| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 601 | SALLYE | Upton County, TX | Oil & Gas Property | Aug 2025 |
| 602 | SAMANTHA | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 603 | SAMMIE 47 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 604 | SANDY | Upton County, TX | Oil & Gas Property | May 2026 |
| 605 | SANDY REXENE (SA) | Upton County, TX | Oil & Gas Property | May 2026 |
| 606 | SANGER-BROTHERS | Upton County, TX | Oil & Gas Property | May 2026 |
| 607 | SAPPHIRE 102 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 608 | SARAH | Upton County, TX | Oil & Gas Property | May 2026 |
| 609 | SARAH 27 | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 610 | SCHELLHORN | Upton County, TX | Oil & Gas Property | May 2026 |
| 611 | SEBASTIAN | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 612 | SEQUOIA | Upton County, TX | Oil & Gas Property | Nov 2019 |
| 613 | SHACKELFORD | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 614 | SHAQ | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 615 | SHAUNA 9 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 616 | SHELL UNIVERSITY | Upton County, TX | Oil & Gas Property | Aug 2025 |
| 617 | SHIRK | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 618 | SHIRK | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 619 | SHIRK E | Upton County, TX | Oil & Gas Property | Jun 2020 |
| 620 | SIDEWINDER | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 621 | SIERRA | Upton County, TX | Oil & Gas Property | May 2026 |
| 622 | SINCLAIR 57 H | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 623 | SINGER | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 624 | SKAGGS | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 625 | SKELETOR | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 626 | SLATOR | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 627 | SMITH 113 SE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 628 | SNICKERS | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 629 | SOPPE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 630 | SOUTHWEST MCELROY UNIT | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 631 | SPENCER 29 | Upton County, TX | Oil & Gas Property | Sep 2019 |
| 632 | STEPHANIE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 633 | STEPHANIE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 634 | STEWART, J.R | Upton County, TX | Oil & Gas Property | Jun 2022 |
| 635 | STONE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 636 | STONE 5202 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 637 | STRIDER | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 638 | STUMHOFFER | Upton County, TX | Oil & Gas Property | Mar 2019 |
| 639 | SUSAN | Upton County, TX | Oil & Gas Property | May 2026 |
| 640 | SUSAN CR KIRA | Upton County, TX | Oil & Gas Property | May 2026 |
| 641 | SUTHERLAND | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 642 | SYLVIA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 643 | T.X.L. T | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 644 | TAMMY | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 645 | TAYLOR | Upton County, TX | Oil & Gas Property | Dec 2023 |
| 646 | TAYLOR | Upton County, TX | Oil & Gas Property | Jun 2002 |
| 647 | TAYLOR 1 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 648 | TENNECO-UNIVERSITY | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 649 | TEXACO | Upton County, TX | Oil & Gas Property | Sep 2021 |
| 650 | THOMAS | Upton County, TX | Oil & Gas Property | Feb 2022 |
| 651 | TINA MARIE | Upton County, TX | Oil & Gas Property | Jun 2025 |
| 652 | TIPPETT | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 653 | TIPPETT-BROOK SPBY | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 654 | TOMAHAWK 4810 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 655 | TOPAZ | Upton County, TX | Oil & Gas Property | May 2021 |
| 656 | TORI | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 657 | TORPEDO 1048 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 658 | TXL 1 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 659 | TXL 2 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 660 | TXL 3 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 661 | TXL 9 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 662 | TXL AE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 663 | TXL CAITLIN (SA) | Upton County, TX | Oil & Gas Property | May 2026 |
| 664 | TXL F | Upton County, TX | Oil & Gas Property | May 2026 |
| 665 | TXL HOLZGRAF Y | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 666 | TXL JAMIE (SA) | Upton County, TX | Oil & Gas Property | May 2026 |
| 667 | TXL M | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 668 | TXL S | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 669 | TXL STATE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 670 | TXL T | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 671 | TXL U | Upton County, TX | Oil & Gas Property | Dec 2024 |
| 672 | TXL W | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 673 | TXL W 33 | Upton County, TX | Oil & Gas Property | Jan 2024 |
| 674 | TXL-27 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 675 | TXL-POWELL | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 676 | TYLER | Upton County, TX | Oil & Gas Property | May 2026 |
| 677 | UL BOSS HOGG | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 678 | UL JOHNNY | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 679 | UL KRIS | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 680 | UL LEIGHTON | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 681 | UL THE MACHINE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 682 | UL WAYLON | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 683 | UL WILLIE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 684 | UNIV3 VINCENT2 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 685 | UNIV5 | Upton County, TX | Oil & Gas Property | Sep 2022 |
| 686 | UNIVERSITY | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 687 | UNIVERSITY 31 TAYLOR DRAW | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 688 | UNIVERSITYVINCENT | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 689 | UNIVMISTY | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 690 | UNRUH | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 691 | UPTON | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 692 | UPTON | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 693 | UPTON | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 694 | UPTON | Upton County, TX | Oil & Gas Property | Feb 2022 |
| 695 | V.T. AMACKER | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 696 | VANCE VINA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 697 | VANESSA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 698 | VAUGHAN | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 699 | VERA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 700 | VICTOR 24 | Upton County, TX | Oil & Gas Property | Jun 2026 |