| 1201 | LARTER | Sheridan County, MT | Oil & Gas Property | Sep 2006 |
| 1202 | LASSEY | Richland County, MT | Oil & Gas Property | Sep 1992 |
| 1203 | LAUBACH | McCone County, MT | Oil Property | Mar 1994 |
| 1204 | LAUENER | Liberty County, MT | Gas Property | Feb 2024 |
| 1205 | LAWSON | Richland County, MT | Oil & Gas Property | Jun 1987 |
| 1206 | LAZY D | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1207 | LEA JOE 1-1H | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1208 | LEACH | Toole County, MT | Oil Property | Mar 2024 |
| 1209 | LEAH 29-32 | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1210 | LEDERER | Teton County, MT | Oil Property | Jan 2024 |
| 1211 | LEGHORN | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1212 | LEGHORN HAZARD 32-15-HID3 | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1213 | LEGHORN MELODEE 31-16 | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1214 | LEININGER | Sheridan County, MT | Oil & Gas Property | Mar 1993 |
| 1215 | LEO 2-18H | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1216 | LESUEUR | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1217 | LEUTHOLD | Stillwater County, MT | Gas Property | Nov 2013 |
| 1218 | LEVENGOOD | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1219 | LEVNICK | Toole County, MT | Oil & Gas Property | Mar 2024 |
| 1220 | LEWIS | Toole County, MT | Oil & Gas Property | Oct 2023 |
| 1221 | LEWIS | Toole County, MT | Gas Property | Feb 2024 |
| 1222 | LEWIS (#1) | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1223 | LEWIS 1-13H | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1224 | LIEBERG | Toole County, MT | Gas Property | Feb 2024 |
| 1225 | LIGHTNER | Pondera County, MT | Gas Property | Dec 2023 |
| 1226 | LIND | Toole County, MT | Oil Property | Mar 2024 |
| 1227 | LINNEA | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1228 | LISTOU | Blaine County, MT | Oil Property | Sep 2016 |
| 1229 | LITTLE BEAVER | Fallon County, MT | Oil & Gas Property | Mar 2024 |
| 1230 | LITTLE ROCK COULEE | Glacier County, MT | Oil & Gas Property | Oct 2012 |
| 1231 | LLOYD | Dawson County, MT | Oil & Gas Property | Mar 2024 |
| 1232 | LODGE CREEK | Blaine County, MT | Gas Property | Sep 2002 |
| 1233 | LOKI 2658 12-25H | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1234 | LONE BUTTE PATRICIA 24-25-1H | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1235 | LONE TREE | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1236 | LONE TREE | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1237 | LONE TREE | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1238 | LONE TREE-MCMILLEN 12-15H | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1239 | LONESOME | Toole County, MT | Oil Property | Apr 2022 |
| 1240 | LONESTAR 12-13 | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1241 | LONEY | Blaine County, MT | Gas Property | Mar 2009 |
| 1242 | LONG | Hill County, MT | Gas Property | Mar 2024 |
| 1243 | LONG COULEE FED | Roosevelt County, MT | Oil & Gas Property | Mar 2024 |
| 1244 | LONG CREEK | Roosevelt County, MT | Oil & Gas Property | Mar 2024 |
| 1245 | LONG ESTATE | Hill County, MT | Gas Property | Mar 2024 |
| 1246 | LORENSEN | Toole County, MT | Oil Property | Dec 2018 |
| 1247 | LORENSON | Toole County, MT | Oil Property | Nov 2023 |
| 1248 | LORENZ 14X-16 | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1249 | LORENZEN | Toole County, MT | Oil Property | Jan 2024 |
| 1250 | LORING | Phillips County, MT | Gas Property | Mar 2024 |
| 1251 | LOTT 2 | Big Horn County, MT | Gas Property | Aug 2019 |
| 1252 | LOUCKS | Sheridan County, MT | Oil & Gas Property | Oct 2018 |
| 1253 | LOUTTIT-M | Teton County, MT | Oil Property | Feb 2024 |
| 1254 | LOWENSTEIN 28-58 14B-23-2H | Roosevelt County, MT | Oil & Gas Property | Mar 2024 |
| 1255 | LUCILLE | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1256 | LUCILLE REIMANN HSU | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1257 | LUCKE | Hill County, MT | Gas Property | Mar 2024 |
| 1258 | LUFT | Roosevelt County, MT | Oil & Gas Property | Mar 2024 |
| 1259 | LUKE SWEETMAN 2 | Roosevelt County, MT | Oil & Gas Property | Mar 2024 |
| 1260 | LUKENS | Glacier County, MT | Oil Property | Jan 1995 |
| 1261 | LUND RANCH | Sheridan County, MT | Oil & Gas Property | Mar 2024 |
| 1262 | LUNDGREN | Glacier County, MT | Oil & Gas Property | Jan 2024 |
| 1263 | LUNDIN | Toole County, MT | Gas Property | Feb 2024 |
| 1264 | LUTHER C | Toole County, MT | Gas Property | Mar 2024 |
| 1265 | LUTTS | Fallon County, MT | Oil & Gas Property | Oct 2009 |
| 1266 | LUTZ | Toole County, MT | Gas Property | Feb 2024 |
| 1267 | LUX 2 | Blaine County, MT | Gas Property | Mar 2024 |
| 1268 | LYBECK | Liberty County, MT | Gas Property | Feb 2024 |
| 1269 | LYLE PEDERSON 2-17H | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1270 | LYSEMOSE 33-34 1H | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1271 | M M NEUMAN | Toole County, MT | Oil Property | Jan 2024 |
| 1272 | M MCCORMICK | Toole County, MT | Oil Property | Oct 2023 |
| 1273 | M&M T 2958 13-26H | Roosevelt County, MT | Oil & Gas Property | Mar 2024 |
| 1274 | M. EGGEN | Sheridan County, MT | Oil & Gas Property | Mar 2013 |
| 1275 | M. SWEENEY | Toole County, MT | Oil Property | Nov 2023 |
| 1276 | MA 2758 41-11B | Roosevelt County, MT | Oil & Gas Property | Mar 2024 |
| 1277 | MABEL 1-14H | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1278 | MACDONALD | Roosevelt County, MT | Oil Property | Jan 2024 |
| 1279 | MACHALE-SCHILTZ | Toole County, MT | Gas Property | Jun 2023 |
| 1280 | MACK | Park County, WY | Oil Property | Mar 2024 |
| 1281 | MAGDA | Blaine County, MT | Gas Property | Aug 2009 |
| 1282 | MAHLEN 24-32H | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1283 | MAHONEY | Liberty County, MT | Oil & Gas Property | Feb 2024 |
| 1284 | MAJERUS | Hill County, MT | Gas Property | Mar 2024 |
| 1285 | MALEY | Toole County, MT | Oil Property | Mar 2024 |
| 1286 | MALONE | Toole County, MT | Gas Property | Jun 2015 |
| 1287 | MALONE | Toole County, MT | Gas Property | Jan 2024 |
| 1288 | MALONEY | Toole County, MT | Oil & Gas Property | Oct 2023 |
| 1289 | MALSAM | Blaine County, MT | Gas Property | Mar 2024 |
| 1290 | MALSAM | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1291 | MALTBY | Glacier County, MT | Oil Property | Sep 2020 |
| 1292 | MANCORONEL | Pondera County, MT | Oil Property | Mar 2024 |
| 1293 | MANG | Musselshell County, MT | Oil Property | Feb 2024 |
| 1294 | MANN | Big Horn County, MT | Oil Property | Feb 2024 |
| 1295 | MANUSH 1-12H | Roosevelt County, MT | Oil & Gas Property | Mar 2024 |
| 1296 | MARGARET | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1297 | MARIE KRUGER | Glacier County, MT | Oil & Gas Property | Mar 2024 |
| 1298 | MARKER ( | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1299 | MARLA | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 1300 | MARLIN 14-8H | Richland County, MT | Oil & Gas Property | Mar 2024 |