| 4001 | SGT. PEPPER GU | Nacogdoches County, TX | Gas Property | Jan 2012 |
| 4002 | SGU 85 | Garfield County, CO | Oil & Gas Property | Aug 2024 |
| 4003 | SGU CP | Garfield County, CO | Oil & Gas Property | Aug 2024 |
| 4004 | SGV FEDERAL | Garfield County, CO | Oil & Gas Property | Jul 2024 |
| 4005 | SH ODEGARD | Campbell County, WY | Gas Property | Jun 2010 |
| 4006 | SH-TERRA | Niobrara County, WY | Oil & Gas Property | Sep 2024 |
| 4007 | SHABLE | Weld County, CO | Oil & Gas Property | May 2024 |
| 4008 | SHABLE | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 4009 | SHABLE | Weld County, CO | Oil & Gas Property | Jun 2022 |
| 4010 | SHABLE | Weld County, CO | Oil & Gas Property | Jul 2017 |
| 4011 | SHABLE | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 4012 | SHABLE USX | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 4013 | SHACKELFORD | Jack County, TX | Oil & Gas Property | Aug 2024 |
| 4014 | SHACKELFORD | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 4015 | SHACKELFORD | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 4016 | SHACKELFORD | Lee County, KY | Oil Property | Dec 2021 |
| 4017 | SHACKELFORD | Upton County, TX | Oil & Gas Property | Aug 2024 |
| 4018 | SHACKELFORD | Frio County, TX | Oil & Gas Property | Aug 2024 |
| 4019 | SHACKELFORD | Pittsburg County, OK | Gas Property | Sep 2024 |
| 4020 | SHACKELFORD 1705 | Kingfisher County, OK | Oil & Gas Property | Aug 2024 |
| 4021 | SHACKELFORD SP | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 4022 | SHACKELFORD, ALEX | Lee County, KY | Oil Property | Dec 2019 |
| 4023 | SHACKELTON 31 | Glasscock County, TX | Oil & Gas Property | Aug 2024 |
| 4024 | SHACKLEFORD | Pontotoc County, OK | Oil Property | Aug 2024 |
| 4025 | SHACKLEFORD | Union Parish, LA | Gas Property | Dec 2023 |
| 4026 | SHACKLEFORD | Lee County, KY | Oil Property | Dec 2021 |
| 4027 | SHAD | Hot Springs County, WY | Oil & Gas Property | Sep 2024 |
| 4028 | SHAD 149-94-36C-25H | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 4029 | SHAD RAP FEDERAL | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 4030 | SHADA | Johnson County, TX | Gas Property | Jul 2015 |
| 4031 | SHADDEN | Beaver County, OK | Oil & Gas Property | Aug 2024 |
| 4032 | SHADE | Pottawatomie County, OK | Oil Property | Aug 2024 |
| 4033 | SHADE | Canadian County, OK | Oil & Gas Property | Sep 2024 |
| 4034 | SHADE | Medina County, OH | Oil & Gas Property | Dec 2023 |
| 4035 | SHADED LANE UNIT | Johnson County, TX | Oil & Gas Property | Aug 2024 |
| 4036 | SHADEL | Greenwood County, KS | Oil Property | Jun 2024 |
| 4037 | SHADID | Canadian County, OK | Oil & Gas Property | Mar 2022 |
| 4038 | SHADID | Caddo County, OK | Oil & Gas Property | Aug 2024 |
| 4039 | SHADOIN | De Soto Parish, LA | Gas Property | May 2024 |
| 4040 | SHADOW | Gray County, KS | Oil Property | Jul 2024 |
| 4041 | SHADOW | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 4042 | SHADOW CS FEDERAL | Johnson County, WY | Gas Property | Aug 2018 |
| 4043 | SHADOWENS ETAL | De Soto Parish, LA | Oil & Gas Property | Jun 2024 |
| 4044 | SHADRACH 19-09-05 | Kingfisher County, OK | Oil & Gas Property | Aug 2024 |
| 4045 | SHADRACH 68 UNIT | Reeves County, TX | Oil & Gas Property | Aug 2024 |
| 4046 | SHADRACH MOSES CANTALOUPE 221H | Reeves County, TX | Oil & Gas Property | Aug 2024 |
| 4047 | SHADY GROVE BAPTIST CH | Panola County, TX | Oil & Gas Property | Aug 2024 |
| 4048 | SHADY OAK FARM | Tarrant County, TX | Gas Property | Aug 2024 |
| 4049 | SHADY OAKS | Tarrant County, TX | Gas Property | Aug 2024 |
| 4050 | SHADY OAKS | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 4051 | SHADY PINES 24 36 | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 4052 | SHADY PINES STATE FEDERAL COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 4053 | SHAEFFER | Garfield County, CO | Oil & Gas Property | Aug 2024 |
| 4054 | SHAEFFER | Stafford County, KS | Oil Property | Jan 1987 |
| 4055 | SHAEFFER | Jim Wells County, TX | Oil & Gas Property | Apr 2024 |
| 4056 | SHAEFFER | Jim Wells County, TX | Oil & Gas Property | Aug 2024 |
| 4057 | SHAFER | Ellis County, OK | Oil & Gas Property | Feb 2024 |
| 4058 | SHAFER | Brown County, TX | Oil & Gas Property | Sep 1998 |
| 4059 | SHAFER | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 4060 | SHAFER | Holmes County, OH | Oil & Gas Property | Dec 2023 |
| 4061 | SHAFER | Finney County, KS | Gas Property | Jul 2024 |
| 4062 | SHAFER | Dundy County, NE | Oil Property | Dec 2023 |
| 4063 | SHAFER | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 4064 | SHAFER | Wayne County, OH | Oil & Gas Property | Dec 2023 |
| 4065 | SHAFER | McKenzie County, ND | Oil & Gas Property | Sep 2024 |
| 4066 | SHAFER | Stevens County, KS | Oil & Gas Property | Jul 2024 |
| 4067 | SHAFER | Roane County, WV | Oil Property | Dec 2018 |
| 4068 | SHAFER 1 | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 4069 | SHAFER 6093 13-1B | Burke County, ND | Oil & Gas Property | Sep 2024 |
| 4070 | SHAFER C. W | Dawson County, TX | Oil & Gas Property | Aug 2024 |
| 4071 | SHAFER UNIT | Stevens County, KS | Gas Property | Jul 2024 |
| 4072 | SHAFERMAKER 11-15MBH-ULW | McKenzie County, ND | Oil & Gas Property | Sep 2024 |
| 4073 | SHAFFER | Texas County, OK | Gas Property | Aug 2024 |
| 4074 | SHAFFER | Jefferson County, PA | Gas Property | Dec 2023 |
| 4075 | SHAFFER | Miami County, KS | Oil Property | Jul 2024 |
| 4076 | SHAFFER | Russell County, KS | Oil Property | Jun 2024 |
| 4077 | SHAFFER | Martin County, TX | Oil & Gas Property | Aug 2024 |
| 4078 | SHAFFER | Williams County, ND | Oil & Gas Property | Sep 2024 |
| 4079 | SHAFFER | Roane County, WV | Oil Property | Dec 2015 |
| 4080 | SHAFFER | Bienville Parish, LA | Oil & Gas Property | Jan 1996 |
| 4081 | SHAFFER | Russell County, KS | Oil Property | Jun 2024 |
| 4082 | SHAFFER | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 4083 | SHAFFER | Nueces County, TX | Oil & Gas Property | Aug 2024 |
| 4084 | SHAFFER | Kearny County, KS | Gas Property | Jul 2024 |
| 4085 | SHAFFER | Gladwin County, MI | Oil Property | May 2024 |
| 4086 | SHAFFER | Russell County, KS | Oil Property | Mar 1998 |
| 4087 | SHAFFER | Garfield County, OK | Oil & Gas Property | Aug 2024 |
| 4088 | SHAFFER | Barton County, KS | Oil Property | Jul 2024 |
| 4089 | SHAFFER | Russell County, KS | Oil Property | Jul 2024 |
| 4090 | SHAFFER | Russell County, KS | Oil Property | May 2024 |
| 4091 | SHAFFER | Martin County, TX | Oil & Gas Property | Feb 2023 |
| 4092 | SHAFFER | Taylor County, TX | Oil & Gas Property | Aug 2024 |
| 4093 | SHAFFER | Genesee County, NY | Gas Property | Dec 2023 |
| 4094 | SHAFFER | Woodson County, KS | Oil Property | Jul 2024 |
| 4095 | SHAFFER 1 | Beaver County, OK | Oil & Gas Property | Aug 2024 |
| 4096 | SHAFFER A | Washington County, OH | Oil & Gas Property | Dec 2004 |
| 4097 | SHAFFER GAS UNIT | Grant County, KS | Gas Property | Jul 2024 |
| 4098 | SHAFFER NANCY | Clearfield County, PA | Gas Property | Dec 2020 |
| 4099 | SHAFFER UNIT | Montague County, TX | Oil & Gas Property | Aug 2024 |
| 4100 | SHAFFER, KEITH JENNINGS | Roane County, WV | Oil & Gas Property | Dec 2021 |