| 90801 | OBRIYENITCH 1-14H | Billings County, ND | Oil & Gas Property | Sep 2024 |
| 90802 | OBRYAN | Daviess County, KY | Oil Property | Dec 2022 |
| 90803 | OBRYAN | Neosho County, KS | Oil Property | Dec 2004 |
| 90804 | OBRYAN, R L | Daviess County, KY | Oil Property | Mar 2022 |
| 90805 | OBSIDIAN | Payne County, OK | Oil & Gas Property | Aug 2024 |
| 90806 | OBSIDIAN | Lavaca County, TX | Oil & Gas Property | Aug 2024 |
| 90807 | OBSIDIAN 147-93-16B-21H-TF | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 90808 | OBYRNE | Upshur County, TX | Oil & Gas Property | Apr 2017 |
| 90809 | OBYRNE | Hitchcock County, NE | Oil Property | Dec 2023 |
| 90810 | OBYRNE HEIRS | Upshur County, TX | Oil & Gas Property | Aug 2024 |
| 90811 | OCAMPO 4-9C4 | Duchesne County, UT | Oil & Gas Property | Sep 2024 |
| 90812 | OCAMPO, EDUARDO MARTIN 1 | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 90813 | OCATILLA STATE 2-40 | Reeves County, TX | Oil & Gas Property | Aug 2024 |
| 90814 | OCCIDENTAL | Big Horn County, WY | Oil & Gas Property | Dec 2013 |
| 90815 | OCCIDENTAL | San Joaquin County, CA | Gas Property | Jul 1995 |
| 90816 | OCEANA | Stephens County, OK | Oil & Gas Property | Aug 2024 |
| 90817 | OCEANIC | Kern County, CA | Oil & Gas Property | Sep 2024 |
| 90818 | OCEANSIDE | Fresno County, CA | Oil Property | Jan 1997 |
| 90819 | OCEL | Carroll County, OH | Oil & Gas Property | Jun 2024 |
| 90820 | OCELOT | Atascosa County, TX | Oil & Gas Property | Aug 2024 |
| 90821 | OCELOT 1-15H | Williams County, ND | Oil & Gas Property | Sep 2024 |
| 90822 | OCELOT ALLOCATION | Atascosa County, TX | Oil & Gas Property | Aug 2024 |
| 90823 | OCHENTA 4-31B4 | Duchesne County, UT | Oil & Gas Property | Sep 2024 |
| 90824 | OCHILTREE | Gray County, TX | Oil & Gas Property | Aug 2020 |
| 90825 | OCHILTREE COUNTY | Ochiltree County, TX | Oil & Gas Property | Apr 2024 |
| 90826 | OCHILTREE FARMS 112 | Ochiltree County, TX | Oil & Gas Property | Aug 2024 |
| 90827 | OCHO | Webb County, TX | Gas Property | Aug 2024 |
| 90828 | OCHO 1 | Webb County, TX | Gas Property | Aug 2024 |
| 90829 | OCHO JUAN UNIT | Fisher County, TX | Oil & Gas Property | Aug 2024 |
| 90830 | OCHO LD 17-3 | Adams County, CO | Oil & Gas Property | Aug 2024 |
| 90831 | OCHO MDL | Webb County, TX | Gas Property | Aug 2024 |
| 90832 | OCHOA | Hidalgo County, TX | Oil & Gas Property | Aug 2024 |
| 90833 | OCHOA 8703 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 90834 | OCHS | Russell County, KS | Oil Property | Jun 2024 |
| 90835 | OCHS | Stafford County, KS | Oil Property | Dec 2020 |
| 90836 | OCHS | Rush County, KS | Oil & Gas Property | May 2024 |
| 90837 | OCHS | Barton County, KS | Oil Property | May 2024 |
| 90838 | OCHS | Ness County, KS | Oil Property | May 2022 |
| 90839 | OCHS | Clarion County, PA | Gas Property | Dec 2023 |
| 90840 | OCHS | Clearfield County, PA | Gas Property | Dec 2023 |
| 90841 | OCHS INVESTMENT LTD PARTNERSHIP | Clarion County, PA | Gas Property | Dec 2023 |
| 90842 | OCHS/SBI | Armstrong County, PA | Gas Property | Dec 2023 |
| 90843 | OCHSNER | Cheyenne County, KS | Gas Property | Jul 2024 |
| 90844 | OCHSNER | Weld County, CO | Oil & Gas Property | Jan 2023 |
| 90845 | OCKER D.A. & R.L | Wilson County, TX | Oil & Gas Property | Jan 2023 |
| 90846 | OCKERT | Grand Traverse County, MI | Oil & Gas Property | Aug 2024 |
| 90847 | OCKULY | Grant County, KS | Gas Property | Jul 2024 |
| 90848 | OCOMA | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 90849 | OCOMA | Weld County, CO | Oil & Gas Property | Dec 2016 |
| 90850 | OCOMA B | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 90851 | OCOMA UPRR LEASE B | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 90852 | OCONN | Stafford County, KS | Oil & Gas Property | Nov 2008 |
| 90853 | OCONN | Franklin County, KS | Oil Property | May 1999 |
| 90854 | OCONN | Refugio County, TX | Oil & Gas Property | Aug 2024 |
| 90855 | OCONN | Refugio County, TX | Oil & Gas Property | Aug 2024 |
| 90856 | OCONN | Eastland County, TX | Oil & Gas Property | Jul 2024 |
| 90857 | OCONN | Trego County, KS | Oil Property | Jul 2024 |
| 90858 | OCONN | Refugio County, TX | Oil & Gas Property | May 2019 |
| 90859 | OCONN | Morton County, KS | Gas Property | Jul 2024 |
| 90860 | OCONNEL | Blaine County, MT | Gas Property | Sep 2024 |
| 90861 | OCONNELL A | Atascosa County, TX | Oil & Gas Property | Sep 2024 |
| 90862 | OCONNER 1 | Campbell County, WY | Oil & Gas Property | Sep 2019 |
| 90863 | OCONNER M. E | Refugio County, TX | Oil & Gas Property | Jan 2022 |
| 90864 | OCONNER, THO | Refugio County, TX | Oil & Gas Property | Aug 2024 |
| 90865 | OCONNOR | San Benito County, CA | Oil Property | Sep 2024 |
| 90866 | OCONNOR | Goliad County, TX | Oil & Gas Property | Aug 2024 |
| 90867 | OCONNOR | Refugio County, TX | Oil & Gas Property | Aug 2024 |
| 90868 | OCONNOR | Goliad County, TX | Oil & Gas Property | Jun 2024 |
| 90869 | OCONNOR | Refugio County, TX | Oil & Gas Property | Aug 2024 |
| 90870 | OCONNOR | Refugio County, TX | Oil & Gas Property | Aug 2024 |
| 90871 | OCONNOR DENNIS ET AL -N | Refugio County, TX | Oil & Gas Property | Aug 2024 |
| 90872 | OCONNOR DENNIS ETAL | Refugio County, TX | Oil & Gas Property | Aug 2024 |
| 90873 | OCONNOR THOMAS | Refugio County, TX | Gas Property | Aug 2008 |
| 90874 | OCONNOR TR | Labette County, KS | Gas Property | Jul 2024 |
| 90875 | OCONNOR, DENNIS | Refugio County, TX | Oil & Gas Property | Apr 2020 |
| 90876 | OCONNOR, DENNIS ET AL | Refugio County, TX | Oil & Gas Property | Aug 2024 |
| 90877 | OCONNOR-D | Refugio County, TX | Oil & Gas Property | Aug 2024 |
| 90878 | OCOTILLO 149-92-35A-04H | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 90879 | OCOTILLO 6 31 STATE COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 90880 | OCOTILLO ACI FED | Eddy County, NM | Oil & Gas Property | Mar 2020 |
| 90881 | OCOTILLO HILLS | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 90882 | OCOTILLO SUNRISE | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 90883 | OCRACOKE ISLAND | Ward County, TX | Oil & Gas Property | Apr 2020 |
| 90884 | OCRC ETAL 12-21 | Otsego County, MI | Oil & Gas Property | Aug 2024 |
| 90885 | OCTA NUPP | Indiana County, PA | Gas Property | Dec 2023 |
| 90886 | OCTAVIA | Hughes County, OK | Oil & Gas Property | Aug 2024 |
| 90887 | OCTODOG | Wise County, TX | Oil & Gas Property | Jul 2024 |
| 90888 | OD FEDERAL | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 90889 | ODANI | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 90890 | ODANIEL | Howard County, TX | Oil & Gas Property | Feb 2023 |
| 90891 | ODANIEL | Bossier Parish, LA | Oil & Gas Property | May 2024 |
| 90892 | ODANIEL | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 90893 | ODANIEL | Gaines County, TX | Oil & Gas Property | Jul 2024 |
| 90894 | ODANIEL | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 90895 | ODANIEL | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 90896 | ODANIEL 1 | Pottawatomie County, OK | Oil & Gas Property | Jul 2024 |
| 90897 | ODANIEL RANCH | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 90898 | ODANIEL RANCH 28-37 | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 90899 | ODC /SAN ANDRES/ UNIT | Gaines County, TX | Oil & Gas Property | May 2023 |
| 90900 | ODC 17 | Ochiltree County, TX | Oil & Gas Property | Aug 2024 |