| 18101 | C E MCKEY | Garvin County, OK | Oil & Gas Property | Dec 2025 |
| 18102 | C E MCLARNAN | Knox County, OH | Oil & Gas Property | Dec 2025 |
| 18103 | C E PEACE 2 | De Soto Parish, LA | Oil & Gas Property | Nov 2024 |
| 18104 | C E PENNY FEDERAL NCT 4 | Lea County, NM | Oil & Gas Property | Nov 2000 |
| 18105 | C E STRICKLAND | Indiana County, PA | Gas Property | Dec 2025 |
| 18106 | C EDWARDS ETAL | Caddo Parish, LA | Oil Property | Jan 2025 |
| 18107 | C F BLEAKNE | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 18108 | C F HENRY | Cameron Parish, LA | Oil & Gas Property | Jul 2023 |
| 18109 | C FOX | Clarion County, PA | Gas Property | Dec 2025 |
| 18110 | C FRYSTAK | Susquehanna County, PA | Gas Property | Jan 2026 |
| 18111 | C G CRAVENER | Armstrong County, PA | Gas Property | Dec 2025 |
| 18112 | C G ROAD | Sweetwater County, WY | Oil & Gas Property | Dec 2025 |
| 18113 | C G T CORP ET AL | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 18114 | C GOV'T 2H | Big Horn County, WY | Oil & Gas Property | Jan 2026 |
| 18115 | C GUFFEY | Indiana County, PA | Gas Property | Dec 2025 |
| 18116 | C H DEVELOPMENT | Knox County, KY | Gas Property | Dec 2022 |
| 18117 | C H KYTE | Lea County, NM | Gas Property | Feb 2016 |
| 18118 | C H LOCKHART FEDERAL NCT-1 | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 18119 | C H MARLEY | Major County, OK | Oil & Gas Property | Jan 2026 |
| 18120 | C H NEISWONGER | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 18121 | C H SNYDER CO | Armstrong County, PA | Gas Property | Jan 2026 |
| 18122 | C H SNYDER CO UNIT | Armstrong County, PA | Gas Property | Dec 2025 |
| 18123 | C H WEIR | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 18124 | C HILL | Morgan County, OH | Oil & Gas Property | Dec 2019 |
| 18125 | C HOBBS CRYE | Caddo Parish, LA | Oil Property | Nov 2023 |
| 18126 | C I OHARROW | Armstrong County, PA | Gas Property | Dec 2025 |
| 18127 | C J 40 | Kern County, CA | Oil Property | Sep 2007 |
| 18128 | C J BEHM | Greene County, PA | Gas Property | Dec 2025 |
| 18129 | C J CLAWS | Indiana County, PA | Gas Property | Dec 2025 |
| 18130 | C J GILL | Carter County, OK | Oil Property | Dec 2025 |
| 18131 | C J HOLDER | San Juan County, NM | Gas Property | Feb 2017 |
| 18132 | C J HOLDER | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 18133 | C J LAKE | Harper County, OK | Oil & Gas Property | Dec 2025 |
| 18134 | C J MASHBURN | Hinds County, MS | Oil & Gas Property | Mar 2019 |
| 18135 | C J RICHARD | Acadia Parish, LA | Oil & Gas Property | Oct 2012 |
| 18136 | C J SAUNDERS | Lea County, NM | Gas Property | Sep 2025 |
| 18137 | C J THOMPSON | Niobrara County, WY | Oil & Gas Property | Sep 2021 |
| 18138 | C JENKINS ETAL 1 | Red River Parish, LA | Gas Property | Dec 2024 |
| 18139 | C JONES | Creek County, OK | Oil Property | Jun 2014 |
| 18140 | C K 6 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2022 |
| 18141 | C K 7 FEDERAL | Eddy County, NM | Gas Property | Dec 2025 |
| 18142 | C K BODENGER | Jefferson Parish, LA | Oil & Gas Property | Jan 2024 |
| 18143 | C K FEDERAL | Eddy County, NM | Oil & Gas Property | May 2024 |
| 18144 | C K WALKER | Garfield County, OK | Oil & Gas Property | Dec 2025 |
| 18145 | C KALMAR | Armstrong County, PA | Gas Property | Dec 2025 |
| 18146 | C L & DELORES WELLS | Indiana County, PA | Gas Property | Dec 2025 |
| 18147 | C L ALLEN | Union Parish, LA | Gas Property | Jul 2024 |
| 18148 | C L HARDY | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 18149 | C L HOBBS | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 18150 | C L O 16 | Cotton County, OK | Oil Property | Dec 2025 |
| 18151 | C L RUFFNER | Indiana County, PA | Gas Property | Dec 2025 |
| 18152 | C L SEEGERS | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 18153 | C L TRUST | Alfalfa County, OK | Oil & Gas Property | Dec 2025 |
| 18154 | C L WARREN | Indiana County, PA | Gas Property | Dec 2025 |
| 18155 | C LARUE | Susquehanna County, PA | Gas Property | Jan 2026 |
| 18156 | C LINDSAY | Big Horn County, WY | Oil & Gas Property | Jan 2026 |
| 18157 | C M DUDLEY 3 | Stevens County, KS | Gas Property | Sep 2025 |
| 18158 | C M HUTCHINSON | Caddo Parish, LA | Oil & Gas Property | Nov 2024 |
| 18159 | C M MORRIS | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 18160 | C M SMITH | Indiana County, PA | Gas Property | Dec 2025 |
| 18161 | C MALMSBERRY | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 18162 | C MATSON | Westmoreland County, PA | Gas Property | Dec 2025 |
| 18163 | C MAYS | Clearfield County, PA | Gas Property | Dec 2025 |
| 18164 | C MILLER | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 18165 | C MINOR FEE | Payne County, OK | Oil Property | Sep 2025 |
| 18166 | C MOGRIDGE | Susquehanna County, PA | Gas Property | Jan 2026 |
| 18167 | C MOORE | Armstrong County, PA | Gas Property | Dec 2025 |
| 18168 | C MORRISON UNIT | Mercer County, PA | Gas Property | Dec 2025 |
| 18169 | C N COOKE | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 18170 | C N TAYLOR | Jefferson Davis Parish, LA | Oil & Gas Property | Dec 2024 |
| 18171 | C O JONES ATK STATE | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 18172 | C O LONG | Winn Parish, LA | Oil Property | Oct 2024 |
| 18173 | C O NOBLE | Calcasieu Parish, LA | Oil & Gas Property | Dec 2024 |
| 18174 | C O P 1 | Clearfield County, PA | Gas Property | Jan 2026 |
| 18175 | C O P 3 | Elk County, PA | Gas Property | Jan 2026 |
| 18176 | C O P 41H-5303 | Clearfield County, PA | Gas Property | Jan 2026 |
| 18177 | C O P 5 | Clearfield County, PA | Gas Property | Jan 2026 |
| 18178 | C O P TR | Centre County, PA | Oil & Gas Property | Dec 2025 |
| 18179 | C O P TRACT 293 PAD A 240 | Lycoming County, PA | Gas Property | Jan 2026 |
| 18180 | C O P TRACT 729 PAD | Lycoming County, PA | Gas Property | Jan 2026 |
| 18181 | C O TURNER | Stephens County, OK | Oil Property | Oct 2025 |
| 18182 | C P DOLAN | Morgan County, OH | Gas Property | Dec 2023 |
| 18183 | C P FALBY A FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 18184 | C P FALBY B FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 18185 | C P GAITHER | Love County, OK | Oil & Gas Property | Dec 2025 |
| 18186 | C P UNIT | Solano County, CA | Gas Property | Nov 1989 |
| 18187 | C QUALK 00 | Washington County, PA | Gas Property | Dec 2025 |
| 18188 | C R BUTLER | Latimer County, OK | Gas Property | Oct 2018 |
| 18189 | C R HORTON | Yellowstone County, MT | Oil & Gas Property | Jul 2007 |
| 18190 | C R KLUMPP | Acadia Parish, LA | Oil & Gas Property | Dec 2024 |
| 18191 | C R LOPEZ | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 18192 | C R RANCH UNIT | Caldwell County, TX | Oil Property | Jun 2018 |
| 18193 | C RAYMOND GLASSER | Indiana County, PA | Gas Property | Dec 2025 |
| 18194 | C RICHARD CAYLOR ET UX | Jefferson County, PA | Gas Property | Dec 2025 |
| 18195 | C ROSENSTEEL | Indiana County, PA | Gas Property | Dec 2025 |
| 18196 | C S & AUDREY M DAUGHERTY | Armstrong County, PA | Gas Property | Dec 2025 |
| 18197 | C S CAYLOR | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 18198 | C S DAY | Greene County, PA | Gas Property | Dec 2023 |
| 18199 | C S GOODWIN | Stephens County, OK | Oil & Gas Property | Dec 2025 |
| 18200 | C S HINDS | De Soto Parish, LA | Oil Property | Jan 2025 |