| 8401 | SONY 00 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 8402 | SONYA 11X-18 | Williams County, ND | Oil & Gas Property | May 2025 |
| 8403 | SONYA 5 | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 8404 | SONYA FEDERAL 11X-18 | Williams County, ND | Oil & Gas Property | May 2025 |
| 8405 | SOOBY | Finney County, KS | Oil Property | Jun 2001 |
| 8406 | SOODSMA,J | Labette County, KS | Gas Property | Mar 2025 |
| 8407 | SOONER | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 8408 | SOONER | Rio Arriba County, NM | Oil & Gas Property | May 2025 |
| 8409 | SOONER | Gonzales County, TX | Oil & Gas Property | Apr 2025 |
| 8410 | SOONER 662 | Yoakum County, TX | Oil & Gas Property | Apr 2025 |
| 8411 | SOONER GAS UNIT | Rusk County, TX | Oil & Gas Property | Mar 2025 |
| 8412 | SOONERS 1412 | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 8413 | SOOTER | Barber County, KS | Oil & Gas Property | Oct 2023 |
| 8414 | SOOUTHERN UTE 302 | La Plata County, CO | Gas Property | May 2025 |
| 8415 | SOPAC-D.L. UNIT | Washington County, TX | Oil & Gas Property | Apr 2025 |
| 8416 | SOPAPILLA STATE | Lea County, NM | Oil & Gas Property | May 2025 |
| 8417 | SOPHIA | Wheeler County, TX | Oil & Gas Property | Apr 2025 |
| 8418 | SOPHIA | Caddo County, OK | Oil & Gas Property | Apr 2025 |
| 8419 | SOPHIA | Bowman County, ND | Oil & Gas Property | May 2025 |
| 8420 | SOPHIA 2506 | Grant County, OK | Oil & Gas Property | Apr 2025 |
| 8421 | SOPHIA AHLBORN | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 8422 | SOPHIA DRAKE 25-36H | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 8423 | SOPHIE | Burleson County, TX | Oil & Gas Property | Apr 2025 |
| 8424 | SOPHRONIA SMITH | Stephens County, OK | Oil & Gas Property | Jul 2024 |
| 8425 | SOPPE | Upton County, TX | Oil & Gas Property | Apr 2025 |
| 8426 | SORACHI 29-0-13-12 | Loving County, TX | Oil & Gas Property | May 2025 |
| 8427 | SORCERER 1-14 | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 8428 | SORENSEN | Hardeman County, TX | Oil & Gas Property | Apr 2025 |
| 8429 | SORENSEN | Richland County, MT | Oil & Gas Property | Apr 2025 |
| 8430 | SORENSEN | Richland County, MT | Oil & Gas Property | May 2025 |
| 8431 | SORENSEN | Sheridan County, MT | Oil & Gas Property | Apr 2025 |
| 8432 | SORENSEN | Blaine County, MT | Gas Property | May 2025 |
| 8433 | SORENSON | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 8434 | SORENSON | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 8435 | SORENSON | Hidalgo County, TX | Oil & Gas Property | Apr 2025 |
| 8436 | SORENSON | Campbell County, WY | Gas Property | Dec 2016 |
| 8437 | SORENSON | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 8438 | SORENSON | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 8439 | SORENSON | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 8440 | SORENSON | Blaine County, MT | Gas Property | May 2025 |
| 8441 | SORENSON | Yolo County, CA | Gas Property | Aug 1984 |
| 8442 | SORENSON | Campbell County, WY | Gas Property | Jun 2017 |
| 8443 | SORENSON | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 8444 | SORENSON | Johnson County, WY | Gas Property | May 2012 |
| 8445 | SORENSON 11-16H | Dunn County, ND | Oil & Gas Property | May 2025 |
| 8446 | SORENSON 11-3H | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 8447 | SORENSON 160-100-27-34-4A-1H | Divide County, ND | Oil & Gas Property | May 2025 |
| 8448 | SORENSON 21-6 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 8449 | SORENSON 29-32 | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 8450 | SORENSON B 1 | Richland County, MT | Oil & Gas Property | Apr 2025 |
| 8451 | SORENSON FEDERAL | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 8452 | SORENSON IB FEDERAL | Chaves County, NM | Oil & Gas Property | May 2025 |
| 8453 | SORENSSON | Weld County, CO | Oil & Gas Property | Mar 2023 |
| 8454 | SORG | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 8455 | SORG | Crockett County, TX | Oil & Gas Property | Mar 2025 |
| 8456 | SORG ESTATE | Crockett County, TX | Oil & Gas Property | Mar 2025 |
| 8457 | SORG P. J. ESTATE | Crockett County, TX | Oil & Gas Property | Apr 2025 |
| 8458 | SORGE | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 8459 | SORGHUM | Brazos County, TX | Oil & Gas Property | Mar 2025 |
| 8460 | SORGHUM HOLLOW | Logan County, AR | Gas Property | Jun 2024 |
| 8461 | SORIN NATURAL RESOURCES 2 | Weld County, CO | Oil & Gas Property | May 2025 |
| 8462 | SORKNESS STATE | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 8463 | SORLIE 160-90 | Burke County, ND | Oil & Gas Property | May 2025 |
| 8464 | SORRELL | Concho County, TX | Oil & Gas Property | Apr 2025 |
| 8465 | SORRELL | Toole County, MT | Oil & Gas Property | Apr 2025 |
| 8466 | SORRELL | Toole County, MT | Oil & Gas Property | Apr 2025 |
| 8467 | SORRELLS | Scurry County, TX | Oil & Gas Property | Apr 2025 |
| 8468 | SORROW NORTH UNIT 1H | Tarrant County, TX | Gas Property | Apr 2025 |
| 8469 | SORROW SOUTH UNIT | Tarrant County, TX | Oil & Gas Property | Apr 2025 |
| 8470 | SORSBY | Bowie County, TX | Oil & Gas Property | Mar 2025 |
| 8471 | SORSBY | Burleson County, TX | Oil & Gas Property | Mar 2025 |
| 8472 | SORTEBERG 27-34 1H | Richland County, MT | Oil & Gas Property | May 2025 |
| 8473 | SORTORS | Caddo Parish, LA | Oil Property | Jan 2025 |
| 8474 | SOSA | Weld County, CO | Oil & Gas Property | May 2018 |
| 8475 | SOSA FEDERAL | Eddy County, NM | Oil & Gas Property | Aug 2024 |
| 8476 | SOSA FOD | Kern County, CA | Oil & Gas Property | Apr 2025 |
| 8477 | SOSO FIELD | Jones County, MS | Oil & Gas Property | Sep 2024 |
| 8478 | SOSO UNIT | Jasper County, MS | Oil & Gas Property | Jul 2013 |
| 8479 | SOTO | De Soto Parish, LA | Oil & Gas Property | May 2024 |
| 8480 | SOTO 43-7 (ALLOC | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 8481 | SOTO 5097 12-3 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 8482 | SOTOL A FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2020 |
| 8483 | SOTOL FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2022 |
| 8484 | SOUDAN | Kern County, CA | Oil & Gas Property | May 2025 |
| 8485 | SOUDERS | Hocking County, OH | Oil & Gas Property | Dec 1991 |
| 8486 | SOUDERS | Carbon County, MT | Oil & Gas Property | May 2024 |
| 8487 | SOUDERS/ | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 8488 | SOUKUP | Russell County, KS | Oil Property | Nov 2009 |
| 8489 | SOUKUP DRAW CS STATE | Campbell County, WY | Gas Property | Mar 2008 |
| 8490 | SOULE S | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 8491 | SOULSHINE | Logan County, OK | Oil & Gas Property | Apr 2025 |
| 8492 | SOUNDER 56-3-15 1H | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 8493 | SOUNDGARDEN UNIT | Karnes County, TX | Oil & Gas Property | Apr 2025 |
| 8494 | SOUPISET | Morton County, KS | Oil & Gas Property | Mar 2025 |
| 8495 | SOUPY 19-08-05 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 8496 | SOURDOUGH | Sweetwater County, WY | Oil & Gas Property | May 2025 |
| 8497 | SOURDOUGH | Sweetwater County, WY | Oil & Gas Property | May 2025 |
| 8498 | SOURDOUGH | Sweetwater County, WY | Oil & Gas Property | Nov 2011 |
| 8499 | SOURDOUGH C21-9 UNIT | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 8500 | SOURDOUGH GULCH | Sweetwater County, WY | Oil & Gas Property | Apr 2025 |