| 201 | YAUCK | Lipscomb County, TX | Oil & Gas Property | Jan 2024 |
| 202 | YAUPON | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 203 | YAUSSI | Jackson County, TX | Oil & Gas Property | Jan 2024 |
| 204 | YAWKEY FREEMAN | Logan County, WV | Oil & Gas Property | Dec 2021 |
| 205 | YAWKEY-FREEMAN | Logan County, WV | Oil & Gas Property | Dec 2021 |
| 206 | YAWKEY-FREEMAN | Boone County, WV | Gas Property | Dec 2021 |
| 207 | YAWKEY-FREEMAN | Logan County, WV | Gas Property | Dec 2021 |
| 208 | YAWORSKY | Huron County, OH | Oil & Gas Property | Dec 2022 |
| 209 | YB 4 | Montezuma County, CO | Oil & Gas Property | Feb 2024 |
| 210 | YBC 1 | Clark County, KS | Oil & Gas Property | Dec 2023 |
| 211 | YC 4 | Montezuma County, CO | Oil & Gas Property | Feb 2024 |
| 212 | YCC ASSOCIATES LP00 | Allegheny County, PA | Gas Property | Dec 2023 |
| 213 | YCO 1 | Yuma County, CO | Gas Property | Feb 2024 |
| 214 | YD 4 | Montezuma County, CO | Oil & Gas Property | Feb 2024 |
| 215 | YE 6 | Montezuma County, CO | Oil & Gas Property | Feb 2024 |
| 216 | YEAGER | Seward County, KS | Gas Property | Dec 2023 |
| 217 | YEAGER | Carter County, OK | Oil Property | Aug 2023 |
| 218 | YEAGER | Scurry County, TX | Oil & Gas Property | Jan 2024 |
| 219 | YEAGER | Washington County, OH | Gas Property | Dec 2010 |
| 220 | YEAGER | Hughes County, OK | Oil & Gas Property | Oct 2017 |
| 221 | YEAGER | Washita County, OK | Oil & Gas Property | Dec 2023 |
| 222 | YEAGER | Hemphill County, TX | Oil & Gas Property | Jan 2024 |
| 223 | YEAGER 1 | Pondera County, MT | Gas Property | Jun 2019 |
| 224 | YEAGER 43 | Midland County, TX | Oil & Gas Property | Jan 2024 |
| 225 | YEAGER B | Morton County, KS | Oil & Gas Property | Dec 2023 |
| 226 | YEAGER GAS UNIT | Duval County, TX | Oil & Gas Property | Aug 2023 |
| 227 | YEAGER UNIT | Washington County, PA | Gas Property | Jan 2024 |
| 228 | YEAGER, CHARLES | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 229 | YEAGER-ARMSTRONG | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 230 | YEAGER-HOBART 9-19 MG | Hemphill County, TX | Oil & Gas Property | Jan 2024 |
| 231 | YEAGLE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 232 | YEAH YEAH FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2024 |
| 233 | YEAKLEY | Barton County, KS | Oil Property | Dec 2023 |
| 234 | YEALY-SHAW | Toole County, MT | Oil Property | Dec 2023 |
| 235 | YEAMAN | Crane County, TX | Oil & Gas Property | Jan 2024 |
| 236 | YEANDLE | Tarrant County, TX | Oil & Gas Property | Jan 2024 |
| 237 | YEANDLE-MARTIN | Tarrant County, TX | Gas Property | Jan 2024 |
| 238 | YEANDLE-MFH | Tarrant County, TX | Gas Property | Sep 2023 |
| 239 | YEANY | Clarion County, PA | Gas Property | Dec 2023 |
| 240 | YEARDON | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 241 | YEARLING | Licking County, OH | Oil & Gas Property | Dec 1993 |
| 242 | YEARLING | Noble County, OK | Oil & Gas Property | Nov 2019 |
| 243 | YEARY | Ochiltree County, TX | Oil & Gas Property | Jan 2024 |
| 244 | YEARY | Kleberg County, TX | Oil & Gas Property | Jul 2023 |
| 245 | YEARY 3 | Reeves County, TX | Oil & Gas Property | Jan 2024 |
| 246 | YEASTING E | Ottawa County, OH | Oil Property | Dec 2021 |
| 247 | YEATS | Parker County, TX | Oil & Gas Property | Sep 2023 |
| 248 | YEATS | Palo Pinto County, TX | Oil & Gas Property | Jan 2024 |
| 249 | YECK | Canadian County, OK | Oil & Gas Property | May 2023 |
| 250 | YEGUA CREEK RANCH | Lee County, TX | Oil & Gas Property | Jan 2024 |
| 251 | YEISER | McLean County, KY | Oil Property | Aug 2007 |
| 252 | YEISER | Finney County, KS | Oil & Gas Property | Dec 2023 |
| 253 | YELL | Grady County, OK | Oil & Gas Property | Dec 2023 |
| 254 | YELLOW | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 255 | YELLOW 3-64 30-2 | Adams County, CO | Oil & Gas Property | Jan 2024 |
| 256 | YELLOW BAYOU 54-4-25 1H | Reeves County, TX | Oil & Gas Property | Jan 2024 |
| 257 | YELLOW BELLY | Midland County, TX | Oil & Gas Property | Jan 2024 |
| 258 | YELLOW BULL USA 14-16H | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 259 | YELLOW CREEK | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 260 | YELLOW CREEK | Summit County, UT | Oil & Gas Property | Jun 2004 |
| 261 | YELLOW DOG GAS UNIT | Panola County, TX | Oil & Gas Property | May 2023 |
| 262 | YELLOW FIN FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 263 | YELLOW JACK | Crane County, TX | Oil & Gas Property | Jan 2024 |
| 264 | YELLOW JACKET 1716 | Reeves County, TX | Oil & Gas Property | Jan 2024 |
| 265 | YELLOW JACKET STATE UNIT 1-70 | Loving County, TX | Oil & Gas Property | Jan 2024 |
| 266 | YELLOW OTTER USA 14-7TFH | Mountrail County, ND | Oil & Gas Property | Feb 2024 |
| 267 | YELLOW PINE | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 268 | YELLOW POINT | Sublette County, WY | Oil & Gas Property | Feb 2024 |
| 269 | YELLOW ROSE | Loving County, TX | Oil & Gas Property | Jan 2024 |
| 270 | YELLOW ROSE | Monroe County, OH | Gas Property | Dec 2023 |
| 271 | YELLOW ROSE 40 | Glasscock County, TX | Oil & Gas Property | Dec 2023 |
| 272 | YELLOW ROSE UNIT | Brazos County, TX | Oil & Gas Property | Jan 2024 |
| 273 | YELLOW SUB 0605-35-2 | Grady County, OK | Oil & Gas Property | Jan 2024 |
| 274 | YELLOW WOLF | Roger Mills County, OK | Oil & Gas Property | Dec 2023 |
| 275 | YELLOWBIRD 6A-1H | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 276 | YELLOWFACE USA 13-23H | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 277 | YELLOWFIN | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 278 | YELLOWFIN 150-98-6-7 | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 279 | YELLOWFIN TUNA | Culberson County, TX | Oil & Gas Property | Dec 2023 |
| 280 | YELLOWHAMMER | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 281 | YELLOWHOUSE | Hockley County, TX | Oil & Gas Property | Jan 2024 |
| 282 | YELLOWHOUSE LAND COMPANY A | Hockley County, TX | Oil & Gas Property | Apr 2020 |
| 283 | YELLOWJACKET | Gonzales County, TX | Oil & Gas Property | Jan 2024 |
| 284 | YELLOWJACKET UL UNIT 19-3 | Loving County, TX | Oil & Gas Property | Jan 2024 |
| 285 | YELLOWKNIFE FEDERAL | Chaves County, NM | Oil & Gas Property | Feb 2024 |
| 286 | YELLOWPOINT | Sublette County, WY | Oil & Gas Property | Feb 2024 |
| 287 | YELLOWSTONE | Gonzales County, TX | Oil & Gas Property | Jan 2024 |
| 288 | YELLOWSTONE | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 289 | YELLOWSTONE | Scurry County, TX | Oil & Gas Property | Jan 2024 |
| 290 | YELLOWSTONE | Kern County, CA | Oil & Gas Property | Nov 2023 |
| 291 | YELLOWSTONE | Lincoln County, CO | Oil & Gas Property | Feb 2024 |
| 292 | YELLOWSTONE | Washington County, TX | Oil & Gas Property | Jan 2024 |
| 293 | YELLOWSTONE 148-95-02B-11H | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 294 | YELLOWSTONE 1505 | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 295 | YELLOWSTONE 2200 UNIT | Midland County, TX | Oil & Gas Property | Jan 2024 |
| 296 | YELLOWSTONE 23 STATE COM | Eddy County, NM | Oil & Gas Property | Jan 2024 |
| 297 | YELLOWSTONE 44X-29 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 298 | YELVERTON | Smith County, MS | Oil & Gas Property | May 2010 |
| 299 | YENCHA | Bradford County, PA | Gas Property | Jan 2024 |
| 300 | YENDREY | Jackson County, TX | Oil & Gas Property | Jan 2024 |