERS | Toole County, MT | Gas Property | Apr 2026 |
| 53 | CHIPPEWA | Hill County, MT | Gas Property | Apr 2026 |
| 54 | CHOKECHERRY 2758 11-10B | Roosevelt County, MT | Oil & Gas Property | Apr 2026 |
| 55 | CHOUTEAU | Blaine County, MT | Gas Property | Apr 2026 |
| 56 | CHOUTEAU | Blaine County, MT | Gas Property | Mar 2026 |
| 57 | CHRISTENSEN | Teton County, MT | Oil Property | Mar 2026 |
| 58 | CHRISTENSEN | Sheridan County, MT | Oil & Gas Property | Apr 2026 |
| 59 | CHRISTENSEN 1 | Sheridan County, MT | Oil & Gas Property | Sep 2025 |
| 60 | CHRISTENSON | Teton County, MT | Oil Property | Mar 2026 |
| 61 | CHRISTIAN | Toole County, MT | Gas Property | Apr 2026 |
| 62 | CHRISTIANSEN | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 63 | CHRISTIANSEN 1 | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 64 | CITADEL 2-11-2H | Roosevelt County, MT | Oil & Gas Property | Apr 2026 |
| 65 | CLAPPER | Glacier County, MT | Gas Property | Apr 2026 |
| 66 | CLAYBORN | Hill County, MT | Gas Property | Apr 2026 |
| 67 | CLAYTON | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 68 | CLAYTON-ALICE HSU | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 69 | CLIFFORD-PARKER | Toole County, MT | Oil Property | Jun 1989 |
| 70 | COBB | Toole County, MT | Oil Property | Apr 2026 |
| 71 | COBURN | Glacier County, MT | Gas Property | Apr 2026 |
| 72 | COFFEE | Rosebud County, MT | Oil Property | May 2020 |
| 73 | COFFEE 31-2H | Rosebud County, MT | Oil & Gas Property | Apr 2026 |
| 74 | COLBRY | Liberty County, MT | Gas Property | Apr 2026 |
| 75 | COLLEEN | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 76 | COLLIER | Toole County, MT | Gas Property | Apr 2026 |
| 77 | COLUMBIAN 1 | Blaine County, MT | Gas Property | Dec 2025 |
| 78 | CONNER | Big Horn County, MT | Gas Property | Feb 2012 |
| 79 | CONNOLE | Teton County, MT | Oil Property | Feb 2026 |
| 80 | CONNOLLY | Glacier County, MT | Oil Property | Aug 1996 |
| 81 | CONSOL | Big Horn County, MT | Gas Property | Apr 2012 |
| 82 | CONSOL FEDERAL | Big Horn County, MT | Gas Property | Mar 2012 |
| 83 | CONSOL FEDERAL 2 | Big Horn County, MT | Gas Property | Jun 2013 |
| 84 | CONSTANCE | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 85 | CONSTANCE-STONEY BUTTE HSU | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 86 | CONT | Toole County, MT | Gas Property | Mar 2026 |
| 87 | CONTINENTAL | Toole County, MT | Gas Property | Feb 2026 |
| 88 | CONTINENTAL | Toole County, MT | Oil & Gas Property | Mar 2026 |
| 89 | COON | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 90 | COONEY | Liberty County, MT | Oil & Gas Property | Feb 2026 |
| 91 | COOPER 1-10H | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 92 | COPLEY | Pondera County, MT | Oil Property | May 2026 |
| 93 | COPPER 2959 42-20H | Roosevelt County, MT | Oil & Gas Property | Apr 2026 |
| 94 | COPULOS | Stillwater County, MT | Gas Property | Aug 2008 |
| 95 | CORAL CR | Fallon County, MT | Oil & Gas Property | Feb 2026 |
| 96 | CORAL CREEK | Fallon County, MT | Oil & Gas Property | Feb 2026 |
| 97 | COREY | Toole County, MT | Oil & Gas Property | Apr 2026 |
| 98 | CORRAL CREEK 14-14SH | Fallon County, MT | Oil & Gas Property | Apr 2026 |
| 99 | CORRIGEUX | Glacier County, MT | Oil Property | Aug 2023 |
| 100 | COURCHENE | Roosevelt County, MT | Oil & Gas Property | Apr 2026 |