| 5101 | CITIES SERV | McIntosh County, OK | Gas Property | Feb 2026 |
| 5102 | CITIES SERV | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 5103 | CITIES SERV | Pottawatomie County, OK | Oil Property | Mar 2026 |
| 5104 | CITIES SERVICE | Archer County, TX | Oil & Gas Property | Dec 2025 |
| 5105 | CITIES SERVICE | Gaines County, TX | Oil & Gas Property | Feb 2026 |
| 5106 | CITIES SERVICE | Fort Bend County, TX | Oil & Gas Property | Jan 2026 |
| 5107 | CITIES SERVICE | Pecos County, TX | Oil & Gas Property | Feb 2026 |
| 5108 | CITIES SERVICE -C | Carson County, TX | Oil & Gas Property | Apr 2015 |
| 5109 | CITIES SERVICE BARRETT | Gray County, TX | Oil & Gas Property | Feb 2026 |
| 5110 | CITIES SERVICE FEE | Union Parish, LA | Gas Property | Jun 2024 |
| 5111 | CITIES SERVICE TXL | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 5112 | CITIES STATE | Reagan County, TX | Oil & Gas Property | Feb 2026 |
| 5113 | CITIES-REED | Howard County, TX | Oil & Gas Property | Oct 2025 |
| 5114 | CITIES-UNIVERSITY | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 5115 | CITIZENS | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 5116 | CITIZENS BUILDING | Kearny County, KS | Oil & Gas Property | Jan 2026 |
| 5117 | CITIZENS S | Stevens County, KS | Gas Property | Jan 2026 |
| 5118 | CITIZENS STATE | Stevens County, KS | Gas Property | Jan 2026 |
| 5119 | CITIZENS STATE BANK | Stanton County, KS | Gas Property | Jan 2026 |
| 5120 | CITO TRUST | Weld County, CO | Oil & Gas Property | Feb 2026 |
| 5121 | CITRA 28-0-6-28 | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 5122 | CITRA 9&4-20-12 | Major County, OK | Oil & Gas Property | Aug 2025 |
| 5123 | CITRA FED 3773-031 | Converse County, WY | Oil & Gas Property | Mar 2026 |
| 5124 | CITRA FED 3773-1003 3FH | Converse County, WY | Oil & Gas Property | Mar 2026 |
| 5125 | CITRO | Greene County, PA | Gas Property | Mar 2026 |
| 5126 | CITRONELLE | Mobile County, AL | Oil & Gas Property | Feb 2026 |
| 5127 | CITRONELLE SE UNIT D | Mobile County, AL | Oil & Gas Property | Aug 2013 |
| 5128 | CITRUS | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 5129 | CITRUS | Ventura County, CA | Oil & Gas Property | Mar 2026 |
| 5130 | CITY | Los Angeles County, CA | Oil & Gas Property | Oct 1986 |
| 5131 | CITY INVESTMENT CO | Liberty County, TX | Oil & Gas Property | Feb 2026 |
| 5132 | CITY NAIL | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 5133 | CITY OF | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 5134 | CITY OF ABILENE | Taylor County, TX | Oil & Gas Property | Jan 2026 |
| 5135 | CITY OF ABILENE | Taylor County, TX | Oil & Gas Property | Dec 2024 |
| 5136 | CITY OF ABILENE | Taylor County, TX | Oil & Gas Property | Jan 2026 |
| 5137 | CITY OF ALLIANCE | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 5138 | CITY OF ARDMORE | Carter County, OK | Oil & Gas Property | Feb 2026 |
| 5139 | CITY OF ARLINGTON UNIT | Tarrant County, TX | Gas Property | Feb 2026 |
| 5140 | CITY OF BARBERTON | Summit County, OH | Oil & Gas Property | Dec 1994 |
| 5141 | CITY OF BRIDGEPORT | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 5142 | CITY OF BROADVIEW HEIGHTS | Cuyahoga County, OH | Oil & Gas Property | Dec 2025 |
| 5143 | CITY OF BURLESON | Johnson County, TX | Gas Property | Feb 2026 |
| 5144 | CITY OF CAMBRIDGE | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 5145 | CITY OF CANT | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 5146 | CITY OF CARLSBAD | Eddy County, NM | Oil & Gas Property | Jul 2023 |
| 5147 | CITY OF CEMENT | Caddo County, OK | Oil Property | Feb 2026 |
| 5148 | CITY OF CISCO | Eastland County, TX | Oil & Gas Property | Feb 2026 |
| 5149 | CITY OF CLEBURNE | Johnson County, TX | Gas Property | Jul 2019 |
| 5150 | CITY OF CLEVELAND | Cuyahoga County, OH | Oil & Gas Property | Dec 2025 |
| 5151 | CITY OF CLINTON | Washita County, OK | Oil & Gas Property | Mar 2026 |
| 5152 | CITY OF COFFEYV | Montgomery County, KS | Oil Property | Jan 2026 |
| 5153 | CITY OF COLDWATER 23-1 | Comanche County, KS | Oil & Gas Property | Jan 2026 |
| 5154 | CITY OF CUYAHOGA FALLS | Summit County, OH | Oil & Gas Property | Dec 2024 |
| 5155 | CITY OF DEARBORN | Oakland County, MI | Oil & Gas Property | Mar 2026 |
| 5156 | CITY OF DENTON-AIRPORT | Denton County, TX | Oil & Gas Property | Feb 2026 |
| 5157 | CITY OF DUBOIS | Clearfield County, PA | Gas Property | Dec 2025 |
| 5158 | CITY OF DUBOIS N | Clearfield County, PA | Gas Property | Dec 2025 |
| 5159 | CITY OF EASTLAND | Eastland County, TX | Oil & Gas Property | Feb 2026 |
| 5160 | CITY OF ENID | Garfield County, OK | Oil & Gas Property | Feb 2026 |
| 5161 | CITY OF EULESS | Tarrant County, TX | Gas Property | Feb 2026 |
| 5162 | CITY OF FAIRFIELD | Freestone County, TX | Oil & Gas Property | Feb 2026 |
| 5163 | CITY OF FARMINGTON | San Juan County, NM | Oil & Gas Property | Mar 2026 |
| 5164 | CITY OF FARMINGTON | San Juan County, NM | Oil & Gas Property | Feb 2026 |
| 5165 | CITY OF FORT WORTH SOUTH UNIT | Tarrant County, TX | Oil & Gas Property | Dec 2023 |
| 5166 | CITY OF FREDERI | Tillman County, OK | Oil Property | Feb 2026 |
| 5167 | CITY OF FREDONIA | Wilson County, KS | Oil Property | Jan 2000 |
| 5168 | CITY OF GARDEN CITY | Finney County, KS | Gas Property | Jan 2026 |
| 5169 | CITY OF GODLEY UNIT | Johnson County, TX | Oil & Gas Property | Feb 2026 |
| 5170 | CITY OF GONZALES | Gonzales County, TX | Oil & Gas Property | Jan 2026 |
| 5171 | CITY OF GOODLAND | Sherman County, KS | Gas Property | Jan 2026 |
| 5172 | CITY OF GUYMON | Texas County, OK | Gas Property | Feb 2026 |
| 5173 | CITY OF HUGOTON | Stevens County, KS | Gas Property | Jan 2026 |
| 5174 | CITY OF KILGORE | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 5175 | CITY OF LAUREL | Jones County, MS | Oil & Gas Property | Feb 2026 |
| 5176 | CITY OF LEVELLAND | Hockley County, TX | Oil Property | Feb 2026 |
| 5177 | CITY OF LIBERAL | Seward County, KS | Oil & Gas Property | Jan 2026 |
| 5178 | CITY OF LINDSAY 11 | Garvin County, OK | Gas Property | May 2021 |
| 5179 | CITY OF LUBBOCK | Lubbock County, TX | Oil & Gas Property | Feb 2026 |
| 5180 | CITY OF LYNDHURST | Cuyahoga County, OH | Oil & Gas Property | Dec 2024 |
| 5181 | CITY OF MACEDONIA | Summit County, OH | Oil & Gas Property | Dec 1998 |
| 5182 | CITY OF MARLOW | Stephens County, OK | Oil & Gas Property | Feb 2026 |
| 5183 | CITY OF MASON | Midland County, MI | Oil Property | Mar 2026 |
| 5184 | CITY OF MCALESTER | Pittsburg County, OK | Gas Property | Feb 2026 |
| 5185 | CITY OF MCLEAN | Gray County, TX | Gas Property | Feb 2026 |
| 5186 | CITY OF MIDLAND | Midland County, TX | Oil & Gas Property | Feb 2026 |
| 5187 | CITY OF MONTAGUE | Montague County, TX | Oil & Gas Property | Feb 2026 |
| 5188 | CITY OF N O ETAL L L | Lafourche Parish, LA | Oil & Gas Property | May 1988 |
| 5189 | CITY OF NEODESH | Wilson County, KS | Oil Property | Dec 2025 |
| 5190 | CITY OF NEW ORLEANS | Lafourche Parish, LA | Oil & Gas Property | Nov 2024 |
| 5191 | CITY OF OBERLIN | Decatur County, KS | Oil Property | Jan 2026 |
| 5192 | CITY OF PECOS | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 5193 | CITY OF PERRY | Noble County, OK | Oil & Gas Property | Feb 2026 |
| 5194 | CITY OF PHILIPPI BADGER COAL | Barbour County, WV | Gas Property | Dec 2021 |
| 5195 | CITY OF PIKEVILLE URBAN RENEWAL | Pike County, KY | Gas Property | Dec 2019 |
| 5196 | CITY OF POST SAN ANDRES A WF1 | Garza County, TX | Oil & Gas Property | Feb 2026 |
| 5197 | CITY OF PRESTONSBURG 1 | Floyd County, KY | Gas Property | Dec 2019 |
| 5198 | CITY OF SHAMROCK | Wheeler County, TX | Oil & Gas Property | Jan 2026 |
| 5199 | CITY OF STO | Rooks County, KS | Oil Property | Jan 2026 |
| 5200 | CITY OF SUBLETTE | Haskell County, KS | Oil & Gas Property | Jan 2026 |