| 4001 | DONAVAN | Edwards County, KS | Gas Property | Apr 2025 |
| 4002 | DONEGAL HILLS | Tarrant County, TX | Oil & Gas Property | May 2025 |
| 4003 | DONEGHY | Okmulgee County, OK | Oil & Gas Property | Apr 2025 |
| 4004 | DONEGHY | Archer County, TX | Oil & Gas Property | May 2025 |
| 4005 | DONEGHY | Tulsa County, OK | Oil & Gas Property | May 2011 |
| 4006 | DONEGHY | Muskogee County, OK | Oil Property | Mar 2025 |
| 4007 | DONEGHY | Okmulgee County, OK | Oil Property | Apr 2025 |
| 4008 | DONELL 29-20-19-17 | Dewey County, OK | Oil & Gas Property | May 2025 |
| 4009 | DONELSON | Moore County, TX | Oil & Gas Property | Feb 2024 |
| 4010 | DONELSON | Glasscock County, TX | Oil & Gas Property | May 2025 |
| 4011 | DONELSON | Chautauqua County, NY | Oil & Gas Property | Dec 2024 |
| 4012 | DONELSON | Howard County, TX | Oil & Gas Property | May 2025 |
| 4013 | DONELSON | Howard County, TX | Oil & Gas Property | May 2025 |
| 4014 | DONELSON 1 | Wheeler County, TX | Oil & Gas Property | May 2025 |
| 4015 | DONER | Pontotoc County, OK | Oil Property | Feb 2024 |
| 4016 | DONERAIL 8 | Culberson County, TX | Oil & Gas Property | May 2025 |
| 4017 | DONEY | Westmoreland County, PA | Oil & Gas Property | May 2025 |
| 4018 | DONHAM | Stephens County, OK | Oil Property | May 2024 |
| 4019 | DONHAM, DANIEL | Wetzel County, WV | Gas Property | Dec 2018 |
| 4020 | DONIELSON | Weston County, WY | Oil Property | Apr 2025 |
| 4021 | DONIGAN | Nueces County, TX | Oil & Gas Property | May 2025 |
| 4022 | DONIPHAN SHIELDS | Boulder County, CO | Oil & Gas Property | May 2022 |
| 4023 | DONKEY | Yoakum County, TX | Oil & Gas Property | May 2025 |
| 4024 | DONKEY KONG 1 FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2025 |
| 4025 | DONKIN USA 14-33H | Mountrail County, ND | Oil & Gas Property | Jun 2025 |
| 4026 | DONLEY | Anderson County, KS | Oil Property | Apr 2025 |
| 4027 | DONLEY | Sumner County, KS | Oil Property | Apr 2025 |
| 4028 | DONLEY | Greene County, PA | Oil & Gas Property | May 2025 |
| 4029 | DONLEY | Boulder County, CO | Oil & Gas Property | Jun 2021 |
| 4030 | DONLEY | Sweetwater County, WY | Oil & Gas Property | Jun 2025 |
| 4031 | DONLEY | Tom Green County, TX | Oil & Gas Property | Apr 2025 |
| 4032 | DONLEY-CRENSHAW | Montague County, TX | Oil & Gas Property | Aug 2022 |
| 4033 | DONLON COMMUNITY | Ventura County, CA | Oil & Gas Property | Aug 1989 |
| 4034 | DONMAR RANCH FIU 1-7-18XH | Blaine County, OK | Gas Property | Apr 2025 |
| 4035 | DONN | Weld County, CO | Oil & Gas Property | May 2025 |
| 4036 | DONN STATE 30N-20 | Weld County, CO | Oil & Gas Property | May 2025 |
| 4037 | DONNA | Midland County, TX | Oil & Gas Property | May 2025 |
| 4038 | DONNA | Oklahoma County, OK | Oil & Gas Property | Feb 2020 |
| 4039 | DONNA | Noble County, OK | Oil & Gas Property | Apr 2002 |
| 4040 | DONNA | Woodward County, OK | Oil & Gas Property | Apr 2025 |
| 4041 | DONNA | Bradford County, PA | Gas Property | May 2025 |
| 4042 | DONNA | Pittsburg County, OK | Gas Property | Apr 2024 |
| 4043 | DONNA 1 | Woods County, OK | Oil & Gas Property | Apr 2025 |
| 4044 | DONNA 1-3H | Divide County, ND | Oil & Gas Property | Jun 2025 |
| 4045 | DONNA 12X-35H | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 4046 | DONNA 31X-15BXC | Richland County, MT | Oil & Gas Property | May 2025 |
| 4047 | DONNA 33/4-17-6 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 4048 | DONNA BELLE | Haskell County, OK | Gas Property | Apr 2025 |
| 4049 | DONNA BUDDY 15B-20HN | Divide County, ND | Oil & Gas Property | Jun 2025 |
| 4050 | DONNA CLARE DC | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 4051 | DONNA DUDLEY | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 4052 | DONNA DUNN 19 H | De Soto Parish, LA | Gas Property | Dec 2024 |
| 4053 | DONNA E LND GR | Guernsey County, OH | Oil & Gas Property | Mar 2025 |
| 4054 | DONNA GAYLE | Throckmorton County, TX | Oil & Gas Property | Sep 1996 |
| 4055 | DONNA J. PETER WEU4H | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 4056 | DONNA KAY | Tarrant County, TX | Gas Property | May 2025 |
| 4057 | DONNA LEE | Marion County, TX | Oil & Gas Property | May 2025 |
| 4058 | DONNA MARIE | Comanche County, KS | Oil & Gas Property | Apr 2025 |
| 4059 | DONNA N LND GR | Guernsey County, OH | Oil & Gas Property | Mar 2025 |
| 4060 | DONNA NE LND GR 9H | Guernsey County, OH | Oil & Gas Property | Mar 2025 |
| 4061 | DONNA NW LND GR | Guernsey County, OH | Oil & Gas Property | Mar 2025 |
| 4062 | DONNA OTT 8-14-5 | Carroll County, OH | Oil & Gas Property | Mar 2025 |
| 4063 | DONNA RAY | Johnson County, TX | Gas Property | Oct 2023 |
| 4064 | DONNA STATE | Pecos County, TX | Oil & Gas Property | Apr 2025 |
| 4065 | DONNA VIVIAN YOHO (TOD) GARY LANCE YOHO OLD CROW | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 4066 | DONNA W LND GR | Guernsey County, OH | Oil & Gas Property | Mar 2025 |
| 4067 | DONNA W. UNIT | Lee County, TX | Oil & Gas Property | May 2025 |
| 4068 | DONNAJO | Haskell County, OK | Gas Property | Jan 2025 |
| 4069 | DONNE FIU | Blaine County, OK | Gas Property | Apr 2025 |
| 4070 | DONNEL | Woodson County, KS | Oil Property | Jan 2025 |
| 4071 | DONNELL | McMullen County, TX | Oil & Gas Property | May 2025 |
| 4072 | DONNELL | Stephens County, TX | Oil & Gas Property | May 2025 |
| 4073 | DONNELL | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 4074 | DONNELL | Stephens County, TX | Oil & Gas Property | May 2025 |
| 4075 | DONNELL | Throckmorton County, TX | Oil & Gas Property | May 2025 |
| 4076 | DONNELL | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 4077 | DONNELL | McMullen County, TX | Oil & Gas Property | May 2025 |
| 4078 | DONNELL | Moffat County, CO | Oil & Gas Property | May 2025 |
| 4079 | DONNELL | McMullen County, TX | Oil & Gas Property | Jun 2015 |
| 4080 | DONNELL 264 | Martin County, TX | Oil & Gas Property | May 2025 |
| 4081 | DONNELL 54-4-22 | Reeves County, TX | Oil & Gas Property | May 2025 |
| 4082 | DONNELL LOWE PASTURE | McMullen County, TX | Oil & Gas Property | May 2025 |
| 4083 | DONNELL MINERALS | McMullen County, TX | Oil & Gas Property | May 2025 |
| 4084 | DONNELL SALLIE R. -D | Young County, TX | Oil & Gas Property | May 2025 |
| 4085 | DONNELL-MULHOLLAND UNIT | McMullen County, TX | Oil & Gas Property | May 2025 |
| 4086 | DONNELL-WHIPPLE | McMullen County, TX | Oil & Gas Property | May 2025 |
| 4087 | DONNELLY | Medina County, OH | Oil & Gas Property | Dec 1989 |
| 4088 | DONNELLY | Kern County, CA | Oil Property | Nov 1988 |
| 4089 | DONNELLY | Perry County, OH | Oil Property | Dec 2024 |
| 4090 | DONNER | Newton County, TX | Oil & Gas Property | Feb 2025 |
| 4091 | DONNER | Newton County, TX | Oil & Gas Property | Nov 2024 |
| 4092 | DONNER | Miami County, KS | Oil Property | Apr 2025 |
| 4093 | DONNER | Calcasieu Parish, LA | Oil & Gas Property | Dec 2024 |
| 4094 | DONNER 30 FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 4095 | DONNER GAS UNIT | Orange County, TX | Oil & Gas Property | Aug 2013 |
| 4096 | DONNER PROP | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 4097 | DONNER-BROWN | Newton County, TX | Oil & Gas Property | May 2025 |
| 4098 | DONNER-BROWN UNIT A-100 | Jasper County, TX | Oil & Gas Property | Apr 2025 |
| 4099 | DONNIE | Graham County, KS | Oil Property | Mar 2025 |
| 4100 | DONNIE 11-14H | Mountrail County, ND | Oil & Gas Property | Jun 2025 |