| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 201 | MARTENS | McPherson County, KS | Oil Property | Jul 2025 |
| 202 | MARTENS | Reno County, KS | Oil Property | Sep 2025 |
| 203 | MARTHA | Barton County, KS | Oil Property | Nov 2019 |
| 204 | MARTHA 1-31 | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 205 | MARTHA REYNOLDS | Stevens County, KS | Gas Property | Sep 2025 |
| 206 | MARTIN | Anderson County, KS | Oil Property | Sep 2025 |
| 207 | MARTIN | Montgomery County, KS | Oil Property | Sep 2025 |
| 208 | MARTIN | Miami County, KS | Oil Property | Jul 2025 |
| 209 | MARTIN | Montgomery County, KS | Gas Property | Sep 2025 |
| 210 | MARTIN | Neosho County, KS | Oil Property | Nov 2009 |
| 211 | MARTIN | Ellis County, KS | Oil Property | Feb 2023 |
| 212 | MARTIN | Kearny County, KS | Gas Property | Sep 2025 |
| 213 | MARTIN | Ness County, KS | Oil Property | Sep 2025 |
| 214 | MARTIN | Butler County, KS | Oil Property | May 2025 |
| 215 | MARTIN | Marion County, KS | Oil Property | Sep 2025 |
| 216 | MARTIN | Barber County, KS | Oil & Gas Property | Apr 2025 |
| 217 | MARTIN | Ness County, KS | Oil Property | Sep 2025 |
| 218 | MARTIN | Clark County, KS | Oil Property | Jul 2025 |
| 219 | MARTIN | Kearny County, KS | Gas Property | Sep 2025 |
| 220 | MARTIN | Chautauqua County, KS | Oil & Gas Property | Sep 2025 |
| 221 | MARTIN | Harper County, KS | Oil & Gas Property | Sep 2025 |
| 222 | MARTIN | Sumner County, KS | Oil Property | Feb 2025 |
| 223 | MARTIN GAS UNIT 'B' | Kearny County, KS | Gas Property | Sep 2025 |
| 224 | MARTIN-SPAIN | Edwards County, KS | Oil & Gas Property | Sep 2025 |
| 225 | MARTINDALE | Harvey County, KS | Oil Property | Oct 1993 |
| 226 | MARTINDELL | Greenwood County, KS | Oil Property | Aug 2025 |
| 227 | MARVEL | Harper County, KS | Oil & Gas Property | Sep 2025 |
| 228 | MARVIN SANDER | Allen County, KS | Oil Property | Aug 2025 |
| 229 | MARVIN SAXTON | Pawnee County, KS | Oil Property | Jul 2025 |
| 230 | MARY | Clark County, KS | Oil Property | Mar 2025 |
| 231 | MARY | Harper County, KS | Oil & Gas Property | Sep 2025 |
| 232 | MARY | Pratt County, KS | Oil Property | Sep 2025 |
| 233 | MARY | Rooks County, KS | Oil Property | Sep 2025 |
| 234 | MARY | Graham County, KS | Oil Property | Sep 2025 |
| 235 | MARY | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 236 | MARY 'B' | Stevens County, KS | Oil & Gas Property | Apr 2025 |
| 237 | MARY ANN | Rawlins County, KS | Oil Property | Sep 2025 |
| 238 | MARY DOUGHERTY | Rooks County, KS | Oil Property | Aug 2025 |
| 239 | MARY F. DOUGLAS | Wilson County, KS | Gas Property | Sep 2025 |
| 240 | MARY G. HETZEL | Kearny County, KS | Gas Property | Sep 2025 |
| 241 | MARY HORNER UNIT | Grant County, KS | Gas Property | Sep 2025 |
| 242 | MARY IDA | Rice County, KS | Oil Property | Jul 1996 |
| 243 | MARY KAY LIPP | Pawnee County, KS | Oil & Gas Property | Mar 2021 |
| 244 | MARY LAHEY | Grant County, KS | Oil & Gas Property | Sep 2025 |
| 245 | MARY LOU | Comanche County, KS | Oil & Gas Property | Sep 2025 |
| 246 | MARY LOUISE HINES REV. TRUST | Neosho County, KS | Gas Property | Sep 2025 |
| 247 | MARY LOW | Sumner County, KS | Oil Property | Sep 2025 |
| 248 | MARY MAJOR | Lane County, KS | Oil Property | Jul 2025 |
| 249 | MARY NATION | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 250 | MARY RUSH 9 | Graham County, KS | Oil Property | Sep 2025 |
| 251 | MASCHLER | Miami County, KS | Oil Property | Sep 2025 |
| 252 | MASKITA 1 | Reno County, KS | Oil & Gas Property | Nov 2017 |
| 253 | MASON | Greenwood County, KS | Oil Property | Jun 2015 |
| 254 | MASON | Miami County, KS | Oil Property | May 2019 |
| 255 | MASON | Pratt County, KS | Oil & Gas Property | Nov 2014 |
| 256 | MASON | Greenwood County, KS | Oil Property | Mar 1989 |
| 257 | MASON | Harper County, KS | Oil & Gas Property | Sep 2025 |
| 258 | MASON | Harper County, KS | Oil & Gas Property | Sep 2025 |
| 259 | MASON | Stevens County, KS | Gas Property | Sep 2025 |
| 260 | MASONER | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 261 | MASONIC | Kearny County, KS | Oil & Gas Property | Sep 2025 |
| 262 | MASONIC HOME | Kearny County, KS | Gas Property | Sep 2025 |
| 263 | MASSEY | Woodson County, KS | Oil Property | Sep 2025 |
| 264 | MASSEY | Montgomery County, KS | Oil & Gas Property | Dec 2023 |
| 265 | MASSEY | Edwards County, KS | Oil & Gas Property | Sep 2025 |
| 266 | MASSEY | Edwards County, KS | Oil & Gas Property | Aug 2025 |
| 267 | MASSIER | Ellis County, KS | Oil Property | Aug 2025 |
| 268 | MASSIER | Trego County, KS | Oil Property | Jun 1991 |
| 269 | MASSMAN | Rice County, KS | Oil Property | Jun 2025 |
| 270 | MASSMAN | Leavenworth County, KS | Oil Property | Sep 2025 |
| 271 | MASSONI | Seward County, KS | Oil & Gas Property | Sep 2025 |
| 272 | MASSOTH | Woodson County, KS | Oil Property | Apr 2024 |
| 273 | MATER | Stanton County, KS | Gas Property | Sep 2025 |
| 274 | MATER GAS UNIT | Stanton County, KS | Gas Property | Sep 2025 |
| 275 | MATERN A | Morton County, KS | Gas Property | Sep 2025 |
| 276 | MATHER | Stafford County, KS | Oil Property | Sep 2025 |
| 277 | MATHES | Edwards County, KS | Oil & Gas Property | May 1985 |
| 278 | MATHES | Grant County, KS | Gas Property | Sep 2025 |
| 279 | MATHES | Haskell County, KS | Gas Property | Sep 2025 |
| 280 | MATHES | Pratt County, KS | Oil & Gas Property | Sep 2025 |
| 281 | MATHEWS | Ellsworth County, KS | Oil Property | Sep 2025 |
| 282 | MATHEWS | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 283 | MATHEWS | Barber County, KS | Oil & Gas Property | Aug 2025 |
| 284 | MATHIAS | Coffey County, KS | Oil Property | Aug 2025 |
| 285 | MATKIN | Beaver County, OK | Oil & Gas Property | Jan 2017 |
| 286 | MATKIN 'A' | Seward County, KS | Oil Property | Sep 2025 |
| 287 | MATLACK | Kingman County, KS | Oil & Gas Property | Sep 2025 |
| 288 | MATLACK | Reno County, KS | Oil Property | Sep 2025 |
| 289 | MATLOCK | Ellis County, KS | Oil Property | Sep 2025 |
| 290 | MATNEY | Neosho County, KS | Oil & Gas Property | Sep 2025 |
| 291 | MATOSH | Ellsworth County, KS | Oil Property | Sep 2025 |
| 292 | MATSON | Kingman County, KS | Oil & Gas Property | Sep 2025 |
| 293 | MATT HJORT | Morton County, KS | Gas Property | Sep 2025 |
| 294 | MATTHAEI | Rice County, KS | Oil Property | Sep 2025 |
| 295 | MATTHEWS | Ness County, KS | Oil Property | Sep 2025 |
| 296 | MATTHEWS | Ness County, KS | Oil Property | Sep 2025 |
| 297 | MATTIE BURTON UNIT | Hamilton County, KS | Gas Property | Sep 2025 |
| 298 | MATTIE VAN SANT | Morton County, KS | Gas Property | Sep 2025 |
| 299 | MATTSON | Rice County, KS | Oil Property | Jul 2025 |
| 300 | MATZEK | Barton County, KS | Oil Property | Aug 2025 |