| 130001 | URBANCZYK UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |
| 130002 | URBANICK | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 130003 | URBANSKY #1 | Cleveland County, OK | Oil & Gas Property | Jun 2026 |
| 130004 | URCHISON | Le Flore County, OK | Gas Property | May 2026 |
| 130005 | URHO 11-36H | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 130006 | URIAH GEORGE 328 | Clarion County, PA | Gas Property | Dec 2024 |
| 130007 | URIAH OL | Grimes County, TX | Oil & Gas Property | May 2026 |
| 130008 | URIBE | Zapata County, TX | Oil & Gas Property | May 2026 |
| 130009 | URIBE | Zapata County, TX | Oil & Gas Property | May 2026 |
| 130010 | URIBE | Zapata County, TX | Oil & Gas Property | May 2026 |
| 130011 | URIBE AURELIANO HEIRS | Zapata County, TX | Oil & Gas Property | May 2026 |
| 130012 | URIBE FAMILY TRUST | Zapata County, TX | Oil & Gas Property | May 2026 |
| 130013 | URIBE ROGELIO A A | Zapata County, TX | Oil & Gas Property | Aug 2018 |
| 130014 | URIBE SERAFIN | Zapata County, TX | Oil & Gas Property | May 2026 |
| 130015 | URIBE, ROSITA | Webb County, TX | Oil & Gas Property | May 2026 |
| 130016 | URIBE-M DEMARTINEZ GAS UNIT 1 | Zapata County, TX | Gas Property | May 2026 |
| 130017 | URICE | Cotton County, OK | Oil & Gas Property | Apr 2026 |
| 130018 | URIE GAS UNIT | Kearny County, KS | Gas Property | Apr 2026 |
| 130019 | URQUHART | Pittsburg County, OK | Gas Property | May 2026 |
| 130020 | URQUHART | McIntosh County, OK | Gas Property | Mar 2026 |
| 130021 | URQUIDEZ | Eddy County, NM | Oil & Gas Property | Aug 2023 |
| 130022 | URRACA 11 AV FEDERAL COM | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 130023 | URRACA 11 SB FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 130024 | URRACA FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 130025 | URRUTIA UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |
| 130026 | URSA 27 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 130027 | URSA MAJOR | Butler County, PA | Gas Property | Jun 2026 |
| 130028 | URSA MAJOR 8 FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 130029 | URSA MINOR | Butler County, PA | Gas Property | Jun 2026 |
| 130030 | URSA MINOR 400D 15-15H | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 130031 | URSCHEL | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 130032 | URSCHEL | Creek County, OK | Oil Property | Jan 2020 |
| 130033 | URSCHEL C.F | Starr County, TX | Oil & Gas Property | Jul 2019 |
| 130034 | URSCHEL-STUDER 2/1 A C001DM | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 130035 | URSO | Brazos County, TX | Oil & Gas Property | Apr 2026 |
| 130036 | URSULA | Howard County, TX | Oil & Gas Property | May 2026 |
| 130037 | URSULA BIG DADDY | Howard County, TX | Oil & Gas Property | May 2026 |
| 130038 | URSULA TOMCAT | Howard County, TX | Oil & Gas Property | May 2026 |
| 130039 | URSULINE NUNS | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 130040 | URSUS 1-20H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 130041 | US 1-2 | Billings County, ND | Oil & Gas Property | Jun 2026 |
| 130042 | US 13 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2026 |
| 130043 | US 3-1 | Billings County, ND | Oil & Gas Property | Jun 2026 |
| 130044 | US ARMY CORP OF ENGINEER | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 130045 | US ARMY CORP OF ENGINEER | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 130046 | US ARMY CORP OF ENGINEERS | Wyoming County, WV | Gas Property | Dec 2021 |
| 130047 | US ARMY CORP OF ENGINEERS | Wyoming County, WV | Gas Property | Dec 2021 |
| 130048 | US ARMY CORPS OF ENGINEER | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 130049 | US FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 130050 | US FOREST SERVICE COLLINS PINE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 130051 | US GOVERNMENT | Morton County, KS | Gas Property | Mar 2026 |
| 130052 | US GOVERNMENT | Pittsburg County, OK | Gas Property | May 2026 |
| 130053 | US GOVERNMENT 'C' | Morton County, KS | Oil & Gas Property | Mar 2026 |
| 130054 | US GOVERNMENT NAT | Warren County, PA | Oil & Gas Property | Dec 2017 |
| 130055 | US LIME | Johnson County, TX | Oil & Gas Property | May 2026 |
| 130056 | US MILL | Union County, AR | Oil & Gas Property | Jun 2007 |
| 130057 | US NATURAL RESOURCES | Washington County, PA | Gas Property | Jun 2026 |
| 130058 | US STEEL MINING CO | Wyoming County, WV | Gas Property | Dec 2001 |
| 130059 | US-DIR | Blaine County, MT | Gas Property | Jun 2026 |
| 130060 | US-DIR | Blaine County, MT | Gas Property | Jun 2026 |
| 130061 | US-DIR | Blaine County, MT | Gas Property | Jun 2026 |
| 130062 | USA 'B' | Kearny County, KS | Gas Property | Apr 2026 |
| 130063 | USA 'D' | Finney County, KS | Gas Property | Apr 2026 |
| 130064 | USA 'K' | Morton County, KS | Oil & Gas Property | Dec 2003 |
| 130065 | USA (PARCEL | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 130066 | USA 0 | Carbon County, UT | Gas Property | Jun 2026 |
| 130067 | USA 0 | Carbon County, UT | Gas Property | Jun 2026 |
| 130068 | USA 1 | Adams County, MS | Oil & Gas Property | Mar 1980 |
| 130069 | USA 1 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 130070 | USA 1 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 130071 | USA 1 | Carbon County, UT | Gas Property | Jun 2026 |
| 130072 | USA 1 | Carbon County, UT | Gas Property | Jun 2026 |
| 130073 | USA 1 | Carbon County, UT | Gas Property | Jun 2026 |
| 130074 | USA 1 | Carbon County, UT | Gas Property | Jun 2026 |
| 130075 | USA 1 | Finney County, KS | Gas Property | Apr 2026 |
| 130076 | USA 1 | Alfalfa County, OK | Oil & Gas Property | Jun 2026 |
| 130077 | USA 1 | Emery County, UT | Gas Property | Jun 2026 |
| 130078 | USA 1 | McKenzie County, ND | Oil & Gas Property | Jun 1989 |
| 130079 | USA 1 | Starr County, TX | Oil & Gas Property | May 2026 |
| 130080 | USA 1 | Perry County, MS | Oil & Gas Property | May 2026 |
| 130081 | USA 1 | Natrona County, WY | Oil Property | Jun 2026 |
| 130082 | USA 1 | Garfield County, CO | Oil & Gas Property | Mar 2026 |
| 130083 | USA 1 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 130084 | USA 1 | Emery County, UT | Gas Property | Jun 2026 |
| 130085 | USA 1 | Forrest County, MS | Oil & Gas Property | Jun 2026 |
| 130086 | USA 146-97-29 | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 130087 | USA 15 | Plaquemines Parish, LA | Oil & Gas Property | Jan 2025 |
| 130088 | USA 2 | McKenzie County, ND | Oil & Gas Property | Apr 2019 |
| 130089 | USA 2 | Carbon County, UT | Gas Property | Jun 2026 |
| 130090 | USA 2 | McKenzie County, ND | Oil & Gas Property | May 1989 |
| 130091 | USA 2 | Natrona County, WY | Oil Property | Jun 2026 |
| 130092 | USA 2 | Weld County, CO | Oil & Gas Property | Aug 2019 |
| 130093 | USA 2 | Wayne County, MS | Oil & Gas Property | Feb 2011 |
| 130094 | USA 2 | Carbon County, UT | Gas Property | Jun 2026 |
| 130095 | USA 2 | Franklin County, MS | Oil & Gas Property | Mar 1987 |
| 130096 | USA 2 | Carbon County, UT | Gas Property | Jun 2026 |
| 130097 | USA 2 | Franklin County, MS | Oil & Gas Property | Aug 2017 |
| 130098 | USA 2 | Perry County, MS | Oil & Gas Property | May 2026 |
| 130099 | USA 2 | Carbon County, UT | Gas Property | Jun 2026 |
| 130100 | USA 2 | Franklin County, MS | Oil & Gas Property | Dec 1996 |