| 8601 | SOUTH UNIT | Harrison County, TX | Oil & Gas Property | Jul 1996 |
| 8602 | SOUTH UNIT | Natrona County, WY | Oil & Gas Property | Jul 2026 |
| 8603 | SOUTH VACUUM | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 8604 | SOUTH VALENTINE PRICE | Susquehanna County, PA | Gas Property | Jun 2026 |
| 8605 | SOUTH VALLEY | Duchesne County, UT | Oil & Gas Property | Jul 2026 |
| 8606 | SOUTH VAN LEWISVILLE | Van Zandt County, TX | Oil & Gas Property | Jun 2026 |
| 8607 | SOUTH WALKER 4 | Garfield County, OK | Oil & Gas Property | Jun 2026 |
| 8608 | SOUTH WALLACE | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 8609 | SOUTH WELCH UNIT | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 8610 | SOUTH WELTY | Okfuskee County, OK | Oil & Gas Property | Jul 2021 |
| 8611 | SOUTH WESLACO GAS UNIT | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 8612 | SOUTH WILLIAMS 10-51 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 8613 | SOUTH WILLIAMSON LAND CO | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 8614 | SOUTH WITHERSPOON | Atascosa County, TX | Oil & Gas Property | Jun 2026 |
| 8615 | SOUTH YEGUA EF UNIT | Burleson County, TX | Oil & Gas Property | May 2026 |
| 8616 | SOUTHALL | Morgan County, OH | Gas Property | Dec 2016 |
| 8617 | SOUTHALL | Taylor County, TX | Oil & Gas Property | Jun 2026 |
| 8618 | SOUTHALL | Labette County, KS | Gas Property | May 2026 |
| 8619 | SOUTHALL | Jackson County, OK | Oil Property | Jul 2026 |
| 8620 | SOUTHAM | Colusa County, CA | Gas Property | Mar 2001 |
| 8621 | SOUTHAM CYN | Uintah County, UT | Oil & Gas Property | May 2007 |
| 8622 | SOUTHARD | Chaves County, NM | Oil & Gas Property | Jan 2022 |
| 8623 | SOUTHARD | McClain County, OK | Oil Property | May 2026 |
| 8624 | SOUTHARD | Latimer County, OK | Gas Property | Jun 2026 |
| 8625 | SOUTHARD | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 8626 | SOUTHARD 1-2 | Haskell County, OK | Gas Property | Jun 2026 |
| 8627 | SOUTHARD 1-4H | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 8628 | SOUTHARD FARMS | Johnson County, TX | Oil & Gas Property | May 2026 |
| 8629 | SOUTHCLIFF | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 8630 | SOUTHDOWN SUGARS | St. James Parish, LA | Oil & Gas Property | Nov 2024 |
| 8631 | SOUTHEAST ASS | Clinton County, KY | Oil & Gas Property | Dec 2011 |
| 8632 | SOUTHEAST BLESSING UNIT | Matagorda County, TX | Oil & Gas Property | Dec 2025 |
| 8633 | SOUTHEAST BRECKENRIDGE UN | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 8634 | SOUTHEAST CHA CHA UNIT | San Juan County, NM | Oil & Gas Property | Feb 2026 |
| 8635 | SOUTHEAST GARZA UNIT | Garza County, TX | Oil & Gas Property | Jun 2026 |
| 8636 | SOUTHEAST LEA UNIT | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 8637 | SOUTHEAST LEVELLAND UNIT | Hockley County, TX | Oil & Gas Property | Jun 2026 |
| 8638 | SOUTHEAST LUSK | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 8639 | SOUTHEAST LUTHER/FUSSELMAN UNIT | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 8640 | SOUTHEAST MALJAMAR GB/SA UNIT | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 8641 | SOUTHEAST MANSFIELD UNIT | Tarrant County, TX | Gas Property | Jun 2026 |
| 8642 | SOUTHEAST TATUMS U | Carter County, OK | Oil Property | Jun 2026 |
| 8643 | SOUTHEAST WARD UNIT | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 8644 | SOUTHEAST WHITEFACE UNIT | Hockley County, TX | Oil & Gas Property | Jun 2026 |
| 8645 | SOUTHER | Elk County, PA | Oil & Gas Property | Dec 2019 |
| 8646 | SOUTHERLAN | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 8647 | SOUTHERLAND | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 8648 | SOUTHERLAND | Campbell County, WY | Gas Property | Sep 2002 |
| 8649 | SOUTHERLAND | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 8650 | SOUTHERN | Rice County, KS | Oil Property | May 2026 |
| 8651 | SOUTHERN | Union County, AR | Oil & Gas Property | Jun 2026 |
| 8652 | SOUTHERN | Ouachita County, AR | Oil & Gas Property | Jul 2026 |
| 8653 | SOUTHERN | Eddy County, NM | Oil & Gas Property | Oct 2024 |
| 8654 | SOUTHERN | Barton County, KS | Oil Property | May 2026 |
| 8655 | SOUTHERN | Lavaca County, TX | Oil & Gas Property | Jun 2026 |
| 8656 | SOUTHERN | Bradley County, AR | Oil Property | Feb 2026 |
| 8657 | SOUTHERN | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 8658 | SOUTHERN | La Plata County, CO | Oil & Gas Property | Jun 2026 |
| 8659 | SOUTHERN ADV | Bienville Parish, LA | Oil & Gas Property | Jun 2019 |
| 8660 | SOUTHERN CALIFORNIA | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 8661 | SOUTHERN COMFORT | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 8662 | SOUTHERN COTTON | Hardeman County, TX | Oil Property | Jun 2026 |
| 8663 | SOUTHERN CROSS | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 8664 | SOUTHERN CROSS | Gonzales County, TX | Oil Property | Jun 2026 |
| 8665 | SOUTHERN FC 33-6 6-1 | La Plata County, CO | Gas Property | May 2026 |
| 8666 | SOUTHERN GATE CADDO UNIT | Young County, TX | Oil & Gas Property | Jun 2026 |
| 8667 | SOUTHERN HILLS 32 29 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 8668 | SOUTHERN HILLS 32 29 FEDERAL COM 003H | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 8669 | SOUTHERN HOSPITALITY | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 8670 | SOUTHERN HUNTER-AMBER(SA) UNIT | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 8671 | SOUTHERN LAND | Kanawha County, WV | Oil & Gas Property | Dec 2018 |
| 8672 | SOUTHERN LAND | Nicholas County, WV | Gas Property | Dec 2021 |
| 8673 | SOUTHERN LAND | Boone County, WV | Gas Property | Dec 2021 |
| 8674 | SOUTHERN LAND | Raleigh County, WV | Gas Property | Dec 2021 |
| 8675 | SOUTHERN LAND | Boone County, WV | Gas Property | Dec 2021 |
| 8676 | SOUTHERN LAND C | Boone County, WV | Gas Property | Dec 2021 |
| 8677 | SOUTHERN LAND CO | Boone County, WV | Oil & Gas Property | Dec 2021 |
| 8678 | SOUTHERN LAND CO | Boone County, WV | Gas Property | Dec 2021 |
| 8679 | SOUTHERN LAND CO | Boone County, WV | Gas Property | Oct 2012 |
| 8680 | SOUTHERN LAND COMPANY | Boone County, WV | Gas Property | Dec 2021 |
| 8681 | SOUTHERN LAND/DICKINSON CASSINGHAM | Boone County, WV | Oil & Gas Property | Dec 2021 |
| 8682 | SOUTHERN MILUVEACH UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 8683 | SOUTHERN PACIFIC | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 8684 | SOUTHERN PACIFIC | Kern County, CA | Oil Property | May 1998 |
| 8685 | SOUTHERN PINE | Newton County, TX | Oil & Gas Property | Jun 2026 |
| 8686 | SOUTHERN PINE GAS UNIT #3 | Cherokee County, TX | Oil & Gas Property | Jun 2026 |
| 8687 | SOUTHERN PINE LUMBER CO | Cherokee County, TX | Oil & Gas Property | Jun 2026 |
| 8688 | SOUTHERN ROCHIN | Tarrant County, TX | Gas Property | Jun 2026 |
| 8689 | SOUTHERN STAR | Woods County, OK | Oil & Gas Property | Jul 2026 |
| 8690 | SOUTHERN STAR | Canadian County, OK | Oil & Gas Property | Jun 2026 |
| 8691 | SOUTHERN STATES | Bee County, TX | Oil & Gas Property | Jun 2026 |
| 8692 | SOUTHERN U | La Plata County, CO | Oil & Gas Property | May 2026 |
| 8693 | SOUTHERN UNION | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 8694 | SOUTHERN UNION 30 G STATE | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 8695 | SOUTHERN UNIT | Crane County, TX | Oil & Gas Property | Jun 2026 |
| 8696 | SOUTHERN UT | La Plata County, CO | Oil & Gas Property | May 2026 |
| 8697 | SOUTHERN UTE | La Plata County, CO | Oil & Gas Property | May 2026 |
| 8698 | SOUTHERN UTE | La Plata County, CO | Gas Property | May 2026 |
| 8699 | SOUTHERN UTE | La Plata County, CO | Gas Property | Jun 2026 |
| 8700 | SOUTHERN UTE | La Plata County, CO | Gas Property | May 2026 |