| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 401 | LHS RANCH | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 402 | LHS RANCH ALLOCATION 45 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 403 | LILA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 404 | LILAJO | Upton County, TX | Oil & Gas Property | May 2023 |
| 405 | LILIAN | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 406 | LILLIE MIDKIFF | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 407 | LILLY | Upton County, TX | Oil & Gas Property | May 2026 |
| 408 | LILLY KATE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 409 | LINDSEY | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 410 | LINDSEY | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 411 | LINK | Upton County, TX | Oil & Gas Property | Aug 2022 |
| 412 | LINSEY ELIZABETH | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 413 | LISA UNIT 19-20 | Upton County, TX | Oil & Gas Property | May 2026 |
| 414 | LIVESTOCK | Upton County, TX | Oil & Gas Property | Jan 2015 |
| 415 | LOIS | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 416 | LONESTAR | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 417 | LONG | Upton County, TX | Oil & Gas Property | Jul 2017 |
| 418 | LONG SHOT UNIT | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 419 | LONGSHANKS | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 420 | LORA LYNN | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 421 | LORIEN B | Upton County, TX | Oil & Gas Property | May 2026 |
| 422 | LOTHLORIEN 20 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 423 | LOTTIE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 424 | LOUIS | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 425 | LUNDEN | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 426 | LYLA BETH | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 427 | LYLE | Upton County, TX | Oil & Gas Property | Sep 2006 |
| 428 | LYNCH | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 429 | LYNCH | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 430 | LYNCH15 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 431 | LYNCH26 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 432 | LYNCH28 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 433 | LYNCH29 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 434 | LYNCH30 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 435 | LYNCH5 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 436 | LYNCH50 | Upton County, TX | Oil & Gas Property | Aug 2025 |
| 437 | LYNCH53 | Upton County, TX | Oil & Gas Property | Feb 2023 |
| 438 | LYNCH7 | Upton County, TX | Oil & Gas Property | Mar 2023 |
| 439 | MADELINE KATE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 440 | MADISON | Upton County, TX | Oil & Gas Property | May 2022 |
| 441 | MADOLYN | Upton County, TX | Oil & Gas Property | May 2026 |
| 442 | MAGGIE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 443 | MAGNETO | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 444 | MAKENNA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 445 | MANDI | Upton County, TX | Oil & Gas Property | Jan 2023 |
| 446 | MANN | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 447 | MANN15 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 448 | MANN17 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 449 | MANN25 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 450 | MANN5 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 451 | MANN6 | Upton County, TX | Oil & Gas Property | May 2024 |
| 452 | MANN7 | Upton County, TX | Oil & Gas Property | Jun 2023 |
| 453 | MARIE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 454 | MARJORIE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 455 | MARTHA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 456 | MARY | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 457 | MARY 18 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 458 | MARY A UNIT | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 459 | MARY ELLEN | Upton County, TX | Oil & Gas Property | Jul 2015 |
| 460 | MARY K. SHIRK | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 461 | MASSIE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 462 | MAYRA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 463 | MC ELROY | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 464 | MC ELROY RANCH | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 465 | MCCAMEY | Upton County, TX | Oil & Gas Property | Apr 2015 |
| 466 | MCCAMEY UNIT | Upton County, TX | Oil Property | Jun 2026 |
| 467 | MCCLURE W. W. A/C 1 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 468 | MCCUISTION | Upton County, TX | Oil & Gas Property | Jun 2023 |
| 469 | MCELROY | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 470 | MCELROY | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 471 | MCELROY 1 | Upton County, TX | Oil & Gas Property | Apr 2024 |
| 472 | MCELROY RANCH | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 473 | MCELROY RANCH CO. F | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 474 | MCELROY, J.T CONS | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 475 | MCGILL | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 476 | MEINER | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 477 | MEINERS | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 478 | MELINDA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 479 | MEREDITH | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 480 | MEREDITH | Upton County, TX | Oil & Gas Property | May 2026 |
| 481 | MICAH | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 482 | MIDKIFF | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 483 | MIDKIFF | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 484 | MILDRED 34 | Upton County, TX | Oil & Gas Property | Mar 2025 |
| 485 | MILLER 3 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 486 | MILLS 11 | Upton County, TX | Oil & Gas Property | Nov 2022 |
| 487 | MOBIL | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 488 | MOBIL-NEAL | Upton County, TX | Oil & Gas Property | Jul 2022 |
| 489 | MOBIL-TXL | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 490 | MOLLY 39 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 491 | MONIQUE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 492 | MORGAN | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 493 | MORGAN-CARLETON 24 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 494 | MORIA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 495 | MT MORAN | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 496 | MURIEL | Upton County, TX | Oil & Gas Property | Jan 2026 |
| 497 | MYERS | Upton County, TX | Oil & Gas Property | May 2026 |
| 498 | N. CONCHO BLUFF QUEEN UNIT | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 499 | NADA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 500 | NANCY | Upton County, TX | Oil & Gas Property | Jun 2026 |