| 1101 | JURASSIC | Wibaux County, MT | Gas Property | Apr 2026 |
| 1102 | JUSTICE FEDERAL 2759 44-11T | Roosevelt County, MT | Oil & Gas Property | May 2026 |
| 1103 | KAFKA | Hill County, MT | Gas Property | May 2026 |
| 1104 | KAI 16 | Richland County, MT | Oil & Gas Property | May 2026 |
| 1105 | KAL BAR 1 | Toole County, MT | Oil Property | Apr 2026 |
| 1106 | KALBAR FEE | Toole County, MT | Oil Property | May 2026 |
| 1107 | KALBFLEISCH | Toole County, MT | Gas Property | Mar 2025 |
| 1108 | KALISPELL-KEVIN | Toole County, MT | Oil Property | Feb 2015 |
| 1109 | KALISPELL-KEVIN | Toole County, MT | Oil & Gas Property | Oct 2017 |
| 1110 | KANE | Blaine County, MT | Gas Property | May 2026 |
| 1111 | KANE | Chouteau County, MT | Gas Property | May 2026 |
| 1112 | KANE 1 | Blaine County, MT | Gas Property | May 2026 |
| 1113 | KANNING | Toole County, MT | Oil & Gas Property | May 2026 |
| 1114 | KAREN | Richland County, MT | Oil & Gas Property | May 2026 |
| 1115 | KARMAN | Yellowstone County, MT | Oil Property | Jun 2023 |
| 1116 | KASTON | Toole County, MT | Oil Property | May 2026 |
| 1117 | KATHERINE | Richland County, MT | Oil & Gas Property | May 2026 |
| 1118 | KATIE ROSE 5-8 #1H | Roosevelt County, MT | Oil & Gas Property | May 2026 |
| 1119 | KATRINA 30-31 | Richland County, MT | Oil & Gas Property | May 2026 |
| 1120 | KEATING | Stillwater County, MT | Gas Property | Oct 2022 |
| 1121 | KEESUN | Toole County, MT | Gas Property | May 2020 |
| 1122 | KEG COULEE | Musselshell County, MT | Oil Property | Oct 2025 |
| 1123 | KEIL RANCH | Pondera County, MT | Gas Property | Apr 2023 |
| 1124 | KEITH 1 | Liberty County, MT | Oil Property | Mar 2026 |
| 1125 | KELDSEN | Sheridan County, MT | Oil & Gas Property | Sep 2013 |
| 1126 | KELLEHER | Toole County, MT | Gas Property | May 2026 |
| 1127 | KELLER | Richland County, MT | Oil & Gas Property | May 2026 |
| 1128 | KELLOGG | Pondera County, MT | Oil Property | Mar 2026 |
| 1129 | KELLY | Yellowstone County, MT | Oil Property | May 2026 |
| 1130 | KELSEY | Richland County, MT | Oil & Gas Property | May 2026 |
| 1131 | KENDRICK | Big Horn County, MT | Oil Property | Oct 2025 |
| 1132 | KENNEDY 16-21 | Richland County, MT | Oil & Gas Property | May 2026 |
| 1133 | KENNY | Toole County, MT | Oil Property | May 2026 |
| 1134 | KEROS | Glacier County, MT | Gas Property | May 2026 |
| 1135 | KESSLER 31B-2-1H | Roosevelt County, MT | Oil & Gas Property | May 2026 |
| 1136 | KESTERSON | Rosebud County, MT | Oil Property | Jul 2002 |
| 1137 | KILEN 21-15-1H | Richland County, MT | Oil & Gas Property | May 2026 |
| 1138 | KILLION #1 | Chouteau County, MT | Gas Property | Dec 1989 |
| 1139 | KIM 1-12H | Richland County, MT | Oil & Gas Property | May 2026 |
| 1140 | KINCAID | Big Horn County, MT | Gas Property | Sep 2020 |
| 1141 | KINCHELOE | Rosebud County, MT | Oil & Gas Property | May 2026 |
| 1142 | KINCHELOE | Rosebud County, MT | Oil & Gas Property | Nov 2025 |
| 1143 | KINCHELOE | Rosebud County, MT | Oil Property | Mar 2026 |
| 1144 | KINDLEMAN | Musselshell County, MT | Oil Property | Jun 1993 |
| 1145 | KINGSBURY | Pondera County, MT | Oil Property | May 2026 |
| 1146 | KINYON | Toole County, MT | Gas Property | Aug 2022 |
| 1147 | KIRCHNER | Stillwater County, MT | Gas Property | Sep 2014 |
| 1148 | KIRKWOOD | Fallon County, MT | Oil & Gas Property | May 2026 |
| 1149 | KITTLESON | Richland County, MT | Oil & Gas Property | Mar 2010 |
| 1150 | KITTLESON | Richland County, MT | Oil & Gas Property | May 2026 |
| 1151 | KL JACKSON 2959 43-20H | Roosevelt County, MT | Oil & Gas Property | May 2026 |
| 1152 | KLASNA | Richland County, MT | Oil & Gas Property | May 2026 |
| 1153 | KLASNA (REDRILL) 3-19H | Richland County, MT | Oil & Gas Property | May 2026 |
| 1154 | KLEINERT | Toole County, MT | Oil Property | Jan 2026 |
| 1155 | KLEINJAN 13-34-18 | Blaine County, MT | Gas Property | Jul 2016 |
| 1156 | KOLHEI | Liberty County, MT | Gas Property | May 2026 |
| 1157 | KRAUSE | Toole County, MT | Oil Property | Jun 2020 |
| 1158 | KRAVIK | Hill County, MT | Gas Property | May 2026 |
| 1159 | KRISTA 2-11-14-23 | Richland County, MT | Oil & Gas Property | May 2026 |
| 1160 | KROGEDAL | Roosevelt County, MT | Oil & Gas Property | May 1997 |
| 1161 | KROGEDAL | Roosevelt County, MT | Oil & Gas Property | May 2026 |
| 1162 | KRUGER | Glacier County, MT | Oil & Gas Property | May 2026 |
| 1163 | KUCHINSKI | Carbon County, MT | Gas Property | May 2024 |
| 1164 | KULBECK 3-32-15 | Hill County, MT | Gas Property | May 2026 |
| 1165 | L. DAVENPORT | Big Horn County, MT | Gas Property | Aug 2020 |
| 1166 | L. JOHNANSEN 1 | Sheridan County, MT | Oil & Gas Property | Apr 2026 |
| 1167 | L. NEUENS 7-5 | Blaine County, MT | Oil Property | Apr 2026 |
| 1168 | L.W. LOUGH | Roosevelt County, MT | Oil & Gas Property | Apr 2008 |
| 1169 | LAAS | Liberty County, MT | Gas Property | Mar 2026 |
| 1170 | LABONTE 1-17 | Richland County, MT | Oil & Gas Property | May 2026 |
| 1171 | LAGERQUIST | Sheridan County, MT | Oil & Gas Property | May 2026 |
| 1172 | LAIRD | Liberty County, MT | Gas Property | May 2026 |
| 1173 | LAIRD CR | Liberty County, MT | Oil & Gas Property | May 2026 |
| 1174 | LANGABEER | Glacier County, MT | Oil & Gas Property | May 2026 |
| 1175 | LANGE | Liberty County, MT | Oil & Gas Property | May 2026 |
| 1176 | LARMON | Glacier County, MT | Oil Property | Apr 2026 |
| 1177 | LAROCHE HARRISON | Phillips County, MT | Gas Property | May 2026 |
| 1178 | LARSON | Glacier County, MT | Gas Property | Oct 2024 |
| 1179 | LARSON | Dawson County, MT | Oil & Gas Property | Nov 2022 |
| 1180 | LARSON | Richland County, MT | Oil & Gas Property | May 2026 |
| 1181 | LARSON | Richland County, MT | Oil & Gas Property | May 2026 |
| 1182 | LARSON | Toole County, MT | Oil Property | May 2026 |
| 1183 | LARSON/SWANSON | Pondera County, MT | Oil & Gas Property | Jul 1992 |
| 1184 | LARTER | Sheridan County, MT | Oil & Gas Property | Sep 2006 |
| 1185 | LASSEY | Richland County, MT | Oil & Gas Property | Sep 1992 |
| 1186 | LAUBACH | McCone County, MT | Oil Property | Mar 1994 |
| 1187 | LAUENER | Liberty County, MT | Gas Property | May 2026 |
| 1188 | LAWSON | Richland County, MT | Oil & Gas Property | Jun 1987 |
| 1189 | LAZY D | Richland County, MT | Oil & Gas Property | May 2026 |
| 1190 | LEACH | Toole County, MT | Oil Property | May 2026 |
| 1191 | LEAH 29-32 | Richland County, MT | Oil & Gas Property | May 2026 |
| 1192 | LEDERER | Teton County, MT | Oil Property | Mar 2026 |
| 1193 | LEGHORN | Richland County, MT | Oil & Gas Property | May 2026 |
| 1194 | LEGHORN FLORENCE 33-14H | Richland County, MT | Oil & Gas Property | May 2026 |
| 1195 | LEININGER | Sheridan County, MT | Oil & Gas Property | Mar 1993 |
| 1196 | LESTER FEDERAL 2759 12-17H | Roosevelt County, MT | Oil & Gas Property | May 2026 |
| 1197 | LESUEUR | Richland County, MT | Oil & Gas Property | May 2026 |
| 1198 | LEUTHOLD | Stillwater County, MT | Gas Property | Mar 2014 |
| 1199 | LEVENGOOD | Richland County, MT | Oil & Gas Property | Feb 2026 |
| 1200 | LEVNICK | Toole County, MT | Oil & Gas Property | May 2026 |