| 1 | Burlington Resources O & G Co LP | 545 | 1,050 | 544 | 564 | Jan 13, 2017 | Oct 23, 2026 |
| 2 | Verdun Oil & Gas LLC | 66 | 66 | 65 | 91 | May 8, 2017 | Nov 25, 2025 |
| 3 | Marathon Oil EF LLC | 65 | 217 | 65 | 347 | Feb 27, 2017 | Sep 21, 2026 |
| 4 | Sea Eagle Ford, LLC | 59 | 59 | 59 | 1 | May 2, 2018 | Apr 5, 2022 |
| 5 | Ensign Operating LLC | 46 | 46 | 46 | 0 | Apr 15, 2020 | Nov 4, 2022 |
| 6 | Silverbow Resources Oper, LLC | 45 | 45 | 45 | 0 | Sep 26, 2017 | May 16, 2025 |
| 7 | Royal Production Company, Inc. | 20 | 74 | 0 | 40 | Feb 14, 2017 | Oct 16, 2026 |
| 8 | Pioneer Natural Res. USA, Inc. | 18 | 397 | 13 | 20 | Mar 1, 2017 | Sep 30, 2018 |
| 9 | Kimmeridge Texas Gas, LLC | 17 | 17 | 17 | 0 | Jun 25, 2025 | Aug 27, 2025 |
| 10 | Silver Hill Energy Operating LLC | 15 | 15 | 15 | 11 | Jun 18, 2025 | Apr 10, 2026 |
| 11 | Merit Energy Company | 14 | 26 | 0 | 27 | May 20, 2019 | Apr 1, 2025 |
| 12 | Aurora Resources Corporation | 14 | 27 | 0 | 14 | Mar 20, 2024 | Jun 26, 2026 |
| 13 | Caturus Energy, LLC | 13 | 13 | 13 | 7 | Jul 8, 2025 | Oct 9, 2026 |
| 14 | Paleo Oil Company LLC | 9 | 9 | 0 | 16 | Dec 17, 2021 | Aug 18, 2022 |
| 15 | Double Play Oil & Gas, Inc | 8 | 148 | 0 | 28 | Jan 18, 2017 | Mar 31, 2020 |
| 16 | Cimarron Engineering, LLC | 8 | 8 | 0 | 22 | Jan 30, 2017 | Jun 24, 2026 |
| 17 | Sue-Ann Operating, L.C. | 8 | 8 | 0 | 12 | Mar 15, 2018 | Dec 30, 2025 |
| 18 | Rosewood Resources, Inc. | 8 | 8 | 8 | 2 | Mar 15, 2019 | Dec 11, 2024 |
| 19 | Mueller Exploration, Inc. | 7 | 7 | 6 | 7 | Sep 8, 2017 | Feb 19, 2026 |
| 20 | Dahco Operating, LLC | 7 | 7 | 0 | 3 | Sep 18, 2020 | Oct 27, 2023 |
| 21 | Hurd Enterprises, Ltd. | 6 | 26 | 0 | 9 | Oct 18, 2018 | Aug 15, 2022 |
| 22 | Ampak Oil Company | 6 | 15 | 0 | 4 | Jul 27, 2021 | Feb 27, 2025 |
| 23 | Gouger Oil Company, LLC | 6 | 6 | 0 | 1 | Jun 27, 2018 | Sep 16, 2026 |
| 24 | Wagner Oil Company | 5 | 10 | 0 | 16 | Aug 15, 2017 | Aug 24, 2023 |
| 25 | Paloma Operating, LLC | 5 | 5 | 0 | 2 | Apr 30, 2024 | Sep 25, 2026 |
| 26 | Inland Ocean, Inc. | 4 | 30 | 0 | 10 | Jul 23, 2018 | Sep 24, 2021 |
| 27 | Nustar Logistics, L.P. | 3 | 4 | 0 | 0 | Feb 16, 2017 | Jul 21, 2023 |
| 28 | Phillips 66 Pipeline LLC | 3 | 3 | 0 | 0 | Apr 14, 2020 | Nov 9, 2020 |
| 29 | Sandel Operating Company | 2 | 2 | 0 | 19 | Feb 2, 2022 | Dec 13, 2023 |
| 30 | Welder Exploration & Prod., Inc. | 2 | 9 | 0 | 7 | Nov 8, 2016 | Feb 26, 2020 |
| 31 | Statoil Texas Onshore Prop LLC | 2 | 37 | 2 | 0 | Jan 31, 2017 | Jan 31, 2017 |
| 32 | Sandalwood Exploration, L.P. | 2 | 2 | 0 | 0 | Sep 17, 2026 | Sep 17, 2026 |
| 33 | Kebo Oil & Gas, Inc. | 1 | 67 | 0 | 36 | Sep 19, 2023 | Sep 19, 2023 |
| 34 | Kaler Energy Corp. | 1 | 13 | 0 | 9 | Jul 17, 2018 | Jul 17, 2018 |
| 35 | Bluebonnet Oil & Gas | 1 | 1 | 0 | 7 | Aug 10, 2017 | Aug 10, 2017 |
| 36 | BPX Operating Company | 1 | 1 | 1 | 3 | Mar 19, 2026 | Mar 19, 2026 |
| 37 | Modern Exploration, Inc. | 1 | 5 | 0 | 2 | May 13, 2022 | May 13, 2022 |
| 38 | Bay Rock Operating Company | 1 | 6 | 0 | 1 | Sep 8, 2017 | Sep 8, 2017 |
| 39 | Decker Operating Co., L.L.C. | 1 | 3 | 0 | 1 | Aug 22, 2023 | Aug 22, 2023 |
| 40 | Hydrocarbon Operating, Inc. | 1 | 1 | 0 | 1 | Jul 21, 2026 | Jul 21, 2026 |
| 41 | Browning Oil Company, Inc. | 1 | 10 | 0 | 0 | Oct 12, 2018 | Oct 12, 2018 |
| 42 | Plains Pipeline L.P. | 1 | 3 | 0 | 0 | Oct 23, 2020 | Oct 23, 2020 |
| 43 | Efs Midstream LLC | 1 | 2 | 0 | 0 | Oct 10, 2017 | Oct 10, 2017 |
| 44 | Rincon Petroleum Corporation | 1 | 2 | 0 | 0 | Feb 14, 2020 | Feb 14, 2020 |
| 45 | Copano Pipelines/South Texas LLC | 1 | 1 | 0 | 0 | May 9, 2018 | May 9, 2018 |
| 46 | Deguello Operating LLC | 1 | 1 | 0 | 0 | Jun 23, 2022 | Jun 23, 2022 |
| 47 | Double Eagle Pipeline LLC | 1 | 1 | 0 | 0 | Aug 12, 2019 | Aug 12, 2019 |
| 48 | Enterprise Products Operatingllc | 1 | 1 | 0 | 0 | Jul 23, 2024 | Jul 23, 2024 |
| 49 | Santa Rosa Operating, LLC | 1 | 1 | 0 | 0 | Oct 19, 2021 | Oct 19, 2021 |
| 50 | Sierra Resources, LLC | 1 | 1 | 1 | 0 | Aug 29, 2018 | Aug 29, 2018 |
| 51 | Upstream Resource Partners, LLC | 1 | 1 | 0 | 0 | Nov 30, 2022 | Nov 30, 2022 |
| 52 | Operator Name Not on File | — | 1 | 0 | 516 | — | — |
| 53 | Crescent Energy Operating LLC | — | 0 | 0 | 129 | — | — |
| 54 | Cologne Production Company | — | 104 | 0 | 53 | — | — |
| 55 | Ginco Operating Co. | — | 0 | 0 | 44 | — | — |
| 56 | TXO Production Corp. | — | 116 | 0 | 31 | — | — |
| 57 | Exxon Corp. | — | 89 | 0 | 29 | — | — |
| 58 | Hedrick Production Inc. | — | 2 | 0 | 29 | — | — |
| 59 | Texas Oil & Gas Corp. | — | 71 | 0 | 28 | — | — |
| 60 | Atlantic Richfield Co. | — | 7 | 0 | 28 | — | — |
| 61 | Columbus Energy LLC | — | 0 | 0 | 27 | — | — |
| 62 | McGowan Working Partners, Inc. | — | 4 | 0 | 26 | — | — |
| 63 | Edge Petroleum Oper. Co., Inc. | — | 69 | 0 | 25 | — | — |
| 64 | Indian Oil Ltd. | — | 28 | 0 | 25 | — | — |
| 65 | Sanchez-O'Brien Oil & Gas Corp. | — | 42 | 0 | 23 | — | — |
| 66 | Dinero Oil Corporation | — | 14 | 0 | 23 | — | — |
| 67 | Ria Christina Oil & Gas Inc. | — | 0 | 0 | 23 | — | — |
| 68 | Texas Secondary Oil Corporation | — | 8 | 0 | 22 | — | — |
| 69 | Proline Energy Resources Inc | — | 0 | 0 | 22 | — | — |
| 70 | Blackbrush O & G LLC | — | 0 | 0 | 21 | — | — |
| 71 | Awp Operating Company | — | 22 | 0 | 20 | — | — |
| 72 | Dynamic Production, Inc. | — | 7 | 0 | 18 | — | — |
| 73 | Marwell Petroleum Ltd Partnrship | — | 0 | 0 | 18 | — | — |
| 74 | Amoco Production Company | — | 25 | 0 | 17 | — | — |
| 75 | Richard C. Bellows Family Trust | — | 0 | 0 | 17 | — | — |
| 76 | Pickett, D. W. | — | 45 | 0 | 15 | — | — |
| 77 | Mosbacher Energy Company | — | 25 | 0 | 15 | — | — |
| 78 | Apex Energy, Inc. | — | 1 | 0 | 15 | — | — |
| 79 | Nog Production & Operating LLC | — | 0 | 0 | 15 | — | — |
| 80 | Magnum Producing, LP | — | 7 | 0 | 14 | — | — |
| 81 | Anderson Oil Ltd | — | 5 | 0 | 14 | — | — |
| 82 | Flamingo Oil & Gas | — | 0 | 0 | 13 | — | — |
| 83 | Hanson Minerals Co. | — | 42 | 0 | 12 | — | — |
| 84 | Hyquest Energy, Inc. | — | 27 | 0 | 12 | — | — |
| 85 | Dewbre Petroleum Corporation | — | 23 | 0 | 12 | — | — |
| 86 | McCombs Energy LLC | — | 16 | 0 | 12 | — | — |
| 87 | Seagull Operating Co. Inc. | — | 3 | 0 | 12 | — | — |
| 88 | Blue Wing Energy Inc. | — | 0 | 0 | 12 | — | — |
| 89 | Greater Sooner Holdings Inc. | — | 0 | 0 | 12 | — | — |
| 90 | Hilcorp Energy Company | — | 3 | 0 | 11 | — | — |
| 91 | Crystal Oil and Land Co. | — | 2 | 0 | 11 | — | — |
| 92 | Los Hijos de Sanchez J LLC | — | 0 | 0 | 11 | — | — |
| 93 | Repsol Oil & Gas USA LLC | — | 0 | 0 | 11 | — | — |
| 94 | Salt Creek Production Inc. | — | 0 | 0 | 11 | — | — |
| 95 | Forney Oil Corporation | — | 56 | 0 | 10 | — | — |
| 96 | Arco Oil & Gas Co. | — | 41 | 0 | 10 | — | — |
| 97 | Sun Exploration Inc. | — | 0 | 0 | 10 | — | — |
| 98 | Jamex, Inc. | — | 31 | 0 | 9 | — | — |
| 99 | Rutherford Oil Corporation | — | 29 | 0 | 9 | — | — |
| 100 | McCombs Energy, Ltd. | — | 13 | 0 | 9 | — | — |
| 101 | New Horizon Investments Ltd. | — | 4 | 0 | 9 | — | — |
| 102 | Tidewater Minerals Corporation | — | 1 | 0 | 9 | — | — |
| 103 | Welderxp Ltd. | — | 0 | 0 | 9 | — | — |
| 104 | Mobil Oil Corporation | — | 39 | 0 | 8 | — | — |
| 105 | Chass Production Co. | — | 14 | 0 | 8 | — | — |
| 106 | Continental Oil Company | — | 13 | 0 | 8 | — | — |
| 107 | Chevron U. S. A. Inc. | — | 2 | 0 | 8 | — | — |
| 108 | Terrafina Energy LLC | — | 0 | 0 | 8 | — | — |
| 109 | Kilroy Company of Texas, Inc. | — | 37 | 0 | 7 | — | — |
| 110 | Choice Exploration, Inc. | — | 36 | 0 | 7 | — | — |
| 111 | Pend Oreille Oil & Gas Co. | — | 28 | 0 | 7 | — | — |
| 112 | Lamay Corporation | — | 10 | 0 | 7 | — | — |
| 113 | Mosbacher Production Co. | — | 6 | 0 | 7 | — | — |
| 114 | Herring & Grimes Oil & Gas Co. | — | 0 | 0 | 7 | — | — |
| 115 | Carter Exploration Company | — | 29 | 0 | 6 | — | — |
| 116 | Frio Exploration Company | — | 24 | 0 | 6 | — | — |
| 117 | Nueces Oil Company | — | 11 | 0 | 6 | — | — |
| 118 | Central Producers, Inc. | — | 4 | 0 | 6 | — | — |
| 119 | Bright North Explorations Ltd. | — | 1 | 0 | 6 | — | — |
| 120 | Holm Larry E. | — | 0 | 0 | 6 | — | — |
| 121 | Messy Oil and Gas LLC | — | 0 | 0 | 6 | — | — |
| 122 | Operator P-5 Not on File | — | 0 | 0 | 6 | — | — |
| 123 | Origin Production Group LLC | — | 0 | 0 | 6 | — | — |
| 124 | Pan American Petroleum Corp. | — | 0 | 0 | 6 | — | — |
| 125 | San Cajo Oil Company | — | 0 | 0 | 6 | — | — |
| 126 | Trailblazer Oil & Gas LLC | — | 0 | 0 | 6 | — | — |
| 127 | Wood G. R. (Red) | — | 0 | 0 | 6 | — | — |
| 128 | Southern Resource Company | — | 23 | 0 | 5 | — | — |
| 129 | Tana Oil & Gas Corp. | — | 23 | 0 | 5 | — | — |
| 130 | Freeman, James C. | — | 15 | 0 | 5 | — | — |
| 131 | Quintana Pet. Corp. | — | 15 | 0 | 5 | — | — |
| 132 | Dirks Petroleum Company | — | 13 | 0 | 5 | — | — |
| 133 | Hanson Production Company | — | 9 | 0 | 5 | — | — |
| 134 | QNK Energy,inc. | — | 8 | 0 | 5 | — | — |
| 135 | Anderson Petro-Equipment, Inc. | — | 6 | 0 | 5 | — | — |
| 136 | Tetra M International | — | 6 | 0 | 5 | — | — |
| 137 | Midstates Corporation | — | 3 | 0 | 5 | — | — |
| 138 | Santos USA Corp. | — | 3 | 0 | 5 | — | — |
| 139 | Triple L Oil Company | — | 3 | 0 | 5 | — | — |
| 140 | Harvey Brothers Oil & Gas | — | 1 | 0 | 5 | — | — |
| 141 | Sohio Petroleum Co. | — | 1 | 0 | 5 | — | — |
| 142 | Bellows Richard | — | 0 | 0 | 5 | — | — |
| 143 | CLR Secondary Recovery LLC | — | 0 | 0 | 5 | — | — |
| 144 | Fox Hewitt B. Inc. | — | 0 | 0 | 5 | — | — |
| 145 | Gulf Coast Oper. & Eng. Inc. | — | 0 | 0 | 5 | — | — |
| 146 | Humble Oil & Refining Co. | — | 0 | 0 | 5 | — | — |
| 147 | Lee Brothers Oil Co. | — | 0 | 0 | 5 | — | — |
| 148 | Wallis Energy Inc. | — | 0 | 0 | 5 | — | — |
| 149 | Warwick-Artemis LLC | — | 0 | 0 | 5 | — | — |
| 150 | White Creek Energy | — | 0 | 0 | 5 | — | — |
| 151 | Cico Oil & Gas Co. | — | 24 | 0 | 4 | — | — |
| 152 | Tana Oil and Gas Corporation | — | 17 | 0 | 4 | — | — |
| 153 | Dinero Oil Company | — | 13 | 0 | 4 | — | — |
| 154 | Neumin Production Company | — | 12 | 0 | 4 | — | — |
| 155 | Marquee Corporation | — | 11 | 0 | 4 | — | — |
| 156 | Samson Lone Star LP | — | 9 | 0 | 4 | — | — |
| 157 | Zenergy, Inc. | — | 7 | 0 | 4 | — | — |
| 158 | Cobbs Brothers Oil & Gas | — | 6 | 0 | 4 | — | — |
| 159 | Harper Hefte, Inc. | — | 6 | 0 | 4 | — | — |
| 160 | Cobra Oil & Gas Corporation | — | 4 | 0 | 4 | — | — |
| 161 | Dominion Oklahoma Texas E&P, Inc | — | 4 | 0 | 4 | — | — |
| 162 | Grace Petroleum Corp. | — | 4 | 0 | 4 | — | — |
| 163 | Roma Oil and Gas, Inc. | — | 4 | 0 | 4 | — | — |
| 164 | Hughes & Hughes | — | 3 | 0 | 4 | — | — |
| 165 | Patton Oil Corp. | — | 3 | 0 | 4 | — | — |
| 166 | Dabney Engineering Co. | — | 2 | 0 | 4 | — | — |
| 167 | Aransas Drlg & Workover Co Inc | — | 1 | 0 | 4 | — | — |
| 168 | Reh Energy, Inc. | — | 1 | 0 | 4 | — | — |
| 169 | 893700 - Name Unknown | — | 0 | 0 | 4 | — | — |
| 170 | Bagley Roy | — | 0 | 0 | 4 | — | — |
| 171 | Browning Landon | — | 0 | 0 | 4 | — | — |
| 172 | Duquesne Natural Gas Company | — | 0 | 0 | 4 | — | — |
| 173 | Frio Production Co. | — | 0 | 0 | 4 | — | — |
| 174 | Herring Louie | — | 0 | 0 | 4 | — | — |
| 175 | Jetgas Company | — | 0 | 0 | 4 | — | — |
| 176 | JTB Oil Company Inc. | — | 0 | 0 | 4 | — | — |
| 177 | Loma Oil Company | — | 0 | 0 | 4 | — | — |
| 178 | Mayfair Minerals Inc. | — | 0 | 0 | 4 | — | — |
| 179 | Peach Creek Operating Co LLC | — | 0 | 0 | 4 | — | — |
| 180 | R & S Services | — | 0 | 0 | 4 | — | — |
| 181 | Syj Oil & Gas Inc. | — | 0 | 0 | 4 | — | — |
| 182 | Texas Southern Petroleum Corp. | — | 0 | 0 | 4 | — | — |
| 183 | Week-End Oil Company | — | 0 | 0 | 4 | — | — |
| 184 | Wolfson Oil Co. | — | 0 | 0 | 4 | — | — |
| 185 | Stallion Oil Company | — | 28 | 0 | 3 | — | — |
| 186 | Vastar Resources, Inc. | — | 27 | 0 | 3 | — | — |
| 187 | Esenjay Exploration, Inc | — | 17 | 0 | 3 | — | — |
| 188 | Flynn Energy Corp. | — | 16 | 0 | 3 | — | — |
| 189 | Bexco Operating, Inc. | — | 14 | 0 | 3 | — | — |
| 190 | Sage Energy Company | — | 14 | 0 | 3 | — | — |
| 191 | Wagner, Duer & Co. | — | 14 | 0 | 3 | — | — |
| 192 | Coastal Oil & Gas Corporation | — | 12 | 0 | 3 | — | — |
| 193 | Mobil Producing TX. & N.M. Inc. | — | 12 | 0 | 3 | — | — |
| 194 | Hollimon Oil Corporation | — | 11 | 0 | 3 | — | — |
| 195 | Pintex Operating Inc. | — | 11 | 0 | 3 | — | — |
| 196 | Milagro Exploration, LLC | — | 10 | 0 | 3 | — | — |
| 197 | Kiel, O. B. Jr. | — | 8 | 0 | 3 | — | — |
| 198 | Teton Petroleum Corporation | — | 8 | 0 | 3 | — | — |
| 199 | Acock Operating Limited | — | 7 | 0 | 3 | — | — |
| 200 | Atkinson, Clifford III | — | 7 | 0 | 3 | — | — |
| 201 | Mueller Engineering Corp. | — | 7 | 0 | 3 | — | — |
| 202 | Rodessa Operating Company | — | 7 | 0 | 3 | — | — |
| 203 | Natural Gas Electronics Corp. | — | 6 | 0 | 3 | — | — |
| 204 | Republic Resources, LLC. | — | 6 | 0 | 3 | — | — |
| 205 | D & G Gas & Oil Company | — | 5 | 0 | 3 | — | — |
| 206 | Huisache Operating Co. | — | 5 | 0 | 3 | — | — |
| 207 | Bridge Oil Production Co., Inc. | — | 4 | 0 | 3 | — | — |
| 208 | Maroco | — | 3 | 0 | 3 | — | — |
| 209 | Penn Virginia Oil & Gas, L.P. | — | 3 | 0 | 3 | — | — |
| 210 | Arena Oil & Gas Company | — | 2 | 0 | 3 | — | — |
| 211 | Getty Oil Co. | — | 2 | 0 | 3 | — | — |
| 212 | Herring Investments, Inc. | — | 2 | 0 | 3 | — | — |
| 213 | Staples, James W. Prod. Co. | — | 2 | 0 | 3 | — | — |
| 214 | Coastal States Gas Prod. Co. | — | 1 | 0 | 3 | — | — |
| 215 | Enco Exploration Company | — | 1 | 0 | 3 | — | — |
| 216 | Mangum, Inc. | — | 1 | 0 | 3 | — | — |
| 217 | Sutton Producing Corp. | — | 1 | 0 | 3 | — | — |
| 218 | Cannan Morris | — | 0 | 0 | 3 | — | — |
| 219 | Chesnutt Oil & Gas Inc. | — | 0 | 0 | 3 | — | — |
| 220 | D90 Energy LLC | — | 0 | 0 | 3 | — | — |
| 221 | Damson Oil Corp. | — | 0 | 0 | 3 | — | — |
| 222 | DE la Torre Oil & Gas Inc | — | 0 | 0 | 3 | — | — |
| 223 | Dougherty Robert III | — | 0 | 0 | 3 | — | — |
| 224 | Genesis Well Service | — | 0 | 0 | 3 | — | — |
| 225 | Great Plains Land Co. | — | 0 | 0 | 3 | — | — |
| 226 | Gulf Oil Corp. | — | 0 | 0 | 3 | — | — |
| 227 | Home Petroleum Corporation | — | 0 | 0 | 3 | — | — |
| 228 | Intramerican Energy Corp. | — | 0 | 0 | 3 | — | — |
| 229 | Janssen Wayne Allen | — | 0 | 0 | 3 | — | — |
| 230 | J & D Operating Inc. | — | 0 | 0 | 3 | — | — |
| 231 | Lone Star Prod. Co. | — | 0 | 0 | 3 | — | — |
| 232 | MB Energy LLC | — | 0 | 0 | 3 | — | — |
| 233 | Mosbacher Robert | — | 0 | 0 | 3 | — | — |
| 234 | Patterson Energy Corporation | — | 0 | 0 | 3 | — | — |
| 235 | Remora Operating LLC | — | 0 | 0 | 3 | — | — |
| 236 | Rowling Family Properties Ltd. | — | 0 | 0 | 3 | — | — |
| 237 | Sinclair Carl Oil Well Service | — | 0 | 0 | 3 | — | — |
| 238 | Sundown Energy LP | — | 0 | 0 | 3 | — | — |
| 239 | VT Vistatex Energy LLC | — | 0 | 0 | 3 | — | — |
| 240 | Wooldridge Oil & Gas | — | 0 | 0 | 3 | — | — |
| 241 | Forney, Bill, Inc. | — | 55 | 0 | 2 | — | — |
| 242 | American Shoreline, Inc. | — | 27 | 0 | 2 | — | — |
| 243 | Anderson Oil Corporation | — | 23 | 0 | 2 | — | — |
| 244 | KCS Resources, Inc. | — | 21 | 0 | 2 | — | — |
| 245 | Texas Independent Explor., Inc. | — | 12 | 0 | 2 | — | — |
| 246 | Triple L Oil Company, Inc. | — | 10 | 0 | 2 | — | — |
| 247 | Samson Resources Company | — | 9 | 0 | 2 | — | — |
| 248 | Synergy Oil & Gas, Inc. (A) | — | 9 | 0 | 2 | — | — |
| 249 | B D Production Co., Inc. | — | 8 | 0 | 2 | — | — |
| 250 | Carrizo Oil & Gas, Inc. | — | 8 | 0 | 2 | — | — |
| 251 | Tejones Operating Corporation | — | 8 | 0 | 2 | — | — |
| 252 | Vaquero Operating, Inc. | — | 8 | 0 | 2 | — | — |
| 253 | Corenergy Operating Group, LLC | — | 7 | 0 | 2 | — | — |
| 254 | Haber Oil Company, Inc. | — | 7 | 0 | 2 | — | — |
| 255 | Petrus Oil Company, L.P. | — | 7 | 0 | 2 | — | — |
| 256 | Rego Development Company, Inc. | — | 7 | 0 | 2 | — | — |
| 257 | Suemaur Expl. & Prod., LLC | — | 7 | 0 | 2 | — | — |
| 258 | Trace Oil & Gas Company | — | 7 | 0 | 2 | — | — |
| 259 | Bridge Oil Company, L. P. | — | 6 | 0 | 2 | — | — |
| 260 | First Rock, Inc. | — | 6 | 0 | 2 | — | — |
| 261 | Hamon, Jake L. | — | 6 | 0 | 2 | — | — |
| 262 | Hurd Ent.ltd/U.s.enercorp,llc- | — | 6 | 0 | 2 | — | — |
| 263 | McCarrick, Gouger & Mitchell | — | 6 | 0 | 2 | — | — |
| 264 | Phillips Petroleum Company | — | 6 | 0 | 2 | — | — |
| 265 | Trinity Resources, Inc. | — | 6 | 0 | 2 | — | — |
| 266 | Wehmeyer, Karl & Assoc. Ltd. | — | 6 | 0 | 2 | — | — |
| 267 | Carr, F. William | — | 5 | 0 | 2 | — | — |
| 268 | Rio Exploration Company | — | 5 | 0 | 2 | — | — |
| 269 | Sun Expl. & Prod. Co.-Corpus | — | 5 | 0 | 2 | — | — |
| 270 | Tidal Petroleum, Inc. | — | 5 | 0 | 2 | — | — |
| 271 | C & E Operating, Inc. | — | 4 | 0 | 2 | — | — |
| 272 | Crown Central Petroleum Corp. | — | 4 | 0 | 2 | — | — |
| 273 | Rocanville Corp. | — | 4 | 0 | 2 | — | — |
| 274 | Smith Petroleum Company | — | 4 | 0 | 2 | — | — |
| 275 | Snyder Exploration Company | — | 4 | 0 | 2 | — | — |
| 276 | Christopher Oil & Gas Inc | — | 3 | 0 | 2 | — | — |
| 277 | Goldking Prod. Co. | — | 3 | 0 | 2 | — | — |
| 278 | North Central Oil Corp. | — | 3 | 0 | 2 | — | — |
| 279 | OXY USA Inc. | — | 3 | 0 | 2 | — | — |
| 280 | Peter Paul Petroleum Co. | — | 3 | 0 | 2 | — | — |
| 281 | Richman Petroleum Corp. | — | 3 | 0 | 2 | — | — |
| 282 | Enhanced Energy Partners Corp | — | 2 | 0 | 2 | — | — |
| 283 | Hunter Petroleum Inc. | — | 2 | 0 | 2 | — | — |
| 284 | Jones, Edwin M. Oil Co. | — | 2 | 0 | 2 | — | — |
| 285 | Macero Minerals, Inc. | — | 2 | 0 | 2 | — | — |
| 286 | Shell Oil Company | — | 2 | 0 | 2 | — | — |
| 287 | Southern Royalty Inc. | — | 2 | 0 | 2 | — | — |
| 288 | Southland Royalty Company | — | 2 | 0 | 2 | — | — |
| 289 | Calpine Natural Gas Company | — | 1 | 0 | 2 | — | — |
| 290 | Caskids Operating Company | — | 1 | 0 | 2 | — | — |
| 291 | Encino Exploration, Inc. | — | 1 | 0 | 2 | — | — |
| 292 | Hog Hollow Corporation | — | 1 | 0 | 2 | — | — |
| 293 | Mitchell Energy Corporation | — | 1 | 0 | 2 | — | — |
| 294 | MK Oil and Gas, Inc. | — | 1 | 0 | 2 | — | — |
| 295 | PI Energy, Inc. | — | 1 | 0 | 2 | — | — |
| 296 | W. D. A. Corporation | — | 1 | 0 | 2 | — | — |
| 297 | Bluestone Natural Resources LLC | — | 0 | 0 | 2 | — | — |
| 298 | Byng Energy Group Inc. | — | 0 | 0 | 2 | — | — |
| 299 | Chandler Oil & Gas LLC | — | 0 | 0 | 2 | — | — |
| 300 | Chaparral Energy L.L.C. | — | 0 | 0 | 2 | — | — |