| 6601 | SLICK, T.B | Starr County, TX | Oil & Gas Property | Jan 2024 |
| 6602 | SLICK-STATE | Starr County, TX | Oil & Gas Property | Jan 2024 |
| 6603 | SLICK-TUCK | Creek County, OK | Oil & Gas Property | Nov 2023 |
| 6604 | SLIDER | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 6605 | SLIDER | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 6606 | SLIDER | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 6607 | SLIDER 1706 | Kingfisher County, OK | Oil & Gas Property | Jan 2024 |
| 6608 | SLIDER 18 17 W0 | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 6609 | SLIDER 18 WOMD FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 6610 | SLIDER 8 FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 6611 | SLIGO | Adams County, MS | Oil & Gas Property | May 2017 |
| 6612 | SLIGO SPORTSMEN CLUB | Clarion County, PA | Gas Property | Dec 2023 |
| 6613 | SLIMER 1707 1UMH-23 | Kingfisher County, OK | Oil & Gas Property | Jan 2024 |
| 6614 | SLIMMER | Ellis County, KS | Oil Property | Dec 2023 |
| 6615 | SLIMMER | Clearfield County, PA | Oil & Gas Property | Dec 2023 |
| 6616 | SLIMP J | Wise County, TX | Oil & Gas Property | Jan 2024 |
| 6617 | SLING | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 6618 | SLINGING UNIT | Grayson County, TX | Oil & Gas Property | Jan 2024 |
| 6619 | SLINGSHOT | Loving County, TX | Oil & Gas Property | Feb 2024 |
| 6620 | SLINGSHOT ENGAGED UNIT 75-82 | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 6621 | SLINKARD UR FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 6622 | SLINKER | Morton County, KS | Oil & Gas Property | Dec 2023 |
| 6623 | SLINKER | Phillips County, KS | Oil Property | Dec 2023 |
| 6624 | SLINKER GAS UNIT | Morton County, KS | Oil & Gas Property | Dec 2023 |
| 6625 | SLIPKE | Norton County, KS | Oil Property | Dec 2023 |
| 6626 | SLIPPIN JIMMY FEE | Lea County, NM | Oil & Gas Property | Feb 2024 |
| 6627 | SLIVA | Lee County, TX | Oil & Gas Property | Oct 1995 |
| 6628 | SLIVA W. J | Fort Bend County, TX | Oil & Gas Property | Jan 2024 |
| 6629 | SLIVINSKI | Otsego County, MI | Gas Property | Aug 2021 |
| 6630 | SLIVKA | Morgan County, OH | Oil & Gas Property | Dec 2022 |
| 6631 | SLL&O CO | Calcasieu Parish, LA | Oil & Gas Property | Dec 2023 |
| 6632 | SLO-POKE 149 HG | Ward County, TX | Oil & Gas Property | Jan 2024 |
| 6633 | SLOAN | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 6634 | SLOAN | Navarro County, TX | Oil & Gas Property | Oct 2022 |
| 6635 | SLOAN | Stephens County, TX | Oil & Gas Property | Jan 2024 |
| 6636 | SLOAN | Pittsburg County, OK | Gas Property | Jan 2024 |
| 6637 | SLOAN | Haskell County, OK | Gas Property | Jan 2024 |
| 6638 | SLOAN | Seward County, KS | Oil & Gas Property | Dec 2023 |
| 6639 | SLOAN | Ventura County, CA | Oil & Gas Property | May 2019 |
| 6640 | SLOAN | Throckmorton County, TX | Oil & Gas Property | Dec 2023 |
| 6641 | SLOAN | Jones County, TX | Oil Property | Jan 2024 |
| 6642 | SLOAN | De Soto Parish, LA | Gas Property | Dec 2023 |
| 6643 | SLOAN | Shackelford County, TX | Oil & Gas Property | Jan 2024 |
| 6644 | SLOAN | Tarrant County, TX | Gas Property | Oct 2023 |
| 6645 | SLOAN | Shackelford County, TX | Oil & Gas Property | Jan 2024 |
| 6646 | SLOAN | Alfalfa County, OK | Oil & Gas Property | Jan 2024 |
| 6647 | SLOAN | San Luis Obispo County, CA | Oil & Gas Property | Oct 2021 |
| 6648 | SLOAN | Jack County, TX | Oil & Gas Property | Dec 2023 |
| 6649 | SLOAN | Ward County, TX | Oil & Gas Property | Jan 2024 |
| 6650 | SLOAN | Lincoln County, OK | Oil & Gas Property | Jan 2024 |
| 6651 | SLOAN 'B' | Kingman County, KS | Oil & Gas Property | Dec 2023 |
| 6652 | SLOAN 34-32H | Mountrail County, ND | Oil & Gas Property | Feb 2024 |
| 6653 | SLOAN A | Sherman County, TX | Gas Property | Jan 2024 |
| 6654 | SLOAN FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2004 |
| 6655 | SLOAN FLACK | Kern County, CA | Oil Property | Oct 1988 |
| 6656 | SLOAN LAURA | Navarro County, TX | Oil & Gas Property | Jan 2024 |
| 6657 | SLOAN ROSS | Shackelford County, TX | Oil & Gas Property | Feb 2019 |
| 6658 | SLOAN, CHRISTOPHER | Knott County, KY | Oil & Gas Property | Dec 2020 |
| 6659 | SLOAN, JIMM | Clinton County, KY | Oil Property | Dec 2019 |
| 6660 | SLOAN, TONY ET AL | Clinton County, KY | Oil Property | Dec 2022 |
| 6661 | SLOAN-MARTIN | Stephens County, TX | Oil & Gas Property | Dec 2023 |
| 6662 | SLOCOMBE | Marion County, KS | Oil Property | Dec 2023 |
| 6663 | SLOCUM | Ventura County, CA | Oil Property | Jan 1989 |
| 6664 | SLOCUM | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 6665 | SLOCUM | Isabella County, MI | Oil Property | Mar 2024 |
| 6666 | SLOCUM S | Susquehanna County, PA | Gas Property | Feb 2024 |
| 6667 | SLONE | Matagorda County, TX | Oil & Gas Property | Jan 2024 |
| 6668 | SLONE | Knott County, KY | Oil & Gas Property | Dec 2020 |
| 6669 | SLONE | Knott County, KY | Oil & Gas Property | Dec 2020 |
| 6670 | SLONE | Lee County, KY | Oil Property | Dec 2021 |
| 6671 | SLONE | Harrison County, TX | Oil & Gas Property | Jul 2023 |
| 6672 | SLONE | Floyd County, KY | Gas Property | Dec 2022 |
| 6673 | SLONE, BENN | Pike County, KY | Gas Property | Dec 2019 |
| 6674 | SLONE, HIRAM | Floyd County, KY | Gas Property | Dec 2020 |
| 6675 | SLOOP | Winkler County, TX | Oil & Gas Property | Jan 2024 |
| 6676 | SLOSS | St. Clair County, AL | Gas Property | Jul 2014 |
| 6677 | SLOSS UNIT | Montague County, TX | Oil & Gas Property | Jan 2024 |
| 6678 | SLOSS UNIT | Kimball County, NE | Oil Property | Dec 2023 |
| 6679 | SLOU 0 | Natrona County, WY | Oil & Gas Property | Mar 2024 |
| 6680 | SLOU 1 | Natrona County, WY | Oil & Gas Property | Jun 2018 |
| 6681 | SLOU 2 | Natrona County, WY | Oil & Gas Property | Jan 2024 |
| 6682 | SLOU 25ARDWC2SE36 | Natrona County, WY | Oil Property | Mar 2024 |
| 6683 | SLOU 3 | Natrona County, WY | Oil & Gas Property | Mar 2024 |
| 6684 | SLOUGH | Lipscomb County, TX | Oil & Gas Property | Nov 2023 |
| 6685 | SLOUGH B | Brazos County, TX | Oil & Gas Property | Jan 2024 |
| 6686 | SLOUP | Garfield County, OK | Oil & Gas Property | Jan 2022 |
| 6687 | SLOVACEK | Burleson County, TX | Oil & Gas Property | Jan 2024 |
| 6688 | SLOVACEK-G | Burleson County, TX | Oil & Gas Property | Jan 2024 |
| 6689 | SLOVACEK-SLOVACEK UNIT | Burleson County, TX | Oil & Gas Property | Jan 2024 |
| 6690 | SLOVAK 05 202 0 | Bradford County, PA | Gas Property | Feb 2024 |
| 6691 | SLOVER | Ness County, KS | Oil Property | Aug 2023 |
| 6692 | SLPU | Campbell County, WY | Oil & Gas Property | Feb 2024 |
| 6693 | SLPU FED 43-13H | Campbell County, WY | Oil & Gas Property | Feb 2024 |
| 6694 | SLPU STATE | Campbell County, WY | Oil & Gas Property | Feb 2024 |
| 6695 | SLUGGER | La Plata County, CO | Gas Property | Feb 2024 |
| 6696 | SLUGGER | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 6697 | SLUGWORTH 1906 | Kingfisher County, OK | Oil & Gas Property | Jan 2024 |
| 6698 | SLUMBER VALLEY | Wyoming County, PA | Gas Property | Feb 2024 |
| 6699 | SLURRY BOMBER FED 4076-34-27-1SH | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 6700 | SLUSHER | Los Angeles County, CA | Oil & Gas Property | Feb 2001 |