| 1 | Hilcorp Energy Company | 236 | 487 | 14 | 867 | Nov 21, 2016 | Oct 16, 2026 |
| 2 | Frostwood Energy, LLC | 24 | 24 | 12 | 1 | Apr 3, 2017 | Jan 14, 2019 |
| 3 | KD Energy, LLC | 11 | 34 | 0 | 196 | Apr 6, 2017 | Jun 29, 2023 |
| 4 | Kaler Energy Corp. | 10 | 13 | 0 | 5 | May 10, 2017 | Sep 16, 2026 |
| 5 | Zachry Exploration, LLC | 7 | 10 | 0 | 17 | Nov 17, 2016 | Sep 20, 2023 |
| 6 | New Century Exploration, Inc. | 6 | 7 | 0 | 5 | Apr 11, 2019 | Dec 1, 2022 |
| 7 | Mamerow Energy Corp | 5 | 6 | 0 | 6 | Jan 11, 2018 | Aug 21, 2025 |
| 8 | Hughes Legacy LLC | 5 | 5 | 4 | 0 | Mar 19, 2021 | Jun 16, 2021 |
| 9 | Jura Energy Operating LLC | 5 | 5 | 1 | 0 | Mar 17, 2021 | May 28, 2021 |
| 10 | Acock/Anaqua Operating Co., LP | 4 | 30 | 0 | 11 | Feb 23, 2018 | Jul 22, 2019 |
| 11 | Paloma Operating, LLC | 4 | 4 | 0 | 4 | Oct 3, 2022 | Dec 23, 2025 |
| 12 | Decker Operating Co., L.L.C. | 3 | 3 | 0 | 3 | Jan 3, 2018 | Jul 13, 2022 |
| 13 | Stone Edge Energy, LLC | 3 | 3 | 0 | 2 | Oct 1, 2021 | Mar 25, 2025 |
| 14 | Forza Operating, LLC | 3 | 3 | 0 | 1 | Jan 22, 2018 | Feb 8, 2023 |
| 15 | Trinidad Resources, LLC | 2 | 2 | 0 | 9 | Feb 16, 2018 | Aug 9, 2018 |
| 16 | Allegiant Resources, LLC | 2 | 2 | 0 | 7 | Nov 22, 2021 | Jan 20, 2023 |
| 17 | Wagner Oil Company | 2 | 10 | 0 | 6 | Apr 28, 2021 | Sep 18, 2025 |
| 18 | Oxbow EP LLC | 2 | 2 | 0 | 3 | Dec 4, 2024 | Dec 15, 2025 |
| 19 | McGowan Working Partners, Inc. | 1 | 11 | 0 | 117 | Nov 14, 2016 | Nov 14, 2016 |
| 20 | Sue-Ann Operating, L.C. | 1 | 91 | 0 | 102 | Jan 4, 2019 | Jan 4, 2019 |
| 21 | Allegro Investments, Inc. | 1 | 112 | 0 | 51 | May 15, 2018 | May 15, 2018 |
| 22 | Fredco | 1 | 12 | 0 | 28 | Jan 7, 2022 | Jan 7, 2022 |
| 23 | Beard Oil Company, LLC | 1 | 1 | 0 | 11 | Aug 8, 2025 | Aug 8, 2025 |
| 24 | Pegasus Operating, Inc. | 1 | 3 | 0 | 7 | Jan 25, 2022 | Jan 25, 2022 |
| 25 | O'Tool Oil & Gas, LLC | 1 | 9 | 0 | 6 | Nov 28, 2017 | Nov 28, 2017 |
| 26 | Britnic Oil & Gas, Inc. | 1 | 1 | 0 | 6 | Oct 29, 2026 | Oct 29, 2026 |
| 27 | N S P Operating Group LLC | 1 | 2 | 0 | 4 | Nov 14, 2017 | Nov 14, 2017 |
| 28 | Zeppe Petroleum, LLC | 1 | 1 | 0 | 2 | Apr 16, 2021 | Apr 16, 2021 |
| 29 | Everest Resource Company | 1 | 4 | 0 | 1 | Aug 25, 2020 | Aug 25, 2020 |
| 30 | Trek Resources, Inc. | 1 | 1 | 0 | 1 | Nov 14, 2016 | Nov 14, 2016 |
| 31 | Howard Exploration, Inc. | 1 | 8 | 0 | 0 | Sep 12, 2018 | Sep 12, 2018 |
| 32 | Oblaen Resources LLC | 1 | 2 | 0 | 0 | Jan 25, 2021 | Jan 25, 2021 |
| 33 | 2S Resources LLC | 1 | 1 | 0 | 0 | Jun 30, 2021 | Jun 30, 2021 |
| 34 | HG Operating LLC | 1 | 1 | 0 | 0 | Aug 9, 2024 | Aug 9, 2024 |
| 35 | Remora Management, LLC | 1 | 1 | 0 | 0 | May 3, 2017 | May 3, 2017 |
| 36 | Sir Drake Oil and Gas Company | 1 | 1 | 0 | 0 | Jan 14, 2022 | Jan 14, 2022 |
| 37 | United Operations LLC | 1 | 1 | 0 | 0 | Oct 31, 2022 | Oct 31, 2022 |
| 38 | Wandoo Energy, LLC | 1 | 1 | 0 | 0 | Jun 11, 2020 | Jun 11, 2020 |
| 39 | Zinn Petroleum Company | — | 0 | 0 | 504 | — | — |
| 40 | Texas Oil & Gas Corp. | — | 126 | 0 | 163 | — | — |
| 41 | Angel Operating LLC | — | 0 | 0 | 104 | — | — |
| 42 | TXO Production Corp. | — | 176 | 0 | 86 | — | — |
| 43 | Texaco Inc. | — | 117 | 0 | 68 | — | — |
| 44 | Mobil Producing TX. & N.M. Inc. | — | 779 | 0 | 65 | — | — |
| 45 | Ken Petroleum Corporation | — | 75 | 0 | 60 | — | — |
| 46 | Neumin Production Company | — | 21 | 0 | 50 | — | — |
| 47 | Exxon Corp. - Houston | — | 26 | 0 | 48 | — | — |
| 48 | Engelke, R. H. | — | 154 | 0 | 38 | — | — |
| 49 | Continental Operating Co. | — | 23 | 0 | 34 | — | — |
| 50 | Sun Exploration & Production Co. | — | 7 | 0 | 32 | — | — |
| 51 | Mobil Oil Corporation | — | 160 | 0 | 31 | — | — |
| 52 | Cox & Perkins Exploration, Inc. | — | 57 | 0 | 31 | — | — |
| 53 | Bull Operating LLC | — | 0 | 0 | 27 | — | — |
| 54 | Viper S.W.D., LLC | — | 1 | 0 | 26 | — | — |
| 55 | Cordele Development Corporation | — | 19 | 0 | 24 | — | — |
| 56 | Sue-Ann Oil & Gas Company | — | 15 | 0 | 21 | — | — |
| 57 | Southeastern Public Service Co. | — | 1 | 0 | 21 | — | — |
| 58 | Crown Central Petroleum Corp. | — | 21 | 0 | 20 | — | — |
| 59 | Proline Energy Resources Inc | — | 0 | 0 | 20 | — | — |
| 60 | Howell Drilling, Inc. | — | 14 | 0 | 19 | — | — |
| 61 | Nueces Petroleum Corporation | — | 1 | 0 | 19 | — | — |
| 62 | P&B Petroleum LLC | — | 0 | 0 | 19 | — | — |
| 63 | Sue-Ann Production Company | — | 44 | 0 | 18 | — | — |
| 64 | United Oil & Minerals, Inc. | — | 36 | 0 | 18 | — | — |
| 65 | 911 Claims Corp | — | 0 | 0 | 18 | — | — |
| 66 | Cyber Enviro-Tech Inc | — | 0 | 0 | 18 | — | — |
| 67 | Projj Energy LLC | — | 0 | 0 | 18 | — | — |
| 68 | Tri-C Resources, Inc. | — | 98 | 0 | 17 | — | — |
| 69 | Amrwr LLC | — | 0 | 0 | 15 | — | — |
| 70 | Etaba Operating Company | — | 0 | 0 | 15 | — | — |
| 71 | Carter Exploration Company | — | 57 | 0 | 14 | — | — |
| 72 | Meridian Oil Production Inc. | — | 104 | 0 | 13 | — | — |
| 73 | Stone, J. G. Oil Co. | — | 1 | 0 | 13 | — | — |
| 74 | Pasco Operating Company | — | 0 | 0 | 13 | — | — |
| 75 | New London Oil Inc. | — | 10 | 0 | 12 | — | — |
| 76 | Bridge Oil Company, L. P. | — | 9 | 0 | 12 | — | — |
| 77 | Getty Oil Co. | — | 8 | 0 | 12 | — | — |
| 78 | Cologne Production Company | — | 0 | 0 | 12 | — | — |
| 79 | Weltman Louis H.-Stone J. G. | — | 0 | 0 | 12 | — | — |
| 80 | Texas Independent Explor Ltd. | — | 8 | 0 | 11 | — | — |
| 81 | Goldking Prod. Co. | — | 7 | 0 | 11 | — | — |
| 82 | Tri-C Resources, LLC | — | 2 | 0 | 11 | — | — |
| 83 | Marquee Corporation | — | 31 | 0 | 10 | — | — |
| 84 | Sun Expl. & Prod. Co.-Corpus | — | 20 | 0 | 10 | — | — |
| 85 | Ffa Petroleum Services, Inc. | — | 8 | 0 | 10 | — | — |
| 86 | Bridge Oil Production Co., Inc. | — | 5 | 0 | 10 | — | — |
| 87 | Stone, J. G. | — | 1 | 0 | 10 | — | — |
| 88 | Howell H. H. | — | 0 | 0 | 10 | — | — |
| 89 | Occidental Petroleum Corp. | — | 0 | 0 | 10 | — | — |
| 90 | Sandel Operating Company | — | 0 | 0 | 10 | — | — |
| 91 | Briscoe, Guy | — | 27 | 0 | 9 | — | — |
| 92 | Magnum Producing, LP | — | 15 | 0 | 9 | — | — |
| 93 | Killam Oil Company | — | 3 | 0 | 9 | — | — |
| 94 | Abaco Operating, LLC | — | 2 | 0 | 9 | — | — |
| 95 | Walker Management Company | — | 2 | 0 | 9 | — | — |
| 96 | Pitchfork Oil & Gas, Inc. | — | 1 | 0 | 9 | — | — |
| 97 | Double Play Oil & Gas Inc | — | 0 | 0 | 9 | — | — |
| 98 | Operator P-5 Not on File | — | 0 | 0 | 9 | — | — |
| 99 | Fuller, Ancil T. | — | 37 | 0 | 8 | — | — |
| 100 | Esenjay Petroleum Corp. | — | 20 | 0 | 8 | — | — |
| 101 | Zinn Petroleum Co. | — | 13 | 0 | 8 | — | — |
| 102 | Miller, W. C. Operating Company | — | 4 | 0 | 8 | — | — |
| 103 | Wadsworth Oil Co. | — | 1 | 0 | 8 | — | — |
| 104 | Atlas Operating LLC | — | 0 | 0 | 8 | — | — |
| 105 | Lavaca Production Co. | — | 0 | 0 | 8 | — | — |
| 106 | Mitchell Geo. & Assoc. Inc. | — | 0 | 0 | 8 | — | — |
| 107 | Progenies Operating LLC | — | 0 | 0 | 8 | — | — |
| 108 | U.K. Oil Co. | — | 0 | 0 | 8 | — | — |
| 109 | Sun Expl. & Prod. Co.-Houston | — | 31 | 0 | 7 | — | — |
| 110 | Scana Petroleum Resources, Inc. | — | 28 | 0 | 7 | — | — |
| 111 | Encon Services, Inc. | — | 24 | 0 | 7 | — | — |
| 112 | Phylko Energy Corporation | — | 21 | 0 | 7 | — | — |
| 113 | Atapco | — | 17 | 0 | 7 | — | — |
| 114 | Hinson Brothers | — | 12 | 0 | 7 | — | — |
| 115 | Swift Energy Company | — | 11 | 0 | 7 | — | — |
| 116 | Haas, Charles F. | — | 9 | 0 | 7 | — | — |
| 117 | Bse Production Co. | — | 8 | 0 | 7 | — | — |
| 118 | SPG Operating Company | — | 6 | 0 | 7 | — | — |
| 119 | Chaparral Energy, L.L.C. | — | 5 | 0 | 7 | — | — |
| 120 | Osyka Permian, LLC | — | 2 | 0 | 7 | — | — |
| 121 | Dinero Oil Corporation | — | 1 | 0 | 7 | — | — |
| 122 | Explorer Energy Corp. | — | 1 | 0 | 7 | — | — |
| 123 | Union Texas Petroleum Corp. | — | 1 | 0 | 7 | — | — |
| 124 | American Shoreline Inc. | — | 0 | 0 | 7 | — | — |
| 125 | Humble Products Inc. | — | 0 | 0 | 7 | — | — |
| 126 | Kristen Oil and Gas Inc. | — | 0 | 0 | 7 | — | — |
| 127 | Votaw Production Company LLC | — | 0 | 0 | 7 | — | — |
| 128 | Cameron, Paul E., Jr., Inc. | — | 57 | 0 | 6 | — | — |
| 129 | Premier Natural Resources, LLC | — | 23 | 0 | 6 | — | — |
| 130 | Realitos Energy Corp. | — | 20 | 0 | 6 | — | — |
| 131 | Shanley Oil Company | — | 14 | 0 | 6 | — | — |
| 132 | Geodominion Petroleum | — | 12 | 0 | 6 | — | — |
| 133 | H-M Oil Company | — | 12 | 0 | 6 | — | — |
| 134 | Express Oil Co. | — | 6 | 0 | 6 | — | — |
| 135 | Hinson Brothers Inc. | — | 5 | 0 | 6 | — | — |
| 136 | Cox, Edwin L. | — | 3 | 0 | 6 | — | — |
| 137 | Victoria Operating, Inc. | — | 2 | 0 | 6 | — | — |
| 138 | Cordele Operating Company | — | 1 | 0 | 6 | — | — |
| 139 | 1836 Energy LLC | — | 0 | 0 | 6 | — | — |
| 140 | Aldine Oil and Gas LP | — | 0 | 0 | 6 | — | — |
| 141 | Atasca Resources Inc. | — | 0 | 0 | 6 | — | — |
| 142 | Coastal States Gas Prod. Co. | — | 0 | 0 | 6 | — | — |
| 143 | Diamond G Production | — | 0 | 0 | 6 | — | — |
| 144 | Union Oil Company of California | — | 69 | 0 | 5 | — | — |
| 145 | Brayton Operating Corp. | — | 43 | 0 | 5 | — | — |
| 146 | Terra Resources, Inc. | — | 19 | 0 | 5 | — | — |
| 147 | Superior Oil Company, The | — | 14 | 0 | 5 | — | — |
| 148 | Baxter, Murphy H. | — | 13 | 0 | 5 | — | — |
| 149 | Haas, C. F. Oil & Gas Inc. | — | 13 | 0 | 5 | — | — |
| 150 | Signal Oil and Gas Company | — | 13 | 0 | 5 | — | — |
| 151 | American Coastal Energy, Inc. | — | 10 | 0 | 5 | — | — |
| 152 | Brigham Oil & Gas, L.P. | — | 10 | 0 | 5 | — | — |
| 153 | Geonatural Resources, Inc. | — | 8 | 0 | 5 | — | — |
| 154 | Conoco Inc. | — | 6 | 0 | 5 | — | — |
| 155 | Millican Oil Company | — | 6 | 0 | 5 | — | — |
| 156 | Tal-Con, Inc. | — | 5 | 0 | 5 | — | — |
| 157 | Logue and Patterson Inc. | — | 4 | 0 | 5 | — | — |
| 158 | First Energy Group | — | 3 | 0 | 5 | — | — |
| 159 | Lower Colorado River Authority | — | 3 | 0 | 5 | — | — |
| 160 | Dune Operating Company | — | 1 | 0 | 5 | — | — |
| 161 | HNG Oil Company | — | 1 | 0 | 5 | — | — |
| 162 | OXY USA Inc. | — | 1 | 0 | 5 | — | — |
| 163 | Vandermeer Energy Corp. | — | 1 | 0 | 5 | — | — |
| 164 | Atlantic & Gulf-Western Pet Corp | — | 0 | 0 | 5 | — | — |
| 165 | Burns Bobby M. | — | 0 | 0 | 5 | — | — |
| 166 | Camoil Inc. | — | 0 | 0 | 5 | — | — |
| 167 | Clinton Oil Co. | — | 0 | 0 | 5 | — | — |
| 168 | Logue & Patterson | — | 0 | 0 | 5 | — | — |
| 169 | Sequoia Fossil Fuels Inc. | — | 0 | 0 | 5 | — | — |
| 170 | Tenneco Oil Co. | — | 0 | 0 | 5 | — | — |
| 171 | Weibye Carolyn S. | — | 0 | 0 | 5 | — | — |
| 172 | Cottonwood Exploration Company | — | 22 | 0 | 4 | — | — |
| 173 | Davis Oil Company | — | 16 | 0 | 4 | — | — |
| 174 | Phere Operating Inc | — | 14 | 0 | 4 | — | — |
| 175 | Triple L Oil Company, Inc. | — | 13 | 0 | 4 | — | — |
| 176 | Ffa Petroleum Services | — | 12 | 0 | 4 | — | — |
| 177 | Carrizo Oil & Gas, Inc. | — | 7 | 0 | 4 | — | — |
| 178 | Pure Resources, L.P. | — | 7 | 0 | 4 | — | — |
| 179 | Sue-Ann Operating Co. | — | 7 | 0 | 4 | — | — |
| 180 | Barrett Brothers Oil & Gas, Inc. | — | 6 | 0 | 4 | — | — |
| 181 | Canus Petroleum, Inc. | — | 6 | 0 | 4 | — | — |
| 182 | Ramsey Production Company, LLC | — | 5 | 0 | 4 | — | — |
| 183 | Oil Well Buyers Corp. | — | 3 | 0 | 4 | — | — |
| 184 | Seisgen Exploration, Inc | — | 3 | 0 | 4 | — | — |
| 185 | Fox, Hewitt B., Inc. | — | 2 | 0 | 4 | — | — |
| 186 | Greenbrier Oper. Co. | — | 2 | 0 | 4 | — | — |
| 187 | Miner, R. C. Oil, Inc. | — | 2 | 0 | 4 | — | — |
| 188 | Kelley Oil Corporation | — | 1 | 0 | 4 | — | — |
| 189 | Varn Petroleum Co. | — | 1 | 0 | 4 | — | — |
| 190 | Aluminum Co. of America | — | 0 | 0 | 4 | — | — |
| 191 | Amoco Production Co.-Alvin | — | 0 | 0 | 4 | — | — |
| 192 | Amoco Production Company | — | 0 | 0 | 4 | — | — |
| 193 | Ashland Oil Inc. | — | 0 | 0 | 4 | — | — |
| 194 | Basic Energy Services L.P. | — | 0 | 0 | 4 | — | — |
| 195 | Black Draw Energy LLC | — | 0 | 0 | 4 | — | — |
| 196 | Coffee & Weibye | — | 0 | 0 | 4 | — | — |
| 197 | Cra Incorporated | — | 0 | 0 | 4 | — | — |
| 198 | Forest Oil Corporation | — | 0 | 0 | 4 | — | — |
| 199 | Good Earth Services LLC | — | 0 | 0 | 4 | — | — |
| 200 | Intercoastal Production Co. | — | 0 | 0 | 4 | — | — |
| 201 | Leonard Obie P. Jr. | — | 0 | 0 | 4 | — | — |
| 202 | Priest Petroleum Corporation | — | 0 | 0 | 4 | — | — |
| 203 | Seagull Operating Co. Inc. | — | 0 | 0 | 4 | — | — |
| 204 | TC Oil and Gas LLC | — | 0 | 0 | 4 | — | — |
| 205 | Exxon Corp. | — | 148 | 0 | 3 | — | — |
| 206 | Trinity Resources, Inc. | — | 44 | 0 | 3 | — | — |
| 207 | Ambassador Petroleum, Inc. | — | 27 | 0 | 3 | — | — |
| 208 | Yuma Petroleum Company | — | 21 | 0 | 3 | — | — |
| 209 | Tepco Engineering | — | 19 | 0 | 3 | — | — |
| 210 | KA-Hugh International, Inc. | — | 17 | 0 | 3 | — | — |
| 211 | Lauritzen Energy, Inc. | — | 11 | 0 | 3 | — | — |
| 212 | Vanderbilt Resources Corp. | — | 10 | 0 | 3 | — | — |
| 213 | Anadarko Petroleum Corp. | — | 9 | 0 | 3 | — | — |
| 214 | Kaiser-Francis Oil Company | — | 8 | 0 | 3 | — | — |
| 215 | Owl Petroleum Company | — | 8 | 0 | 3 | — | — |
| 216 | Virlar Exploration, Inc. | — | 8 | 0 | 3 | — | — |
| 217 | Home Petroleum Corporation | — | 7 | 0 | 3 | — | — |
| 218 | Johnson & Ernst Operating Co. | — | 7 | 0 | 3 | — | — |
| 219 | American Int'l Energy Corp. | — | 6 | 0 | 3 | — | — |
| 220 | Oilfield Engineering Co. | — | 6 | 0 | 3 | — | — |
| 221 | Breck Operating Corp. | — | 5 | 0 | 3 | — | — |
| 222 | Dreyfus, Louis Natural Gas Corp | — | 5 | 0 | 3 | — | — |
| 223 | Bristol Resources Corporation | — | 4 | 0 | 3 | — | — |
| 224 | Hurd Enterprises, Ltd. | — | 4 | 0 | 3 | — | — |
| 225 | Leach, D.l.,jr. | — | 4 | 0 | 3 | — | — |
| 226 | Pend Oreille Oil & Gas Co. | — | 4 | 0 | 3 | — | — |
| 227 | Eagle Oil & Gas Co. | — | 3 | 0 | 3 | — | — |
| 228 | Garrison Ltd. | — | 3 | 0 | 3 | — | — |
| 229 | Gemarmi Inc. | — | 3 | 0 | 3 | — | — |
| 230 | Inland Ocean, Inc. | — | 3 | 0 | 3 | — | — |
| 231 | City Oil Well Service Company | — | 2 | 0 | 3 | — | — |
| 232 | Rodessa Operating Company | — | 2 | 0 | 3 | — | — |
| 233 | Acock Operating Limited | — | 1 | 0 | 3 | — | — |
| 234 | Energy Treating, Inc. | — | 1 | 0 | 3 | — | — |
| 235 | Tag Operating Company, Inc. | — | 1 | 0 | 3 | — | — |
| 236 | U. S. Operating, Inc. | — | 1 | 0 | 3 | — | — |
| 237 | Whiting Petroleum Corporation | — | 1 | 0 | 3 | — | — |
| 238 | Carl Oil & Gas Inc. | — | 0 | 0 | 3 | — | — |
| 239 | Carthay Land Company | — | 0 | 0 | 3 | — | — |
| 240 | C.G.C. Oil & Gas Inc. | — | 0 | 0 | 3 | — | — |
| 241 | Cities Service Oil Co. | — | 0 | 0 | 3 | — | — |
| 242 | Contango Resources Inc. | — | 0 | 0 | 3 | — | — |
| 243 | Cox Edwin L. & Hamon Jake L. | — | 0 | 0 | 3 | — | — |
| 244 | Crouch Louis | — | 0 | 0 | 3 | — | — |
| 245 | DCM Resources LLC | — | 0 | 0 | 3 | — | — |
| 246 | Dinero Oil Company | — | 0 | 0 | 3 | — | — |
| 247 | Dohn Operating Inc. | — | 0 | 0 | 3 | — | — |
| 248 | Exxcel Operating Company | — | 0 | 0 | 3 | — | — |
| 249 | Getty Reserve Oil Inc. | — | 0 | 0 | 3 | — | — |
| 250 | Harrison Sam G. | — | 0 | 0 | 3 | — | — |
| 251 | Hunt Wm. Herbert Trust Est. | — | 0 | 0 | 3 | — | — |
| 252 | Innovative Energy Services Inc. | — | 0 | 0 | 3 | — | — |
| 253 | Jackson County Vacuum TR Ser Inc | — | 0 | 0 | 3 | — | — |
| 254 | Jantex Oil Company | — | 0 | 0 | 3 | — | — |
| 255 | J&G Oil & Gas | — | 0 | 0 | 3 | — | — |
| 256 | Kerr-McGee Oil & Gas Onshore LP | — | 0 | 0 | 3 | — | — |
| 257 | Leach Brothers Inc. | — | 0 | 0 | 3 | — | — |
| 258 | Meridian Exploration Co. | — | 0 | 0 | 3 | — | — |
| 259 | Nafco Oil & Gas Inc. | — | 0 | 0 | 3 | — | — |
| 260 | Nueces Co. The | — | 0 | 0 | 3 | — | — |
| 261 | Pace Production Co. | — | 0 | 0 | 3 | — | — |
| 262 | Petrofunds Inc. & Sunny South | — | 0 | 0 | 3 | — | — |
| 263 | Petro-Hunt Corporation | — | 0 | 0 | 3 | — | — |
| 264 | Pomfret Production Co. Inc. | — | 0 | 0 | 3 | — | — |
| 265 | Shell Western E&P | — | 0 | 0 | 3 | — | — |
| 266 | Southcoast Production Inc | — | 0 | 0 | 3 | — | — |
| 267 | Stevenson H. E. | — | 0 | 0 | 3 | — | — |
| 268 | Tidewater Minerals Corporation | — | 0 | 0 | 3 | — | — |
| 269 | TLW Operating Co. | — | 0 | 0 | 3 | — | — |
| 270 | United Operating LLC | — | 0 | 0 | 3 | — | — |
| 271 | Vector Corp. The | — | 0 | 0 | 3 | — | — |
| 272 | White Stride LLC | — | 0 | 0 | 3 | — | — |
| 273 | Whittington B. W. | — | 0 | 0 | 3 | — | — |
| 274 | Woolf & Magee Inc. | — | 0 | 0 | 3 | — | — |
| 275 | Cities Service Oil & Gas Corp. | — | 23 | 0 | 2 | — | — |
| 276 | Smith, Harry L. | — | 22 | 0 | 2 | — | — |
| 277 | Fenn, Bill Inc. | — | 14 | 0 | 2 | — | — |
| 278 | Goldston Oil Corp. | — | 10 | 0 | 2 | — | — |
| 279 | Whittington Operating Company | — | 10 | 0 | 2 | — | — |
| 280 | Coastal Oil & Gas Corporation | — | 8 | 0 | 2 | — | — |
| 281 | Venus Oil Company | — | 8 | 0 | 2 | — | — |
| 282 | Aurora Resources Corporation | — | 7 | 0 | 2 | — | — |
| 283 | Hollimon Oil Corporation | — | 7 | 0 | 2 | — | — |
| 284 | Magnum Producing & Operating Co. | — | 7 | 0 | 2 | — | — |
| 285 | Coastline Exploration, Inc. | — | 6 | 0 | 2 | — | — |
| 286 | Frio Exploration Company | — | 6 | 0 | 2 | — | — |
| 287 | Miner, R. C. Inc. | — | 6 | 0 | 2 | — | — |
| 288 | Rincon Petroleum Corporation | — | 6 | 0 | 2 | — | — |
| 289 | Chaparral (USA) Energy, Inc. | — | 5 | 0 | 2 | — | — |
| 290 | Damson Oil Corp. | — | 5 | 0 | 2 | — | — |
| 291 | Resources Investment Corporation | — | 5 | 0 | 2 | — | — |
| 292 | Bay Rock Operating Company | — | 4 | 0 | 2 | — | — |
| 293 | C & E Operating, Inc. | — | 4 | 0 | 2 | — | — |
| 294 | Dow Chemical Co., The | — | 4 | 0 | 2 | — | — |
| 295 | Fender, Harris R. | — | 4 | 0 | 2 | — | — |
| 296 | Houston Oil & Gas Company , Inc. | — | 4 | 0 | 2 | — | — |
| 297 | Mortimer Exploration Company | — | 4 | 0 | 2 | — | — |
| 298 | Prolithic Energy Company, L.P. | — | 4 | 0 | 2 | — | — |
| 299 | San Patricio Corporation | — | 4 | 0 | 2 | — | — |
| 300 | Tana Oil & Gas Corp. | — | 4 | 0 | 2 | — | — |