| 4001 | DONNER | Calcasieu Parish, LA | Oil & Gas Property | Dec 2024 |
| 4002 | DONNER 30 FEDERAL | Eddy County, NM | Oil & Gas Property | Sep 2025 |
| 4003 | DONNER BROWN | Newton County, TX | Oil & Gas Property | Jan 2026 |
| 4004 | DONNER GAS UNIT | Orange County, TX | Oil & Gas Property | Aug 2013 |
| 4005 | DONNER PROP | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 4006 | DONNER-BROWN UNIT A-100 | Jasper County, TX | Oil & Gas Property | Dec 2025 |
| 4007 | DONNIE | Graham County, KS | Oil Property | Dec 2025 |
| 4008 | DONNIE BOY | Los Angeles County, CA | Oil & Gas Property | Dec 2006 |
| 4009 | DONNIE R MORROW | Lasalle Parish, LA | Oil Property | Jan 2025 |
| 4010 | DONNIE R. & VERNIE F. WEBB | Morgan County, OH | Oil & Gas Property | Dec 1998 |
| 4011 | DONNY 1/12 AP | Roger Mills County, OK | Oil & Gas Property | Jan 2026 |
| 4012 | DONOGHUE | Logan County, OK | Oil & Gas Property | Dec 2025 |
| 4013 | DONOHEW | Stephens County, OK | Oil & Gas Property | Jan 2026 |
| 4014 | DONOHEW, GRANT | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 4015 | DONOHOE | Kiowa County, CO | Oil Property | Nov 2022 |
| 4016 | DONOHOE, I | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 4017 | DONOHUE | Rio Arriba County, NM | Gas Property | Apr 2022 |
| 4018 | DONOSKY | Winkler County, TX | Oil & Gas Property | Jan 2025 |
| 4019 | DONOVAN | Midland County, TX | Oil & Gas Property | Jan 2026 |
| 4020 | DONOVAN | Solano County, CA | Oil & Gas Property | Dec 1992 |
| 4021 | DONOVAN | Toole County, MT | Oil Property | Nov 1989 |
| 4022 | DONOVAN | Logan County, CO | Oil & Gas Property | Nov 2000 |
| 4023 | DONOVAN | Toole County, MT | Oil Property | Oct 2024 |
| 4024 | DONOVAN | Daviess County, KY | Oil & Gas Property | Dec 2023 |
| 4025 | DONOVAN | Barber County, KS | Oil & Gas Property | Dec 2025 |
| 4026 | DONOVAN | Creek County, OK | Gas Property | Jan 2026 |
| 4027 | DONOVAN | Barber County, KS | Oil & Gas Property | Nov 2025 |
| 4028 | DONOVAN | Noble County, OK | Oil & Gas Property | Jul 2023 |
| 4029 | DONOVAN | Eastland County, TX | Oil & Gas Property | Jul 2019 |
| 4030 | DONOVAN 29-52 | Howard County, TX | Oil & Gas Property | Dec 2025 |
| 4031 | DONOVAN D | Weld County, CO | Oil & Gas Property | Oct 2021 |
| 4032 | DONOVAN OR STEWART RUN CLUB | Venango County, PA | Oil Property | Dec 2025 |
| 4033 | DONOVAN-WILLIS | Midland County, TX | Oil & Gas Property | Jan 2026 |
| 4034 | DONOVAN/STEWART RUN CLUB | Venango County, PA | Oil Property | Dec 2025 |
| 4035 | DONREY | Okmulgee County, OK | Oil Property | Mar 2024 |
| 4036 | DONS RANCH | Grady County, OK | Oil & Gas Property | Jan 2026 |
| 4037 | DOOD 1-27-34-3XH | McClain County, OK | Oil & Gas Property | Jan 2026 |
| 4038 | DOODY | Cayuga County, NY | Gas Property | Dec 2024 |
| 4039 | DOOLEN | Seminole County, OK | Oil & Gas Property | Nov 2025 |
| 4040 | DOOLENS | Seminole County, OK | Oil Property | Dec 2025 |
| 4041 | DOOLENS VALLEY VIEW | Seminole County, OK | Oil Property | Oct 2025 |
| 4042 | DOOLEY | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 4043 | DOOLEY | Sterling County, TX | Oil & Gas Property | Jan 2026 |
| 4044 | DOOLEY | Stephens County, TX | Oil & Gas Property | Jan 2026 |
| 4045 | DOOLEY | Lafayette County, AR | Oil & Gas Property | Dec 2025 |
| 4046 | DOOLEY | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 4047 | DOOLEY | Sherman County, TX | Oil & Gas Property | Jan 2026 |
| 4048 | DOOLEY C | Stephens County, TX | Oil & Gas Property | Jan 2026 |
| 4049 | DOOLEY DAVID M | Denton County, TX | Oil & Gas Property | Jan 2026 |
| 4050 | DOOLEY ROSALIE | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 4051 | DOOLIN | Harper County, KS | Oil & Gas Property | Dec 2025 |
| 4052 | DOOLIN | Creek County, OK | Oil Property | Jan 2025 |
| 4053 | DOOLIN DIM | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 4054 | DOOLIN HC1 DIM | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 4055 | DOOLIN UNIT A DIM | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 4056 | DOOLITTLE | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 4057 | DOOLITTLE | Duchesne County, UT | Oil & Gas Property | Jan 2026 |
| 4058 | DOOLITTLE | Livingston County, NY | Gas Property | Dec 2024 |
| 4059 | DOOLITTLE | Ward County, ND | Oil Property | Feb 1973 |
| 4060 | DOONAN | Barton County, KS | Oil Property | Dec 2025 |
| 4061 | DOONAN | Barton County, KS | Oil Property | Aug 2025 |
| 4062 | DOONEY | Haskell County, OK | Gas Property | Jan 2026 |
| 4063 | DOONEY | Lipscomb County, TX | Oil & Gas Property | Jan 2026 |
| 4064 | DOOR BIW STATE | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 4065 | DOORES | Ochiltree County, TX | Oil & Gas Property | Jan 2026 |
| 4066 | DOORNBOS | Beauregard Parish, LA | Oil & Gas Property | Dec 2019 |
| 4067 | DOORNBOS-MCPHERSON | Beauregard Parish, LA | Oil & Gas Property | Oct 2024 |
| 4068 | DOPITA | Rooks County, KS | Oil Property | Jul 2016 |
| 4069 | DOPPELGANGER 4_9-15N-10W | Blaine County, OK | Oil & Gas Property | Jan 2026 |
| 4070 | DOPPLEBOCK 8 STATE COM | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 4071 | DOPSLAUF | Lavaca County, TX | Oil & Gas Property | Oct 2025 |
| 4072 | DOPSLAUF | Fayette County, TX | Oil & Gas Property | Jan 2026 |
| 4073 | DORA | Hughes County, OK | Oil & Gas Property | Jan 2026 |
| 4074 | DORA 18-07-08 | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 4075 | DORA BELL BACH | Major County, OK | Oil & Gas Property | Feb 2026 |
| 4076 | DORA BENTL | Harper County, OK | Oil & Gas Property | Jan 2026 |
| 4077 | DORA D WRIGHT | Grant County, KS | Gas Property | Dec 2025 |
| 4078 | DORA FED 3570 | Converse County, WY | Oil & Gas Property | Feb 2026 |
| 4079 | DORA HELMS | Pontotoc County, OK | Oil & Gas Property | Feb 2026 |
| 4080 | DORA J. STEELY #36 | Escambia County, AL | Oil & Gas Property | Dec 2015 |
| 4081 | DORA MARTIN | La Salle County, TX | Oil & Gas Property | Jan 2026 |
| 4082 | DORA MARTIN A | La Salle County, TX | Oil & Gas Property | Jan 2026 |
| 4083 | DORA MILLER | Harper County, KS | Oil & Gas Property | Dec 2025 |
| 4084 | DORA ROBERT | Midland County, TX | Oil & Gas Property | Jan 2026 |
| 4085 | DORA SMITH 5-8H | Mountrail County, ND | Oil & Gas Property | Feb 2026 |
| 4086 | DORA TAYLOR | Meade County, KS | Oil & Gas Property | Sep 2025 |
| 4087 | DORA VANN | Washington County, OK | Oil Property | Feb 2026 |
| 4088 | DORADO | Jones County, TX | Oil & Gas Property | Jul 2021 |
| 4089 | DORADO | Butler County, PA | Gas Property | Feb 2026 |
| 4090 | DORADO | Converse County, WY | Oil & Gas Property | Jan 2026 |
| 4091 | DORADO 14-23-162-98H | Divide County, ND | Oil & Gas Property | Feb 2026 |
| 4092 | DORADO 18 | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 4093 | DORADO 2314 | Divide County, ND | Oil & Gas Property | Feb 2026 |
| 4094 | DORAL | Denton County, TX | Gas Property | Jan 2026 |
| 4095 | DORALEE | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 4096 | DORAMI 33 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 4097 | DORAN | Stafford County, KS | Oil Property | Dec 2025 |
| 4098 | DORAN | Stafford County, KS | Oil Property | Dec 2025 |
| 4099 | DORAN | Stafford County, KS | Oil & Gas Property | May 2017 |
| 4100 | DORAN RANCH UNIT | La Salle County, TX | Gas Property | Jan 2026 |