| 14501 | SWENSON FEDERAL 5197 43-35 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 14502 | SWENSON LAND & CATTLE | Jones County, TX | Oil & Gas Property | Aug 2024 |
| 14503 | SWENSON LAND & CATTLE CO | Haskell County, TX | Oil & Gas Property | May 2026 |
| 14504 | SWENSON RANCH | Throckmorton County, TX | Oil & Gas Property | Mar 2026 |
| 14505 | SWENSSON | Rice County, KS | Oil & Gas Property | Mar 2026 |
| 14506 | SWENTZEL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 14507 | SWENY | Sherman County, TX | Gas Property | Apr 2026 |
| 14508 | SWENY 13 | Sherman County, TX | Oil & Gas Property | May 2026 |
| 14509 | SWEPCO GAS UNIT | Harrison County, TX | Oil & Gas Property | May 2026 |
| 14510 | SWEZY | Lipscomb County, TX | Oil & Gas Property | May 2026 |
| 14511 | SWIANTEK | Fayette County, PA | Gas Property | Dec 2025 |
| 14512 | SWICK | Hill County, MT | Gas Property | May 2026 |
| 14513 | SWICK RUSSELL | Knox County, OH | Oil Property | Dec 2025 |
| 14514 | SWICK, ARNOLD G | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 14515 | SWICKHEIMER | Goliad County, TX | Oil & Gas Property | May 2026 |
| 14516 | SWICO | Kern County, CA | Oil & Gas Property | Jun 2026 |
| 14517 | SWIERC | Live Oak County, TX | Oil & Gas Property | Jun 2024 |
| 14518 | SWIERCINSKY | Comanche County, OK | Oil Property | Feb 2026 |
| 14519 | SWIFT | Leon County, TX | Oil & Gas Property | Jun 2024 |
| 14520 | SWIFT | Harrison County, TX | Oil & Gas Property | May 2026 |
| 14521 | SWIFT | Tulsa County, OK | Oil Property | Feb 2026 |
| 14522 | SWIFT | Franklin County, AR | Gas Property | Jun 2024 |
| 14523 | SWIFT | Bee County, TX | Oil & Gas Property | Apr 2025 |
| 14524 | SWIFT | Schleicher County, TX | Oil & Gas Property | Apr 2026 |
| 14525 | SWIFT 149-93-10A-15H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 14526 | SWIFT 24 | Weld County, CO | Oil & Gas Property | May 2026 |
| 14527 | SWIGART | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 14528 | SWIGART 1 | Garfield County, OK | Oil & Gas Property | May 2026 |
| 14529 | SWIGER | Harrison County, WV | Gas Property | Dec 2021 |
| 14530 | SWIGER | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 14531 | SWIGER, GARY | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 14532 | SWIGERT | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 14533 | SWIHART | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 14534 | SWIHART | Hancock County, KY | Oil Property | Dec 2023 |
| 14535 | SWILER | Neosho County, KS | Oil & Gas Property | Apr 2026 |
| 14536 | SWILER, ROBERT G. 1 | Neosho County, KS | Gas Property | Apr 2026 |
| 14537 | SWILER,KEN | Neosho County, KS | Gas Property | Apr 2026 |
| 14538 | SWILEY T | Rusk County, TX | Oil & Gas Property | May 2026 |
| 14539 | SWILLEY | Union County, AR | Oil Property | May 2026 |
| 14540 | SWILLEY SAND /COCKFIELD/ UNIT | Liberty County, TX | Oil & Gas Property | May 2026 |
| 14541 | SWILLEY UNIT | Liberty County, TX | Oil & Gas Property | May 2026 |
| 14542 | SWINDELL | Howard County, TX | Oil & Gas Property | Feb 2022 |
| 14543 | SWINDLE HEIRS | De Soto Parish, LA | Oil & Gas Property | Nov 2024 |
| 14544 | SWINDLEHURST | Clare County, MI | Oil Property | May 2026 |
| 14545 | SWINDLER | Morton County, KS | Oil & Gas Property | Mar 2026 |
| 14546 | SWINDLER 'A' | Seward County, KS | Gas Property | Mar 2026 |
| 14547 | SWINEHART | Perry County, OH | Oil & Gas Property | Dec 2012 |
| 14548 | SWINEHART | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 14549 | SWINEY | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 14550 | SWINGER | Texas County, OK | Oil & Gas Property | Mar 2015 |
| 14551 | SWINGHOLM FEDERAL | Campbell County, WY | Gas Property | Dec 2011 |
| 14552 | SWINGLE | Okmulgee County, OK | Gas Property | Jan 2026 |
| 14553 | SWINGLE | Canadian County, OK | Oil & Gas Property | Apr 2026 |
| 14554 | SWINGLE | Kingman County, KS | Oil & Gas Property | Apr 2026 |
| 14555 | SWINGLE | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 14556 | SWINK | Le Flore County, OK | Gas Property | May 2026 |
| 14557 | SWINK | Seward County, KS | Gas Property | Mar 2026 |
| 14558 | SWINK | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 14559 | SWINK | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 14560 | SWINK | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 14561 | SWINK TARBOX | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 14562 | SWINNEY | Van Zandt County, TX | Oil & Gas Property | Apr 2026 |
| 14563 | SWINNEY | Caddo County, OK | Oil Property | Jun 2026 |
| 14564 | SWINNEY | Smith County, TX | Oil & Gas Property | May 2026 |
| 14565 | SWINT | Montague County, TX | Oil & Gas Property | Apr 2026 |
| 14566 | SWINYER 1 | Sheridan County, WY | Gas Property | Mar 2014 |
| 14567 | SWIRES | Ellis County, KS | Oil Property | Apr 2026 |
| 14568 | SWISHER | Stevens County, KS | Gas Property | Apr 2026 |
| 14569 | SWISHER | Pratt County, KS | Oil Property | Feb 2003 |
| 14570 | SWISHER | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 14571 | SWISHER | Saline County, KS | Oil Property | Apr 2026 |
| 14572 | SWISHER | Bradford County, PA | Gas Property | Jun 2026 |
| 14573 | SWISHER | Harrison County, WV | Gas Property | Dec 2021 |
| 14574 | SWISHER | Pratt County, KS | Oil & Gas Property | Mar 2026 |
| 14575 | SWISHER | Stanton County, KS | Gas Property | Apr 2026 |
| 14576 | SWISHER | Bourbon County, KS | Oil Property | Apr 2026 |
| 14577 | SWISHER | Gallia County, OH | Oil & Gas Property | Dec 2025 |
| 14578 | SWISHER, LEOAN | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 14579 | SWISS FAMILY VINEYARD | Franklin County, AR | Gas Property | Jun 2024 |
| 14580 | SWISTOCK | Clearfield County, PA | Gas Property | Dec 2025 |
| 14581 | SWITCHBACK | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 14582 | SWITCHFOOT UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |
| 14583 | SWITTER | Medina County, OH | Oil & Gas Property | Dec 2011 |
| 14584 | SWITZER | Allen County, KS | Oil Property | Mar 2014 |
| 14585 | SWITZER | Roger Mills County, OK | Oil & Gas Property | May 2026 |
| 14586 | SWITZER | Roger Mills County, OK | Oil & Gas Property | May 2026 |
| 14587 | SWITZER | Blaine County, OK | Oil & Gas Property | Feb 2023 |
| 14588 | SWITZER | Custer County, OK | Oil & Gas Property | May 2026 |
| 14589 | SWITZER | Roger Mills County, OK | Oil & Gas Property | May 2026 |
| 14590 | SWITZER | Roger Mills County, OK | Oil & Gas Property | Jun 2026 |
| 14591 | SWITZER | Stanton County, KS | Gas Property | Apr 2026 |
| 14592 | SWITZER | Woodson County, KS | Oil Property | Mar 2026 |
| 14593 | SWITZER | Morton County, KS | Gas Property | Oct 2000 |
| 14594 | SWITZER | Graham County, KS | Oil Property | Jan 2026 |
| 14595 | SWITZER 5-8-11-5 | Canadian County, OK | Oil & Gas Property | May 2026 |
| 14596 | SWITZER M.L | Coleman County, TX | Oil & Gas Property | Aug 2025 |
| 14597 | SWITZER WOODS SWITZ5 | Monroe County, OH | Gas Property | Mar 2026 |
| 14598 | SWITZER, RUFUS | Putnam County, WV | Oil & Gas Property | Dec 2021 |
| 14599 | SWIZE B-1893 I USW | Live Oak County, TX | Oil & Gas Property | May 2026 |
| 14600 | SWIZE MCFARLAND UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |