| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 601 | SHAQ | Upton County, TX | Oil & Gas Property | May 2025 |
| 602 | SHAUNA 9 | Upton County, TX | Oil & Gas Property | May 2025 |
| 603 | SHELL UNIVERSITY | Upton County, TX | Oil & Gas Property | Apr 2025 |
| 604 | SHIRK | Upton County, TX | Oil & Gas Property | May 2025 |
| 605 | SHIRK | Upton County, TX | Oil & Gas Property | May 2025 |
| 606 | SHIRK E | Upton County, TX | Oil & Gas Property | Jun 2020 |
| 607 | SIDEWINDER | Upton County, TX | Oil & Gas Property | May 2025 |
| 608 | SINCLAIR 57 H | Upton County, TX | Oil & Gas Property | May 2025 |
| 609 | SINGER | Upton County, TX | Oil & Gas Property | May 2025 |
| 610 | SKAGGS | Upton County, TX | Oil & Gas Property | May 2025 |
| 611 | SKELETOR | Upton County, TX | Oil & Gas Property | May 2025 |
| 612 | SLATOR | Upton County, TX | Oil & Gas Property | May 2025 |
| 613 | SMITH 113 SE | Upton County, TX | Oil & Gas Property | May 2025 |
| 614 | SNICKERS | Upton County, TX | Oil & Gas Property | Feb 2025 |
| 615 | SOPPE | Upton County, TX | Oil & Gas Property | May 2025 |
| 616 | SOUTHWEST MCELROY UNIT | Upton County, TX | Oil & Gas Property | May 2025 |
| 617 | SPENCER 29 | Upton County, TX | Oil & Gas Property | Sep 2019 |
| 618 | STEPHANIE | Upton County, TX | Oil & Gas Property | May 2025 |
| 619 | STEPHANIE | Upton County, TX | Oil & Gas Property | May 2025 |
| 620 | STEWART, J.R | Upton County, TX | Oil & Gas Property | Jun 2022 |
| 621 | STONE | Upton County, TX | Oil & Gas Property | May 2025 |
| 622 | STONE 5202 | Upton County, TX | Oil & Gas Property | May 2025 |
| 623 | STRIDER | Upton County, TX | Oil & Gas Property | May 2025 |
| 624 | STUMHOFFER | Upton County, TX | Oil & Gas Property | Mar 2019 |
| 625 | SUSAN | Upton County, TX | Oil & Gas Property | May 2025 |
| 626 | SUSAN CR KIRA | Upton County, TX | Oil & Gas Property | May 2025 |
| 627 | SUTHERLAND | Upton County, TX | Oil & Gas Property | May 2025 |
| 628 | SYLVIA | Upton County, TX | Oil & Gas Property | May 2025 |
| 629 | T.X.L. T | Upton County, TX | Oil & Gas Property | May 2025 |
| 630 | TAMMY | Upton County, TX | Oil & Gas Property | May 2025 |
| 631 | TAYLOR | Upton County, TX | Oil & Gas Property | Dec 2023 |
| 632 | TAYLOR | Upton County, TX | Oil & Gas Property | Jun 2002 |
| 633 | TAYLOR 1 | Upton County, TX | Oil & Gas Property | May 2025 |
| 634 | TDP '14' | Upton County, TX | Oil & Gas Property | May 2025 |
| 635 | TENNECO-UNIVERSITY | Upton County, TX | Oil & Gas Property | May 2025 |
| 636 | TERRI | Upton County, TX | Oil & Gas Property | Jul 2024 |
| 637 | TEXACO | Upton County, TX | Oil & Gas Property | Sep 2021 |
| 638 | THOMAS | Upton County, TX | Oil & Gas Property | Feb 2022 |
| 639 | TINA MARIE | Upton County, TX | Oil & Gas Property | May 2025 |
| 640 | TIPPETT | Upton County, TX | Oil & Gas Property | May 2025 |
| 641 | TIPPETT-BROOK SPBY | Upton County, TX | Oil & Gas Property | May 2025 |
| 642 | TOMAHAWK 4810 | Upton County, TX | Oil & Gas Property | May 2025 |
| 643 | TOPAZ | Upton County, TX | Oil & Gas Property | Jun 2021 |
| 644 | TORI | Upton County, TX | Oil & Gas Property | May 2025 |
| 645 | TORPEDO 1048 | Upton County, TX | Oil & Gas Property | May 2025 |
| 646 | TXL 1 | Upton County, TX | Oil & Gas Property | May 2025 |
| 647 | TXL 2 | Upton County, TX | Oil & Gas Property | May 2025 |
| 648 | TXL 3 | Upton County, TX | Oil & Gas Property | May 2025 |
| 649 | TXL 9 | Upton County, TX | Oil & Gas Property | May 2025 |
| 650 | TXL AE | Upton County, TX | Oil & Gas Property | May 2025 |
| 651 | TXL CAITLIN (SA) | Upton County, TX | Oil & Gas Property | May 2025 |
| 652 | TXL F | Upton County, TX | Oil & Gas Property | May 2025 |
| 653 | TXL HOLZGRAF Y | Upton County, TX | Oil & Gas Property | May 2025 |
| 654 | TXL JAMIE (SA) | Upton County, TX | Oil & Gas Property | May 2025 |
| 655 | TXL M | Upton County, TX | Oil & Gas Property | May 2025 |
| 656 | TXL S | Upton County, TX | Oil & Gas Property | May 2025 |
| 657 | TXL STATE | Upton County, TX | Oil & Gas Property | May 2025 |
| 658 | TXL T | Upton County, TX | Oil & Gas Property | May 2025 |
| 659 | TXL U | Upton County, TX | Oil & Gas Property | May 2025 |
| 660 | TXL W 33 | Upton County, TX | Oil & Gas Property | Jan 2024 |
| 661 | TXL WEST | Upton County, TX | Oil & Gas Property | May 2025 |
| 662 | TXL-27 | Upton County, TX | Oil & Gas Property | May 2025 |
| 663 | TXL-POWELL | Upton County, TX | Oil & Gas Property | May 2025 |
| 664 | TYLER | Upton County, TX | Oil & Gas Property | May 2025 |
| 665 | UL BOSS HOGG | Upton County, TX | Oil & Gas Property | May 2025 |
| 666 | UL JOHNNY | Upton County, TX | Oil & Gas Property | May 2025 |
| 667 | UL KRIS | Upton County, TX | Oil & Gas Property | May 2025 |
| 668 | UL LEIGHTON | Upton County, TX | Oil & Gas Property | May 2025 |
| 669 | UL THE MACHINE | Upton County, TX | Oil & Gas Property | May 2025 |
| 670 | UL WAYLON | Upton County, TX | Oil & Gas Property | May 2025 |
| 671 | UL WILLIE | Upton County, TX | Oil & Gas Property | May 2025 |
| 672 | UNIV3 VINCENT2 | Upton County, TX | Oil & Gas Property | May 2025 |
| 673 | UNIV5 | Upton County, TX | Oil & Gas Property | Nov 2022 |
| 674 | UNIVERSITY | Upton County, TX | Oil & Gas Property | May 2025 |
| 675 | UNIVERSITY 31 TAYLOR DRAW | Upton County, TX | Oil & Gas Property | May 2025 |
| 676 | UNIVERSITYVINCENT | Upton County, TX | Oil & Gas Property | May 2025 |
| 677 | UNIVMISTY | Upton County, TX | Oil & Gas Property | May 2025 |
| 678 | UNRUH | Upton County, TX | Oil & Gas Property | May 2025 |
| 679 | UPTON | Upton County, TX | Oil & Gas Property | May 2025 |
| 680 | UPTON | Upton County, TX | Oil & Gas Property | May 2025 |
| 681 | UPTON | Upton County, TX | Oil & Gas Property | May 2025 |
| 682 | UPTON | Upton County, TX | Oil & Gas Property | Feb 2022 |
| 683 | V.T. AMACKER | Upton County, TX | Oil & Gas Property | May 2025 |
| 684 | VANCE VINA | Upton County, TX | Oil & Gas Property | May 2025 |
| 685 | VANESSA | Upton County, TX | Oil & Gas Property | May 2025 |
| 686 | VAUGHAN | Upton County, TX | Oil & Gas Property | May 2025 |
| 687 | VINEY 131 | Upton County, TX | Oil & Gas Property | Oct 2024 |
| 688 | VIRGIL POWELL | Upton County, TX | Oil & Gas Property | May 2025 |
| 689 | VIRGIL POWELL B | Upton County, TX | Oil & Gas Property | May 2025 |
| 690 | VIRGINIA | Upton County, TX | Oil & Gas Property | May 2025 |
| 691 | WAHLENMAIER 42 | Upton County, TX | Oil & Gas Property | Apr 2021 |
| 692 | WAKEFIELD | Upton County, TX | Oil & Gas Property | Mar 2024 |
| 693 | WALLACE | Upton County, TX | Oil & Gas Property | May 2025 |
| 694 | WANDA | Upton County, TX | Oil & Gas Property | May 2025 |
| 695 | WARHEAD 0405 | Upton County, TX | Oil & Gas Property | May 2025 |
| 696 | WEBER | Upton County, TX | Oil & Gas Property | Apr 2025 |
| 697 | WEIR | Upton County, TX | Oil & Gas Property | May 2025 |
| 698 | WEIR GEORGE 14 | Upton County, TX | Oil & Gas Property | May 2025 |
| 699 | WELCH | Upton County, TX | Oil & Gas Property | May 2025 |
| 700 | WELCH TRUST | Upton County, TX | Oil & Gas Property | May 2025 |