| 13001 | MCMAKIN | Washita County, OK | Oil & Gas Property | Nov 2025 |
| 13002 | MCMANUS | Stephens County, OK | Oil Property | Jul 2024 |
| 13003 | MCMILLAN | Washington County, OK | Oil Property | Nov 2025 |
| 13004 | MCMILLEN | Kay County, OK | Oil Property | Nov 2025 |
| 13005 | MCMILLIAN | Creek County, OK | Oil & Gas Property | Sep 2022 |
| 13006 | MCMILLIAN | Washington County, OK | Gas Property | Jun 2015 |
| 13007 | MCMURPHY | Woods County, OK | Oil & Gas Property | Mar 2014 |
| 13008 | MCMURPHY 17-27-16 1H | Woods County, OK | Oil & Gas Property | Nov 2025 |
| 13009 | MCMURTREY | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 13010 | MCMURTREY | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 13011 | MCMURTREY 15-26-12 1H | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 13012 | MCMURTRY 1-2 | Noble County, OK | Oil & Gas Property | Nov 2025 |
| 13013 | MCNAC | Creek County, OK | Oil Property | Jun 2013 |
| 13014 | MCNALLY | Logan County, OK | Oil & Gas Property | Jan 2015 |
| 13015 | MCNALLY | Pittsburg County, OK | Gas Property | Nov 2025 |
| 13016 | MCNATT | Washita County, OK | Oil & Gas Property | Nov 2025 |
| 13017 | MCNAUGHT | Woodward County, OK | Oil & Gas Property | Nov 2025 |
| 13018 | MCNEELY | Noble County, OK | Oil & Gas Property | Oct 2023 |
| 13019 | MCNEFF | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 13020 | MCNEFF | Grady County, OK | Oil & Gas Property | Dec 2025 |
| 13021 | MCNEFF | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 13022 | MCNEIL | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 13023 | MCNEIL 1 | Payne County, OK | Oil & Gas Property | Nov 2025 |
| 13024 | MCNEIL 1 | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 13025 | MCNEILL | Logan County, OK | Oil & Gas Property | Nov 2025 |
| 13026 | MCNEILL | Custer County, OK | Oil & Gas Property | Nov 2025 |
| 13027 | MCNICKLE 1 | Alfalfa County, OK | Oil & Gas Property | Sep 2025 |
| 13028 | MCNULTY | Tulsa County, OK | Oil Property | Mar 2021 |
| 13029 | MCNULTY | Kingfisher County, OK | Oil & Gas Property | Nov 2025 |
| 13030 | MCNULTY | Pawnee County, OK | Oil & Gas Property | Jun 2024 |
| 13031 | MCNUTT | Okmulgee County, OK | Oil & Gas Property | Nov 2025 |
| 13032 | MCNUTT | Hughes County, OK | Gas Property | Nov 2025 |
| 13033 | MCNUTT | Coal County, OK | Oil & Gas Property | Nov 2025 |
| 13034 | MCOSKER | Woods County, OK | Oil & Gas Property | Nov 2025 |
| 13035 | MCPHAIL | Logan County, OK | Oil & Gas Property | Nov 2025 |
| 13036 | MCPHEARSON | Blaine County, OK | Oil & Gas Property | Nov 2025 |
| 13037 | MCPHERSON | Caddo County, OK | Oil & Gas Property | Nov 2025 |
| 13038 | MCPHERSON | Blaine County, OK | Oil & Gas Property | Nov 2025 |
| 13039 | MCPHERSON | Garvin County, OK | Oil & Gas Property | Nov 2025 |
| 13040 | MCPHERSON MU48-53 31-06-07 | McClain County, OK | Oil Property | Nov 2025 |
| 13041 | MCQUEEN | Hughes County, OK | Gas Property | Dec 2018 |
| 13042 | MCQUEEN | Stephens County, OK | Oil Property | May 2023 |
| 13043 | MCQUEEN | Stephens County, OK | Oil & Gas Property | Oct 2025 |
| 13044 | MCQUIGG | Ellis County, OK | Oil & Gas Property | Nov 2025 |
| 13045 | MCQUOWN | Major County, OK | Oil & Gas Property | Mar 2025 |
| 13046 | MCREE | Washita County, OK | Oil & Gas Property | Nov 2025 |
| 13047 | MCSOUD | Creek County, OK | Oil Property | Nov 2025 |
| 13048 | MCSOUD | Creek County, OK | Oil Property | Nov 2025 |
| 13049 | MCSWAIN | Pontotoc County, OK | Oil Property | Oct 2025 |
| 13050 | MCSWAIN 1 | Noble County, OK | Oil & Gas Property | Dec 2017 |
| 13051 | MCU 2 | Major County, OK | Oil & Gas Property | Nov 2025 |
| 13052 | MCU 3 | Major County, OK | Oil & Gas Property | Nov 2025 |
| 13053 | MCVEY | Caddo County, OK | Oil & Gas Property | Nov 2025 |
| 13054 | MCVEY | Caddo County, OK | Oil Property | Nov 2025 |
| 13055 | MCWHIRTER | Canadian County, OK | Oil & Gas Property | Nov 2025 |
| 13056 | MCWILLIAMS | Osage County, OK | Oil Property | Nov 2013 |
| 13057 | MCWILLIAMS | Pittsburg County, OK | Gas Property | Nov 2025 |
| 13058 | MCWILLIAMS 3 | Texas County, OK | Oil & Gas Property | Nov 2025 |
| 13059 | MD BAR | Le Flore County, OK | Gas Property | Nov 2025 |
| 13060 | MD RICHARDSON | Pottawatomie County, OK | Oil Property | Nov 2025 |
| 13061 | MDT 19-18-24 | Ellis County, OK | Oil & Gas Property | Nov 2025 |
| 13062 | MEACHAM | Custer County, OK | Oil & Gas Property | Nov 2025 |
| 13063 | MEACHAM | Custer County, OK | Gas Property | Nov 2025 |
| 13064 | MEACHAM | Custer County, OK | Oil & Gas Property | Nov 2025 |
| 13065 | MEACHAM | Custer County, OK | Oil & Gas Property | Mar 2020 |
| 13066 | MEADERS | Okfuskee County, OK | Oil & Gas Property | Oct 2023 |
| 13067 | MEADORS | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 13068 | MEADORS | Hughes County, OK | Oil & Gas Property | Nov 2025 |
| 13069 | MEADORS | Pittsburg County, OK | Gas Property | Nov 2025 |
| 13070 | MEADORS | Hughes County, OK | Oil Property | Oct 2024 |
| 13071 | MEADORS | Hughes County, OK | Gas Property | Sep 2019 |
| 13072 | MEADOWLAKE | Garfield County, OK | Oil & Gas Property | Dec 2025 |
| 13073 | MEADVILLE | Comanche County, OK | Oil & Gas Property | Nov 2025 |
| 13074 | MEAL TICKET 1-12 | Hughes County, OK | Oil & Gas Property | Nov 2025 |
| 13075 | MEANS | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 13076 | MEANS | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 13077 | MEANS | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 13078 | MEANS | Haskell County, OK | Gas Property | Nov 2025 |
| 13079 | MEANS | Beaver County, OK | Oil & Gas Property | Nov 2025 |
| 13080 | MECCA-MASLEN | Craig County, OK | Oil Property | Nov 2025 |
| 13081 | MECHEK | Washita County, OK | Oil & Gas Property | Nov 2025 |
| 13082 | MEDDERS | Washita County, OK | Oil & Gas Property | Nov 2025 |
| 13083 | MEDDERS | Washita County, OK | Oil & Gas Property | Nov 2025 |
| 13084 | MEDFORD | Grant County, OK | Oil & Gas Property | Nov 2025 |
| 13085 | MEDFORD | Pawnee County, OK | Oil & Gas Property | Jun 2020 |
| 13086 | MEDICINE ARROWS | McClain County, OK | Oil & Gas Property | Nov 2025 |
| 13087 | MEDICINE ARROWS 2-35-0704 | McClain County, OK | Oil & Gas Property | Nov 2025 |
| 13088 | MEDICINE BEAR 1H-8 | Roger Mills County, OK | Oil & Gas Property | Nov 2025 |
| 13089 | MEDILL 2015 | Major County, OK | Oil & Gas Property | Nov 2025 |
| 13090 | MEDLEY | Pittsburg County, OK | Gas Property | Oct 2022 |
| 13091 | MEDLEY 0605 | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 13092 | MEDRANO | Caddo County, OK | Oil & Gas Property | Nov 2025 |
| 13093 | MEEK | Hemphill County, TX | Oil & Gas Property | Nov 2025 |
| 13094 | MEEK | Custer County, OK | Oil & Gas Property | Nov 2025 |
| 13095 | MEEK | Major County, OK | Oil & Gas Property | Nov 2025 |
| 13096 | MEEK | Pontotoc County, OK | Oil Property | Oct 2025 |
| 13097 | MEEK FEDERAL | Major County, OK | Oil & Gas Property | Nov 2025 |
| 13098 | MEEKER | Oklahoma County, OK | Oil & Gas Property | Nov 2025 |
| 13099 | MEEKER | Oklahoma County, OK | Oil & Gas Property | Dec 2025 |
| 13100 | MEEKER 2 | Nowata County, OK | Oil & Gas Property | Nov 2014 |