| 1201 | CORDES 1 | Alfalfa County, OK | Oil & Gas Property | Feb 2025 |
| 1202 | CORDES 2710 | Alfalfa County, OK | Oil & Gas Property | Feb 2025 |
| 1203 | CORDUM | Roger Mills County, OK | Oil & Gas Property | Feb 2025 |
| 1204 | COREY | Creek County, OK | Oil Property | Aug 2012 |
| 1205 | CORLESS | Ellis County, OK | Oil & Gas Property | Feb 2025 |
| 1206 | CORLEY | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 1207 | CORMACK | Alfalfa County, OK | Oil & Gas Property | Mar 2025 |
| 1208 | CORMACK | Grant County, OK | Oil & Gas Property | Feb 2025 |
| 1209 | CORMACK & WILBER 21-27-10 | Alfalfa County, OK | Oil & Gas Property | Feb 2025 |
| 1210 | CORNEIL | Grant County, OK | Oil Property | Jan 2025 |
| 1211 | CORNELIUS | Creek County, OK | Oil Property | Feb 2025 |
| 1212 | CORNELL | Custer County, OK | Oil & Gas Property | Feb 2025 |
| 1213 | CORNELL | Kingfisher County, OK | Oil & Gas Property | Feb 2025 |
| 1214 | CORNELL UNIVERSITY | Garvin County, OK | Oil & Gas Property | Dec 2023 |
| 1215 | CORNELSEN | Major County, OK | Oil & Gas Property | Feb 2025 |
| 1216 | CORNELSEN | Major County, OK | Oil & Gas Property | Oct 2017 |
| 1217 | CORNELSON | Major County, OK | Oil & Gas Property | Feb 2025 |
| 1218 | CORNER POCKET 1707 | Kingfisher County, OK | Oil & Gas Property | Feb 2025 |
| 1219 | CORNFORTH | Logan County, OK | Oil & Gas Property | May 2015 |
| 1220 | CORONA | Garvin County, OK | Oil & Gas Property | Feb 2025 |
| 1221 | CORONADO | Hughes County, OK | Gas Property | Feb 2025 |
| 1222 | CORONADO 18 | Wagoner County, OK | Gas Property | Jun 2017 |
| 1223 | CORRELL | Payne County, OK | Oil & Gas Property | Aug 1998 |
| 1224 | CORSAIR | Woods County, OK | Oil & Gas Property | Feb 2025 |
| 1225 | CORSE 11/14 | Ellis County, OK | Oil & Gas Property | Mar 2025 |
| 1226 | CORSE, LAURA | Ellis County, OK | Oil & Gas Property | Mar 2025 |
| 1227 | CORVIN | Pontotoc County, OK | Oil Property | Dec 2017 |
| 1228 | CORWIN | Major County, OK | Oil & Gas Property | Mar 2025 |
| 1229 | CORY #1-30 | Beckham County, OK | Oil & Gas Property | Mar 2025 |
| 1230 | COSAR | Seminole County, OK | Oil Property | Feb 1998 |
| 1231 | COSBY | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 1232 | COSDEN DERDEYN | Garvin County, OK | Oil Property | Nov 2024 |
| 1233 | COSGROVE | Coal County, OK | Gas Property | Feb 2025 |
| 1234 | COSPER | Coal County, OK | Gas Property | Feb 2025 |
| 1235 | COSSEY | Caddo County, OK | Oil Property | Nov 2024 |
| 1236 | COSTELLO | Carter County, OK | Oil Property | Feb 2025 |
| 1237 | COSTELLO 2 | Coal County, OK | Gas Property | Mar 2025 |
| 1238 | COSTILOW | Latimer County, OK | Gas Property | Feb 2025 |
| 1239 | COTCHA | Seminole County, OK | Oil Property | Feb 2025 |
| 1240 | COTHAM | Payne County, OK | Oil & Gas Property | Mar 2025 |
| 1241 | COTHERN 1 | Logan County, OK | Oil & Gas Property | Dec 2024 |
| 1242 | COTNER | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 1243 | COTTMAN | Kay County, OK | Oil & Gas Property | Apr 2019 |
| 1244 | COTTOM | Major County, OK | Oil & Gas Property | Feb 2025 |
| 1245 | COTTON | Roger Mills County, OK | Oil & Gas Property | Feb 2025 |
| 1246 | COTTON | Garvin County, OK | Oil & Gas Property | Mar 2025 |
| 1247 | COTTON | Creek County, OK | Oil & Gas Property | Feb 2025 |
| 1248 | COTTON | Okmulgee County, OK | Oil Property | Jun 2009 |
| 1249 | COTTONMOUTH 18-09-20 | Kingfisher County, OK | Oil & Gas Property | Feb 2025 |
| 1250 | COTTONTAIL | Garfield County, OK | Oil & Gas Property | Feb 2025 |
| 1251 | COTTONTAIL 31 30-17N-11W | Blaine County, OK | Oil & Gas Property | Feb 2025 |
| 1252 | COTTONWOOD | Stephens County, OK | Oil & Gas Property | Mar 2025 |
| 1253 | COTTONWOOD 10-25-12 1H | Alfalfa County, OK | Oil & Gas Property | Feb 2025 |
| 1254 | COTTONWOOD CREEK | Carter County, OK | Oil Property | Jan 2025 |
| 1255 | COTTONWOOD EAST 1-25-24XH | Stephens County, OK | Oil & Gas Property | Feb 2025 |
| 1256 | COTTRELL | Garvin County, OK | Oil & Gas Property | Jul 2022 |
| 1257 | COUCH | Haskell County, OK | Gas Property | Feb 2025 |
| 1258 | COUCH | Stephens County, OK | Gas Property | May 2018 |
| 1259 | COUCH 1H-19 | Atoka County, OK | Gas Property | Feb 2025 |
| 1260 | COUGAR | Grady County, OK | Oil & Gas Property | Mar 2025 |
| 1261 | COUGAR 6-7 | Hughes County, OK | Oil & Gas Property | Feb 2025 |
| 1262 | COUGHLAN-W | Kingfisher County, OK | Oil & Gas Property | Jul 2017 |
| 1263 | COULSON | Custer County, OK | Oil & Gas Property | Mar 2025 |
| 1264 | COULTER | Grant County, OK | Oil & Gas Property | Mar 2025 |
| 1265 | COULTER | Major County, OK | Oil & Gas Property | Mar 2025 |
| 1266 | COULTER | Grant County, OK | Oil & Gas Property | Mar 2025 |
| 1267 | COUNTY LINE | Pottawatomie County, OK | Oil & Gas Property | Feb 2025 |
| 1268 | COUNTY LINE | Creek County, OK | Oil & Gas Property | Dec 2019 |
| 1269 | COUNTY LINE | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 1270 | COURBET | Carter County, OK | Oil & Gas Property | Feb 2025 |
| 1271 | COURSEY | Dewey County, OK | Oil & Gas Property | Jul 2015 |
| 1272 | COURT OF TWO SISTERS | Seminole County, OK | Oil & Gas Property | Aug 2024 |
| 1273 | COURTER | Garfield County, OK | Oil & Gas Property | Mar 2025 |
| 1274 | COURTNEY | Beaver County, OK | Oil & Gas Property | Dec 2024 |
| 1275 | COURTNEY | Caddo County, OK | Oil Property | Dec 2018 |
| 1276 | COURTNEY | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 1277 | COURTNEY | Canadian County, OK | Oil & Gas Property | Mar 2025 |
| 1278 | COURTNEY | Seminole County, OK | Oil Property | Feb 2025 |
| 1279 | COURTNEY | Canadian County, OK | Oil & Gas Property | Mar 2025 |
| 1280 | COURTRIGHT | Garvin County, OK | Oil & Gas Property | Feb 2025 |
| 1281 | COURTS | Haskell County, OK | Gas Property | Feb 2025 |
| 1282 | COVALT | Woodward County, OK | Gas Property | Apr 2008 |
| 1283 | COVEL | Garvin County, OK | Oil & Gas Property | Feb 2025 |
| 1284 | COVER | Okmulgee County, OK | Oil Property | Jun 2024 |
| 1285 | COVEY | Lincoln County, OK | Oil & Gas Property | Feb 2025 |
| 1286 | COVEY 1-21 | Custer County, OK | Oil & Gas Property | Feb 2025 |
| 1287 | COVINGTON | Stephens County, OK | Oil Property | Mar 2025 |
| 1288 | COWABUNGA 1207 | Canadian County, OK | Oil & Gas Property | Feb 2025 |
| 1289 | COWAN | Beaver County, OK | Oil & Gas Property | Feb 2018 |
| 1290 | COWAN | Okmulgee County, OK | Oil Property | Jan 2025 |
| 1291 | COWAN | Blaine County, OK | Oil & Gas Property | Feb 2025 |
| 1292 | COWAN | Stephens County, OK | Oil Property | Mar 2025 |
| 1293 | COWAN | Tillman County, OK | Oil Property | Oct 2017 |
| 1294 | COWAN | Beaver County, OK | Gas Property | Feb 2025 |
| 1295 | COWAN | Carter County, OK | Oil & Gas Property | Feb 2025 |
| 1296 | COWAN 1 | Blaine County, OK | Oil & Gas Property | Feb 2025 |
| 1297 | COWAN TRUST 1 | Beaver County, OK | Oil & Gas Property | May 2024 |
| 1298 | COWART | Pontotoc County, OK | Oil Property | Sep 2024 |
| 1299 | COWBOY | Noble County, OK | Oil & Gas Property | Aug 2020 |
| 1300 | COWBOY | Canadian County, OK | Oil & Gas Property | Feb 2025 |