| 4001 | ARCO | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 4002 | ARCO - COLEMAN 1 | Upton County, TX | Oil & Gas Property | Aug 2022 |
| 4003 | ARCO 26 A STATE | Eddy County, NM | Oil & Gas Property | Sep 2025 |
| 4004 | ARCO 8 FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2025 |
| 4005 | ARCO CALL | Newton County, TX | Oil & Gas Property | Jan 2015 |
| 4006 | ARCO CORDZ | Pecos County, TX | Oil & Gas Property | Oct 2012 |
| 4007 | ARCO EC STATE | Eddy County, NM | Oil & Gas Property | Sep 2025 |
| 4008 | ARCO ET AL-HUMBLE FEE | Duval County, TX | Oil & Gas Property | Sep 2025 |
| 4009 | ARCO F | Jasper County, TX | Oil & Gas Property | Sep 2025 |
| 4010 | ARCO FED | Grand County, UT | Oil & Gas Property | Sep 2025 |
| 4011 | ARCO FED | Garfield County, CO | Oil & Gas Property | Jul 2025 |
| 4012 | ARCO FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2025 |
| 4013 | ARCO FEDERAL | Eddy County, NM | Oil & Gas Property | Sep 2025 |
| 4014 | ARCO FEDERAL | Lea County, NM | Oil & Gas Property | Aug 1999 |
| 4015 | ARCO FEDERAL | Eddy County, NM | Oil & Gas Property | Sep 2025 |
| 4016 | ARCO FEE | Jasper County, TX | Oil & Gas Property | Mar 2025 |
| 4017 | ARCO FEE | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 4018 | ARCO FEE | Jasper County, TX | Oil & Gas Property | Sep 2025 |
| 4019 | ARCO FEE | Freestone County, TX | Oil & Gas Property | Aug 2025 |
| 4020 | ARCO FEE | Jasper County, TX | Oil & Gas Property | Sep 2025 |
| 4021 | ARCO FEE | Tyler County, TX | Oil & Gas Property | Sep 2025 |
| 4022 | ARCO FEE | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 4023 | ARCO FEE | Jasper County, TX | Oil & Gas Property | Dec 2024 |
| 4024 | ARCO FEE DIAMOND | Jasper County, TX | Oil & Gas Property | Feb 2025 |
| 4025 | ARCO HILL | Fisher County, TX | Oil & Gas Property | Sep 2025 |
| 4026 | ARCO HILL | Rio Arriba County, NM | Oil & Gas Property | Jul 2025 |
| 4027 | ARCO JOHNSON FEE | Jasper County, TX | Oil & Gas Property | Aug 2025 |
| 4028 | ARCO LITTLE FED | Rio Arriba County, NM | Oil & Gas Property | Oct 2025 |
| 4029 | ARCO SANGER ESTATE | Live Oak County, TX | Oil & Gas Property | Sep 2025 |
| 4030 | ARCO STATE | Reeves County, TX | Oil & Gas Property | Nov 2024 |
| 4031 | ARCO STATE | Lea County, NM | Oil & Gas Property | Mar 2018 |
| 4032 | ARCO STATE | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 4033 | ARCO STATE | Grand County, UT | Oil & Gas Property | Sep 2025 |
| 4034 | ARCO STATE | Lea County, NM | Oil & Gas Property | Apr 2025 |
| 4035 | ARCO STATE | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 4036 | ARCO STERNE | Tyler County, TX | Oil & Gas Property | Sep 2025 |
| 4037 | ARCO UNIVERSITY | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 4038 | ARCO UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 4039 | ARCO UTE 32-7-6 | La Plata County, CO | Gas Property | Sep 2025 |
| 4040 | ARCO WINDHAM 30 | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 4041 | ARCO-BE | Tyler County, TX | Oil & Gas Property | Sep 2025 |
| 4042 | ARCO-BOOKS 8 | Glasscock County, TX | Oil & Gas Property | Sep 2025 |
| 4043 | ARCO-CHILDRESS | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 4044 | ARCO-CUSHING | Tyler County, TX | Oil & Gas Property | Sep 2025 |
| 4045 | ARCO-DONAHO | Newton County, TX | Oil & Gas Property | Sep 2025 |
| 4046 | ARCO-EXXON | Union County, AR | Oil & Gas Property | Aug 2021 |
| 4047 | ARCO-GLADE | Okfuskee County, OK | Oil & Gas Property | Oct 1994 |
| 4048 | ARCO-HOLT | Crockett County, TX | Oil & Gas Property | Jul 2025 |
| 4049 | ARCO-HUGHES | Jasper County, TX | Gas Property | Jan 2007 |
| 4050 | ARCO-IRT | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 4051 | ARCO-LAIRD | Jasper County, TX | Oil & Gas Property | Sep 2025 |
| 4052 | ARCO-MAYER | Irion County, TX | Oil & Gas Property | Sep 2025 |
| 4053 | ARCO-PHILLIPS 2 | Sutton County, TX | Oil & Gas Property | Sep 2025 |
| 4054 | ARCO-READ | Hutchinson County, TX | Oil & Gas Property | Oct 2013 |
| 4055 | ARCO-RICHARDSON 5 | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 4056 | ARCO-SELBY | Nowata County, OK | Oil Property | Jul 2008 |
| 4057 | ARCO-STATE 16 | Yuma County, CO | Gas Property | Sep 2025 |
| 4058 | ARCO-THOMERSON 5 | Schleicher County, TX | Oil & Gas Property | Sep 2025 |
| 4059 | ARCO-UNIVERSITY 2 | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 4060 | ARCO-VICKERS | Hardin County, TX | Oil & Gas Property | Sep 2025 |
| 4061 | ARCO/BLACK STONE A-233 UNIT 1 | Jasper County, TX | Oil & Gas Property | Sep 2025 |
| 4062 | ARCOL | Crook County, WY | Oil & Gas Property | Jul 2015 |
| 4063 | ARCTIC | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 4064 | ARCTIC | Loving County, TX | Oil & Gas Property | Sep 2025 |
| 4065 | ARCTIC 150-94-36BH | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4066 | ARCTURUS 18 FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2025 |
| 4067 | ARCUS | Toole County, MT | Oil Property | Feb 2025 |
| 4068 | ARD #1 | Garvin County, OK | Oil & Gas Property | Aug 2025 |
| 4069 | ARD C | Weld County, CO | Oil & Gas Property | Jan 2017 |
| 4070 | ARD STATE | Chaves County, NM | Oil Property | Nov 2018 |
| 4071 | ARDANTZ | Santa Barbara County, CA | Oil & Gas Property | Oct 2025 |
| 4072 | ARDELLA USA 21-3TFH-2B | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4073 | ARDELLE | Richland County, MT | Oil & Gas Property | Sep 2025 |
| 4074 | ARDELLE-STACI | Richland County, MT | Oil & Gas Property | Sep 2025 |
| 4075 | ARDERY 1 | Haskell County, KS | Oil Property | Jun 2025 |
| 4076 | ARDINGER | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 4077 | ARDIS | Bossier Parish, LA | Oil & Gas Property | May 1990 |
| 4078 | ARDIS | De Soto Parish, LA | Oil & Gas Property | Mar 1995 |
| 4079 | ARDIS & | Caddo Parish, LA | Oil Property | Nov 2024 |
| 4080 | ARDIS C | Bossier Parish, LA | Oil & Gas Property | Jan 2025 |
| 4081 | ARDIS USA 21-4TFH | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4082 | ARDITH 4-E | Seward County, KS | Oil & Gas Property | Jan 2024 |
| 4083 | ARDITI | Dewitt County, TX | Oil & Gas Property | Aug 2025 |
| 4084 | ARDMORE | Carter County, OK | Oil & Gas Property | Sep 2025 |
| 4085 | ARDMORE AIRPORT | Carter County, OK | Oil & Gas Property | Aug 2025 |
| 4086 | ARDOUREL 33081718 | La Plata County, CO | Gas Property | Jun 2025 |
| 4087 | ARDREY | Stafford County, KS | Oil Property | Apr 2025 |
| 4088 | ARDREY | Clark County, KS | Oil Property | May 2025 |
| 4089 | ARE W | Summit County, UT | Oil & Gas Property | Oct 2025 |
| 4090 | ARELLANES | Santa Barbara County, CA | Oil & Gas Property | Oct 2025 |
| 4091 | ARELLANO | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 4092 | ARENA A | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 4093 | ARENA ROJA | Dimmit County, TX | Oil & Gas Property | Sep 2025 |
| 4094 | ARENA ROJA 15 10 FEDERAL UNIT | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 4095 | ARENA ROJA 28 33 FEDERAL COM | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 4096 | ARENA ROJA FEDERAL UNIT | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 4097 | ARENA, ANNETTE & G J | Knox County, KY | Gas Property | Dec 2022 |
| 4098 | ARENOSO 22 FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2025 |
| 4099 | ARENS | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 4100 | ARENSMAN | Barton County, KS | Oil Property | Jun 2025 |