| 6501 | SITTON GU 1 | Nacogdoches County, TX | Oil & Gas Property | Oct 2025 |
| 6502 | SITTS | Kingman County, KS | Oil & Gas Property | Sep 2025 |
| 6503 | SITZ | Ellis County, KS | Oil Property | Sep 2025 |
| 6504 | SITZ UNIT | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 6505 | SITZ-DOYLE SITZ SOUTH | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 6506 | SITZMAN | Weld County, CO | Oil & Gas Property | Dec 2017 |
| 6507 | SITZMAN | Weld County, CO | Oil & Gas Property | May 2017 |
| 6508 | SITZMAN | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 6509 | SITZMAN | Weld County, CO | Oil & Gas Property | Apr 2013 |
| 6510 | SIVELLS BEND | Cooke County, TX | Oil & Gas Property | Oct 2025 |
| 6511 | SIVELLS BEND UNIT (BASAL PENN) | Cooke County, TX | Oil & Gas Property | Oct 2025 |
| 6512 | SIVERS | Bradford County, PA | Gas Property | Nov 2025 |
| 6513 | SIVERTSON | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 6514 | SIVERTSON RUSH 1 | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 6515 | SIVLEY FEDERAL | Eddy County, NM | Oil Property | Nov 2025 |
| 6516 | SIVLEY JENNINGS FEDERAL | Eddy County, NM | Oil Property | Jun 2011 |
| 6517 | SIX HEARTS, LTD., ET AL | Terry County, TX | Oil & Gas Property | Nov 2025 |
| 6518 | SIX, LUCY LE | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 6519 | SIX, RALPH | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 6520 | SIX, RALPH & BETTY JO SC | Monongalia County, WV | Gas Property | Nov 2019 |
| 6521 | SIX, RONALD | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 6522 | SIX, RONALD, ET AL MCDONALD | Ritchie County, WV | Gas Property | Sep 2021 |
| 6523 | SIX-M-F | Finney County, KS | Oil Property | Sep 2025 |
| 6524 | SIX-ROOS | Duval County, TX | Oil & Gas Property | Aug 2025 |
| 6525 | SIX-WAY SYNDICATE | Geauga County, OH | Oil & Gas Property | Dec 1994 |
| 6526 | SIXKILLER 7-6-0603 | McClain County, OK | Oil & Gas Property | Oct 2025 |
| 6527 | SIXTEEN GS | San Juan County, NM | Oil & Gas Property | Nov 2025 |
| 6528 | SIXTEEN PENNY NAIL 310 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 6529 | SIXTEEN STONE 416 | Yoakum County, TX | Oil & Gas Property | Nov 2025 |
| 6530 | SIZELOVE | Beaver County, OK | Oil & Gas Property | Oct 2025 |
| 6531 | SIZELOVE | Cooke County, TX | Oil & Gas Property | Oct 2025 |
| 6532 | SIZEMORE | McIntosh County, OK | Gas Property | Jul 2009 |
| 6533 | SIZEMORE | Clay County, KY | Gas Property | Dec 2023 |
| 6534 | SIZEMORE | Fayette County, AL | Oil & Gas Property | Oct 2025 |
| 6535 | SIZEMORE | Harvey County, KS | Oil & Gas Property | Mar 2025 |
| 6536 | SIZEMORE | Lamar County, AL | Oil & Gas Property | May 2015 |
| 6537 | SIZEMORE | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 6538 | SIZEMORE | Knox County, KY | Oil & Gas Property | Dec 2023 |
| 6539 | SIZEMORE 10-06 | White County, AR | Gas Property | Jul 2024 |
| 6540 | SIZEMORE MINING CO | Leslie County, KY | Oil & Gas Property | Dec 2023 |
| 6541 | SIZEMORE, JACK HEIRS | Clay County, KY | Oil & Gas Property | Dec 2023 |
| 6542 | SIZU | Ventura County, CA | Oil & Gas Property | Dec 2025 |
| 6543 | SIZZLER STATE | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 6544 | SJ FEE | Carbon County, WY | Oil & Gas Property | Dec 2025 |
| 6545 | SJ JEHA | Clarion County, PA | Gas Property | Dec 2024 |
| 6546 | SJI 1 | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 6547 | SJM UNIT | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 6548 | SJOBERG 01 01H | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 6549 | SJOL 5-8 | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 6550 | SJW BRA | Bradford County, PA | Gas Property | Nov 2025 |
| 6551 | SJWF | Dickens County, TX | Oil & Gas Property | Nov 2025 |
| 6552 | SKAAR 15 | McKenzie County, ND | Oil & Gas Property | Jul 2025 |
| 6553 | SKAAR 7-10H | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 6554 | SKAAR FEDERAL | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 6555 | SKACEL 1 | Westmoreland County, PA | Gas Property | Nov 2025 |
| 6556 | SKACHENKO | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 6557 | SKACHENKO FEDERAL 11-31HSL | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 6558 | SKADELAND USA 31-30TFH | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 6559 | SKAER | Larimer County, CO | Oil & Gas Property | Jun 2017 |
| 6560 | SKAER | Butler County, KS | Oil Property | Aug 2025 |
| 6561 | SKAGGS | Ness County, KS | Oil Property | Aug 2025 |
| 6562 | SKAGGS | Henderson County, KY | Oil Property | Jul 2018 |
| 6563 | SKAGGS | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 6564 | SKAGGS | Johnson County, KY | Oil & Gas Property | Dec 2023 |
| 6565 | SKAGGS | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 6566 | SKAGGS | Lawrence County, KY | Oil & Gas Property | Sep 2020 |
| 6567 | SKAGGS | Johnson County, TX | Gas Property | Nov 2025 |
| 6568 | SKAGGS | Grayson County, TX | Oil & Gas Property | Nov 2025 |
| 6569 | SKAGGS | Grady County, OK | Oil & Gas Property | Aug 2025 |
| 6570 | SKAGGS | Lincoln County, OK | Oil & Gas Property | Oct 2025 |
| 6571 | SKAGGS | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 6572 | SKAGGS 1-12-1XHM | Grady County, OK | Oil & Gas Property | Oct 2025 |
| 6573 | SKAGGS B | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 6574 | SKAGGS GRAYBURG UNIT | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 6575 | SKAGGS LEWIS | Jack County, TX | Oil & Gas Property | Oct 2025 |
| 6576 | SKALNICAN, M | Midland County, MI | Oil & Gas Property | May 2008 |
| 6577 | SKALNIK | Grant County, OK | Oil & Gas Property | Nov 2025 |
| 6578 | SKALNIK | Grant County, OK | Oil & Gas Property | Aug 2025 |
| 6579 | SKANNAL | Bossier Parish, LA | Oil & Gas Property | Nov 2024 |
| 6580 | SKAR | Divide County, ND | Oil & Gas Property | Dec 2025 |
| 6581 | SKAR 1-21H | Divide County, ND | Oil & Gas Property | Dec 2025 |
| 6582 | SKARDERUD | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 6583 | SKARPHOL | Bottineau County, ND | Oil Property | Jun 2014 |
| 6584 | SKARPHOL | Divide County, ND | Oil & Gas Property | Apr 2006 |
| 6585 | SKARPSNO FEDERAL 22X-20 | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 6586 | SKARSTON 1-12 | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 6587 | SKASIK, KURT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 6588 | SKEBA CAPLE | Otsego County, MI | Gas Property | Nov 2025 |
| 6589 | SKEDSVOLD | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 6590 | SKEDSVOLD 20-29-32 | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 6591 | SKEEN | Eddy County, NM | Oil & Gas Property | Jul 2019 |
| 6592 | SKEEN | Payne County, OK | Oil Property | Mar 2025 |
| 6593 | SKEEN 2 | Eddy County, NM | Oil & Gas Property | Oct 2025 |
| 6594 | SKEEN 21 | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 6595 | SKEEN 22 26 26 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 6596 | SKEEN 23 26 26 FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 6597 | SKEET 17-20 | Stephens County, OK | Oil & Gas Property | Oct 2025 |
| 6598 | SKEET-NORET | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 6599 | SKEETER UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 6600 | SKELETON #1 | Logan County, OK | Oil & Gas Property | Oct 2025 |