| 1 | C & A CLARKE | Allegany County, NY | Oil & Gas Property | Dec 2023 |
| 2 | C & A TREES | Clarion County, PA | Gas Property | Dec 2025 |
| 3 | C & C UNIT | Cheyenne County, KS | Oil Property | Mar 2026 |
| 4 | C & D ALLEN | Union Parish, LA | Gas Property | Jul 2024 |
| 5 | C & D PIATT | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 6 | C & E TRUST | Trinity County, TX | Oil & Gas Property | Jan 2026 |
| 7 | C & E UNIT | Tarrant County, TX | Oil & Gas Property | Apr 2026 |
| 8 | C & F RANCH | Campbell County, WY | Gas Property | Jun 2017 |
| 9 | C & F RANCH | Campbell County, WY | Gas Property | Feb 2012 |
| 10 | C & H CORP | Nicholas County, WV | Oil & Gas Property | Dec 2021 |
| 11 | C & K 1-1 | Rio Blanco County, CO | Gas Property | Jul 2022 |
| 12 | C & K COAL | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 13 | C & K COAL | Jefferson County, PA | Gas Property | Apr 2026 |
| 14 | C & K COAL 1 | Clarion County, PA | Gas Property | Dec 2025 |
| 15 | C & K COAL CO | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 16 | C & K COAL CO | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 17 | C & K UNIT | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 18 | C & L FARMS | Warren County, KY | Oil Property | Dec 2023 |
| 19 | C & W GAS UNIT NO. 1 | Limestone County, TX | Oil & Gas Property | Apr 2026 |
| 20 | C 17 STATE | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 21 | C 74-22 | Sublette County, WY | Oil & Gas Property | May 2026 |
| 22 | C A HAYES | Ellis County, OK | Oil & Gas Property | Aug 2023 |
| 23 | C A MCADAMS | San Juan County, NM | Oil & Gas Property | May 2026 |
| 24 | C A MCADAMS | San Juan County, NM | Oil & Gas Property | May 2026 |
| 25 | C A MORRIS | Walthall County, MS | Oil & Gas Property | Oct 1977 |
| 26 | C A OBERLIN HEIRS | Indiana County, PA | Gas Property | Dec 2025 |
| 27 | C A PARDUE | Union Parish, LA | Gas Property | Dec 2024 |
| 28 | C A RUSSELL | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 29 | C A STEPHENS | Stephens County, OK | Oil & Gas Property | May 2026 |
| 30 | C ADAM | Vermilion Parish, LA | Oil & Gas Property | Nov 2024 |
| 31 | C ADAMS | Indiana County, PA | Gas Property | Dec 2025 |
| 32 | C ALLEN G | Union Parish, LA | Gas Property | Feb 2023 |
| 33 | C AND S SHULTZ | Montgomery County, KS | Gas Property | Mar 2026 |
| 34 | C ANDERSON | Big Horn County, WY | Oil & Gas Property | May 2026 |
| 35 | C B BRYAN | Union Parish, LA | Gas Property | Nov 2024 |
| 36 | C B C CORP | Indiana County, PA | Gas Property | Dec 2025 |
| 37 | C B HYDE | Seminole County, OK | Oil Property | Apr 2026 |
| 38 | C B MCNEIL | Custer County, OK | Oil & Gas Property | Sep 2019 |
| 39 | C BIRK | Wichita County, TX | Oil & Gas Property | Apr 2026 |
| 40 | C BORK | Indiana County, PA | Gas Property | Dec 2025 |
| 41 | C BROWN LEASE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 42 | C BURR | Garvin County, OK | Oil Property | Sep 2021 |
| 43 | C C BESHEA | Claiborne Parish, LA | Oil & Gas Property | Jun 1999 |
| 44 | C C CAGLE C | Lea County, NM | Gas Property | Jul 2019 |
| 45 | C C COX | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 46 | C C FRISTOE A FEDERAL NCT | Lea County, NM | Oil & Gas Property | May 2026 |
| 47 | C C FRISTOE B FEDERAL NCT | Lea County, NM | Oil & Gas Property | May 2026 |
| 48 | C C LANKFORD B | Union Parish, LA | Gas Property | Dec 2024 |
| 49 | C C NORMAN | Union Parish, LA | Gas Property | Dec 2024 |
| 50 | C C WRIGHT | Lasalle Parish, LA | Oil Property | Dec 2024 |
| 51 | C CARL SCHRECENGOST | Armstrong County, PA | Gas Property | Dec 2025 |
| 52 | C COLEMAN | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 53 | C CORP | Pike County, KY | Gas Property | Dec 2022 |
| 54 | C CROSS RANCH 30 | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 55 | C D & G DEVELOPMENT | Breathitt County, KY | Gas Property | Dec 2020 |
| 56 | C D & G ENTERPRISES | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 57 | C D BROWN | Pawnee County, OK | Oil & Gas Property | Mar 2026 |
| 58 | C D PARKS | Stephens County, OK | Oil Property | Jul 2018 |
| 59 | C D WILL | Stephens County, OK | Oil Property | Apr 2026 |
| 60 | C D WOOLWORTH | Lea County, NM | Oil & Gas Property | May 2026 |
| 61 | C DIVEL | Garfield County, OK | Oil & Gas Property | Apr 2026 |
| 62 | C E BROOKS | Lea County, NM | Oil & Gas Property | Aug 2024 |
| 63 | C E CANAN | McKean County, PA | Oil Property | Dec 2005 |
| 64 | C E GHEENS | Lafourche Parish, LA | Oil & Gas Property | Jan 2025 |
| 65 | C E HEATH | Blaine County, OK | Oil & Gas Property | Apr 2026 |
| 66 | C E LAMUNYON | Lea County, NM | Oil & Gas Property | May 2026 |
| 67 | C E MARTIN | Stephens County, OK | Oil Property | Apr 2026 |
| 68 | C E MCCAUGHEY | Stephens County, OK | Oil Property | Apr 2026 |
| 69 | C E MCK | Garvin County, OK | Oil & Gas Property | Jun 2018 |
| 70 | C E MCKEY | Garvin County, OK | Oil & Gas Property | May 2026 |
| 71 | C E MCLARNAN | Knox County, OH | Oil & Gas Property | Dec 2025 |
| 72 | C E PEACE 2 | De Soto Parish, LA | Oil & Gas Property | Nov 2024 |
| 73 | C E PENNY FEDERAL NCT 4 | Lea County, NM | Oil & Gas Property | Nov 2000 |
| 74 | C E STRICKLAND | Indiana County, PA | Gas Property | Dec 2025 |
| 75 | C EDWARDS ETAL | Caddo Parish, LA | Oil Property | Jan 2025 |
| 76 | C F BLEAKNE | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 77 | C F HENRY | Cameron Parish, LA | Oil & Gas Property | Jul 2023 |
| 78 | C FEDNE DOME FED 1 | Uinta County, WY | Oil & Gas Property | Jun 2026 |
| 79 | C FOX | Clarion County, PA | Gas Property | Dec 2025 |
| 80 | C FRYSTAK | Susquehanna County, PA | Gas Property | Apr 2026 |
| 81 | C G ROAD | Sweetwater County, WY | Oil & Gas Property | May 2026 |
| 82 | C G T CORP ET AL | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 83 | C GOV'T 2H | Big Horn County, WY | Oil & Gas Property | May 2026 |
| 84 | C GUFFEY | Indiana County, PA | Gas Property | Dec 2025 |
| 85 | C H DEVELOPMENT | Knox County, KY | Gas Property | Dec 2022 |
| 86 | C H KYTE | Lea County, NM | Gas Property | Dec 2015 |
| 87 | C H LOCKHART FEDERAL NCT-1 | Lea County, NM | Oil & Gas Property | May 2026 |
| 88 | C H MARLEY | Major County, OK | Oil & Gas Property | May 2026 |
| 89 | C H NEISWONGER | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 90 | C H SNYDER CO | Armstrong County, PA | Gas Property | Apr 2026 |
| 91 | C H SNYDER CO UNIT | Armstrong County, PA | Gas Property | Dec 2025 |
| 92 | C H WEIR | Lea County, NM | Oil & Gas Property | May 2026 |
| 93 | C HILL | Morgan County, OH | Oil & Gas Property | Dec 2019 |
| 94 | C HOBBS CRYE | Caddo Parish, LA | Oil Property | Nov 2023 |
| 95 | C I OHARROW | Armstrong County, PA | Gas Property | Dec 2025 |
| 96 | C J 40 | Kern County, CA | Oil Property | Sep 2007 |
| 97 | C J BEHM | Greene County, PA | Gas Property | Dec 2025 |
| 98 | C J CLAWS | Indiana County, PA | Gas Property | Dec 2025 |
| 99 | C J GILL | Carter County, OK | Oil Property | Apr 2026 |
| 100 | C J HOLDER | San Juan County, NM | Gas Property | Feb 2017 |