| 4101 | ARCO JOHNSON FEE | Jasper County, TX | Oil & Gas Property | Sep 2025 |
| 4102 | ARCO LITTLE FED | Rio Arriba County, NM | Oil & Gas Property | Nov 2025 |
| 4103 | ARCO SANGER ESTATE | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 4104 | ARCO STATE | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 4105 | ARCO STATE | Lea County, NM | Oil & Gas Property | Mar 2018 |
| 4106 | ARCO STATE | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 4107 | ARCO STATE | Grand County, UT | Oil & Gas Property | Nov 2025 |
| 4108 | ARCO STATE | Lea County, NM | Oil & Gas Property | Apr 2025 |
| 4109 | ARCO STATE | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 4110 | ARCO STERNE | Tyler County, TX | Oil & Gas Property | Nov 2025 |
| 4111 | ARCO UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 4112 | ARCO UTE 32-7-6 | La Plata County, CO | Gas Property | Dec 2024 |
| 4113 | ARCO WINDHAM 30 | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 4114 | ARCO ZIMMERMAN | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 4115 | ARCO-BE | Tyler County, TX | Oil & Gas Property | Nov 2025 |
| 4116 | ARCO-BOOKS 8 | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 4117 | ARCO-CHILDRESS | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 4118 | ARCO-DONAHO | Newton County, TX | Oil & Gas Property | Nov 2025 |
| 4119 | ARCO-EXXON | Union County, AR | Oil & Gas Property | Aug 2021 |
| 4120 | ARCO-GLADE | Okfuskee County, OK | Oil & Gas Property | Oct 1994 |
| 4121 | ARCO-HOLT | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 4122 | ARCO-HUGHES | Jasper County, TX | Gas Property | Jan 2007 |
| 4123 | ARCO-IRT | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 4124 | ARCO-LAIRD | Jasper County, TX | Oil & Gas Property | Nov 2025 |
| 4125 | ARCO-MAYER | Irion County, TX | Oil & Gas Property | Nov 2025 |
| 4126 | ARCO-PHILLIPS-2 | Sutton County, TX | Oil & Gas Property | Nov 2025 |
| 4127 | ARCO-READ | Hutchinson County, TX | Oil & Gas Property | Oct 2013 |
| 4128 | ARCO-RICHARDSON 5 | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 4129 | ARCO-SELBY | Nowata County, OK | Oil Property | Jul 2008 |
| 4130 | ARCO-STATE 16 | Yuma County, CO | Gas Property | Dec 2024 |
| 4131 | ARCO-THOMERSON 5 | Schleicher County, TX | Oil & Gas Property | Nov 2025 |
| 4132 | ARCO-UNIVERSITY | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 4133 | ARCO-UNIVERSITY 2 | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 4134 | ARCO-VICKERS | Hardin County, TX | Oil & Gas Property | Nov 2025 |
| 4135 | ARCO/BLACK STONE A-233 UNIT 1 | Jasper County, TX | Oil & Gas Property | Oct 2025 |
| 4136 | ARCOL | Crook County, WY | Oil & Gas Property | Jul 2015 |
| 4137 | ARCTIC | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 4138 | ARCTIC | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 4139 | ARCTIC 150-94-36BH | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 4140 | ARCTURUS 18 FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 4141 | ARCUS | Toole County, MT | Oil Property | Feb 2025 |
| 4142 | ARD #1 | Garvin County, OK | Oil & Gas Property | Oct 2025 |
| 4143 | ARD C | Weld County, CO | Oil & Gas Property | Jan 2017 |
| 4144 | ARD STATE | Chaves County, NM | Oil Property | Nov 2018 |
| 4145 | ARDANTZ | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 4146 | ARDELLA USA 21-3TFH-2B | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 4147 | ARDELLE | Richland County, MT | Oil & Gas Property | Nov 2025 |
| 4148 | ARDELLE-STACI | Richland County, MT | Oil & Gas Property | Nov 2025 |
| 4149 | ARDEN USA 14-9TFH | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 4150 | ARDERY 1 | Haskell County, KS | Oil Property | Jun 2025 |
| 4151 | ARDINGER | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 4152 | ARDIS | Bossier Parish, LA | Oil & Gas Property | May 1990 |
| 4153 | ARDIS | De Soto Parish, LA | Oil & Gas Property | Mar 1995 |
| 4154 | ARDIS & | Caddo Parish, LA | Oil Property | Nov 2024 |
| 4155 | ARDIS C | Bossier Parish, LA | Oil & Gas Property | Jan 2025 |
| 4156 | ARDIS USA 21-4TFH | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 4157 | ARDITH 4-E | Seward County, KS | Oil & Gas Property | Jan 2024 |
| 4158 | ARDITI | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 4159 | ARDMORE | Carter County, OK | Oil & Gas Property | Oct 2025 |
| 4160 | ARDMORE AIRPORT | Carter County, OK | Oil & Gas Property | Sep 2025 |
| 4161 | ARDOUREL 33081718 | La Plata County, CO | Gas Property | Dec 2024 |
| 4162 | ARDREY | Stafford County, KS | Oil Property | Aug 2025 |
| 4163 | ARDREY | Clark County, KS | Oil Property | Aug 2025 |
| 4164 | ARE W | Summit County, UT | Oil & Gas Property | Dec 2025 |
| 4165 | ARELLANES | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 4166 | ARELLANO | Weld County, CO | Oil & Gas Property | Dec 2024 |
| 4167 | ARENA 12 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 4168 | ARENA A | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 4169 | ARENA ROJA | Dimmit County, TX | Oil & Gas Property | Nov 2025 |
| 4170 | ARENA ROJA 15 10 FEDERAL UNIT | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 4171 | ARENA ROJA 28 33 FEDERAL COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 4172 | ARENA ROJA FEDERAL UNIT | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 4173 | ARENA, ANNETTE & G J | Knox County, KY | Gas Property | Dec 2022 |
| 4174 | ARENOSO 22 FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 4175 | ARENS | Weld County, CO | Oil & Gas Property | May 2024 |
| 4176 | ARENSMAN | Barton County, KS | Oil Property | Aug 2025 |
| 4177 | ARENSMAN | Rice County, KS | Oil Property | Sep 2025 |
| 4178 | ARENT | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 4179 | AREQUIPA | Kern County, CA | Oil Property | Jul 1986 |
| 4180 | ARES 27-26 UNIT | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 4181 | ARES 4 STATE | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 4182 | ARES STATE | Lea County, NM | Oil & Gas Property | Apr 1999 |
| 4183 | ARESTIDE BROUSSARD | Vermilion Parish, LA | Oil & Gas Property | Oct 1997 |
| 4184 | ARFEDERAL 1591 | Carbon County, WY | Gas Property | Apr 2019 |
| 4185 | ARFEDERAL 1791 | Carbon County, WY | Gas Property | Aug 2025 |
| 4186 | ARFEE 1791 | Carbon County, WY | Gas Property | Aug 2025 |
| 4187 | ARGABRIGHT 1-4 | Rawlins County, KS | Oil Property | Sep 2025 |
| 4188 | ARGENT BARKSDALE 29-17 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 4189 | ARGENTA | La Plata County, CO | Gas Property | Dec 2024 |
| 4190 | ARGENTA 3 | La Plata County, CO | Gas Property | Dec 2024 |
| 4191 | ARGENTINE | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 4192 | ARGIE VAUGHN | Pittsburg County, OK | Gas Property | Nov 2025 |
| 4193 | ARGILLITE 147-93-08D-05H | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 4194 | ARGO | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 4195 | ARGO | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 4196 | ARGO | Hughes County, OK | Gas Property | Oct 2018 |
| 4197 | ARGO | San Juan County, NM | Gas Property | Dec 2025 |
| 4198 | ARGO | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 4199 | ARGO | Lea County, NM | Oil & Gas Property | Dec 1997 |
| 4200 | ARGO | Niobrara County, WY | Oil & Gas Property | Dec 2025 |