| 1 | Whitehead Resources, Ltd. | 20 | 22 | 0 | 29 | May 18, 2018 | Aug 25, 2026 |
| 2 | Zarvona Energy LLC | 7 | 7 | 6 | 49 | Oct 8, 2019 | Jun 9, 2026 |
| 3 | Forza Operating, LLC | 7 | 8 | 0 | 4 | Mar 20, 2017 | Mar 10, 2025 |
| 4 | Wagner Oil Company | 5 | 6 | 0 | 1 | Jan 30, 2017 | Jan 22, 2025 |
| 5 | Davis Southern Operating Co LLC | 4 | 8 | 0 | 10 | Dec 22, 2021 | Aug 24, 2026 |
| 6 | Paleo Oil Company LLC | 3 | 3 | 0 | 24 | Aug 31, 2023 | Jan 14, 2026 |
| 7 | Geosouthern Operating II, LLC | 3 | 4 | 0 | 4 | Dec 28, 2016 | Feb 19, 2019 |
| 8 | BBX Operating, L.L.C. | 3 | 35 | 0 | 0 | May 30, 2017 | Aug 21, 2023 |
| 9 | Texakota, Inc. | 2 | 17 | 0 | 1 | Jul 16, 2018 | Jul 16, 2018 |
| 10 | BPX Operating Company | 2 | 2 | 1 | 0 | Oct 13, 2021 | Mar 28, 2022 |
| 11 | Kinder Morgan Texas Pipeline LLC | 2 | 2 | 0 | 0 | Apr 15, 2020 | Mar 22, 2021 |
| 12 | Lep Development Company, LLC | 2 | 2 | 0 | 0 | Jun 5, 2017 | Jun 7, 2019 |
| 13 | H.E.X.T. Operating, Ltd. | 1 | 10 | 0 | 9 | Jan 2, 2020 | Jan 2, 2020 |
| 14 | Fort Apache Energy, Inc. | 1 | 12 | 0 | 5 | Oct 2, 2020 | Oct 2, 2020 |
| 15 | Prize Exploration & Prod, LLC | 1 | 1 | 0 | 5 | Jul 13, 2021 | Jul 13, 2021 |
| 16 | Cameron Exploration, Inc. | 1 | 1 | 0 | 4 | Jul 19, 2024 | Jul 19, 2024 |
| 17 | Iron Ridge Operating, LLC | 1 | 1 | 1 | 3 | Jul 9, 2025 | Jul 9, 2025 |
| 18 | Atoka Operating, Inc. | 1 | 1 | 0 | 1 | Jan 9, 2024 | Jan 9, 2024 |
| 19 | Fafo Operating LLC | 1 | 1 | 0 | 1 | Mar 7, 2025 | Mar 7, 2025 |
| 20 | Five-Jab, Inc. | 1 | 1 | 0 | 1 | Oct 18, 2018 | Oct 18, 2018 |
| 21 | Choice Exploration, Inc. | 1 | 5 | 0 | 0 | Jul 6, 2017 | Jul 6, 2017 |
| 22 | Houston Energy Operating, L.P. | 1 | 2 | 0 | 0 | Nov 21, 2019 | Nov 21, 2019 |
| 23 | Ironroc Energy | 1 | 1 | 0 | 0 | Oct 21, 2022 | Oct 21, 2022 |
| 24 | Sandalwood Exploration, L.P. | 1 | 1 | 0 | 0 | May 21, 2019 | May 21, 2019 |
| 25 | Zarvona Energy LLC | — | 0 | 0 | 95 | — | — |
| 26 | Atlas Operating LLC | — | 0 | 0 | 24 | — | — |
| 27 | Atlantic Richfield Co. | — | 0 | 0 | 18 | — | — |
| 28 | Bonfire Operating LLC | — | 0 | 0 | 15 | — | — |
| 29 | Union Pacific Resources Company | — | 78 | 0 | 10 | — | — |
| 30 | Whitehead, Betty Prod. Co. | — | 63 | 0 | 10 | — | — |
| 31 | Anadarko E&P Company LP | — | 46 | 0 | 10 | — | — |
| 32 | Hanson Minerals Co. | — | 40 | 0 | 10 | — | — |
| 33 | Radius Operating, LLC | — | 2 | 0 | 10 | — | — |
| 34 | Rockstar Production LLC | — | 0 | 0 | 10 | — | — |
| 35 | Delfin Operating LLC | — | 0 | 0 | 9 | — | — |
| 36 | Global Exploration LLC | — | 0 | 0 | 9 | — | — |
| 37 | Jay Management Company, LLC | — | 5 | 0 | 8 | — | — |
| 38 | Transwestern Energy Corp. | — | 2 | 0 | 8 | — | — |
| 39 | Head Oil Production Co. | — | 1 | 0 | 8 | — | — |
| 40 | Arcadia Energy Resources LLC | — | 0 | 0 | 8 | — | — |
| 41 | Southern Oil of Louisiana LLC | — | 0 | 0 | 7 | — | — |
| 42 | Rme Petroleum Company | — | 11 | 0 | 6 | — | — |
| 43 | Union Gas Operating Company | — | 11 | 0 | 6 | — | — |
| 44 | Anderson Producing, Inc. | — | 4 | 0 | 6 | — | — |
| 45 | Bock & Bacon | — | 2 | 0 | 6 | — | — |
| 46 | Anadarko E&P Onshore LLC | — | 1 | 0 | 6 | — | — |
| 47 | Endeavor Production Company | — | 0 | 0 | 6 | — | — |
| 48 | Kerr-McGee Oil & Gas Onshore LP | — | 0 | 0 | 6 | — | — |
| 49 | Kelly-Brock | — | 6 | 0 | 5 | — | — |
| 50 | BP America Production Company | — | 3 | 0 | 5 | — | — |
| 51 | Petro-Smith Operating LLC | — | 0 | 0 | 5 | — | — |
| 52 | Proline Energy Resources Inc | — | 0 | 0 | 5 | — | — |
| 53 | Prudential Drilling Company | — | 0 | 0 | 5 | — | — |
| 54 | Ballard Exploration Company,inc. | — | 24 | 0 | 4 | — | — |
| 55 | Hanson Production Company | — | 7 | 0 | 4 | — | — |
| 56 | Enervest Operating, L.L.C. | — | 6 | 0 | 4 | — | — |
| 57 | McGehee, George T. | — | 5 | 0 | 4 | — | — |
| 58 | Atlantic Richfield Co.-Silsbee | — | 0 | 0 | 4 | — | — |
| 59 | EP Energy E&P Company L.P. | — | 0 | 0 | 4 | — | — |
| 60 | Shoco Production LLC | — | 0 | 0 | 4 | — | — |
| 61 | Arco Oil & Gas Co. | — | 17 | 0 | 3 | — | — |
| 62 | Southland Drilling Co., Inc. | — | 8 | 0 | 3 | — | — |
| 63 | North Central Oil Corp. | — | 7 | 0 | 3 | — | — |
| 64 | Kerr-McGee Corporation | — | 2 | 0 | 3 | — | — |
| 65 | Parkwood Production, Inc. | — | 1 | 0 | 3 | — | — |
| 66 | Woolf & Magee, Inc. | — | 1 | 0 | 3 | — | — |
| 67 | Big Run Production Company | — | 0 | 0 | 3 | — | — |
| 68 | Delta/Seaboard Well Service Inc | — | 0 | 0 | 3 | — | — |
| 69 | Diamond Oil International | — | 0 | 0 | 3 | — | — |
| 70 | D.J. Oilfield Salvage Inc. | — | 0 | 0 | 3 | — | — |
| 71 | Kidd Production Co. | — | 0 | 0 | 3 | — | — |
| 72 | Neches Transport Inc. | — | 0 | 0 | 3 | — | — |
| 73 | Operator P-5 Not on File | — | 0 | 0 | 3 | — | — |
| 74 | P.O.S. Energy Inc. | — | 0 | 0 | 3 | — | — |
| 75 | Texas Operating Partners LLC | — | 0 | 0 | 3 | — | — |
| 76 | Rio Bravo Oil Company | — | 25 | 0 | 2 | — | — |
| 77 | Noble Exploration, Inc. | — | 5 | 0 | 2 | — | — |
| 78 | Lake Ronel Oil Company | — | 4 | 0 | 2 | — | — |
| 79 | Quail Creek Oil Corporation | — | 4 | 0 | 2 | — | — |
| 80 | Goldking Prod. Co. | — | 3 | 0 | 2 | — | — |
| 81 | Indexgeo & Associates, Inc. | — | 2 | 0 | 2 | — | — |
| 82 | Michael Petroleum Corporation | — | 1 | 0 | 2 | — | — |
| 83 | S & S Operating Company, Inc. | — | 1 | 0 | 2 | — | — |
| 84 | Arco Oil & Gas Co.-Silsbee | — | 0 | 0 | 2 | — | — |
| 85 | A & R Resources | — | 0 | 0 | 2 | — | — |
| 86 | Bock & Evans | — | 0 | 0 | 2 | — | — |
| 87 | Bright & Schiff | — | 0 | 0 | 2 | — | — |
| 88 | Bse Production Co. | — | 0 | 0 | 2 | — | — |
| 89 | Gulf Oil Corp.-Kilgore | — | 0 | 0 | 2 | — | — |
| 90 | Hereford J. A. Industries Inc. | — | 0 | 0 | 2 | — | — |
| 91 | H.E.R. Operating LLC | — | 0 | 0 | 2 | — | — |
| 92 | Hurt Oil Co. Ltd. | — | 0 | 0 | 2 | — | — |
| 93 | La Coastal Pet. Corp. | — | 0 | 0 | 2 | — | — |
| 94 | Lakeshore Operating LLC | — | 0 | 0 | 2 | — | — |
| 95 | L.C.S. Production Company | — | 0 | 0 | 2 | — | — |
| 96 | Long Branch Production LLC | — | 0 | 0 | 2 | — | — |
| 97 | MBX Operating LLC | — | 0 | 0 | 2 | — | — |
| 98 | MK Oil and Gas Inc. | — | 0 | 0 | 2 | — | — |
| 99 | P.o.&g. Operating LLC | — | 0 | 0 | 2 | — | — |
| 100 | RKI Energy Resources LLC | — | 0 | 0 | 2 | — | — |
| 101 | XTO Energy Inc. | — | 0 | 0 | 2 | — | — |
| 102 | Apexco Exploration & Prod., Inc. | — | 8 | 0 | 1 | — | — |
| 103 | Famcor Oil, Inc | — | 8 | 0 | 1 | — | — |
| 104 | Petro-Lewis Corporation | — | 7 | 0 | 1 | — | — |
| 105 | Columbia Gas Development Corp. | — | 6 | 0 | 1 | — | — |
| 106 | Leger Production Co., Inc. | — | 6 | 0 | 1 | — | — |
| 107 | Century Exploration Houston, LLC | — | 5 | 0 | 1 | — | — |
| 108 | Goldking Onshore Operating, LLC | — | 5 | 0 | 1 | — | — |
| 109 | Prairie Producing Company | — | 5 | 0 | 1 | — | — |
| 110 | Riseden Ltd., Inc. | — | 3 | 0 | 1 | — | — |
| 111 | Southland Minerals Co. | — | 3 | 0 | 1 | — | — |
| 112 | Blue Ridge Energy, Inc. | — | 2 | 0 | 1 | — | — |
| 113 | Endeavor Natural Gas, LP | — | 2 | 0 | 1 | — | — |
| 114 | North Texas Oil Exploration, Inc | — | 2 | 0 | 1 | — | — |
| 115 | Panther Bayou Energy, LLC | — | 2 | 0 | 1 | — | — |
| 116 | Pmo | — | 2 | 0 | 1 | — | — |
| 117 | Sanchez-O'Brien Oil & Gas Corp. | — | 2 | 0 | 1 | — | — |
| 118 | Tourmaline Exploration Company | — | 2 | 0 | 1 | — | — |
| 119 | Berk Oil Company | — | 1 | 0 | 1 | — | — |
| 120 | Bruce, Mike | — | 1 | 0 | 1 | — | — |
| 121 | Exxon Corp. | — | 1 | 0 | 1 | — | — |
| 122 | Houston Hydrocarbons, Inc. (A) | — | 1 | 0 | 1 | — | — |
| 123 | Koch Service, Inc. | — | 1 | 0 | 1 | — | — |
| 124 | McGehee, George T. Operating Co. | — | 1 | 0 | 1 | — | — |
| 125 | McGowen Resources Co., Inc. | — | 1 | 0 | 1 | — | — |
| 126 | Tipperary Oil & Gas Corporation | — | 1 | 0 | 1 | — | — |
| 127 | Trinity Products Co. | — | 1 | 0 | 1 | — | — |
| 128 | Valence Operating Company | — | 1 | 0 | 1 | — | — |
| 129 | Amrwr LLC | — | 0 | 0 | 1 | — | — |
| 130 | Ashland Oil Inc. | — | 0 | 0 | 1 | — | — |
| 131 | Block T Operating LLC | — | 0 | 0 | 1 | — | — |
| 132 | BP Carbon Solutions LLC | — | 0 | 0 | 1 | — | — |
| 133 | B & P Minerals Co. | — | 0 | 0 | 1 | — | — |
| 134 | Cameron Paul E. Jr. Inc. | — | 0 | 0 | 1 | — | — |
| 135 | C & K Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 136 | Coastal States Gas Prod. Co. | — | 0 | 0 | 1 | — | — |
| 137 | Cody Energy Inc. | — | 0 | 0 | 1 | — | — |
| 138 | Daniel Resource Development Inc. | — | 0 | 0 | 1 | — | — |
| 139 | Douglas Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 140 | Gale Enterprises Inc. | — | 0 | 0 | 1 | — | — |
| 141 | Hanson Neil E. & Coline Oil | — | 0 | 0 | 1 | — | — |
| 142 | HK Energy Operating LLC | — | 0 | 0 | 1 | — | — |
| 143 | Huff John E. Jr. | — | 0 | 0 | 1 | — | — |
| 144 | Jasper Operating Company | — | 0 | 0 | 1 | — | — |
| 145 | Jeffcoat Production Company Inc. | — | 0 | 0 | 1 | — | — |
| 146 | JTL Operating Co. Inc | — | 0 | 0 | 1 | — | — |
| 147 | Keene Roy J. Jr. | — | 0 | 0 | 1 | — | — |
| 148 | Lomax Thornton Jr. | — | 0 | 0 | 1 | — | — |
| 149 | Marshall J. Howard | — | 0 | 0 | 1 | — | — |
| 150 | Merit Oilfield Services | — | 0 | 0 | 1 | — | — |
| 151 | Mineral Technologies Inc. | — | 0 | 0 | 1 | — | — |
| 152 | M & P Disposal Ltd | — | 0 | 0 | 1 | — | — |
| 153 | Origin Production Group LLC | — | 0 | 0 | 1 | — | — |
| 154 | Permian Natural Resources | — | 0 | 0 | 1 | — | — |
| 155 | Petralis Energy Resources LLC | — | 0 | 0 | 1 | — | — |
| 156 | Piranha Inc. | — | 0 | 0 | 1 | — | — |
| 157 | R & B Oil Company LLC | — | 0 | 0 | 1 | — | — |
| 158 | Regal Petroleum Services | — | 0 | 0 | 1 | — | — |
| 159 | Select Water Solutions LLC | — | 0 | 0 | 1 | — | — |
| 160 | Southern Bay Operating L.L.C. | — | 0 | 0 | 1 | — | — |
| 161 | Vastar Resources Inc. | — | 0 | 0 | 1 | — | — |
| 162 | White Shield Oil & Gas Corp | — | 0 | 0 | 1 | — | — |
| 163 | Zantana Resources | — | 0 | 0 | 1 | — | — |
| 164 | Davis Bros. Oil Producers, Inc. | — | 17 | 0 | 0 | — | — |
| 165 | Century Exploration Houston, Inc | — | 15 | 0 | 0 | — | — |
| 166 | Kilroy Company of Texas, Inc. | — | 14 | 0 | 0 | — | — |
| 167 | Torch Operating Company | — | 13 | 0 | 0 | — | — |
| 168 | Tana Oil and Gas Corporation | — | 12 | 0 | 0 | — | — |
| 169 | Coastal Oil & Gas Corporation | — | 5 | 0 | 0 | — | — |
| 170 | Peoples Energy Prod.-TX, L.P. | — | 5 | 0 | 0 | — | — |
| 171 | Scates Exploration Co., Inc. | — | 5 | 0 | 0 | — | — |
| 172 | Chesapeake Operating, Inc. | — | 4 | 0 | 0 | — | — |
| 173 | KT Operating Company LLC | — | 4 | 0 | 0 | — | — |
| 174 | Maersk Energy Inc. | — | 4 | 0 | 0 | — | — |
| 175 | Nobleson Operating, Inc. | — | 4 | 0 | 0 | — | — |
| 176 | Sonat Exploration Company -Tyler | — | 4 | 0 | 0 | — | — |
| 177 | AC Exploration, LLC | — | 3 | 0 | 0 | — | — |
| 178 | C & E Operating, Inc. | — | 3 | 0 | 0 | — | — |
| 179 | Cico Oil & Gas Co. | — | 3 | 0 | 0 | — | — |
| 180 | Delta Drilling Co. | — | 3 | 0 | 0 | — | — |
| 181 | Superior Oil Company, The | — | 3 | 0 | 0 | — | — |
| 182 | Anderson, Reece - Receiver | — | 2 | 0 | 0 | — | — |
| 183 | Aviara Energy Corporation | — | 2 | 0 | 0 | — | — |
| 184 | Bargo Energy Company | — | 2 | 0 | 0 | — | — |
| 185 | Delaware Davis Petroleum Corp. | — | 2 | 0 | 0 | — | — |
| 186 | Jamex, Inc. | — | 2 | 0 | 0 | — | — |
| 187 | K-B Exploration Co. | — | 2 | 0 | 0 | — | — |
| 188 | Kerr-McGee Oil & Gas Onshore LLC | — | 2 | 0 | 0 | — | — |
| 189 | Krescent Energy Company, LLC | — | 2 | 0 | 0 | — | — |
| 190 | Merit Petroleum Company | — | 2 | 0 | 0 | — | — |
| 191 | New Century Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 192 | Scates & Associates, Inc. | — | 2 | 0 | 0 | — | — |
| 193 | S. M. A. Production Company | — | 2 | 0 | 0 | — | — |
| 194 | Smith Production Inc. | — | 2 | 0 | 0 | — | — |
| 195 | Southeast Texas Oil & Gas Co. | — | 2 | 0 | 0 | — | — |
| 196 | Stanford Petroleum Inc | — | 2 | 0 | 0 | — | — |
| 197 | Texcal Oil Inc. | — | 2 | 0 | 0 | — | — |
| 198 | TXO Production Corp. | — | 2 | 0 | 0 | — | — |
| 199 | Venus Oil Company | — | 2 | 0 | 0 | — | — |
| 200 | Walker, Andrew T. | — | 2 | 0 | 0 | — | — |
| 201 | Zinn Petroleum Co. | — | 2 | 0 | 0 | — | — |
| 202 | Acock Operating Limited | — | 1 | 0 | 0 | — | — |
| 203 | Alford Interest, Inc. | — | 1 | 0 | 0 | — | — |
| 204 | API Operating Co. | — | 1 | 0 | 0 | — | — |
| 205 | Austral Oil Company Incorporated | — | 1 | 0 | 0 | — | — |
| 206 | Bay State Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 207 | Bechtel Energy Resources Corp. | — | 1 | 0 | 0 | — | — |
| 208 | Blue Ridge Group, Inc. | — | 1 | 0 | 0 | — | — |
| 209 | BP Exploration Inc. | — | 1 | 0 | 0 | — | — |
| 210 | Burlington Resources Oil&gas Co. | — | 1 | 0 | 0 | — | — |
| 211 | Camm Operating & Leasing, Inc. | — | 1 | 0 | 0 | — | — |
| 212 | Conoco Inc. | — | 1 | 0 | 0 | — | — |
| 213 | Contract Oprs. & Lse. Ser., Inc. | — | 1 | 0 | 0 | — | — |
| 214 | Crest Resources & Expl. Corp. | — | 1 | 0 | 0 | — | — |
| 215 | Drake Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 216 | Duncan Energy Company | — | 1 | 0 | 0 | — | — |
| 217 | Dyco Petroleum Corporation | — | 1 | 0 | 0 | — | — |
| 218 | El Paso Natural Gas Company | — | 1 | 0 | 0 | — | — |
| 219 | El Tres Exploration | — | 1 | 0 | 0 | — | — |
| 220 | Fairfield Energy Corporation | — | 1 | 0 | 0 | — | — |
| 221 | Flint Interests, LLC | — | 1 | 0 | 0 | — | — |
| 222 | Golden Triangle Reserve Mgt. | — | 1 | 0 | 0 | — | — |
| 223 | G S I, Inc. | — | 1 | 0 | 0 | — | — |
| 224 | Gulf Oil Corp. | — | 1 | 0 | 0 | — | — |
| 225 | Haber Resources Corporation | — | 1 | 0 | 0 | — | — |
| 226 | Irish Oil & Gas Co. | — | 1 | 0 | 0 | — | — |
| 227 | Lacy Operations, Ltd. | — | 1 | 0 | 0 | — | — |
| 228 | Lases Company, Inc. | — | 1 | 0 | 0 | — | — |
| 229 | Magnum Producing, LP | — | 1 | 0 | 0 | — | — |
| 230 | Memorial Exploration Company | — | 1 | 0 | 0 | — | — |
| 231 | Merit Energy Company | — | 1 | 0 | 0 | — | — |
| 232 | Meyers-Lasher, Inc. | — | 1 | 0 | 0 | — | — |
| 233 | Mobil Producing TX. & N.M. Inc. | — | 1 | 0 | 0 | — | — |
| 234 | Nuevo Energy Company | — | 1 | 0 | 0 | — | — |
| 235 | Pax Energy Ltd | — | 1 | 0 | 0 | — | — |
| 236 | Petrus Operating Co., Inc. | — | 1 | 0 | 0 | — | — |
| 237 | Porter, James W. | — | 1 | 0 | 0 | — | — |
| 238 | Reid Production Company | — | 1 | 0 | 0 | — | — |
| 239 | Reidy International, Inc. | — | 1 | 0 | 0 | — | — |
| 240 | Rockwood Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 241 | Royal Production Company, Inc. | — | 1 | 0 | 0 | — | — |
| 242 | Samedan Oil Corporation | — | 1 | 0 | 0 | — | — |
| 243 | Shale Oil Co., Inc. | — | 1 | 0 | 0 | — | — |
| 244 | Sierra Production Co. | — | 1 | 0 | 0 | — | — |
| 245 | SM Energy Company | — | 1 | 0 | 0 | — | — |
| 246 | Smith, Joe E. | — | 1 | 0 | 0 | — | — |
| 247 | Texaco Inc. | — | 1 | 0 | 0 | — | — |
| 248 | Texas Oil & Gas Corp. | — | 1 | 0 | 0 | — | — |
| 249 | Trant, Mike Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 250 | Trek Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 251 | Tri-C Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 252 | Upstream Exploration LLC | — | 1 | 0 | 0 | — | — |
| 253 | Wainoco O&G-Bradco O&G | — | 1 | 0 | 0 | — | — |
| 254 | West Petroleum Corp. | — | 1 | 0 | 0 | — | — |
| 255 | Whitehead, Betty | — | 1 | 0 | 0 | — | — |
| 256 | Whiting Petroleum Corporation | — | 1 | 0 | 0 | — | — |
| 257 | Williams Expl Co a Delaware Corp | — | 1 | 0 | 0 | — | — |