| 1 | O A PRUITT | Pittsburg County, OK | Gas Property | Apr 2020 |
| 2 | O B CARVER | Grady County, OK | Oil Property | Oct 2024 |
| 3 | O D STROTHER F | Seminole County, OK | Oil & Gas Property | Apr 2025 |
| 4 | O G ZOLDOSKE | Harper County, OK | Oil & Gas Property | May 2023 |
| 5 | O GRAYSON | Grant County, OK | Oil & Gas Property | May 2025 |
| 6 | O L STINSON | Harper County, OK | Oil & Gas Property | Apr 2025 |
| 7 | O LINDSAY | Caddo County, OK | Oil & Gas Property | Apr 2025 |
| 8 | O M TAYLOR | Dewey County, OK | Oil & Gas Property | May 2019 |
| 9 | O W SEA | Jefferson County, OK | Oil Property | Apr 2025 |
| 10 | O WILLIAMS | Major County, OK | Oil & Gas Property | Apr 2025 |
| 11 | O. T. LONG | Noble County, OK | Oil & Gas Property | Apr 2025 |
| 12 | O.Z. SMITH | Alfalfa County, OK | Oil & Gas Property | Jan 2000 |
| 13 | OAK TREE | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 14 | OAKES | Dewey County, OK | Oil & Gas Property | May 2025 |
| 15 | OAKES | Dewey County, OK | Oil & Gas Property | Apr 2025 |
| 16 | OAKES | Love County, OK | Oil & Gas Property | Apr 2025 |
| 17 | OAKES 25 | Texas County, OK | Oil & Gas Property | Apr 2025 |
| 18 | OAKLEY | Dewey County, OK | Oil & Gas Property | Apr 2025 |
| 19 | OAKMAN | Love County, OK | Oil & Gas Property | May 2025 |
| 20 | OAKMONT 1505 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 21 | OAKS | Custer County, OK | Oil & Gas Property | Apr 2025 |
| 22 | OAKS | Caddo County, OK | Oil Property | Apr 2025 |
| 23 | OARE A | Alfalfa County, OK | Oil & Gas Property | Feb 2014 |
| 24 | OBANION | Marshall County, OK | Oil & Gas Property | Apr 2025 |
| 25 | OBELE-STEWART | Grant County, OK | Oil & Gas Property | Jul 2019 |
| 26 | OBELE/KATIE | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 27 | OBERLANDER | Garfield County, OK | Oil Property | May 2017 |
| 28 | OBERST | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 29 | OBLANDER | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 30 | OBLANDER | Garfield County, OK | Oil & Gas Property | May 2025 |
| 31 | OBLANDER #1 | Kingfisher County, OK | Oil & Gas Property | Jun 2022 |
| 32 | OBRIEN 1-6 | Atoka County, OK | Gas Property | Apr 2025 |
| 33 | OBSIDIAN | Payne County, OK | Oil & Gas Property | Apr 2025 |
| 34 | OCEANA | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 35 | OCTAVIA | Hughes County, OK | Oil & Gas Property | Apr 2025 |
| 36 | ODANIEL | Pottawatomie County, OK | Oil & Gas Property | Dec 2024 |
| 37 | ODDFELLOWS | Seminole County, OK | Oil & Gas Property | Apr 2025 |
| 38 | ODELL | Creek County, OK | Oil & Gas Property | Apr 2025 |
| 39 | ODELL | Harper County, OK | Oil & Gas Property | Apr 2025 |
| 40 | ODELL | Pontotoc County, OK | Oil Property | Apr 2014 |
| 41 | ODELL | Harper County, OK | Oil & Gas Property | Apr 2025 |
| 42 | ODELL-WRIGHT | Creek County, OK | Oil Property | May 2025 |
| 43 | ODENWALD | Noble County, OK | Oil & Gas Property | Mar 2025 |
| 44 | ODENWALD | Noble County, OK | Oil & Gas Property | Sep 2023 |
| 45 | ODESSA JACK | Okfuskee County, OK | Oil Property | Nov 2016 |
| 46 | ODIE | Garfield County, OK | Oil & Gas Property | Apr 2025 |
| 47 | ODIE 1606 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 48 | ODOM | Muskogee County, OK | Oil & Gas Property | Dec 2018 |
| 49 | ODWC | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 50 | ODWC 7-16-22 | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 51 | OFFENBURGER | Cleveland County, OK | Oil Property | Apr 2025 |
| 52 | OGALLALA 18-06-01 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 53 | OGDEN | Pittsburg County, OK | Gas Property | Jan 2021 |
| 54 | OGG #2 | Kay County, OK | Oil & Gas Property | Apr 2025 |
| 55 | OGLE | Haskell County, OK | Gas Property | Apr 2025 |
| 56 | OGLE | Washita County, OK | Oil & Gas Property | Mar 2025 |
| 57 | OGLE | Haskell County, OK | Gas Property | Apr 2025 |
| 58 | OGLETREE | Texas County, OK | Oil & Gas Property | Apr 2025 |
| 59 | OHAIR | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 60 | OHAIR | Harper County, OK | Oil & Gas Property | Sep 2008 |
| 61 | OHARA | Kay County, OK | Oil & Gas Property | Jan 2025 |
| 62 | OHARRO | Garvin County, OK | Oil Property | Aug 2021 |
| 63 | OHERN | Kingfisher County, OK | Oil & Gas Property | Nov 2022 |
| 64 | OHERN | Okmulgee County, OK | Oil & Gas Property | Nov 2020 |
| 65 | OHERN | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 66 | OHERN | Beaver County, OK | Oil & Gas Property | Apr 2025 |
| 67 | OIL CENTER | Pontotoc County, OK | Oil Property | May 2025 |
| 68 | OK STATE | Pottawatomie County, OK | Oil Property | Apr 2025 |
| 69 | OK STATE 18-17-6 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 70 | OKARCHE | Pittsburg County, OK | Gas Property | Apr 2025 |
| 71 | OKARCHE | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 72 | OKARCHE | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 73 | OKC 1 | Oklahoma County, OK | Oil & Gas Property | Jan 2018 |
| 74 | OKC 2 | Oklahoma County, OK | Oil & Gas Property | Jan 2018 |
| 75 | OKC 3 | Oklahoma County, OK | Oil & Gas Property | Mar 2016 |
| 76 | OKC 4 | Oklahoma County, OK | Oil & Gas Property | Mar 2016 |
| 77 | OKFUSKA | Seminole County, OK | Oil Property | Nov 2024 |
| 78 | OKIE | Major County, OK | Oil & Gas Property | Sep 2023 |
| 79 | OKIE STATE 33-28-12 1H | Alfalfa County, OK | Oil & Gas Property | Apr 2025 |
| 80 | OKLAHOMA | Cimarron County, OK | Oil & Gas Property | Apr 2025 |
| 81 | OKLAHOMA | Grant County, OK | Oil & Gas Property | May 2025 |
| 82 | OKLAHOMA | Beaver County, OK | Oil & Gas Property | Apr 2025 |
| 83 | OKLAHOMA | Major County, OK | Oil & Gas Property | May 2025 |
| 84 | OKLAHOMA | Texas County, OK | Gas Property | Apr 2025 |
| 85 | OKLAHOMA 33-28-13 | Woods County, OK | Oil & Gas Property | Apr 2025 |
| 86 | OKLAHOMA STATE | Texas County, OK | Oil & Gas Property | Apr 2025 |
| 87 | OKLAHOMA STATE UNIT J1-34 | Texas County, OK | Oil & Gas Property | Apr 2025 |
| 88 | OKMULGEE MANNING | Okmulgee County, OK | Oil Property | Mar 2017 |
| 89 | OKORONKWO | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 90 | OLAN | Le Flore County, OK | Gas Property | Apr 2025 |
| 91 | OLD BEAR WOMAN BIA | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 92 | OLD CRAB 1506 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 93 | OLD FAITHFUL | Woods County, OK | Oil & Gas Property | Nov 2015 |
| 94 | OLD GLORY 5-8-10 | Caddo County, OK | Oil & Gas Property | Apr 2025 |
| 95 | OLD RICKYS RIDGE 31_30-14N-7W | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 96 | OLD WOMAN | Blaine County, OK | Oil & Gas Property | Oct 2024 |
| 97 | OLDFIELD | Beckham County, OK | Oil & Gas Property | Apr 2025 |
| 98 | OLDFIELD 1-1H | Caddo County, OK | Oil & Gas Property | Apr 2025 |
| 99 | OLDHAM | Pawnee County, OK | Oil & Gas Property | Apr 2025 |
| 100 | OLEN SLEDGE | Grady County, OK | Oil & Gas Property | Feb 2025 |