| 8501 | SOUTH FRISBY | Washakie County, WY | Oil & Gas Property | Jul 2026 |
| 8502 | SOUTH FUHRMAN MASCHO UNIT | Andrews County, TX | Oil & Gas Property | Apr 2026 |
| 8503 | SOUTH GALLERY | Washington County, OK | Oil & Gas Property | Jun 2024 |
| 8504 | SOUTH GARY | Panola County, TX | Oil & Gas Property | May 2026 |
| 8505 | SOUTH GATE 8-4 | Weld County, CO | Oil & Gas Property | Jun 2022 |
| 8506 | SOUTH GAY HILL FARMS UNIT 1H | Washington County, TX | Oil & Gas Property | May 2026 |
| 8507 | SOUTH GILLOCK | Galveston County, TX | Oil & Gas Property | Nov 2019 |
| 8508 | SOUTH GLENN | Creek County, OK | Oil Property | May 2026 |
| 8509 | SOUTH GLENROCK | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 8510 | SOUTH GOAT 2 UNIT | Reeves County, TX | Oil & Gas Property | May 2026 |
| 8511 | SOUTH GOMEZ UNIT | Pecos County, TX | Oil & Gas Property | May 2026 |
| 8512 | SOUTH GRAFORD | Palo Pinto County, TX | Oil & Gas Property | Feb 2021 |
| 8513 | SOUTH GREEN | Shackelford County, TX | Oil & Gas Property | Apr 2026 |
| 8514 | SOUTH GREEN | Shackelford County, TX | Oil & Gas Property | Apr 2026 |
| 8515 | SOUTH GUAVA 31 | Howard County, TX | Oil & Gas Property | May 2026 |
| 8516 | SOUTH HARJO | Pottawatomie County, OK | Oil & Gas Property | Nov 2025 |
| 8517 | SOUTH HARRIS UNIT | Gaines County, TX | Oil & Gas Property | May 2026 |
| 8518 | SOUTH HAYS 0203 | Garvin County, OK | Oil & Gas Property | May 2026 |
| 8519 | SOUTH HERRING | Hutchinson County, TX | Oil & Gas Property | Apr 2026 |
| 8520 | SOUTH HILIGHT UNIT | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 8521 | SOUTH HILLS UNIT | Montague County, TX | Oil & Gas Property | May 2026 |
| 8522 | SOUTH HOBBS G/SA UNIT | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 8523 | SOUTH HOGSBACK | Lincoln County, WY | Oil & Gas Property | Jun 2026 |
| 8524 | SOUTH HOSPAH UNIT | McKinley County, NM | Oil Property | Feb 2023 |
| 8525 | SOUTH HOTULKE | Pottawatomie County, OK | Oil & Gas Property | Apr 2023 |
| 8526 | SOUTH HUGHES | Franklin County, KS | Oil Property | Apr 2026 |
| 8527 | SOUTH ISM | San Juan County, UT | Oil & Gas Property | Mar 1999 |
| 8528 | SOUTH JACKSON | Gray County, TX | Gas Property | Apr 2026 |
| 8529 | SOUTH JUSTIS UNIT | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 8530 | SOUTH KEMPNICH | Anderson County, KS | Oil Property | May 2021 |
| 8531 | SOUTH KENNEDY | Stephens County, TX | Gas Property | May 2026 |
| 8532 | SOUTH KENTUCKY LAND CO | Warren County, KY | Oil & Gas Property | Oct 2023 |
| 8533 | SOUTH KERENS UNIT | Navarro County, TX | Oil & Gas Property | May 2026 |
| 8534 | SOUTH KEYSTONE | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 8535 | SOUTH KILGORE UNIT | Rusk County, TX | Oil & Gas Property | May 2026 |
| 8536 | SOUTH LA GLORIA GAS UNIT | Brooks County, TX | Oil & Gas Property | May 2026 |
| 8537 | SOUTH LABARGE | Sublette County, WY | Oil & Gas Property | Jun 2026 |
| 8538 | SOUTH LAKE | Atascosa County, TX | Oil & Gas Property | May 2026 |
| 8539 | SOUTH LAKE | Coffey County, KS | Oil Property | Nov 2025 |
| 8540 | SOUTH LAKE TRAMMEL UNIT | Nolan County, TX | Oil & Gas Property | May 2026 |
| 8541 | SOUTH LANE | Haskell County, TX | Oil Property | Oct 2009 |
| 8542 | SOUTH LANGLIE JAL UNIT | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 8543 | SOUTH LEONARD UNIT | Lea County, NM | Oil & Gas Property | Jun 2022 |
| 8544 | SOUTH LEVERICH 1 | Garfield County, CO | Oil & Gas Property | May 2026 |
| 8545 | SOUTH LEWIS UNIT | Tarrant County, TX | Gas Property | May 2026 |
| 8546 | SOUTH LIBERTY | Liberty County, TX | Oil & Gas Property | Oct 2015 |
| 8547 | SOUTH LIPS | Roberts County, TX | Oil & Gas Property | Sep 2013 |
| 8548 | SOUTH LITSCH | Dewey County, OK | Oil & Gas Property | May 2026 |
| 8549 | SOUTH LOCO HILLS UNIT | Eddy County, NM | Oil Property | May 2022 |
| 8550 | SOUTH LODEN | Gregg County, TX | Oil & Gas Property | Mar 2015 |
| 8551 | SOUTH LOOP 820 UNIT | Tarrant County, TX | Gas Property | Sep 2023 |
| 8552 | SOUTH LOST CREEK | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 8553 | SOUTH LOVING 2 | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 8554 | SOUTH LOVINGTON 25 | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 8555 | SOUTH LUCKY LAKE QUEEN UNIT | Chaves County, NM | Oil & Gas Property | Jun 2019 |
| 8556 | SOUTH LUSK | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 8557 | SOUTH MALLET UNIT | Hockley County, TX | Oil & Gas Property | May 2026 |
| 8558 | SOUTH MARSHALL ST | Webb County, TX | Oil & Gas Property | May 2026 |
| 8559 | SOUTH MATTIX | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 8560 | SOUTH MAY | Chambers County, TX | Oil & Gas Property | Apr 2026 |
| 8561 | SOUTH MCMILLEN | Franklin County, KS | Oil Property | Apr 2026 |
| 8562 | SOUTH MISSISSIPPI | Leslie County, KY | Oil & Gas Property | Dec 2023 |
| 8563 | SOUTH MISSISSIPPI ELECTRIC POWER | Bell County, KY | Gas Property | Dec 2022 |
| 8564 | SOUTH MISSISSIPPI ELECTRIC POWER | Bell County, KY | Gas Property | Dec 2022 |
| 8565 | SOUTH MITRE 2 UNIT | Reeves County, TX | Oil & Gas Property | May 2026 |
| 8566 | SOUTH MONDAY | Cooke County, TX | Oil & Gas Property | May 2026 |
| 8567 | SOUTH MOON | Duchesne County, UT | Oil & Gas Property | Jun 2026 |
| 8568 | SOUTH MOUNTAIN | Ventura County, CA | Oil & Gas Property | Jun 2026 |
| 8569 | SOUTH NAQUIN GU | Shelby County, TX | Oil & Gas Property | May 2026 |
| 8570 | SOUTH NEILL UNIT | Nolan County, TX | Oil & Gas Property | Apr 2026 |
| 8571 | SOUTH ORLA | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 8572 | SOUTH PADEN | Marion County, KS | Oil Property | Apr 2026 |
| 8573 | SOUTH PAMPA | Gray County, TX | Oil & Gas Property | Apr 2026 |
| 8574 | SOUTH PANTHER CREEK | McClain County, OK | Oil & Gas Property | May 2026 |
| 8575 | SOUTH PARK | Cooke County, TX | Oil & Gas Property | May 2026 |
| 8576 | SOUTH PEARL QUEEN UNIT | Lea County, NM | Oil Property | Aug 2010 |
| 8577 | SOUTH PENA CREEK UNIT | Dimmit County, TX | Oil & Gas Property | Apr 2026 |
| 8578 | SOUTH PENN OIL CO | Forest County, PA | Gas Property | Dec 2025 |
| 8579 | SOUTH PINE | Fallon County, MT | Oil & Gas Property | Mar 2026 |
| 8580 | SOUTH POWELL | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 8581 | SOUTH PRICE | Susquehanna County, PA | Gas Property | Jun 2026 |
| 8582 | SOUTH PURCELL | McClain County, OK | Oil & Gas Property | May 2026 |
| 8583 | SOUTH RANCH | Canadian County, OK | Oil & Gas Property | May 2026 |
| 8584 | SOUTH RED LAKE | Eddy County, NM | Oil & Gas Property | Jun 2024 |
| 8585 | SOUTH REKLAW G | Cherokee County, TX | Oil & Gas Property | May 2026 |
| 8586 | SOUTH RIDGE 8030 2 11 STATE | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 8587 | SOUTH RIGNEY | Caddo County, OK | Oil Property | May 2026 |
| 8588 | SOUTH RIO VIEJO | Kern County, CA | Oil & Gas Property | Jun 2026 |
| 8589 | SOUTH ROBERDEAU UNIT | Crane County, TX | Oil & Gas Property | May 2026 |
| 8590 | SOUTH ROBERTSON (SAN ANDRES) U | Gaines County, TX | Oil & Gas Property | Apr 2026 |
| 8591 | SOUTH ROSEDALE | Kern County, CA | Oil & Gas Property | Jan 2020 |
| 8592 | SOUTH ROZET | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 8593 | SOUTH RUST NEVER SLEEPS | Montmorency County, MI | Gas Property | May 2026 |
| 8594 | SOUTH SAND DRAW | Fremont County, WY | Oil & Gas Property | Jun 2026 |
| 8595 | SOUTH SAND DUNES | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 8596 | SOUTH SHALE RIDGE | Mesa County, CO | Gas Property | Apr 2026 |
| 8597 | SOUTH SHELBY LAND CO | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 8598 | SOUTH SHOEBAR 1 | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 8599 | SOUTH SHORE | Terrebonne Parish, LA | Oil & Gas Property | Sep 2024 |
| 8600 | SOUTH SLATTERY UNIT | Campbell County, WY | Oil & Gas Property | Jun 2026 |