| 13401 | STUCKY | Hamilton County, KS | Gas Property | Jan 2026 |
| 13402 | STUCKY | McPherson County, KS | Oil & Gas Property | Jan 2026 |
| 13403 | STUCKY | Rooks County, KS | Oil Property | Jan 2026 |
| 13404 | STUCKY | Harvey County, KS | Oil & Gas Property | Jan 2026 |
| 13405 | STUCKY 1-11 | Haskell County, KS | Gas Property | Jan 2012 |
| 13406 | STUCKY 36D | Logan County, KS | Oil Property | Jan 2026 |
| 13407 | STUCKY GAS UNIT 'A' | Kearny County, KS | Gas Property | Jan 2026 |
| 13408 | STUCKY-HOLLOWAY | McPherson County, KS | Oil Property | Jan 2026 |
| 13409 | STUD HORSE | Sublette County, WY | Oil & Gas Property | Mar 2026 |
| 13410 | STUD HORSE BUTTE | Sublette County, WY | Oil & Gas Property | Mar 2026 |
| 13411 | STUDDARD | Garvin County, OK | Oil & Gas Property | Feb 2026 |
| 13412 | STUDDARD-STEWARD | Freestone County, TX | Oil & Gas Property | Feb 2026 |
| 13413 | STUDE | Stanton County, KS | Gas Property | Jan 2026 |
| 13414 | STUDE TRUST 'A' 1-33 | Gray County, KS | Oil & Gas Property | Aug 2019 |
| 13415 | STUDEBAKER | Wilson County, KS | Gas Property | May 2022 |
| 13416 | STUDEBAKER | Montague County, TX | Oil & Gas Property | Feb 2026 |
| 13417 | STUDER | Hemphill County, TX | Oil & Gas Property | Feb 2026 |
| 13418 | STUDER | Pratt County, KS | Oil & Gas Property | Jan 2026 |
| 13419 | STUDHORSE BUTTE RAIN 311-04-500H | Sublette County, WY | Oil & Gas Property | Mar 2026 |
| 13420 | STUDLEY AV | Reagan County, TX | Oil & Gas Property | Feb 2026 |
| 13421 | STUDLEY CKO | Reagan County, TX | Oil & Gas Property | Feb 2026 |
| 13422 | STUDLEY CW SOUTH | Reagan County, TX | Oil & Gas Property | Feb 2026 |
| 13423 | STUDLEY DN | Reagan County, TX | Oil & Gas Property | Feb 2026 |
| 13424 | STUDLEY SOUTH | Sheridan County, KS | Oil Property | Jan 2026 |
| 13425 | STUEDER | Pratt County, KS | Oil & Gas Property | Jan 2026 |
| 13426 | STUERMER | Fayette County, TX | Oil & Gas Property | Oct 2022 |
| 13427 | STUERMER E | Lee County, TX | Oil & Gas Property | Feb 2026 |
| 13428 | STUEVE | Lyon County, KS | Oil Property | Nov 2025 |
| 13429 | STUEVE | Cheyenne County, NE | Oil & Gas Property | Dec 2024 |
| 13430 | STUFFLEBEAM | Payne County, OK | Oil & Gas Property | Dec 2024 |
| 13431 | STUFFT | Glacier County, MT | Oil & Gas Property | Apr 2026 |
| 13432 | STUGART | Weld County, CO | Oil & Gas Property | Feb 2026 |
| 13433 | STUHLSATZ | Sumner County, KS | Oil Property | Dec 2025 |
| 13434 | STUKER 1 | Blaine County, MT | Gas Property | Apr 2016 |
| 13435 | STULGIS A | Dewitt County, TX | Oil & Gas Property | Feb 2026 |
| 13436 | STULL | Rush County, KS | Oil Property | Jan 2026 |
| 13437 | STULL | San Juan County, NM | Oil & Gas Property | Mar 2026 |
| 13438 | STULL | Knox County, OH | Oil & Gas Property | Dec 2025 |
| 13439 | STULL | Rooks County, KS | Oil Property | Jan 2026 |
| 13440 | STULL 1 | Pratt County, KS | Oil & Gas Property | Jan 2026 |
| 13441 | STULLER | Richland County, OH | Oil & Gas Property | Dec 2021 |
| 13442 | STULLER | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 13443 | STULP | Yuma County, CO | Gas Property | Feb 2026 |
| 13444 | STULTING | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 13445 | STULTS | Yuma County, CO | Gas Property | Feb 2026 |
| 13446 | STULTS | Yuma County, CO | Oil & Gas Property | Feb 2026 |
| 13447 | STULTS-WELBORN | Johnson County, TX | Gas Property | Feb 2026 |
| 13448 | STULTZ & | Sandusky County, OH | Oil Property | Dec 2025 |
| 13449 | STUM | Ness County, KS | Oil Property | Jan 2026 |
| 13450 | STUMBAUGH | Johnson County, AR | Gas Property | Jun 2024 |
| 13451 | STUMBERG | Dimmit County, TX | Oil & Gas Property | Dec 2010 |
| 13452 | STUMBERG | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 13453 | STUMBERG ESTATE UNIT | Dimmit County, TX | Oil & Gas Property | Feb 2026 |
| 13454 | STUMBERG RANCH UNIT C | Dimmit County, TX | Oil & Gas Property | Feb 2026 |
| 13455 | STUMBERG STATE | Dimmit County, TX | Oil & Gas Property | Feb 2026 |
| 13456 | STUMBO | Floyd County, KY | Gas Property | Dec 2024 |
| 13457 | STUMHOFFER | Upton County, TX | Oil & Gas Property | Mar 2019 |
| 13458 | STUMP | Braxton County, WV | Gas Property | Dec 2021 |
| 13459 | STUMP | Calhoun County, WV | Oil & Gas Property | Apr 2017 |
| 13460 | STUMP | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 13461 | STUMP | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 13462 | STUMP | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 13463 | STUMP | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 13464 | STUMP | Ochiltree County, TX | Oil & Gas Property | Feb 2026 |
| 13465 | STUMP | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 13466 | STUMP | Ochiltree County, TX | Oil & Gas Property | Oct 2014 |
| 13467 | STUMP | Archer County, TX | Oil & Gas Property | Feb 2026 |
| 13468 | STUMP | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 13469 | STUMP #7 | Texas County, OK | Gas Property | Dec 2022 |
| 13470 | STUMP 1-10 | Montmorency County, MI | Oil & Gas Property | Mar 2026 |
| 13471 | STUMP, JOHN S | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 13472 | STUMP, MINERVA | Gilmer County, WV | Oil & Gas Property | Jun 2021 |
| 13473 | STUMP-GRABEEL | Ochiltree County, TX | Oil & Gas Property | Nov 2014 |
| 13474 | STUMPH | Barber County, KS | Oil & Gas Property | Jan 2026 |
| 13475 | STUMPS | Barton County, KS | Oil Property | Jan 2026 |
| 13476 | STUMPS | Rice County, KS | Oil Property | Dec 2025 |
| 13477 | STUNNER SMITH | Lycoming County, PA | Gas Property | Mar 2026 |
| 13478 | STURDIVAN | Woodson County, KS | Oil Property | Jan 2026 |
| 13479 | STURDY | Moore County, TX | Gas Property | Feb 2026 |
| 13480 | STURDY | Stevens County, KS | Gas Property | Jan 2026 |
| 13481 | STURGELL | McClain County, OK | Oil & Gas Property | Feb 2026 |
| 13482 | STURGELL 1 | McClain County, OK | Oil & Gas Property | Feb 2026 |
| 13483 | STURGEON | Kingfisher County, OK | Oil & Gas Property | Feb 2026 |
| 13484 | STURGEON | Perry County, OH | Oil Property | Dec 2000 |
| 13485 | STURGEON | Grant County, KS | Gas Property | Jan 2026 |
| 13486 | STURGEON | Graham County, KS | Oil Property | Dec 2025 |
| 13487 | STURGEON | Kingfisher County, OK | Oil & Gas Property | Feb 2026 |
| 13488 | STURGEON | Brazos County, TX | Oil & Gas Property | Jan 2026 |
| 13489 | STURGEON | Armstrong County, PA | Gas Property | Dec 2025 |
| 13490 | STURGEON | Texas County, OK | Oil & Gas Property | Apr 2015 |
| 13491 | STURGEON | Armstrong County, PA | Gas Property | Dec 2025 |
| 13492 | STURGEON | Major County, OK | Oil & Gas Property | Feb 2026 |
| 13493 | STURGEON | Stafford County, KS | Oil Property | May 2025 |
| 13494 | STURGEON | Dewey County, OK | Oil & Gas Property | Mar 2026 |
| 13495 | STURGEON | Harper County, OK | Oil & Gas Property | Feb 2026 |
| 13496 | STURGEON 149-94-36D-25H-TF | Dunn County, ND | Oil & Gas Property | Mar 2026 |
| 13497 | STURGEON 150-99-18-19 | McKenzie County, ND | Oil & Gas Property | Mar 2026 |
| 13498 | STURGEON RIVER | Otsego County, MI | Gas Property | Feb 2026 |
| 13499 | STURGEON VALLEY RANCH | Otsego County, MI | Gas Property | Feb 2026 |
| 13500 | STURGES GU | Harrison County, TX | Oil & Gas Property | Feb 2026 |