| 201 | MAST UNIT | Custer County, OK | Oil & Gas Property | May 2026 |
| 202 | MCCONNELL | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 203 | MCELMURRY | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 204 | MCGETTRICK | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 205 | MCLAUGHLIN | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 206 | MCNEIL | Custer County, OK | Oil & Gas Property | Sep 2024 |
| 207 | MCNEILL | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 208 | MEACHAM | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 209 | MEACHAM | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 210 | MEACHAM | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 211 | MEEK | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 212 | MENNONITE | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 213 | MEREDITH | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 214 | MERGANSER 1416 121324 | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 215 | MEYER | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 216 | MILDRED | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 217 | MILLER | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 218 | MILLER | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 219 | MILLER | Custer County, OK | Gas Property | Jun 2026 |
| 220 | MILLER | Custer County, OK | Oil & Gas Property | Nov 2023 |
| 221 | MILLER #1 | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 222 | MILLER FAMILY | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 223 | MILLER NORTH 1-28-21XH | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 224 | MOORE 35/2 AP | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 225 | MOOREWOOD 30/19 PA | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 226 | MORGANDY 1H-25-36 | Custer County, OK | Gas Property | Jun 2026 |
| 227 | MOSELEY | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 228 | MOSELEY | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 229 | MOSES TRUST | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 230 | MOSES TRUST 1-24-13XH | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 231 | MUELLER | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 232 | MULLINS | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 233 | MUNO | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 234 | MURPHY | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 235 | NELLIE MCCONNELL | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 236 | NEWCOMB | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 237 | NEWCOMB | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 238 | NEWCOMB | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 239 | NICHOLS 1 | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 240 | NINA #1 | Custer County, OK | Oil & Gas Property | Feb 2026 |
| 241 | NOBLE | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 242 | NOLT 1-14-11XHW | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 243 | OAKS | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 244 | OMMEN 16/9 | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 245 | OSCAR COLLINS | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 246 | OSPREY 1-10-15XH | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 247 | PALMER | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 248 | PARKER | Custer County, OK | Oil & Gas Property | Mar 2026 |
| 249 | PATSY 19/18 MD | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 250 | PAULINE | Custer County, OK | Oil & Gas Property | Dec 2019 |
| 251 | PAULINE #13 | Custer County, OK | Oil & Gas Property | Apr 2026 |
| 252 | PAYNE | Custer County, OK | Oil & Gas Property | Nov 2016 |
| 253 | PECK | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 254 | PECK | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 255 | PENNER 1 | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 256 | PERRY | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 257 | PHILLIPS | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 258 | PICKENS QUARTER | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 259 | PUFFIN 1-4-9XH | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 260 | PUTNAM OSWEGO | Custer County, OK | Oil Property | Jul 2026 |
| 261 | PYEATT | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 262 | QUARTERMASTER 28/21 PA | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 263 | QUETZAL | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 264 | RAAB | Custer County, OK | Oil & Gas Property | Mar 2026 |
| 265 | RALPH CRALL | Custer County, OK | Oil & Gas Property | Nov 2017 |
| 266 | RAMONA SEARC | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 267 | RANDOLPH 1 | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 268 | RAY 5 | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 269 | RAY CLARK 26 | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 270 | RAY H | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 271 | RED MOON | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 272 | REDMOON | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 273 | REIMAN | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 274 | RHONDA | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 275 | RICE | Custer County, OK | Oil & Gas Property | Oct 2025 |
| 276 | RIVER WRIGHT FIU 1-15-10XHM | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 277 | ROBERTS | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 278 | ROBINSON | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 279 | ROCKIN DOBBIN 1-23-14-11XHM | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 280 | ROOF 1-1 | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 281 | ROUNDS | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 282 | ROUSH 1 | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 283 | RUBY | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 284 | RUTH | Custer County, OK | Oil & Gas Property | Dec 2025 |
| 285 | RUTHER | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 286 | SABERTOOTH | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 287 | SAGE DRAGON 32/5 AP | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 288 | SANDERS | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 289 | SANDROCK | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 290 | SARATOGA | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 291 | SAUER | Custer County, OK | Oil & Gas Property | Mar 2013 |
| 292 | SAWATSKY | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 293 | SCHIDLER 1 | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 294 | SCHREINER | Custer County, OK | Oil & Gas Property | Oct 2013 |
| 295 | SCHROCK | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 296 | SCOTT | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 297 | SELF | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 298 | SHELTON | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 299 | SHERRY-BETH | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 300 | SHIFFLETT | Custer County, OK | Oil & Gas Property | Jun 2026 |