| 8401 | SOCIETY OF THE DIVINE WORD | Daviess County, KY | Oil Property | Dec 2015 |
| 8402 | SOCKEYE | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 8403 | SOCKEYE | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 8404 | SOCKWELL | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 8405 | SOCO | Carbon County, WY | Oil & Gas Property | Nov 2025 |
| 8406 | SOCO 20 | Weld County, CO | Oil & Gas Property | Apr 2024 |
| 8407 | SOCO 29 | Weld County, CO | Oil & Gas Property | Jan 2020 |
| 8408 | SOCO CHMPLN CHAMBERS | Carbon County, WY | Oil & Gas Property | Nov 2025 |
| 8409 | SOCO TRIBAL | Fremont County, WY | Oil & Gas Property | Sep 2025 |
| 8410 | SOCOLOFSKY | Marion County, KS | Oil Property | Apr 2024 |
| 8411 | SOCOLOFSKY | Scott County, KS | Oil Property | Sep 2025 |
| 8412 | SODA POPINSKI 27 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 8413 | SODAK | Polk County, TX | Oil & Gas Property | Jan 2025 |
| 8414 | SODAK OIL CO | Polk County, TX | Oil & Gas Property | Oct 2025 |
| 8415 | SODBUSTER | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 8416 | SODBUSTER 28-27-11 1H | Alfalfa County, OK | Oil & Gas Property | Oct 2025 |
| 8417 | SODEN | Stafford County, KS | Oil & Gas Property | Feb 1997 |
| 8418 | SODERBURG 501 | Tioga County, PA | Gas Property | Nov 2025 |
| 8419 | SODERSTROM | Barton County, KS | Oil Property | Sep 2025 |
| 8420 | SODIUM 147-93-05B-08H-TF | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 8421 | SODOWSKY | Major County, OK | Oil & Gas Property | Oct 2025 |
| 8422 | SOECHTING | Dimmit County, TX | Oil & Gas Property | Nov 2025 |
| 8423 | SOECHTING STATE | Dimmit County, TX | Oil & Gas Property | Nov 2025 |
| 8424 | SOEHNER | Yuma County, CO | Gas Property | Dec 2024 |
| 8425 | SOEHNER | Yuma County, CO | Gas Property | Dec 2024 |
| 8426 | SOEHNLEN | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 8427 | SOEKEN | Rice County, KS | Oil Property | May 2025 |
| 8428 | SOEKEN | Stafford County, KS | Oil Property | Apr 2005 |
| 8429 | SOEKEN | Barton County, KS | Oil Property | Sep 2025 |
| 8430 | SOEKEN | Pratt County, KS | Oil & Gas Property | Aug 2025 |
| 8431 | SOEKEN | Barton County, KS | Oil Property | Sep 2025 |
| 8432 | SOEKEN HOWARD L | Barton County, KS | Oil Property | Jan 1981 |
| 8433 | SOES | Bossier Parish, LA | Oil Property | Dec 2024 |
| 8434 | SOFIA | Canadian County, OK | Oil & Gas Property | Aug 2025 |
| 8435 | SOFORIC | Westmoreland County, PA | Gas Property | Dec 2024 |
| 8436 | SOFRANKO | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 8437 | SOFT TAIL | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 8438 | SOFT TAIL 1-29 | Gove County, KS | Oil Property | Sep 2025 |
| 8439 | SOFTA | Fayette County, PA | Gas Property | Dec 2024 |
| 8440 | SOFTAIL | Eddy County, NM | Oil & Gas Property | Jul 2021 |
| 8441 | SOFTAIL 10-17 | Winkler County, TX | Oil & Gas Property | Nov 2025 |
| 8442 | SOFTSHELL 152-94-33C-28H TF | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 8443 | SOFTVEST | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 8444 | SOHIO-EMMONS | Brown County, TX | Gas Property | Aug 2025 |
| 8445 | SOHIO-SHANNON | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 8446 | SOHN | Toole County, MT | Oil & Gas Property | Nov 2025 |
| 8447 | SOINSKI | Portage County, OH | Oil & Gas Property | Sep 2025 |
| 8448 | SOIXANTE QUINZE | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 8449 | SOJO-TOUCHSTONE | Fisher County, TX | Oil & Gas Property | Nov 2025 |
| 8450 | SOJOURNER | Adams County, MS | Oil Property | Nov 2025 |
| 8451 | SOJOURNER | Fisher County, TX | Oil & Gas Property | Oct 2025 |
| 8452 | SOKOLOSKY 5 | Washita County, OK | Oil & Gas Property | Oct 2025 |
| 8453 | SOKOLSKI GU | Orange County, TX | Oil & Gas Property | Nov 2025 |
| 8454 | SOL 1 | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 8455 | SOL 3-36 | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 8456 | SOL 6-36 | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 8457 | SOL 7 | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 8458 | SOL 9 | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 8459 | SOL CARPENTER HEIRS | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 8460 | SOL UNIT | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 8461 | SOLA VACA NORTE | Zavala County, TX | Oil & Gas Property | Nov 2025 |
| 8462 | SOLACE | Stephens County, OK | Oil & Gas Property | Oct 2025 |
| 8463 | SOLADINO | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 8464 | SOLANICK | Wyoming County, PA | Gas Property | Nov 2025 |
| 8465 | SOLBACH | Russell County, KS | Oil Property | Jul 2025 |
| 8466 | SOLBACH | Russell County, KS | Oil Property | Aug 2025 |
| 8467 | SOLBERG | Toole County, MT | Oil & Gas Property | Sep 2019 |
| 8468 | SOLBERG | Sheridan County, MT | Oil & Gas Property | Oct 2025 |
| 8469 | SOLBERG | Stark County, ND | Oil & Gas Property | Dec 2025 |
| 8470 | SOLBERG | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 8471 | SOLBERG 15-8H | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 8472 | SOLBERG 160-101-2 | Divide County, ND | Oil & Gas Property | Dec 2025 |
| 8473 | SOLDIER CANYON | Garfield County, CO | Gas Property | Dec 2024 |
| 8474 | SOLDIER CREEK | Carbon County, UT | Gas Property | Oct 2006 |
| 8475 | SOLDOTNA CK UNIT | Kenai Quadrangle, AK | Oil & Gas Property | Dec 2025 |
| 8476 | SOLES | Greene County, PA | Gas Property | Nov 2025 |
| 8477 | SOLESBEE | Haskell County, OK | Gas Property | Oct 2025 |
| 8478 | SOLITUDE | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 8479 | SOLITUDE FED 3974-1720 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 8480 | SOLIZ UNIT A | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 8481 | SOLLARS | Lincoln County, OK | Gas Property | Dec 2017 |
| 8482 | SOLLENBERGER | Rooks County, KS | Oil Property | Jun 1990 |
| 8483 | SOLLEY | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 8484 | SOLMAN/CALPHA | Yuma County, CO | Gas Property | Dec 2024 |
| 8485 | SOLO | Coal County, OK | Oil & Gas Property | Oct 2025 |
| 8486 | SOLOMAN | Ouachita County, AR | Oil Property | Oct 2025 |
| 8487 | SOLOMAN | Ellis County, KS | Oil Property | Nov 1998 |
| 8488 | SOLOMAN-WALLIS OU | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 8489 | SOLOMAN-WALTERS | Cooke County, TX | Oil & Gas Property | Nov 2025 |
| 8490 | SOLOMON | Nacogdoches County, TX | Oil & Gas Property | Sep 2019 |
| 8491 | SOLOMON | Woodson County, KS | Oil Property | Mar 2007 |
| 8492 | SOLOMON | Ellis County, KS | Oil Property | Sep 2025 |
| 8493 | SOLOMON | Comanche County, TX | Oil & Gas Property | Oct 2025 |
| 8494 | SOLOMON | Hill County, MT | Gas Property | Nov 2025 |
| 8495 | SOLOMON | Ellis County, KS | Oil Property | Sep 2025 |
| 8496 | SOLOMON | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 8497 | SOLOMON | Muskogee County, OK | Oil Property | Oct 2021 |
| 8498 | SOLOMON | Cooke County, TX | Oil & Gas Property | Nov 2025 |
| 8499 | SOLOMON | Mitchell County, TX | Oil & Gas Property | Nov 2025 |
| 8500 | SOLOMON | Chautauqua County, KS | Oil Property | Nov 2008 |