| 6501 | SKIATEX | Hutchinson County, TX | Oil & Gas Property | Oct 2022 |
| 6502 | SKIB | Greene County, PA | Gas Property | Oct 2025 |
| 6503 | SKIDMORE | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 6504 | SKIDMORE | Okmulgee County, OK | Oil Property | Sep 1991 |
| 6505 | SKIDMORE J | Gray County, TX | Oil & Gas Property | Apr 2019 |
| 6506 | SKILES | Rice County, KS | Oil Property | May 2025 |
| 6507 | SKILES | Parker County, TX | Oil & Gas Property | Sep 2025 |
| 6508 | SKILLERN K GU | San Augustine County, TX | Oil & Gas Property | Sep 2025 |
| 6509 | SKILLET FORK LANDS | Mingo County, WV | Gas Property | Dec 2021 |
| 6510 | SKILLINGTON | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6511 | SKILLMAN | Coffey County, KS | Oil Property | Jun 2025 |
| 6512 | SKIM | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 6513 | SKIM STATE | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 6514 | SKINK SK STATE | Chaves County, NM | Gas Property | Sep 2025 |
| 6515 | SKINNER | Perry County, OH | Oil & Gas Property | Dec 2018 |
| 6516 | SKINNER | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 6517 | SKINNER | Stevens County, KS | Gas Property | Jun 2025 |
| 6518 | SKINNER | Whitley County, KY | Gas Property | Dec 2007 |
| 6519 | SKINNER | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 6520 | SKINNER | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 6521 | SKINNER | Stevens County, KS | Gas Property | Jun 2025 |
| 6522 | SKINNER | Stevens County, KS | Oil & Gas Property | Jun 2025 |
| 6523 | SKINNER | Pottawatomie County, OK | Oil & Gas Property | Jun 2025 |
| 6524 | SKINNER | Sebastian County, AR | Gas Property | Jun 2024 |
| 6525 | SKINNER | Barber County, KS | Oil & Gas Property | Jun 2025 |
| 6526 | SKINNER | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 6527 | SKINNER | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 6528 | SKINNER | Hansford County, TX | Oil & Gas Property | Jul 2025 |
| 6529 | SKINNER & Z | Boone County, WV | Gas Property | Dec 2021 |
| 6530 | SKINNER -A | Cass County, TX | Oil & Gas Property | Aug 2025 |
| 6531 | SKINNER 21-28TFH | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 6532 | SKINNER 34-116 | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 6533 | SKINNER FLP LTD | Knox County, KY | Oil & Gas Property | Dec 2023 |
| 6534 | SKINNER G | Wichita County, TX | Oil & Gas Property | Sep 2025 |
| 6535 | SKINNER RIDGE | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 6536 | SKINNER UNIT | Choctaw County, AL | Oil & Gas Property | Sep 2025 |
| 6537 | SKINNER W | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 6538 | SKINNER, CHARLES W | Kanawha County, WV | Oil & Gas Property | Aug 1993 |
| 6539 | SKINNER-FLETCHER | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 6540 | SKINNER-NEE | Stevens County, KS | Gas Property | Jun 2025 |
| 6541 | SKINNY DENNIS 468 | Yoakum County, TX | Oil & Gas Property | Sep 2025 |
| 6542 | SKINNY QO STATE | Chaves County, NM | Gas Property | Oct 2025 |
| 6543 | SKINS | Ellis County, OK | Oil & Gas Property | Oct 2025 |
| 6544 | SKIP | McIntosh County, OK | Gas Property | Feb 2025 |
| 6545 | SKIP 31-29H | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 6546 | SKIPJACK | La Salle County, TX | Oil & Gas Property | Sep 2025 |
| 6547 | SKIPJACK 149-98-11-2 | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 6548 | SKIPPER | Taylor County, TX | Oil & Gas Property | Sep 2025 |
| 6549 | SKIPPER | Gregg County, TX | Oil & Gas Property | Sep 2025 |
| 6550 | SKIPPER | Hood County, TX | Oil & Gas Property | Aug 2025 |
| 6551 | SKIPPER | Gregg County, TX | Oil & Gas Property | Sep 2024 |
| 6552 | SKIPPER | Brooks County, TX | Oil & Gas Property | Sep 2025 |
| 6553 | SKIPPER 1510 | Kingfisher County, OK | Oil & Gas Property | Sep 2025 |
| 6554 | SKIPPER ESTATE | Shelby County, TX | Oil & Gas Property | Sep 2025 |
| 6555 | SKIPWORTH, FRANKIE L & HILDA JANE | Hopkins County, KY | Oil Property | Dec 2023 |
| 6556 | SKIRPAN UNIT | Fayette County, PA | Gas Property | Oct 2025 |
| 6557 | SKIRVIN | Pontotoc County, OK | Oil & Gas Property | Sep 2025 |
| 6558 | SKITZY CANYON UTE | Duchesne County, UT | Oil & Gas Property | Jul 1982 |
| 6559 | SKITZY CYN UTE | Duchesne County, UT | Oil & Gas Property | Jun 1983 |
| 6560 | SKLAR, CHARL | Victoria County, TX | Oil & Gas Property | Sep 2025 |
| 6561 | SKLARCZYK | Otsego County, MI | Gas Property | Jul 1996 |
| 6562 | SKLOSS UNIT | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 6563 | SKLOSS-KARNES A USW | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 6564 | SKOGEN 17-20 1H | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 6565 | SKOGLUND 11-10H | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 6566 | SKOGSTAD 41-28H | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 6567 | SKOKUT | Washington County, PA | Oil & Gas Property | Dec 2024 |
| 6568 | SKOLAUT 1 | Barton County, KS | Oil Property | Mar 2025 |
| 6569 | SKOLD 34-35TFH | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 6570 | SKOLOSH | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 6571 | SKOLOUT | Rawlins County, KS | Oil Property | Jun 2025 |
| 6572 | SKOMP | Hocking County, OH | Oil & Gas Property | Dec 2016 |
| 6573 | SKOOG | Teton County, MT | Oil Property | Oct 2025 |
| 6574 | SKORPIL | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 6575 | SKOUFOS TRIBAL | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 6576 | SKOV | Pondera County, MT | Oil Property | Nov 2024 |
| 6577 | SKOV 31-2 | Richland County, MT | Oil & Gas Property | Oct 2025 |
| 6578 | SKOVRAN | Fayette County, PA | Gas Property | Oct 2025 |
| 6579 | SKR 59 | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 6580 | SKR 698 | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 6581 | SKRIVANEK | Burleson County, TX | Oil & Gas Property | Aug 2025 |
| 6582 | SKRIVANEK | Burleson County, TX | Oil & Gas Property | Sep 2025 |
| 6583 | SKRIVANEK-EHLERT UNIT NO. 1 | Burleson County, TX | Oil & Gas Property | Sep 2025 |
| 6584 | SKRIVANEK-STECK UNIT NO 1 | Burleson County, TX | Oil & Gas Property | Sep 2025 |
| 6585 | SKROBARCEK P.J | Guadalupe County, TX | Oil & Gas Property | Sep 2025 |
| 6586 | SKULL CAP FEDERAL COM | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 6587 | SKULL CREEK | Park County, WY | Oil & Gas Property | May 2017 |
| 6588 | SKULL CREEK 1-13 | Bowman County, ND | Oil & Gas Property | Oct 2025 |
| 6589 | SKUNK CREEK | Major County, OK | Oil & Gas Property | Oct 2025 |
| 6590 | SKUNK CREEK | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 6591 | SKUNK CREEK | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 6592 | SKUNK CREEK | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 6593 | SKUNK CREEK FED 3772-0718 | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 6594 | SKURDAL | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 6595 | SKURICH | Weld County, CO | Oil & Gas Property | Mar 2019 |
| 6596 | SKY CITY | Bee County, TX | Oil & Gas Property | Sep 2025 |
| 6597 | SKY DWELLER 14 STATE COM | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 6598 | SKY KING 47 | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 6599 | SKY PILOT 57-46 | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 6600 | SKY RANCH 4-65 | Arapahoe County, CO | Oil & Gas Property | Sep 2025 |