| 4801 | ATLANTIC 2-18N-17W | Dewey County, OK | Oil & Gas Property | Feb 2026 |
| 4802 | ATLANTIC 32 STATE | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 4803 | ATLANTIC CAST | Jasper County, TX | Oil & Gas Property | Feb 2005 |
| 4804 | ATLANTIC CITY ELECTRIC COMPANY | Armstrong County, PA | Gas Property | Dec 2025 |
| 4805 | ATLANTIC CRUSHED COKE | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 4806 | ATLANTIC INLAND GROUP | Webb County, TX | Oil & Gas Property | Mar 2026 |
| 4807 | ATLANTIC RICHFIELD | Hardin County, TX | Oil & Gas Property | Feb 2026 |
| 4808 | ATLANTIC STATE | Crane County, TX | Oil & Gas Property | Mar 2026 |
| 4809 | ATLANTIC STATE | Eddy County, NM | Oil Property | Mar 2026 |
| 4810 | ATLANTIC UNIVERSITY | Andrews County, TX | Oil & Gas Property | Mar 2026 |
| 4811 | ATLANTIC-HOLT | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 4812 | ATLANTIC-SINCLAIR | Jasper County, TX | Oil & Gas Property | Feb 2026 |
| 4813 | ATLANTIC-SINCLAIR FEE | Tyler County, TX | Oil & Gas Property | Feb 2026 |
| 4814 | ATLANTIC-UNIVERSITY | Crane County, TX | Oil & Gas Property | Mar 2026 |
| 4815 | ATLANTIS | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 4816 | ATLANTIS | San Juan County, NM | Gas Property | Mar 2026 |
| 4817 | ATLANTIS | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4818 | ATLANTIS FEDERAL | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 4819 | ATLAS | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 4820 | ATLAS | McClain County, OK | Oil & Gas Property | Feb 2026 |
| 4821 | ATLAS | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 4822 | ATLAS #1-16-21H | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 4823 | ATLAS 1-19H | Laramie County, WY | Oil & Gas Property | Apr 2026 |
| 4824 | ATLAS 149-93-33C-28H | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 4825 | ATLAS 18 STATE FED COM | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 4826 | ATLAS 18 STATE FED COM 122H | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 4827 | ATLAS 54-62 UNIT 2 | Martin County, TX | Oil & Gas Property | Mar 2026 |
| 4828 | ATLAS AMERICA | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 4829 | ATLAS FED 4271-32 | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 4830 | ATLAS MILDRED | Johnson County, TX | Oil & Gas Property | Mar 2026 |
| 4831 | ATLAS N W | Jefferson County, OH | Gas Property | Mar 2026 |
| 4832 | ATLAS NE WEL JF | Jefferson County, OH | Gas Property | Mar 2026 |
| 4833 | ATLAS POWDER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 4834 | ATLAS SHRUGG | Ness County, KS | Oil Property | Feb 2026 |
| 4835 | ATLAS UNIT | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 4836 | ATLAS-MATTMARK | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 4837 | ATLATL 11 10 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 4838 | ATLATL 11 10 FEDERAL COM 621H | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 4839 | ATLEE J MILLER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 4840 | ATMOS E OXF GR 7H | Guernsey County, OH | Oil & Gas Property | Mar 2026 |
| 4841 | ATMOS W OXF GR | Guernsey County, OH | Oil & Gas Property | Mar 2026 |
| 4842 | ATOKA BANK BDJ STATE COM | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 4843 | ATOKA SAN ANDRES UNIT | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 4844 | ATOKA STATE | Eddy County, NM | Oil & Gas Property | Mar 2004 |
| 4845 | ATOMIC 55-1-18-6 | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 4846 | ATOMIC 55-1-7 UNIT | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 4847 | ATRELLE | Midland County, TX | Oil & Gas Property | Jun 2025 |
| 4848 | ATREYU | Weld County, CO | Oil & Gas Property | Feb 2026 |
| 4849 | ATSEL FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2025 |
| 4850 | ATTICUS STATE COM | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 4851 | ATTOYAC RIVER | Nacogdoches County, TX | Gas Property | Mar 2026 |
| 4852 | ATTRIDGE | Jefferson County, TX | Oil & Gas Property | Feb 2026 |
| 4853 | ATWATER | Pottawatomie County, OK | Oil & Gas Property | Jun 1997 |
| 4854 | ATWATER STATE LD01-7 | Weld County, CO | Oil & Gas Property | Feb 2026 |
| 4855 | ATWELL | Lane County, KS | Oil Property | Feb 2026 |
| 4856 | ATWELL | Seward County, KS | Oil & Gas Property | Feb 2026 |
| 4857 | ATWOOD | Young County, TX | Oil & Gas Property | Mar 2026 |
| 4858 | ATWOOD | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 4859 | ATWOOD | Campbell County, WY | Gas Property | Oct 2013 |
| 4860 | ATWOOD | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 4861 | ATWOOD | Lubbock County, TX | Oil & Gas Property | Mar 2026 |
| 4862 | ATWOOD LAUR | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 4863 | ATWOOD W.R | Taylor County, TX | Oil & Gas Property | Sep 2020 |
| 4864 | ATYEO | Greenwood County, KS | Oil Property | Feb 2026 |
| 4865 | ATZGER UNIT | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 4866 | AU GRES | Arenac County, MI | Oil & Gas Property | Mar 2026 |
| 4867 | AUBEY, VICTOR | Jefferson County, TX | Oil & Gas Property | Aug 2017 |
| 4868 | AUBLEY | Barber County, KS | Oil & Gas Property | Mar 2023 |
| 4869 | AUBREY | Duchesne County, UT | Oil & Gas Property | Mar 2026 |
| 4870 | AUBREY | Columbia County, AR | Oil & Gas Property | Jan 2005 |
| 4871 | AUBREY NIX | Lafayette County, AR | Oil Property | Jun 2024 |
| 4872 | AUBREY PRINCE 1-1 | Haskell County, OK | Gas Property | Dec 2025 |
| 4873 | AUBURN | Washington County, TX | Oil & Gas Property | Mar 2026 |
| 4874 | AUBURN EIGHT H 08AA | Washington County, TX | Oil & Gas Property | Mar 2026 |
| 4875 | AUBURN FOUR H 04AA | Washington County, TX | Oil & Gas Property | Mar 2026 |
| 4876 | AUBURNIA | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 4877 | AUDACIOUS 19 FEDERAL | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 4878 | AUDACIOUS BTL | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 4879 | AUDIE L. MURPHY | Jasper County, TX | Oil & Gas Property | Feb 2026 |
| 4880 | AUDIE MCDANIEL | Glasscock County, TX | Oil & Gas Property | Mar 2026 |
| 4881 | AUDINE 18/19 BO | Ellis County, OK | Oil & Gas Property | Feb 2026 |
| 4882 | AUDREY | McIntosh County, OK | Gas Property | Sep 2020 |
| 4883 | AUDREY | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 4884 | AUDREY | Woodward County, OK | Oil & Gas Property | Feb 2026 |
| 4885 | AUDREY 34-10H | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 4886 | AUDREY COLLINS | Bourbon County, KS | Oil Property | Jan 2026 |
| 4887 | AUDREY-ELAINE 4 HSU | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 4888 | AUDUBON | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 4889 | AUEN | Indiana County, PA | Gas Property | Dec 2025 |
| 4890 | AUER | Butler County, KS | Oil Property | Feb 2026 |
| 4891 | AUFDERHAR | Sumner County, KS | Oil Property | Feb 2026 |
| 4892 | AUFFINGER | Chautauqua County, NY | Gas Property | Dec 2024 |
| 4893 | AUFRECHT | Weld County, CO | Oil & Gas Property | Aug 2018 |
| 4894 | AUGUST | Glasscock County, TX | Oil & Gas Property | Mar 2026 |
| 4895 | AUGUST 4-26HN | Divide County, ND | Oil & Gas Property | Apr 2026 |
| 4896 | AUGUST WITTE | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 4897 | AUGUSTA | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 4898 | AUGUSTA | Lincoln County, OK | Oil & Gas Property | Mar 2026 |
| 4899 | AUGUSTA 1905 | Kingfisher County, OK | Oil & Gas Property | Feb 2026 |
| 4900 | AUGUSTA 41-16H | Dunn County, ND | Oil & Gas Property | Apr 2026 |