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