| 4001 | MCCAUGHTRY | Grady County, OK | Oil Property | Mar 2012 |
| 4002 | MCCAULEY | Eastland County, TX | Gas Property | May 2026 |
| 4003 | MCCAULEY | Harrison County, TX | Oil & Gas Property | May 2026 |
| 4004 | MCCAULEY | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 4005 | MCCAULEY | Rooks County, KS | Oil Property | Apr 2026 |
| 4006 | MCCAULEY 5 | Williams County, ND | Oil & Gas Property | May 2026 |
| 4007 | MCCAULEY 6 | Glasscock County, TX | Oil & Gas Property | Apr 2026 |
| 4008 | MCCAULEY FRED | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 4009 | MCCAULEY GAS UNIT | Rusk County, TX | Oil & Gas Property | May 2026 |
| 4010 | MCCAULEY LOGAN 5601 11-26 6T | Williams County, ND | Oil & Gas Property | May 2026 |
| 4011 | MCCAULEY M | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4012 | MCCAULEY, CLARENCE | Braxton County, WV | Oil & Gas Property | Dec 2021 |
| 4013 | MCCAULEY, GARY | Barbour County, WV | Gas Property | Dec 2021 |
| 4014 | MCCAULEY, RANDALL PHL13 | Barbour County, WV | Gas Property | Dec 2021 |
| 4015 | MCCAULLEY | Stephens County, OK | Oil & Gas Property | May 2026 |
| 4016 | MCCAUSLAND | Coshocton County, OH | Oil Property | Dec 2016 |
| 4017 | MCCAW | La Plata County, CO | Gas Property | May 2026 |
| 4018 | MCCAW BT | Eddy County, NM | Oil & Gas Property | Apr 2017 |
| 4019 | MCCAY | Caddo County, OK | Oil & Gas Property | Apr 2026 |
| 4020 | MCCAY M-598 | Clearfield County, PA | Gas Property | Dec 2025 |
| 4021 | MCCELVEY | La Salle County, TX | Oil & Gas Property | May 2026 |
| 4022 | MCCELVEY WEIMER HC1 | La Salle County, TX | Oil & Gas Property | May 2026 |
| 4023 | MCCHESNEY | Natrona County, WY | Oil Property | Jun 2026 |
| 4024 | MCCHESNEY | Chautauqua County, NY | Gas Property | Dec 2025 |
| 4025 | MCCHESNEY | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4026 | MCCHESNEY | Morrow County, OH | Oil & Gas Property | Dec 2025 |
| 4027 | MCCLAIN | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 4028 | MCCLAIN | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 4029 | MCCLAIN | Morton County, KS | Oil & Gas Property | Apr 2026 |
| 4030 | MCCLAIN | Trinity County, TX | Oil & Gas Property | Feb 2026 |
| 4031 | MCCLAIN | Grady County, OK | Oil & Gas Property | Apr 2026 |
| 4032 | MCCLAIN | Carroll County, OH | Oil Property | Dec 2006 |
| 4033 | MCCLAIN | Webster County, KY | Oil Property | Dec 2024 |
| 4034 | MCCLAIN | Le Flore County, OK | Gas Property | Apr 2026 |
| 4035 | MCCLAIN | Jefferson County, OK | Oil Property | Apr 2026 |
| 4036 | MCCLAIN | Hocking County, OH | Oil & Gas Property | Dec 1998 |
| 4037 | MCCLAIN | Nemaha County, KS | Oil Property | Apr 2026 |
| 4038 | MCCLAIN | Licking County, OH | Oil & Gas Property | Dec 2025 |
| 4039 | MCCLAIN | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 4040 | MCCLAIN | Caddo County, OK | Oil & Gas Property | Mar 2026 |
| 4041 | MCCLAIN | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 4042 | MCCLAIN 8 | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 4043 | MCCLAIN, HELEN | Lewis County, WV | Gas Property | Dec 2021 |
| 4044 | MCCLAIN, JAMES | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 4045 | MCCLANAHAN | Stephens County, OK | Oil Property | Feb 2026 |
| 4046 | MCCLANAHAN | Dewitt County, TX | Oil & Gas Property | May 2026 |
| 4047 | MCCLANAHAN | San Juan County, NM | Oil & Gas Property | May 2026 |
| 4048 | MCCLANAHAN | Texas County, OK | Oil & Gas Property | Apr 2026 |
| 4049 | MCCLANAHAN, JAMES N | Labette County, KS | Gas Property | Apr 2026 |
| 4050 | MCCLANAHAN-BLACKWELL 2 (SA) B | Dewitt County, TX | Oil & Gas Property | May 2026 |
| 4051 | MCCLANE | Martin County, TX | Oil & Gas Property | May 2026 |
| 4052 | MCCLARAN | Harrison County, TX | Oil & Gas Property | May 2026 |
| 4053 | MCCLARAN J. C | Limestone County, TX | Oil & Gas Property | May 2026 |
| 4054 | MCCLAREN | Grant County, KS | Gas Property | Apr 2026 |
| 4055 | MCCLAREN | Kiowa County, KS | Oil & Gas Property | Apr 2026 |
| 4056 | MCCLAREN | Grant County, KS | Gas Property | Apr 2026 |
| 4057 | MCCLAREN | Grant County, KS | Gas Property | Apr 2026 |
| 4058 | MCCLAREN T. J. GAS UNIT | Limestone County, TX | Oil & Gas Property | May 2026 |
| 4059 | MCCLAREN, MARY | Conway County, AR | Gas Property | Jun 2020 |
| 4060 | MCCLASKEY | Sumner County, KS | Oil & Gas Property | Mar 2026 |
| 4061 | MCCLASKEY | Kay County, OK | Oil Property | Mar 2026 |
| 4062 | MCCLATCHEY-GAUVEY | Crockett County, TX | Oil Property | Feb 2024 |
| 4063 | MCCLATCHY | Young County, TX | Oil Property | May 2026 |
| 4064 | MCCLAUGHERTY | McMullen County, TX | Oil & Gas Property | May 2026 |
| 4065 | MCCLAY | Licking County, OH | Oil & Gas Property | Dec 2025 |
| 4066 | MCCLAY | Rooks County, KS | Oil Property | Apr 2026 |
| 4067 | MCCLAY | Weld County, CO | Oil & Gas Property | Dec 2018 |
| 4068 | MCCLAY FEDERAL | Eddy County, NM | Oil Property | May 2026 |
| 4069 | MCCLAY J | Washington County, PA | Oil Property | Dec 1993 |
| 4070 | MCCLEARY | Lubbock County, TX | Oil & Gas Property | May 2026 |
| 4071 | MCCLEARY | Jefferson County, PA | Gas Property | Dec 2025 |
| 4072 | MCCLEESE UNIT | Gonzales County, TX | Oil & Gas Property | May 2026 |
| 4073 | MCCLELLAN | Chaves County, NM | Gas Property | Oct 2021 |
| 4074 | MCCLELLAN | Hardeman County, TX | Oil & Gas Property | May 2026 |
| 4075 | MCCLELLAN | Warren County, KY | Oil & Gas Property | Dec 2024 |
| 4076 | MCCLELLAN | Hardeman County, TX | Oil & Gas Property | May 2026 |
| 4077 | MCCLELLAN | Campbell County, WY | Oil & Gas Property | Aug 1994 |
| 4078 | MCCLELLAN | Rooks County, KS | Oil Property | Apr 2026 |
| 4079 | MCCLELLAN | Hansford County, TX | Oil & Gas Property | May 2026 |
| 4080 | MCCLELLAN | Scott County, KS | Oil Property | Jan 2026 |
| 4081 | MCCLELLAN | Weld County, CO | Oil & Gas Property | Feb 2017 |
| 4082 | MCCLELLAN | Franklin County, KS | Oil Property | Sep 2025 |
| 4083 | MCCLELLAN | Milam County, TX | Oil & Gas Property | May 2026 |
| 4084 | MCCLELLAN | Roger Mills County, OK | Oil & Gas Property | Apr 2026 |
| 4085 | MCCLELLAN | Brown County, TX | Gas Property | Aug 2023 |
| 4086 | MCCLELLAN 1 | De Soto Parish, LA | Gas Property | Dec 2024 |
| 4087 | MCCLELLAN 11 | Roger Mills County, OK | Oil & Gas Property | May 2026 |
| 4088 | MCCLELLAN M | Chaves County, NM | Oil & Gas Property | May 2026 |
| 4089 | MCCLELLAND | Medina County, OH | Oil & Gas Property | Dec 2005 |
| 4090 | MCCLELLAND | Stephens County, OK | Oil & Gas Property | Apr 2026 |
| 4091 | MCCLELLAND | Grant County, KS | Oil & Gas Property | Mar 2026 |
| 4092 | MCCLELLAND | Greenwood County, KS | Oil Property | Apr 2026 |
| 4093 | MCCLELLAND | Kingfisher County, OK | Oil & Gas Property | Apr 2026 |
| 4094 | MCCLELLAND | Texas County, OK | Gas Property | Apr 2026 |
| 4095 | MCCLELLAND | Upshur County, TX | Oil & Gas Property | May 2026 |
| 4096 | MCCLELLAND | Live Oak County, TX | Oil & Gas Property | Apr 2026 |
| 4097 | MCCLELLAND #1 | Oklahoma County, OK | Oil & Gas Property | Apr 2026 |
| 4098 | MCCLENDON | Pittsburg County, OK | Gas Property | Sep 2020 |
| 4099 | MCCLENDON | Harrison County, TX | Oil & Gas Property | May 2026 |
| 4100 | MCCLENDON | Cherokee County, TX | Oil & Gas Property | May 2026 |