| 201 | YATES STATE | Eddy County, NM | Oil Property | May 2025 |
| 202 | YATES STATE | Lea County, NM | Oil & Gas Property | Apr 2025 |
| 203 | YATES STATE | Eddy County, NM | Oil & Gas Property | May 2025 |
| 204 | YATES UNIT | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 205 | YATES W. M | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 206 | YATES WATER FLOOD UNIT | Jack County, TX | Oil & Gas Property | Apr 2025 |
| 207 | YATES, F | Mingo County, WV | Gas Property | Dec 2021 |
| 208 | YAUCH 03-04 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 209 | YAUCK | Lipscomb County, TX | Oil & Gas Property | Mar 2025 |
| 210 | YAUCK | Lipscomb County, TX | Oil & Gas Property | Apr 2025 |
| 211 | YAUPON | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 212 | YAUSSI | Jackson County, TX | Oil & Gas Property | Mar 2025 |
| 213 | YAWKEY, T | Arenac County, MI | Oil Property | Oct 2024 |
| 214 | YAWKEY-FREEMAN | Logan County, WV | Oil & Gas Property | Dec 2021 |
| 215 | YAWKEY-FREEMAN | Boone County, WV | Gas Property | Dec 2021 |
| 216 | YAWKEY-FREEMAN | Logan County, WV | Oil & Gas Property | Dec 2021 |
| 217 | YAWKEY-FREEMAN | Logan County, WV | Gas Property | Dec 2021 |
| 218 | YAWORSKY | Huron County, OH | Oil & Gas Property | Dec 2024 |
| 219 | YB 4 | Montezuma County, CO | Oil & Gas Property | Jun 2025 |
| 220 | YBC 1 | Clark County, KS | Oil & Gas Property | Mar 2025 |
| 221 | YC 4 | Montezuma County, CO | Oil & Gas Property | Jun 2025 |
| 222 | YCC ASSOCIATES LP00 | Allegheny County, PA | Gas Property | Dec 2024 |
| 223 | YCO 1 | Yuma County, CO | Gas Property | May 2025 |
| 224 | YD 4 | Montezuma County, CO | Oil & Gas Property | Jun 2025 |
| 225 | YE 6 | Montezuma County, CO | Oil & Gas Property | Jun 2025 |
| 226 | YEAGER | Seward County, KS | Gas Property | Mar 2025 |
| 227 | YEAGER | Carter County, OK | Oil Property | Aug 2024 |
| 228 | YEAGER | Scurry County, TX | Oil & Gas Property | Apr 2025 |
| 229 | YEAGER | Washington County, OH | Gas Property | Dec 2010 |
| 230 | YEAGER | Hughes County, OK | Oil & Gas Property | Oct 2017 |
| 231 | YEAGER | Hemphill County, TX | Oil & Gas Property | Apr 2025 |
| 232 | YEAGER | Washita County, OK | Oil & Gas Property | Apr 2025 |
| 233 | YEAGER 1 | Pondera County, MT | Gas Property | Jun 2019 |
| 234 | YEAGER 43 | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 235 | YEAGER B | Morton County, KS | Oil & Gas Property | Mar 2025 |
| 236 | YEAGER GAS UNIT | Duval County, TX | Oil & Gas Property | Mar 2025 |
| 237 | YEAGER UNIT | Washington County, PA | Gas Property | May 2025 |
| 238 | YEAGER, CHARLES | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 239 | YEAGER-ARMSTRONG | Andrews County, TX | Oil & Gas Property | Apr 2025 |
| 240 | YEAGER-HOBART 9-19 MG | Hemphill County, TX | Oil & Gas Property | Apr 2025 |
| 241 | YEAGLE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 242 | YEAH YEAH FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2025 |
| 243 | YEAKLEY | Barton County, KS | Oil Property | Feb 2025 |
| 244 | YEALEY SHAW | Toole County, MT | Oil Property | Nov 1997 |
| 245 | YEALY SHAW | Toole County, MT | Oil Property | Mar 2025 |
| 246 | YEAMAN | Crane County, TX | Oil & Gas Property | Apr 2025 |
| 247 | YEANDLE | Tarrant County, TX | Oil & Gas Property | Feb 2025 |
| 248 | YEANDLE-MARTIN | Tarrant County, TX | Gas Property | Feb 2025 |
| 249 | YEANDLE-MFH | Tarrant County, TX | Gas Property | Feb 2025 |
| 250 | YEANY | Clarion County, PA | Gas Property | Dec 2024 |
| 251 | YEARDON | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 252 | YEARLING | Licking County, OH | Oil & Gas Property | Dec 1993 |
| 253 | YEARLING | Noble County, OK | Oil & Gas Property | Mar 2023 |
| 254 | YEARY | Ochiltree County, TX | Oil & Gas Property | Apr 2025 |
| 255 | YEARY | Kleberg County, TX | Oil & Gas Property | Dec 2023 |
| 256 | YEARY 3 | Reeves County, TX | Oil & Gas Property | Mar 2025 |
| 257 | YEASTING E | Ottawa County, OH | Oil Property | Dec 2021 |
| 258 | YEATON | Lipscomb County, TX | Oil & Gas Property | Mar 2025 |
| 259 | YEATS | Palo Pinto County, TX | Oil & Gas Property | Apr 2025 |
| 260 | YEATTS | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 261 | YECK | Canadian County, OK | Oil & Gas Property | May 2023 |
| 262 | YEDLOSKY, BETSY | Braxton County, WV | Oil & Gas Property | Feb 2021 |
| 263 | YEGUA CREEK RANCH | Lee County, TX | Oil & Gas Property | Mar 2025 |
| 264 | YEISER | McLean County, KY | Oil Property | Aug 2007 |
| 265 | YEISER | Finney County, KS | Oil & Gas Property | Mar 2025 |
| 266 | YEISER 5603 42-33H | Williams County, ND | Oil & Gas Property | May 2025 |
| 267 | YELDELL | Lincoln County, OK | Oil & Gas Property | Oct 2021 |
| 268 | YELL | Grady County, OK | Oil & Gas Property | Apr 2025 |
| 269 | YELLER | McIntosh County, OK | Gas Property | Apr 2025 |
| 270 | YELLOW | Eddy County, NM | Oil & Gas Property | May 2025 |
| 271 | YELLOW 3-64 30-2 | Adams County, CO | Oil & Gas Property | May 2025 |
| 272 | YELLOW BAYOU 54-4-25 1H | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 273 | YELLOW BELLY | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 274 | YELLOW BULL USA 14-16H | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 275 | YELLOW CREEK | Rio Blanco County, CO | Oil & Gas Property | May 2025 |
| 276 | YELLOW CREEK | Summit County, UT | Oil & Gas Property | Sep 2004 |
| 277 | YELLOW DOG GAS UNIT | Panola County, TX | Oil & Gas Property | May 2023 |
| 278 | YELLOW FIN FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2025 |
| 279 | YELLOW JACK | Crane County, TX | Oil & Gas Property | Apr 2025 |
| 280 | YELLOW JACKET 1716 | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 281 | YELLOW JACKET STATE UNIT 1-70 | Loving County, TX | Oil & Gas Property | Apr 2025 |
| 282 | YELLOW LAB 40-45 | Dawson County, TX | Oil & Gas Property | Apr 2025 |
| 283 | YELLOW OTTER USA 14-7TFH | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 284 | YELLOW PINE | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 285 | YELLOW POINT | Sublette County, WY | Oil & Gas Property | May 2025 |
| 286 | YELLOW ROSE | Loving County, TX | Oil & Gas Property | Apr 2025 |
| 287 | YELLOW ROSE | Monroe County, OH | Gas Property | Dec 2024 |
| 288 | YELLOW ROSE 40 | Glasscock County, TX | Oil & Gas Property | Mar 2025 |
| 289 | YELLOW ROSE UNIT | Brazos County, TX | Oil & Gas Property | Mar 2025 |
| 290 | YELLOW SUB 0605-35-2 | Grady County, OK | Oil & Gas Property | Apr 2025 |
| 291 | YELLOW WOLF | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 292 | YELLOWBIRD 6A-1H | Dunn County, ND | Oil & Gas Property | May 2025 |
| 293 | YELLOWE | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 294 | YELLOWFACE USA 13-23H | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 295 | YELLOWFIN | La Salle County, TX | Oil & Gas Property | Apr 2025 |
| 296 | YELLOWFIN 150-98-6-7 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 297 | YELLOWFIN TUNA | Culberson County, TX | Oil & Gas Property | Apr 2025 |
| 298 | YELLOWHAMMER | Weld County, CO | Oil & Gas Property | May 2025 |
| 299 | YELLOWHOUSE | Hockley County, TX | Oil & Gas Property | Apr 2025 |
| 300 | YELLOWHOUSE LAND COMPANY A | Hockley County, TX | Oil & Gas Property | Apr 2020 |