| 1201 | ONEIL | Cowley County, KS | Oil Property | Jun 2025 |
| 1202 | ONEIL | Blaine County, MT | Gas Property | Dec 2025 |
| 1203 | ONEIL | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 1204 | ONEIL | Woods County, OK | Oil & Gas Property | Nov 2025 |
| 1205 | ONEIL | Pecos County, TX | Oil & Gas Property | Dec 2018 |
| 1206 | ONEIL | Warren County, PA | Oil Property | Dec 2025 |
| 1207 | ONEIL 1-28H1 | Burke County, ND | Oil & Gas Property | Dec 2025 |
| 1208 | ONEIL 4 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 1209 | ONEIL FAMILY TRUST ET AL | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 1210 | ONEILL | Logan County, OK | Oil & Gas Property | Sep 2016 |
| 1211 | ONEILL | Phillips County, KS | Oil Property | Sep 2025 |
| 1212 | ONEILL | Logan County, OK | Oil & Gas Property | Nov 2025 |
| 1213 | ONEILL | Rosebud County, MT | Oil Property | Oct 2025 |
| 1214 | ONEILL | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 1215 | ONEILL | Warren County, PA | Oil Property | Dec 2025 |
| 1216 | ONEILL B | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 1217 | ONEILL FAMILY TRUST ET AL | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 1218 | ONEILL FEDERAL | Eddy County, NM | Gas Property | Jan 2020 |
| 1219 | ONEILL, BETTY J. - TRST | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 1220 | ONEILL, ROBERT | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 1221 | ONEILL-BIEL UNIT | Frio County, TX | Oil & Gas Property | Oct 2025 |
| 1222 | ONEKAMA | Manistee County, MI | Oil & Gas Property | Dec 2025 |
| 1223 | ONEOK 2705 1-32H | Grant County, OK | Oil & Gas Property | Nov 2025 |
| 1224 | ONEY | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 1225 | ONEY ALTON J. GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 1226 | ONEY HENRY | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 1227 | ONEZIME | Acadia Parish, LA | Oil & Gas Property | Jan 2025 |
| 1228 | ONGSTAD | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 1229 | ONIFRO O | McKean County, PA | Oil & Gas Property | Dec 2005 |
| 1230 | ONION | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 1231 | ONION 1907-0 | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 1232 | ONIONS | Haskell County, KS | Gas Property | Sep 2025 |
| 1233 | ONIONS | Haskell County, KS | Gas Property | Sep 2025 |
| 1234 | ONSTAD | Sheridan County, MT | Oil & Gas Property | Dec 2025 |
| 1235 | ONSTOTT | Daviess County, KY | Oil Property | Feb 2008 |
| 1236 | ONYX | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 1237 | ONYX | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 1238 | ONYX 35 FEDERAL COM | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 1239 | ONYX FEDERAL | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 1240 | ONYX PWU 29 | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 1241 | OOOGURUK | Harrison Bay Offshore, AK | Oil & Gas Property | Jan 2026 |
| 1242 | OORAH | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 1243 | OP 13G | Uintah County, UT | Oil & Gas Property | Dec 2025 |
| 1244 | OP 16 | Uintah County, UT | Oil & Gas Property | Dec 2025 |
| 1245 | OP 1G | Uintah County, UT | Oil & Gas Property | Dec 2025 |
| 1246 | OP 4G | Uintah County, UT | Oil & Gas Property | Dec 2025 |
| 1247 | OPACIC | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 1248 | OPAL | Lincoln County, WY | Oil & Gas Property | Nov 2025 |
| 1249 | OPAL | Beckham County, OK | Oil & Gas Property | Dec 2025 |
| 1250 | OPAL | Okmulgee County, OK | Gas Property | Dec 2014 |
| 1251 | OPAL | Major County, OK | Oil & Gas Property | Jul 2025 |
| 1252 | OPAL | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 1253 | OPAL | Lincoln County, WY | Oil & Gas Property | Nov 2025 |
| 1254 | OPAL | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 1255 | OPAL | Lincoln County, WY | Oil & Gas Property | Dec 2025 |
| 1256 | OPAL 148-95-03A-10H | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 1257 | OPAL 2810 | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 1258 | OPAL 31 | Ellis County, OK | Oil & Gas Property | Nov 2025 |
| 1259 | OPAL 36 STATE | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 1260 | OPAL BENCH | Lincoln County, WY | Oil & Gas Property | Oct 2015 |
| 1261 | OPAL BOYD | Union Parish, LA | Gas Property | Dec 2024 |
| 1262 | OPAL BROWN | Nowata County, OK | Gas Property | Feb 2021 |
| 1263 | OPAL CASSIDY | Tillman County, OK | Oil Property | Nov 2024 |
| 1264 | OPAL FED 3467-1628 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1265 | OPAL HV | Panola County, TX | Gas Property | Nov 2025 |
| 1266 | OPAL LECHNER A | La Plata County, CO | Gas Property | Nov 2025 |
| 1267 | OPAL REED | Beckham County, OK | Oil & Gas Property | Nov 2025 |
| 1268 | OPAQUE | Kern County, CA | Oil Property | Oct 2025 |
| 1269 | OPATRIL | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 1270 | OPC 1 | Washakie County, WY | Oil & Gas Property | Nov 2025 |
| 1271 | OPDYCKE | Russell County, KS | Oil Property | Sep 2025 |
| 1272 | OPDYKE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 1273 | OPDYKE | Ellis County, KS | Oil Property | Jul 1984 |
| 1274 | OPEDAHL 21X-11 | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 1275 | OPEE 1-23H | Burke County, ND | Oil & Gas Property | Dec 2025 |
| 1276 | OPEL | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 1277 | OPEN RANGE 28-29 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 1278 | OPEN UNIT | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 1279 | OPHELIA 22 | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 1280 | OPHELIA 27 | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 1281 | OPI-NLF | Sutter County, CA | Oil & Gas Property | Dec 2012 |
| 1282 | OPIE | Ector County, TX | Oil & Gas Property | Nov 2025 |
| 1283 | OPIE TAYLOR | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 1284 | OPIELA | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 1285 | OPIELA A | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 1286 | OPIELA UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 1287 | OPIS 1 | Banner County, NE | Oil Property | Dec 2019 |
| 1288 | OPITZ | Caddo County, OK | Oil & Gas Property | Nov 2025 |
| 1289 | OPITZ | Caddo County, OK | Oil & Gas Property | Nov 2025 |
| 1290 | OPITZ | Caddo County, OK | Oil & Gas Property | Nov 2025 |
| 1291 | OPL 3 STATE | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 1292 | OPL EAGLE 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 1293 | OPL TWIN BERRY STATE | Lea County, NM | Oil & Gas Property | Jul 2025 |
| 1294 | OPLIGER | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 1295 | OPLOTNIK | Crawford County, KS | Oil Property | Jul 2025 |
| 1296 | OPPEBOEN | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 1297 | OPPEGAARD | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 1298 | OPPEL | Kingfisher County, OK | Oil & Gas Property | Nov 2025 |
| 1299 | OPPEL | Kingfisher County, OK | Oil & Gas Property | Oct 2019 |
| 1300 | OPPEL | Blaine County, OK | Oil & Gas Property | Nov 2025 |