| 1 | Trio Consulting & Management,llc | 24 | 50 | 0 | 48 | Dec 30, 2016 | Oct 2, 2026 |
| 2 | Interstate Explorations LLC | 22 | 22 | 0 | 23 | Apr 4, 2018 | Dec 5, 2023 |
| 3 | Buffco Production Inc. | 14 | 21 | 0 | 38 | Feb 27, 2017 | Jan 13, 2026 |
| 4 | Sutherland Energy Co., LLC | 10 | 16 | 2 | 26 | Jul 14, 2017 | May 22, 2025 |
| 5 | Dry Fork Production Co., LLC | 6 | 21 | 0 | 12 | Dec 30, 2016 | Apr 16, 2021 |
| 6 | Triangle Three Resources L.L.C. | 5 | 5 | 4 | 0 | Sep 30, 2018 | Apr 24, 2019 |
| 7 | Eagle Hydrocarbons Inc. | 4 | 9 | 3 | 1 | Jul 21, 2017 | Jul 20, 2018 |
| 8 | Roberts & Hammack Inc. | 3 | 8 | 0 | 1 | Dec 18, 2017 | Apr 12, 2023 |
| 9 | South Bend Resources, LLC | 3 | 3 | 2 | 1 | Sep 26, 2019 | Mar 13, 2020 |
| 10 | Assent Energy Partners, LLC | 2 | 2 | 2 | 67 | Nov 19, 2020 | Dec 29, 2022 |
| 11 | Kadane Corporation | 2 | 21 | 0 | 19 | Nov 1, 2017 | Aug 28, 2018 |
| 12 | Texakoma E & P, LLC | 2 | 5 | 0 | 1 | Apr 4, 2022 | May 5, 2022 |
| 13 | PWR Operating, LLC | 1 | 1 | 0 | 48 | Feb 20, 2026 | Feb 20, 2026 |
| 14 | Corda Corporation | 1 | 42 | 0 | 32 | Nov 23, 2021 | Nov 23, 2021 |
| 15 | Cobra Oil & Gas Corporation | 1 | 1 | 1 | 22 | Feb 26, 2021 | Feb 26, 2021 |
| 16 | Dimock Operating Company | 1 | 2 | 0 | 13 | Oct 12, 2026 | Oct 12, 2026 |
| 17 | Foree Oil Company | 1 | 15 | 0 | 11 | May 24, 2017 | May 24, 2017 |
| 18 | Ampak Oil Company | 1 | 15 | 0 | 10 | Oct 23, 2023 | Oct 23, 2023 |
| 19 | Ratliff Operating Corp. | 1 | 32 | 0 | 8 | Jul 25, 2019 | Jul 25, 2019 |
| 20 | Echo Production, Inc. | 1 | 20 | 1 | 8 | Jul 18, 2019 | Jul 18, 2019 |
| 21 | Mueller Exploration, Inc. | 1 | 2 | 0 | 1 | Dec 11, 2023 | Dec 11, 2023 |
| 22 | Lorac, Inc. | 1 | 1 | 0 | 1 | Oct 17, 2017 | Oct 17, 2017 |
| 23 | Anticline Energy, LLC | 1 | 2 | 0 | 0 | Mar 6, 2018 | Mar 6, 2018 |
| 24 | Ags Energy LLC | 1 | 1 | 1 | 0 | Jan 26, 2023 | Jan 26, 2023 |
| 25 | Canyon Ridge Energy LLC | 1 | 1 | 0 | 0 | Jan 25, 2022 | Jan 25, 2022 |
| 26 | Scott Oil and Gas LLC | 1 | 1 | 1 | 0 | May 31, 2019 | May 31, 2019 |
| 27 | X | — | 0 | 0 | 494 | — | — |
| 28 | Masada Oil & Gas | — | 13 | 0 | 31 | — | — |
| 29 | Key Energy of Colorado, Inc. | — | 56 | 0 | 25 | — | — |
| 30 | Trio Operating Company, Inc. | — | 118 | 0 | 22 | — | — |
| 31 | Decleva, Paul | — | 90 | 0 | 15 | — | — |
| 32 | EP Operating Company | — | 31 | 0 | 12 | — | — |
| 33 | Farrell Oil Company | — | 4 | 0 | 12 | — | — |
| 34 | Zarvona Energy LLC | — | 0 | 0 | 9 | — | — |
| 35 | Madison Oil Co.-Halbouty, M. T. | — | 25 | 0 | 8 | — | — |
| 36 | Rio Petroleum, Inc. | — | 25 | 0 | 8 | — | — |
| 37 | Bridger Oil Inc. | — | 3 | 0 | 8 | — | — |
| 38 | DDD Exploration, Inc. | — | 3 | 0 | 8 | — | — |
| 39 | Akins Oil Company | — | 0 | 0 | 8 | — | — |
| 40 | Ferguson, S. M. Jr., Inc. | — | 32 | 0 | 7 | — | — |
| 41 | Finnell Oil Co. | — | 6 | 0 | 7 | — | — |
| 42 | Kadane Oil Company | — | 59 | 0 | 6 | — | — |
| 43 | Phillips Petroleum Company | — | 7 | 0 | 6 | — | — |
| 44 | Thompson, Richard W. Inc. | — | 14 | 0 | 5 | — | — |
| 45 | Shell Oil Company | — | 9 | 0 | 5 | — | — |
| 46 | Anschutz Exploration Corporation | — | 7 | 0 | 5 | — | — |
| 47 | Holmes Exploration, LLC | — | 7 | 0 | 5 | — | — |
| 48 | Gibson Royalty Company | — | 4 | 0 | 5 | — | — |
| 49 | Crawford Energy, Inc. | — | 31 | 0 | 4 | — | — |
| 50 | Farrex, Inc. | — | 8 | 0 | 4 | — | — |
| 51 | Baltic Royalty Corp. | — | 3 | 0 | 4 | — | — |
| 52 | Lewis Operating Company | — | 3 | 0 | 4 | — | — |
| 53 | Farrell, Roy | — | 1 | 0 | 4 | — | — |
| 54 | Childress Oil Production Co. | — | 0 | 0 | 4 | — | — |
| 55 | Mito Resources TX LLC | — | 0 | 0 | 4 | — | — |
| 56 | Union Oil Company of California | — | 0 | 0 | 4 | — | — |
| 57 | Enserch Exploration, Inc | — | 93 | 0 | 3 | — | — |
| 58 | Larson, Perry E. | — | 20 | 0 | 3 | — | — |
| 59 | Larson, Perry L Operating Co Inc | — | 20 | 0 | 3 | — | — |
| 60 | Argonaut Energy Corporation | — | 8 | 0 | 3 | — | — |
| 61 | Perkins & Perkins Operating | — | 5 | 0 | 3 | — | — |
| 62 | Pony Creek Operating LLC. | — | 0 | 0 | 3 | — | — |
| 63 | Sentry Operating Company | — | 0 | 0 | 3 | — | — |
| 64 | Smith Pipe of Abilene | — | 0 | 0 | 3 | — | — |
| 65 | Tenneco Oil Co. | — | 0 | 0 | 3 | — | — |
| 66 | Jones Co. | — | 13 | 0 | 2 | — | — |
| 67 | Burk Royalty Company | — | 12 | 0 | 2 | — | — |
| 68 | Harco Land, Inc. | — | 10 | 0 | 2 | — | — |
| 69 | Ozark Exploration, Inc. | — | 10 | 0 | 2 | — | — |
| 70 | Fortson Oil Company | — | 9 | 0 | 2 | — | — |
| 71 | Bettis, Boyle & Stovall | — | 7 | 0 | 2 | — | — |
| 72 | Plateau Exploration & Prod. Co. | — | 4 | 0 | 2 | — | — |
| 73 | Shell Western E&P Inc. | — | 3 | 0 | 2 | — | — |
| 74 | Hamon, Jake L. | — | 2 | 0 | 2 | — | — |
| 75 | Potts & Perkins Energy & Pet. Co | — | 1 | 0 | 2 | — | — |
| 76 | Resource Operating Company | — | 1 | 0 | 2 | — | — |
| 77 | Circle C Exploration Inc. | — | 0 | 0 | 2 | — | — |
| 78 | Cities Service Oil Co. | — | 0 | 0 | 2 | — | — |
| 79 | H & K Plugging and Salvage | — | 0 | 0 | 2 | — | — |
| 80 | JLM Production Co. | — | 0 | 0 | 2 | — | — |
| 81 | Kadane G. E. & Sons | — | 0 | 0 | 2 | — | — |
| 82 | Magnum Production & Well Service | — | 0 | 0 | 2 | — | — |
| 83 | McCown Engineering | — | 0 | 0 | 2 | — | — |
| 84 | TE-Ray Resources LLC | — | 0 | 0 | 2 | — | — |
| 85 | Texoma Oil Tools Inc. | — | 0 | 0 | 2 | — | — |
| 86 | Cimarex Energy Co. | — | 38 | 0 | 1 | — | — |
| 87 | Crawford Energy | — | 29 | 0 | 1 | — | — |
| 88 | Phillips Oil Company | — | 29 | 0 | 1 | — | — |
| 89 | Greenwood Industries, Inc. | — | 23 | 0 | 1 | — | — |
| 90 | Bennett Resources, Inc. | — | 17 | 0 | 1 | — | — |
| 91 | EP Operating Limited Partnership | — | 12 | 0 | 1 | — | — |
| 92 | Producers Operating Co., Inc. | — | 10 | 0 | 1 | — | — |
| 93 | Ashtola Exploration Company,inc. | — | 9 | 0 | 1 | — | — |
| 94 | Titan Exploration, Inc. | — | 9 | 0 | 1 | — | — |
| 95 | Expando Oil Company | — | 8 | 0 | 1 | — | — |
| 96 | Foree, R. L. Trust "A" | — | 8 | 0 | 1 | — | — |
| 97 | Scarth Oil & Gas Co. | — | 8 | 0 | 1 | — | — |
| 98 | Louisiana Land & Expl. Co., The | — | 6 | 0 | 1 | — | — |
| 99 | Baker & Taylor Drilling Co. | — | 5 | 0 | 1 | — | — |
| 100 | 3-T Exploration, Inc. | — | 4 | 0 | 1 | — | — |
| 101 | Lillis, Michael D. | — | 4 | 0 | 1 | — | — |
| 102 | Prime Western Development, Inc. | — | 4 | 0 | 1 | — | — |
| 103 | RRR Exploration, Inc. | — | 4 | 0 | 1 | — | — |
| 104 | Eagle Hydrocarbons (Texas) Inc. | — | 3 | 0 | 1 | — | — |
| 105 | Fina Oil & Chemical Company | — | 3 | 0 | 1 | — | — |
| 106 | Hughes & Hughes | — | 3 | 0 | 1 | — | — |
| 107 | Madison Oil Company | — | 3 | 0 | 1 | — | — |
| 108 | Rja TX Oil & Gas, LLC | — | 3 | 0 | 1 | — | — |
| 109 | Borders, Delbert L. Inc. | — | 2 | 0 | 1 | — | — |
| 110 | Bridwell Oil Co. | — | 2 | 0 | 1 | — | — |
| 111 | Jones, L. E. Production Co. | — | 2 | 0 | 1 | — | — |
| 112 | Marbil Oil, Inc. | — | 2 | 0 | 1 | — | — |
| 113 | Menasco, J. | — | 2 | 0 | 1 | — | — |
| 114 | Barnhart Co. | — | 1 | 0 | 1 | — | — |
| 115 | Burns Petroleum | — | 1 | 0 | 1 | — | — |
| 116 | EOG Resources, Inc. | — | 1 | 0 | 1 | — | — |
| 117 | Hamon Operating Company | — | 1 | 0 | 1 | — | — |
| 118 | Jones Company, Ltd. | — | 1 | 0 | 1 | — | — |
| 119 | Nordan Oil & Gas Corp. | — | 1 | 0 | 1 | — | — |
| 120 | Panamerican Operating Inc | — | 1 | 0 | 1 | — | — |
| 121 | Perkins-Prothro Company | — | 1 | 0 | 1 | — | — |
| 122 | Royalty Resources, L.L.C. | — | 1 | 0 | 1 | — | — |
| 123 | Safari Drilling Company | — | 1 | 0 | 1 | — | — |
| 124 | Tema Oil and Gas Company | — | 1 | 0 | 1 | — | — |
| 125 | Todd & Sanders, Inc. | — | 1 | 0 | 1 | — | — |
| 126 | United Petroleum Corporation | — | 1 | 0 | 1 | — | — |
| 127 | Van Operating, Ltd. | — | 1 | 0 | 1 | — | — |
| 128 | Wiser Oil Company, The | — | 1 | 0 | 1 | — | — |
| 129 | Arcooil Corp | — | 0 | 0 | 1 | — | — |
| 130 | B and G Production Inc. | — | 0 | 0 | 1 | — | — |
| 131 | Ben-Co Operating Co. LLC | — | 0 | 0 | 1 | — | — |
| 132 | Bonfire Operating LLC | — | 0 | 0 | 1 | — | — |
| 133 | Bowes Peter C. & Diane E. | — | 0 | 0 | 1 | — | — |
| 134 | Burns P. C. Oil Producers Inc. | — | 0 | 0 | 1 | — | — |
| 135 | Cimarex Energy Co. of Colorado | — | 0 | 0 | 1 | — | — |
| 136 | Dean & Windham | — | 0 | 0 | 1 | — | — |
| 137 | Delfin Operating LLC | — | 0 | 0 | 1 | — | — |
| 138 | Eight Round Corporation | — | 0 | 0 | 1 | — | — |
| 139 | Ellis Ed | — | 0 | 0 | 1 | — | — |
| 140 | Ellis Ken Oil Co. | — | 0 | 0 | 1 | — | — |
| 141 | Goldsmith Clifford R. | — | 0 | 0 | 1 | — | — |
| 142 | Hamon Oil Company | — | 0 | 0 | 1 | — | — |
| 143 | Hardeman Cnty. Tank Trucks Inc. | — | 0 | 0 | 1 | — | — |
| 144 | Jackson Jeral W. Inc. | — | 0 | 0 | 1 | — | — |
| 145 | Ken Petroleum Corporation | — | 0 | 0 | 1 | — | — |
| 146 | Kimbell Oil Company of Texas | — | 0 | 0 | 1 | — | — |
| 147 | Lario Transports Inc. | — | 0 | 0 | 1 | — | — |
| 148 | Lex and Lace Petroleum LLC | — | 0 | 0 | 1 | — | — |
| 149 | Loveless Tank Trucks LLC | — | 0 | 0 | 1 | — | — |
| 150 | Maverick Operating Co. | — | 0 | 0 | 1 | — | — |
| 151 | McCracken H. L. Company | — | 0 | 0 | 1 | — | — |
| 152 | Miller B. R. | — | 0 | 0 | 1 | — | — |
| 153 | Moncrief W. A | — | 0 | 0 | 1 | — | — |
| 154 | North Dallas Bank & Trust Co. | — | 0 | 0 | 1 | — | — |
| 155 | Ole Chaparral -Palo Duro BASIN#2 | — | 0 | 0 | 1 | — | — |
| 156 | Ole Chaparral Palo Duro NO2 PD 5 | — | 0 | 0 | 1 | — | — |
| 157 | Petex | — | 0 | 0 | 1 | — | — |
| 158 | Prize Operating Company | — | 0 | 0 | 1 | — | — |
| 159 | Rachalk Production Inc. | — | 0 | 0 | 1 | — | — |
| 160 | Rogers Curtis E. | — | 0 | 0 | 1 | — | — |
| 161 | Roon Energy Inc. | — | 0 | 0 | 1 | — | — |
| 162 | Scandrill Inc. | — | 0 | 0 | 1 | — | — |
| 163 | Sha Stephens Incorporated | — | 0 | 0 | 1 | — | — |
| 164 | Spitfire Partners LLC | — | 0 | 0 | 1 | — | — |
| 165 | Texhoma Hot Oil Service Inc | — | 0 | 0 | 1 | — | — |
| 166 | Thomas Operating Co. Inc. | — | 0 | 0 | 1 | — | — |
| 167 | TLM Energy LLC | — | 0 | 0 | 1 | — | — |
| 168 | Trek Resources Inc. | — | 0 | 0 | 1 | — | — |
| 169 | Tsar Energy LLC | — | 0 | 0 | 1 | — | — |
| 170 | Vista Resources Inc. (A) | — | 0 | 0 | 1 | — | — |
| 171 | Walsh & Watts Inc. | — | 0 | 0 | 1 | — | — |
| 172 | AA Energy Corp. | — | 15 | 0 | 0 | — | — |
| 173 | Kohler Energy Corporation | — | 11 | 0 | 0 | — | — |
| 174 | Simo Oil Corp. | — | 11 | 0 | 0 | — | — |
| 175 | Enexco, Inc. | — | 10 | 0 | 0 | — | — |
| 176 | Belco Energy Corp. | — | 9 | 0 | 0 | — | — |
| 177 | Fortson, Ben J. | — | 9 | 0 | 0 | — | — |
| 178 | Mineral Development, Inc. | — | 9 | 0 | 0 | — | — |
| 179 | Eagle Oil & Gas Co. | — | 8 | 0 | 0 | — | — |
| 180 | Mariah Energy Corp. | — | 8 | 0 | 0 | — | — |
| 181 | Maynard Oil Co. | — | 8 | 0 | 0 | — | — |
| 182 | E.G. Operating | — | 7 | 0 | 0 | — | — |
| 183 | Independent Exploration Co. | — | 7 | 0 | 0 | — | — |
| 184 | Medders Oil Company | — | 7 | 0 | 0 | — | — |
| 185 | Walter Exploration Inc. | — | 7 | 0 | 0 | — | — |
| 186 | Annavas Development Co., Ltd. | — | 6 | 0 | 0 | — | — |
| 187 | Birge, Donald | — | 6 | 0 | 0 | — | — |
| 188 | Crawford Energy, Incorporated | — | 6 | 0 | 0 | — | — |
| 189 | Detector Oil Co. | — | 6 | 0 | 0 | — | — |
| 190 | Dobos, James D. Corporation | — | 6 | 0 | 0 | — | — |
| 191 | Horizon Oil & Gas Co. | — | 6 | 0 | 0 | — | — |
| 192 | Pease River Exploration, Ltd. | — | 6 | 0 | 0 | — | — |
| 193 | Samson Resources Company | — | 6 | 0 | 0 | — | — |
| 194 | Scandrill Co. | — | 6 | 0 | 0 | — | — |
| 195 | Texakoma Oil & Gas Corporation | — | 6 | 0 | 0 | — | — |
| 196 | Woodham Oil Corporation | — | 6 | 0 | 0 | — | — |
| 197 | Foree, R. L. & Thomas, Max L. | — | 5 | 0 | 0 | — | — |
| 198 | Gallagher, C. R. Jr. | — | 5 | 0 | 0 | — | — |
| 199 | Melinga Oil & Gas Inc. | — | 5 | 0 | 0 | — | — |
| 200 | Texaco Producing Inc. | — | 5 | 0 | 0 | — | — |
| 201 | Walsh, F. Howard, Jr. | — | 5 | 0 | 0 | — | — |
| 202 | Geostrat Inc. | — | 4 | 0 | 0 | — | — |
| 203 | Highlands, Goodall & Greer, Inc. | — | 4 | 0 | 0 | — | — |
| 204 | Impact Exploration Company | — | 4 | 0 | 0 | — | — |
| 205 | Jordan Oil & Gas Co. | — | 4 | 0 | 0 | — | — |
| 206 | Xplore Operating, LLC | — | 4 | 0 | 0 | — | — |
| 207 | Baird, B. M. | — | 3 | 0 | 0 | — | — |
| 208 | Burr Oil Co. | — | 3 | 0 | 0 | — | — |
| 209 | Chi Operating, Inc. | — | 3 | 0 | 0 | — | — |
| 210 | Ferguson, S.M. Jr. | — | 3 | 0 | 0 | — | — |
| 211 | Franques & Moses, Inc. | — | 3 | 0 | 0 | — | — |
| 212 | H & S Production, Inc. | — | 3 | 0 | 0 | — | — |
| 213 | Huber, J. M., Corporation | — | 3 | 0 | 0 | — | — |
| 214 | J-D Oil Co. | — | 3 | 0 | 0 | — | — |
| 215 | Miller Brothers | — | 3 | 0 | 0 | — | — |
| 216 | Ryder Scott Oil Co. | — | 3 | 0 | 0 | — | — |
| 217 | Talon Production, Inc. | — | 3 | 0 | 0 | — | — |
| 218 | Tex-Mem Oil Company | — | 3 | 0 | 0 | — | — |
| 219 | Westburne Exploration Inc. | — | 3 | 0 | 0 | — | — |
| 220 | Armstrong Operating, Inc. | — | 2 | 0 | 0 | — | — |
| 221 | Bennett & Guinn, Inc | — | 2 | 0 | 0 | — | — |
| 222 | Birge Oil Co. | — | 2 | 0 | 0 | — | — |
| 223 | Cartex Energy, Inc. | — | 2 | 0 | 0 | — | — |
| 224 | CA-Tex Drilling, Inc. | — | 2 | 0 | 0 | — | — |
| 225 | Cet Energy Corporation | — | 2 | 0 | 0 | — | — |
| 226 | Cleary Petroleum Corporation | — | 2 | 0 | 0 | — | — |
| 227 | Dry Fork Production Co | — | 2 | 0 | 0 | — | — |
| 228 | Eagle Energy Acquisitions LP | — | 2 | 0 | 0 | — | — |
| 229 | Export Petroleum Corp. | — | 2 | 0 | 0 | — | — |
| 230 | Foree, R. L. Estate | — | 2 | 0 | 0 | — | — |
| 231 | Gaedeke Oil & Gas Operating, LLC | — | 2 | 0 | 0 | — | — |
| 232 | Gen. Amer. Oil Co. of Texas | — | 2 | 0 | 0 | — | — |
| 233 | Grace, Luke Oil Co. | — | 2 | 0 | 0 | — | — |
| 234 | Gulf Oil Corp. | — | 2 | 0 | 0 | — | — |
| 235 | Gunn Oil Company | — | 2 | 0 | 0 | — | — |
| 236 | Harper, Wayne | — | 2 | 0 | 0 | — | — |
| 237 | Hawk Energy Corp. | — | 2 | 0 | 0 | — | — |
| 238 | JCR, Jr - Operating, Inc. | — | 2 | 0 | 0 | — | — |
| 239 | Marsh, Tom F. Inc. | — | 2 | 0 | 0 | — | — |
| 240 | McBee Company, The | — | 2 | 0 | 0 | — | — |
| 241 | McCoun Co., Inc., The | — | 2 | 0 | 0 | — | — |
| 242 | Modern Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 243 | National Coop Refinery Assoc | — | 2 | 0 | 0 | — | — |
| 244 | Petrostar Energy | — | 2 | 0 | 0 | — | — |
| 245 | Sethi Operating Company | — | 2 | 0 | 0 | — | — |
| 246 | Terra Resources, Inc. | — | 2 | 0 | 0 | — | — |
| 247 | Texakoma Operating, L.P. | — | 2 | 0 | 0 | — | — |
| 248 | Texas-Petrotech, Inc. | — | 2 | 0 | 0 | — | — |
| 249 | TXO Production Corp. | — | 2 | 0 | 0 | — | — |
| 250 | Viersen & Cochran | — | 2 | 0 | 0 | — | — |
| 251 | Weber Energy Corporation | — | 2 | 0 | 0 | — | — |
| 252 | Wells, Keith | — | 2 | 0 | 0 | — | — |
| 253 | Williams, Clayton Energy, Inc. | — | 2 | 0 | 0 | — | — |
| 254 | Williamson, Harry W. | — | 2 | 0 | 0 | — | — |
| 255 | Willow Creek Resources, Inc. | — | 2 | 0 | 0 | — | — |
| 256 | Wilson, Dink Oil Company | — | 2 | 0 | 0 | — | — |
| 257 | Wilson, Wynant S. Inc. | — | 2 | 0 | 0 | — | — |
| 258 | Alamo Operating Co., Inc. | — | 1 | 0 | 0 | — | — |
| 259 | Alpha Exploration Co. | — | 1 | 0 | 0 | — | — |
| 260 | Amarala Petroleum Inc. | — | 1 | 0 | 0 | — | — |
| 261 | Amoco Production Company | — | 1 | 0 | 0 | — | — |
| 262 | Amv Operating, Inc. | — | 1 | 0 | 0 | — | — |
| 263 | Antle Operating, Inc. | — | 1 | 0 | 0 | — | — |
| 264 | Apache Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 265 | B & B Operating, L.P. | — | 1 | 0 | 0 | — | — |
| 266 | Berry, Gus | — | 1 | 0 | 0 | — | — |
| 267 | Braman, D. H., Jr. | — | 1 | 0 | 0 | — | — |
| 268 | Brazos Petroleum Co. | — | 1 | 0 | 0 | — | — |
| 269 | Bristol Resources Corporation | — | 1 | 0 | 0 | — | — |
| 270 | Brooks, E. B., Jr. | — | 1 | 0 | 0 | — | — |
| 271 | Burnett Oil Co., Inc. | — | 1 | 0 | 0 | — | — |
| 272 | Cag Petroleum Corp. | — | 1 | 0 | 0 | — | — |
| 273 | Cambridge Production, Inc. | — | 1 | 0 | 0 | — | — |
| 274 | Canan, Thomas C. | — | 1 | 0 | 0 | — | — |
| 275 | CA-Tex Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 276 | Centex Oil & Gas, Incorporated | — | 1 | 0 | 0 | — | — |
| 277 | Chapman Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 278 | Chestnut Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 279 | Circle M Royalty Co. | — | 1 | 0 | 0 | — | — |
| 280 | Clover Operating | — | 1 | 0 | 0 | — | — |
| 281 | Cranford Operating Co. | — | 1 | 0 | 0 | — | — |
| 282 | Crawley Petroleum Corporation | — | 1 | 0 | 0 | — | — |
| 283 | Crutcher Oil Properties | — | 1 | 0 | 0 | — | — |
| 284 | Diamond Chemicals Company | — | 1 | 0 | 0 | — | — |
| 285 | Durham, Inc. | — | 1 | 0 | 0 | — | — |
| 286 | Eldorado Oil & Gas Inc. | — | 1 | 0 | 0 | — | — |
| 287 | Energy Production Co. | — | 1 | 0 | 0 | — | — |
| 288 | Enre Corp. | — | 1 | 0 | 0 | — | — |
| 289 | Exmoor Oil & Minerals Corp. | — | 1 | 0 | 0 | — | — |
| 290 | Falcon Oil & Gas Company, Inc. | — | 1 | 0 | 0 | — | — |
| 291 | Geonatural Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 292 | Georeef Corporation | — | 1 | 0 | 0 | — | — |
| 293 | Gibson, Joe | — | 1 | 0 | 0 | — | — |
| 294 | Goode, R.C. | — | 1 | 0 | 0 | — | — |
| 295 | Grimm, Jack F. | — | 1 | 0 | 0 | — | — |
| 296 | Grow-Tex, Inc. | — | 1 | 0 | 0 | — | — |
| 297 | Gruy Petroleum Management Co. | — | 1 | 0 | 0 | — | — |
| 298 | Guffey, Wm. R. | — | 1 | 0 | 0 | — | — |
| 299 | Harding Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 300 | Heights Operating Corporation | — | 1 | 0 | 0 | — | — |