| 301 | LA PLATA 1H | Shelby County, TX | Gas Property | Jan 2026 |
| 302 | LA PLATA 33-7-16 1 | La Plata County, CO | Gas Property | Jan 2026 |
| 303 | LA PLATA 34-7 3 | La Plata County, CO | Gas Property | Jan 2026 |
| 304 | LA PLATA MANCOS UNIT | San Juan County, NM | Oil & Gas Property | Mar 2026 |
| 305 | LA POSTA | La Plata County, CO | Gas Property | Oct 2021 |
| 306 | LA POUDRE | Weld County, CO | Oil Property | May 2004 |
| 307 | LA PRESA | Brooks County, TX | Oil & Gas Property | Jan 2026 |
| 308 | LA REAL EST | Bossier Parish, LA | Oil & Gas Property | Nov 2024 |
| 309 | LA RICA 32 STATE | Lea County, NM | Oil & Gas Property | Dec 1994 |
| 310 | LA RICA FEDERAL | Lea County, NM | Oil & Gas Property | Mar 2023 |
| 311 | LA ROCA 14 11 | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 312 | LA ROSITA | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 313 | LA ROSITA DIM | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 314 | LA RUCIA | Hidalgo County, TX | Oil & Gas Property | Jan 2026 |
| 315 | LA SANTA CRUZ | Webb County, TX | Gas Property | Jan 2026 |
| 316 | LA SOLEDAD | Zapata County, TX | Oil & Gas Property | Dec 2025 |
| 317 | LA TIDE CO | Caddo Parish, LA | Oil & Gas Property | Nov 2024 |
| 318 | LA UNITED METH | Lincoln Parish, LA | Oil & Gas Property | Nov 2024 |
| 319 | LA WILDLIFE | Red River Parish, LA | Gas Property | Dec 2024 |
| 320 | LA-ALEXANDER ANDRES 25-36H MB | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 321 | LA-EMMA ROSE 30-31H LE MB | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 322 | LA-JEAN CLAUDINE 25-36H MB | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 323 | LA-RILEY KYLE 25-36H MB | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 324 | LAAS | Liberty County, MT | Gas Property | Jan 2026 |
| 325 | LABADIE | Osage County, OK | Oil & Gas Property | Nov 2017 |
| 326 | LABARERE | Monterey County, CA | Oil & Gas Property | Dec 2025 |
| 327 | LABARGE | Lincoln County, WY | Oil & Gas Property | Feb 2026 |
| 328 | LABARGE NORTH SH UN | Sublette County, WY | Oil & Gas Property | Feb 2026 |
| 329 | LABARTE | Chautauqua County, NY | Oil & Gas Property | Dec 2024 |
| 330 | LABATT | Frio County, TX | Oil & Gas Property | Jul 2023 |
| 331 | LABAY | Colorado County, TX | Oil & Gas Property | Aug 2022 |
| 332 | LABAY LOUIS | Milam County, TX | Oil & Gas Property | Jan 2026 |
| 333 | LABC NORTH | Tarrant County, TX | Oil & Gas Property | Jan 2026 |
| 334 | LABC SOUTH | Tarrant County, TX | Oil & Gas Property | Jan 2026 |
| 335 | LABELLE 4570-3031 | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 336 | LABER | Boulder County, CO | Oil & Gas Property | Jan 2026 |
| 337 | LABOKAY | Sabine Parish, LA | Oil & Gas Property | Dec 2024 |
| 338 | LABOKAY | Sabine Parish, LA | Oil & Gas Property | Dec 2024 |
| 339 | LABOKAY | Allen Parish, LA | Oil & Gas Property | Jun 2023 |
| 340 | LABOKAY | De Soto Parish, LA | Gas Property | Dec 2024 |
| 341 | LABOKAY 2 | De Soto Parish, LA | Gas Property | Dec 2024 |
| 342 | LABOKAY 32 | Sabine Parish, LA | Gas Property | Dec 2024 |
| 343 | LABOR | San Juan County, NM | Gas Property | Feb 2026 |
| 344 | LABRADORITE | Gonzales County, TX | Oil & Gas Property | Jan 2026 |
| 345 | LABRISA 35 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 346 | LABUDA | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 347 | LABUS PITTMAN UNIT | Karnes County, TX | Oil & Gas Property | Jan 2026 |
| 348 | LACARTE ENTERPRISES | Indiana County, PA | Gas Property | Dec 2025 |
| 349 | LACASSINE | Cameron Parish, LA | Oil & Gas Property | May 2017 |
| 350 | LACERTA | Butler County, PA | Gas Property | Feb 2026 |
| 351 | LACEY | Barton County, KS | Oil Property | Dec 2025 |
| 352 | LACEY | Mountrail County, ND | Oil & Gas Property | Feb 2026 |
| 353 | LACEY | Creek County, OK | Oil & Gas Property | Feb 2026 |
| 354 | LACEY EDWIN | Gregg County, TX | Oil & Gas Property | Jan 2026 |
| 355 | LACEY MARIE 17-20H | Divide County, ND | Oil & Gas Property | Feb 2026 |
| 356 | LACEY OAK | Howard County, TX | Oil & Gas Property | Jan 2026 |
| 357 | LACEY SWISS 1 FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 358 | LACEY, J | Jim Wells County, TX | Oil & Gas Property | Jan 2026 |
| 359 | LACHMAN | San Juan County, NM | Oil & Gas Property | Feb 2026 |
| 360 | LACI 21-28-27H | Mountrail County, ND | Oil & Gas Property | Feb 2026 |
| 361 | LACK | Grady County, OK | Oil & Gas Property | Feb 2026 |
| 362 | LACK | Seminole County, OK | Oil Property | Aug 2025 |
| 363 | LACKAWANA | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 364 | LACKAWANNOCK JAMES | Mercer County, PA | Oil & Gas Property | Feb 2026 |
| 365 | LACKAWANNOCK WENGERD | Mercer County, PA | Oil & Gas Property | Feb 2026 |
| 366 | LACKEY | Irion County, TX | Oil & Gas Property | Dec 2025 |
| 367 | LACKEY | Hughes County, OK | Gas Property | Jun 2021 |
| 368 | LACKEY | San Juan County, NM | Oil & Gas Property | Feb 2026 |
| 369 | LACKEY | San Juan County, NM | Oil & Gas Property | Feb 2026 |
| 370 | LACKEY | Lawrence County, KY | Oil Property | Oct 2024 |
| 371 | LACKEY | Stonewall County, TX | Oil Property | Aug 2025 |
| 372 | LACKEY | Coal County, OK | Oil & Gas Property | Jan 2026 |
| 373 | LACKEY | Hansford County, TX | Oil & Gas Property | Jan 2026 |
| 374 | LACKEY | Hansford County, TX | Oil & Gas Property | Dec 2025 |
| 375 | LACKEY | Garvin County, OK | Oil & Gas Property | Apr 2019 |
| 376 | LACKEY | San Juan County, NM | Gas Property | Feb 2026 |
| 377 | LACKEY | Pontotoc County, OK | Oil & Gas Property | Aug 2025 |
| 378 | LACKEY | Caldwell County, TX | Oil & Gas Property | Dec 2025 |
| 379 | LACKEY | Okmulgee County, OK | Oil Property | Jan 2026 |
| 380 | LACKEY | Haskell County, OK | Gas Property | Jan 2026 |
| 381 | LACKEY | McIntosh County, OK | Gas Property | Nov 2019 |
| 382 | LACKEY | Athens County, OH | Oil & Gas Property | Dec 2021 |
| 383 | LACKEY | Creek County, OK | Oil Property | Sep 2025 |
| 384 | LACKEY | Hansford County, TX | Oil & Gas Property | Jan 2026 |
| 385 | LACKEY | Yoakum County, TX | Oil & Gas Property | Jan 2026 |
| 386 | LACKEY A C-LACKEY B USW | Dewitt County, TX | Oil & Gas Property | Jan 2026 |
| 387 | LACKEY FIVE | Zavala County, TX | Oil & Gas Property | Jan 2026 |
| 388 | LACKEY HUBBELL | San Juan County, NM | Gas Property | Feb 2026 |
| 389 | LACKEY LAND A 639 UNIT | Dewitt County, TX | Oil & Gas Property | Jan 2026 |
| 390 | LACKEY UNIT | Dewitt County, TX | Oil & Gas Property | Jan 2026 |
| 391 | LACKEY-FRISBIE USW | Dewitt County, TX | Oil & Gas Property | Jan 2026 |
| 392 | LACKIE-USL A | Los Angeles County, CA | Oil & Gas Property | Dec 2015 |
| 393 | LACKO | Greene County, PA | Gas Property | Feb 2026 |
| 394 | LACO OIL COMPANY | Henderson County, TX | Oil & Gas Property | Jan 2026 |
| 395 | LACOURSE UNIT | Victoria County, TX | Oil & Gas Property | Jan 2026 |
| 396 | LACOY 1 | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 397 | LACQUEMENT | Okfuskee County, OK | Oil & Gas Property | Jan 2026 |
| 398 | LACQUEMENT | McPherson County, KS | Oil Property | Sep 2025 |
| 399 | LACRETIA | Blaine County, OK | Gas Property | Jan 2026 |
| 400 | LACY | Cleburne County, AR | Gas Property | Jun 2024 |