| 1301 | MANNING 31-13-6 | Canadian County, OK | Oil & Gas Property | May 2025 |
| 1302 | MANNING DAN W | Ochiltree County, TX | Oil & Gas Property | Apr 2019 |
| 1303 | MANNING GAS UNIT | Robertson County, TX | Oil & Gas Property | May 2025 |
| 1304 | MANNING TRWD | Tarrant County, TX | Oil & Gas Property | May 2025 |
| 1305 | MANNING UNIT | Wilson County, TX | Oil & Gas Property | May 2025 |
| 1306 | MANNING UNIT REIMILLER 1 MANNING | Wyoming County, PA | Gas Property | Jun 2025 |
| 1307 | MANNING, R.V | Caldwell County, TX | Oil & Gas Property | Oct 1998 |
| 1308 | MANNING-KESSLER (AW) | Cass County, TX | Oil & Gas Property | May 2025 |
| 1309 | MANNINGS 4M FARM | Johnson County, TX | Gas Property | May 2025 |
| 1310 | MANNS | Butler County, KS | Oil Property | Nov 2024 |
| 1311 | MANNS, CLOVIS & | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 1312 | MANNSCHRECK | Coffey County, KS | Oil Property | Apr 2025 |
| 1313 | MANOLO 1-21H | Williams County, ND | Oil & Gas Property | Jun 2025 |
| 1314 | MANOR | Indiana County, PA | Gas Property | Dec 2024 |
| 1315 | MANOR DEVELOPMENT | Armstrong County, PA | Gas Property | Dec 2024 |
| 1316 | MANOR PARK EAST UNIT | Midland County, TX | Oil & Gas Property | May 2025 |
| 1317 | MANOR PARK WEST | Midland County, TX | Oil & Gas Property | May 2025 |
| 1318 | MANOR REAL EST | McKean County, PA | Gas Property | Dec 2024 |
| 1319 | MANOR REAL ESTATE | Indiana County, PA | Gas Property | Dec 2024 |
| 1320 | MANOR REAL ESTATE | Armstrong County, PA | Gas Property | Dec 2024 |
| 1321 | MANOS | Seminole County, OK | Oil & Gas Property | Jun 2025 |
| 1322 | MANROSS | Forest County, PA | Oil Property | Dec 2024 |
| 1323 | MANRY ELLIOTT | Chaves County, NM | Oil & Gas Property | May 2025 |
| 1324 | MANRY STATE | Webb County, TX | Oil & Gas Property | May 2025 |
| 1325 | MANSEL | Stafford County, KS | Oil Property | Mar 2025 |
| 1326 | MANSELL | Cotton County, OK | Oil Property | Feb 2024 |
| 1327 | MANSELL | Grady County, OK | Oil & Gas Property | Jun 2019 |
| 1328 | MANSFIELD | Oldham County, TX | Oil & Gas Property | May 2025 |
| 1329 | MANSFIELD | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 1330 | MANSFIELD | Sweetwater County, WY | Oil & Gas Property | May 2025 |
| 1331 | MANSFIELD | Beaver County, OK | Oil & Gas Property | May 2025 |
| 1332 | MANSFIELD | Chautauqua County, NY | Gas Property | Dec 2024 |
| 1333 | MANSFIELD | Canadian County, OK | Oil & Gas Property | May 2025 |
| 1334 | MANSFIELD | Tarrant County, TX | Gas Property | May 2025 |
| 1335 | MANSFIELD | Armstrong County, PA | Gas Property | Dec 2024 |
| 1336 | MANSFIELD | Jack County, TX | Oil & Gas Property | May 2025 |
| 1337 | MANSFIELD | San Juan County, NM | Oil & Gas Property | May 2025 |
| 1338 | MANSFIELD | Sebastian County, AR | Gas Property | Feb 2016 |
| 1339 | MANSFIELD 2 | Yuma County, CO | Gas Property | May 2019 |
| 1340 | MANSFIELD E 36-65HN | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 1341 | MANSFIELD HARDWOOD L | De Soto Parish, LA | Gas Property | Dec 2024 |
| 1342 | MANSFIELD HARDWOOD L | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 1343 | MANSFIELD PARTNERS | Tarrant County, TX | Gas Property | May 2025 |
| 1344 | MANSFIELD SPORTS COMPLEX UNIT | Tarrant County, TX | Gas Property | May 2025 |
| 1345 | MANSINGER 1 | Harrison County, TX | Oil & Gas Property | Jan 2024 |
| 1346 | MANSKE | Jones County, TX | Oil & Gas Property | May 2025 |
| 1347 | MANSKE | Ellis County, OK | Oil & Gas Property | May 2025 |
| 1348 | MANSKER A | Bee County, TX | Oil & Gas Property | May 2025 |
| 1349 | MANSON | Allen County, KS | Oil Property | Apr 2025 |
| 1350 | MANSON | Montague County, TX | Oil & Gas Property | May 2025 |
| 1351 | MANSON | Custer County, OK | Oil & Gas Property | May 2025 |
| 1352 | MANSON, MARY LOU | Smith County, TX | Oil Property | May 2025 |
| 1353 | MANSON, SAND | Upshur County, WV | Gas Property | Dec 2021 |
| 1354 | MANSPERGER | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 1355 | MANSUR | Mesa County, CO | Oil & Gas Property | Dec 2018 |
| 1356 | MANSUR | Jones County, TX | Oil Property | May 2025 |
| 1357 | MANSZ | Rice County, KS | Oil Property | Nov 2023 |
| 1358 | MANSZ ESTATE | Rice County, KS | Oil Property | Jun 2024 |
| 1359 | MANTA | Brazos County, TX | Oil & Gas Property | May 2025 |
| 1360 | MANTA RAY 1-12H | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 1361 | MANTEL | Rice County, KS | Oil Property | Apr 2025 |
| 1362 | MANTEL | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 1363 | MANTEL J23 | Weld County, CO | Oil & Gas Property | Nov 2014 |
| 1364 | MANTEY | Edwards County, KS | Oil Property | Apr 2025 |
| 1365 | MANTICORE STATE 55-3-3 UNIT | Reeves County, TX | Oil & Gas Property | May 2025 |
| 1366 | MANTOOTH | Montgomery County, KS | Oil Property | Oct 1992 |
| 1367 | MANTOOTH | Chautauqua County, KS | Oil Property | May 1986 |
| 1368 | MANTOOTH | Garvin County, OK | Oil & Gas Property | May 2025 |
| 1369 | MANTOOTH | Franklin County, AR | Gas Property | Jun 2024 |
| 1370 | MANTOOTH | Franklin County, AR | Gas Property | Jun 2024 |
| 1371 | MANTZ | McKean County, PA | Gas Property | Dec 2024 |
| 1372 | MANTZ | Medina County, OH | Oil & Gas Property | Dec 2018 |
| 1373 | MANTZKE | Stevens County, KS | Gas Property | Apr 2025 |
| 1374 | MANUEL | Throckmorton County, TX | Oil & Gas Property | May 2025 |
| 1375 | MANUEL | Kingfisher County, OK | Oil & Gas Property | May 2025 |
| 1376 | MANUEL | Nowata County, OK | Gas Property | Oct 2020 |
| 1377 | MANUEL | Pontotoc County, OK | Oil Property | Feb 2024 |
| 1378 | MANUEL 1 | Hill County, MT | Gas Property | Mar 2011 |
| 1379 | MANUEL LABOR | Johnson County, TX | Gas Property | May 2025 |
| 1380 | MANUEL UNIT | Butler County, PA | Gas Property | Jun 2025 |
| 1381 | MANUFACTURERS GAS | Elk County, PA | Gas Property | Dec 2024 |
| 1382 | MANULIFE INS CO 3 | McKean County, PA | Gas Property | Dec 2024 |
| 1383 | MANUSH 1-12H | Roosevelt County, MT | Oil & Gas Property | Jun 2025 |
| 1384 | MANVILLE | Union County, AR | Oil & Gas Property | Apr 2022 |
| 1385 | MANVILLE | Grant Parish, LA | Oil & Gas Property | Jan 2025 |
| 1386 | MANVILLE | Noble County, OK | Oil & Gas Property | Dec 2021 |
| 1387 | MANVILLE | Union Parish, LA | Gas Property | Nov 2024 |
| 1388 | MANVILLE | Union Parish, LA | Gas Property | Jul 2024 |
| 1389 | MANVILLE 7 | Union Parish, LA | Gas Property | Nov 2024 |
| 1390 | MANVILLE FOREST PROD | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 1391 | MANVILLE JOHNS | Johnson County, TX | Gas Property | Jul 2019 |
| 1392 | MANWARREN | Greenwood County, KS | Oil & Gas Property | Feb 2024 |
| 1393 | MANX 148-93-31D-30H TF | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 1394 | MANY CANYONS | Rio Arriba County, NM | Oil & Gas Property | May 2025 |
| 1395 | MANY CANYONS 30 04 | Rio Arriba County, NM | Gas Property | May 2025 |
| 1396 | MANY ROCKS GALLUP PROJECT | San Juan County, NM | Oil & Gas Property | May 1998 |
| 1397 | MANZANITA STATE | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 1398 | MANZELMAN | Major County, OK | Oil & Gas Property | Aug 2013 |
| 1399 | MANZER A 4 | Susquehanna County, PA | Gas Property | Jun 2025 |
| 1400 | MANZIEL G | Wood County, TX | Oil & Gas Property | May 2025 |