| 83001 | MCFADDEN | Morris County, KS | Gas Property | May 1986 |
| 83002 | MCFADDEN | Clearfield County, PA | Gas Property | Dec 2024 |
| 83003 | MCFADDEN | Knox County, TX | Oil Property | Aug 2025 |
| 83004 | MCFADDEN | Monroe County, OH | Oil Property | Dec 2024 |
| 83005 | MCFADDEN | Ness County, KS | Oil & Gas Property | Jun 2025 |
| 83006 | MCFADDEN | Allen County, KS | Oil Property | Jun 2025 |
| 83007 | MCFADDEN | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 83008 | MCFADDEN | Pratt County, KS | Oil Property | Feb 2018 |
| 83009 | MCFADDEN | Seward County, KS | Oil & Gas Property | Jun 2025 |
| 83010 | MCFADDEN | Kiowa County, KS | Oil & Gas Property | Jun 2025 |
| 83011 | MCFADDEN | Stafford County, KS | Oil & Gas Property | May 2014 |
| 83012 | MCFADDEN B | Panola County, TX | Oil & Gas Property | Aug 2025 |
| 83013 | MCFADDEN FEDERAL | Eddy County, NM | Oil Property | Sep 2025 |
| 83014 | MCFADDIN | Victoria County, TX | Oil & Gas Property | Aug 2025 |
| 83015 | MCFADDIN | Jefferson County, TX | Oil & Gas Property | Aug 2025 |
| 83016 | MCFADDIN | Jefferson County, TX | Oil & Gas Property | Aug 2025 |
| 83017 | MCFADDIN | Knox County, TX | Oil & Gas Property | Aug 2025 |
| 83018 | MCFADDIN | Jefferson County, TX | Oil & Gas Property | Aug 2025 |
| 83019 | MCFADDIN | Houston County, TX | Oil & Gas Property | Aug 2025 |
| 83020 | MCFADDIN | Victoria County, TX | Oil & Gas Property | Aug 2025 |
| 83021 | MCFADDIN | Jefferson County, TX | Oil & Gas Property | Aug 2025 |
| 83022 | MCFADDIN | Jefferson County, TX | Oil & Gas Property | Aug 2025 |
| 83023 | MCFADDIN | Nacogdoches County, TX | Oil & Gas Property | Jul 2025 |
| 83024 | MCFADDIN R.B. GAS UNIT A | Nacogdoches County, TX | Oil & Gas Property | Dec 2023 |
| 83025 | MCFADDIN ROSINE B | Nacogdoches County, TX | Oil & Gas Property | Jul 2023 |
| 83026 | MCFADDIN W | Liberty County, TX | Oil & Gas Property | Aug 2025 |
| 83027 | MCFADIN HC | Dimmit County, TX | Oil & Gas Property | Aug 2025 |
| 83028 | MCFADIN UNIT B DIM | Dimmit County, TX | Oil & Gas Property | Aug 2025 |
| 83029 | MCFADIN UNIT I | Dimmit County, TX | Oil & Gas Property | Aug 2025 |
| 83030 | MCFALL | Ellsworth County, KS | Oil Property | Jun 2025 |
| 83031 | MCFALL | Pawnee County, OK | Oil Property | Oct 2024 |
| 83032 | MCFALL ANNA | Montague County, TX | Oil & Gas Property | Aug 2025 |
| 83033 | MCFALL R.E | Ector County, TX | Oil & Gas Property | Aug 2025 |
| 83034 | MCFALL UNIT | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 83035 | MCFALL-KERB | Live Oak County, TX | Oil & Gas Property | Aug 2025 |
| 83036 | MCFALLS | White County, AR | Gas Property | Jun 2024 |
| 83037 | MCFARLAND | Kern County, CA | Oil Property | Nov 1985 |
| 83038 | MCFARLAND | Williams County, ND | Oil & Gas Property | Aug 2025 |
| 83039 | MCFARLAND | Stonewall County, TX | Oil & Gas Property | Aug 2025 |
| 83040 | MCFARLAND | Beaver County, OK | Oil & Gas Property | Jul 2025 |
| 83041 | MCFARLAND | Payne County, OK | Oil Property | Mar 1998 |
| 83042 | MCFARLAND | Rice County, KS | Oil Property | Jun 2025 |
| 83043 | MCFARLAND | Haskell County, OK | Gas Property | Jul 2025 |
| 83044 | MCFARLAND | Lawrence County, PA | Gas Property | Dec 2024 |
| 83045 | MCFARLAND | Collingsworth County, TX | Oil & Gas Property | Aug 2025 |
| 83046 | MCFARLAND | Pondera County, MT | Gas Property | Feb 2025 |
| 83047 | MCFARLAND | Beaver County, OK | Oil & Gas Property | Jul 2025 |
| 83048 | MCFARLAND | Parker County, TX | Oil & Gas Property | Aug 2025 |
| 83049 | MCFARLAND | Ellis County, OK | Oil & Gas Property | Jul 2025 |
| 83050 | MCFARLAND | Adams County, MS | Oil & Gas Property | Oct 2021 |
| 83051 | MCFARLAND | Pontotoc County, OK | Oil Property | Sep 2022 |
| 83052 | MCFARLAND | Ellis County, OK | Oil & Gas Property | Jul 2025 |
| 83053 | MCFARLAND | Andrews County, TX | Oil Property | Apr 2020 |
| 83054 | MCFARLAND #1-11H | Pittsburg County, OK | Gas Property | Jul 2025 |
| 83055 | MCFARLAND 08-13 | Faulkner County, AR | Gas Property | Jul 2024 |
| 83056 | MCFARLAND FEDERAL 5502 11-1 | Williams County, ND | Oil & Gas Property | Aug 2025 |
| 83057 | MCFARLAND FEE | Kern County, CA | Oil Property | Sep 2025 |
| 83058 | MCFARLAND I. B | Ward County, TX | Oil & Gas Property | Dec 2012 |
| 83059 | MCFARLAND J. M | Gregg County, TX | Oil & Gas Property | Jul 2025 |
| 83060 | MCFARLAND QUEEN | Andrews County, TX | Oil & Gas Property | Jun 2025 |
| 83061 | MCFARLAND TRUST | Anderson County, TX | Oil & Gas Property | Aug 2025 |
| 83062 | MCFARLAND, ROBERT | Brazoria County, TX | Oil & Gas Property | Nov 2023 |
| 83063 | MCFARLAND-HARDWICK UNIT | Madison County, TX | Oil Property | Aug 2025 |
| 83064 | MCFARLANE | Crane County, TX | Oil & Gas Property | Aug 2025 |
| 83065 | MCFARLANE | Callahan County, TX | Oil & Gas Property | Aug 2025 |
| 83066 | MCFARLANE | Brown County, TX | Oil & Gas Property | Aug 2025 |
| 83067 | MCFARLANE | Callahan County, TX | Oil & Gas Property | Aug 2025 |
| 83068 | MCFARLANE J.W | Callahan County, TX | Oil & Gas Property | Jun 2021 |
| 83069 | MCFARLANE-ALFORD (AW) | Cass County, TX | Oil & Gas Property | Aug 2025 |
| 83070 | MCFARLIN | Baylor County, TX | Oil & Gas Property | Aug 2025 |
| 83071 | MCFARLIN | Smith County, TX | Oil & Gas Property | Aug 2025 |
| 83072 | MCFARLIN | Moore County, TX | Gas Property | Aug 2017 |
| 83073 | MCFATE | Venango County, PA | Oil & Gas Property | Dec 2024 |
| 83074 | MCFAULL | Milam County, TX | Oil Property | Sep 2019 |
| 83075 | MCFEETERS | Woodward County, OK | Oil & Gas Property | Aug 2025 |
| 83076 | MCFERRAN | Latimer County, OK | Gas Property | Jul 2025 |
| 83077 | MCFERRAN | Franklin County, AR | Gas Property | Jun 2024 |
| 83078 | MCFERRAN | Latimer County, OK | Gas Property | Jul 2025 |
| 83079 | MCFERRAN U-BURLESON MCBAY U 1HA | Limestone County, TX | Oil & Gas Property | Aug 2025 |
| 83080 | MCFERRAN V | Limestone County, TX | Oil & Gas Property | Aug 2025 |
| 83081 | MCFERREN | Morgan County, OH | Oil & Gas Property | Dec 1998 |
| 83082 | MCFERREN | De Soto Parish, LA | Gas Property | Dec 2024 |
| 83083 | MCFLY | Howard County, TX | Oil & Gas Property | Aug 2025 |
| 83084 | MCFLY 255 A | Martin County, TX | Oil & Gas Property | Aug 2025 |
| 83085 | MCGAHA | Eastland County, TX | Oil & Gas Property | Aug 2025 |
| 83086 | MCGAHAN 1-18-7H 1 | Mountrail County, ND | Oil & Gas Property | Aug 2025 |
| 83087 | MCGAHAN FARMS | Laramie County, WY | Oil & Gas Property | Sep 2025 |
| 83088 | MCGALLIARD | Kent County, TX | Oil Property | May 2017 |
| 83089 | MCGARRAUGH | Ochiltree County, TX | Oil & Gas Property | Jun 2023 |
| 83090 | MCGARRAUGH | Ochiltree County, TX | Oil & Gas Property | Aug 2025 |
| 83091 | MCGARRAUGH | Ochiltree County, TX | Oil & Gas Property | Aug 2025 |
| 83092 | MCGARRAUGH | Lipscomb County, TX | Oil & Gas Property | Aug 2025 |
| 83093 | MCGARRAUGH | Roberts County, TX | Oil & Gas Property | Aug 2025 |
| 83094 | MCGARRAUGH-BROWNLEE 224/305 A | Ochiltree County, TX | Oil & Gas Property | Aug 2025 |
| 83095 | MCGARRELL | Forest County, PA | Oil Property | Dec 2021 |
| 83096 | MCGARROUGH | Texas County, OK | Gas Property | Jul 2025 |
| 83097 | MCGARVIN 08-16 | Conway County, AR | Gas Property | Jul 2024 |
| 83098 | MCGARY | Reeves County, TX | Oil & Gas Property | Aug 2025 |
| 83099 | MCGARY STATE UNIT 1011 | Reeves County, TX | Oil & Gas Property | Aug 2025 |
| 83100 | MCGARY-TUDOR | Reeves County, TX | Oil & Gas Property | Aug 2025 |