| 1 | Devon Energy Production Co, L.P. | 69 | 362 | 69 | 562 | Nov 5, 2025 | Jul 10, 2026 |
| 2 | Burlington Resources O & G Co LP | 61 | 1,572 | 61 | 858 | Dec 3, 2025 | Oct 22, 2026 |
| 3 | BPX Operating Company | 29 | 305 | 29 | 591 | Nov 24, 2025 | Sep 16, 2026 |
| 4 | Marathon Oil EF LLC | 11 | 89 | 11 | 284 | Jun 15, 2026 | Jul 1, 2026 |
| 5 | Repsol Oil & Gas USA, LLC | 8 | 48 | 8 | 79 | Jan 21, 2026 | Jan 21, 2026 |
| 6 | Ensign Natural Resources II LLC | 6 | 6 | 6 | 0 | Aug 21, 2026 | Oct 15, 2026 |
| 7 | Crescent Energy Operating, LLC | 5 | 5 | 5 | 60 | Sep 30, 2026 | Oct 13, 2026 |
| 8 | Hurd Enterprises, Ltd. | 1 | 53 | 0 | 32 | Jun 10, 2026 | Jun 10, 2026 |
| 9 | Rusk Energy Operating LLC | 1 | 1 | 0 | 0 | Oct 1, 2026 | Oct 1, 2026 |
| 10 | Zinn Petroleum Company | — | 0 | 0 | 310 | — | — |
| 11 | EOG Resources, Inc. | — | 157 | 0 | 149 | — | — |
| 12 | Geosouthern Energy Corporation | — | 160 | 0 | 65 | — | — |
| 13 | Shell Oil Company | — | 28 | 0 | 43 | — | — |
| 14 | FW Eagle Ford I LLC | — | 0 | 0 | 41 | — | — |
| 15 | Verdun Oil & Gas LLC | — | 38 | 0 | 38 | — | — |
| 16 | Blackbrush O & G LLC | — | 0 | 0 | 31 | — | — |
| 17 | B D Production Co., Inc. | — | 14 | 0 | 26 | — | — |
| 18 | Texas Oil & Gas Corp. | — | 37 | 0 | 21 | — | — |
| 19 | Rosewood Resources, Inc. | — | 20 | 0 | 20 | — | — |
| 20 | Mosley Oil &gas Inc | — | 0 | 0 | 20 | — | — |
| 21 | Pioneer Natural Res. USA, Inc. | — | 388 | 0 | 17 | — | — |
| 22 | Cico Oil & Gas Company | — | 28 | 0 | 17 | — | — |
| 23 | Howell Drilling, Inc. | — | 30 | 0 | 16 | — | — |
| 24 | J-W Operating Co. | — | 26 | 0 | 16 | — | — |
| 25 | Texaco Inc. | — | 9 | 0 | 15 | — | — |
| 26 | Magnum Producing, LP | — | 7 | 0 | 15 | — | — |
| 27 | Atlantic Richfield Co. | — | 0 | 0 | 15 | — | — |
| 28 | Lucky Lad Energy LLC | — | 0 | 0 | 15 | — | — |
| 29 | Silverbow Resources Oper, LLC | — | 27 | 0 | 14 | — | — |
| 30 | TXO Production Corp. | — | 55 | 0 | 13 | — | — |
| 31 | Remora Operating LLC | — | 0 | 0 | 13 | — | — |
| 32 | Apache Corporation | — | 36 | 0 | 11 | — | — |
| 33 | Sue-Ann Operating, L.C. | — | 4 | 0 | 11 | — | — |
| 34 | Bar D Oil Corporation | — | 2 | 0 | 11 | — | — |
| 35 | Faulconer Energy LLC | — | 0 | 0 | 11 | — | — |
| 36 | Olipdp II LLC | — | 0 | 0 | 11 | — | — |
| 37 | B. D. K. Production Co., Inc. | — | 13 | 0 | 10 | — | — |
| 38 | A & D Exploration Company | — | 6 | 0 | 10 | — | — |
| 39 | R & S Oil Production Co. | — | 0 | 0 | 10 | — | — |
| 40 | Winn Exploration Co., Inc. | — | 82 | 0 | 9 | — | — |
| 41 | Tenneco Oil Co. | — | 16 | 0 | 9 | — | — |
| 42 | Rincon Petroleum Corporation | — | 13 | 0 | 9 | — | — |
| 43 | Sue-Ann Oil & Gas Company | — | 12 | 0 | 9 | — | — |
| 44 | Modern Exploration, Inc. | — | 10 | 0 | 9 | — | — |
| 45 | Cube Energy Group TX Inc. | — | 0 | 0 | 9 | — | — |
| 46 | Heartland Production Inc. | — | 0 | 0 | 9 | — | — |
| 47 | Petrovybe Opco LLC | — | 0 | 0 | 9 | — | — |
| 48 | Magnolia Oil & Gas Operating LLC | — | 17 | 0 | 8 | — | — |
| 49 | Getty Oil Co. | — | 13 | 0 | 8 | — | — |
| 50 | Sue-Ann Production Company | — | 20 | 0 | 7 | — | — |
| 51 | Kaler Energy Corp. | — | 10 | 0 | 7 | — | — |
| 52 | Caskids Operating Company | — | 9 | 0 | 7 | — | — |
| 53 | Victoria Operating, Inc. | — | 6 | 0 | 7 | — | — |
| 54 | Falcon Production LLC | — | 0 | 0 | 7 | — | — |
| 55 | Foundation Energy Management LLC | — | 0 | 0 | 7 | — | — |
| 56 | Lone Star Prod. Co. | — | 0 | 0 | 7 | — | — |
| 57 | Tidewater Oil Co. | — | 0 | 0 | 7 | — | — |
| 58 | BHP Billiton Pet(txla OP) Co | — | 632 | 0 | 6 | — | — |
| 59 | Hanson Minerals Co. | — | 27 | 0 | 6 | — | — |
| 60 | Hunt, Wm. Herbert, Trust Est. | — | 14 | 0 | 6 | — | — |
| 61 | Hunt Oil Company | — | 13 | 0 | 6 | — | — |
| 62 | Thunderbird Energy, Inc. | — | 11 | 0 | 6 | — | — |
| 63 | Nugget Oil Corporation | — | 9 | 0 | 6 | — | — |
| 64 | Dreyfus, Louis Natural Gas Corp | — | 8 | 0 | 6 | — | — |
| 65 | Monsanto Company | — | 3 | 0 | 6 | — | — |
| 66 | Chaparral Energy, L.L.C. | — | 2 | 0 | 6 | — | — |
| 67 | Wilson Hydrocarbon Inc. | — | 2 | 0 | 6 | — | — |
| 68 | Cox, Edwin L Jr | — | 1 | 0 | 6 | — | — |
| 69 | Gulftex Energy, LLC | — | 1 | 0 | 6 | — | — |
| 70 | Atlas Operating LLC | — | 0 | 0 | 6 | — | — |
| 71 | Estate of James L. Nelson | — | 0 | 0 | 6 | — | — |
| 72 | Finaly Resources LLC | — | 0 | 0 | 6 | — | — |
| 73 | Mitchell Geo. & Assoc. Inc. | — | 0 | 0 | 6 | — | — |
| 74 | Reserve Operating Corp. | — | 0 | 0 | 6 | — | — |
| 75 | TD Natural Resources LLC | — | 0 | 0 | 6 | — | — |
| 76 | Rio Bravo Oil Company | — | 33 | 0 | 5 | — | — |
| 77 | Enserch Exploration, Inc | — | 18 | 0 | 5 | — | — |
| 78 | Ampak Oil Company | — | 6 | 0 | 5 | — | — |
| 79 | Dewbre Petroleum Corporation | — | 3 | 0 | 5 | — | — |
| 80 | HNG Oil Company | — | 3 | 0 | 5 | — | — |
| 81 | Trident Corporation | — | 3 | 0 | 5 | — | — |
| 82 | Cimarron Engineering, LLC | — | 2 | 0 | 5 | — | — |
| 83 | Harkins & Company | — | 2 | 0 | 5 | — | — |
| 84 | Chisholm Oil & Gas, LC | — | 1 | 0 | 5 | — | — |
| 85 | IP Well Service LLC | — | 0 | 0 | 5 | — | — |
| 86 | Mobil Oil Corporation | — | 0 | 0 | 5 | — | — |
| 87 | Mosbacher Robert | — | 0 | 0 | 5 | — | — |
| 88 | Nix O. A. | — | 0 | 0 | 5 | — | — |
| 89 | Silver Hill Energy Operating LLC | — | 0 | 0 | 5 | — | — |
| 90 | Texegy Operating Company LLC | — | 0 | 0 | 5 | — | — |
| 91 | Chesapeake Operating, Inc. | — | 45 | 0 | 4 | — | — |
| 92 | Double Play Oil & Gas, Inc | — | 15 | 0 | 4 | — | — |
| 93 | Plumb Operating Company, Inc. | — | 12 | 0 | 4 | — | — |
| 94 | Goldking Prod. Co. | — | 11 | 0 | 4 | — | — |
| 95 | Gulf Minerals Operating Co. | — | 11 | 0 | 4 | — | — |
| 96 | Kenne Exploration, Inc. | — | 8 | 0 | 4 | — | — |
| 97 | Risien, H. V. | — | 8 | 0 | 4 | — | — |
| 98 | Zinn Petroleum Co. | — | 5 | 0 | 4 | — | — |
| 99 | Bettis, Boyle & Stovall | — | 4 | 0 | 4 | — | — |
| 100 | Fina Oil & Chemical Company | — | 3 | 0 | 4 | — | — |
| 101 | Conoco Inc. | — | 1 | 0 | 4 | — | — |
| 102 | B. D. K. Prod. Co. | — | 0 | 0 | 4 | — | — |
| 103 | BHP Petroleum Company Inc. | — | 0 | 0 | 4 | — | — |
| 104 | Bustamante Resources LLC | — | 0 | 0 | 4 | — | — |
| 105 | Camoil Inc. | — | 0 | 0 | 4 | — | — |
| 106 | Dartex Energy Corporation | — | 0 | 0 | 4 | — | — |
| 107 | Eclipse Services Inc. * | — | 0 | 0 | 4 | — | — |
| 108 | Eland Energy Inc. | — | 0 | 0 | 4 | — | — |
| 109 | Highland Resources Inc. | — | 0 | 0 | 4 | — | — |
| 110 | HLS Producing Inc. | — | 0 | 0 | 4 | — | — |
| 111 | Horn Bill Jr. | — | 0 | 0 | 4 | — | — |
| 112 | Industrial Gas Supply Corp. | — | 0 | 0 | 4 | — | — |
| 113 | Marwell Petroleum Ltd Partnrship | — | 0 | 0 | 4 | — | — |
| 114 | Miner Bob | — | 0 | 0 | 4 | — | — |
| 115 | Nelson James L. | — | 0 | 0 | 4 | — | — |
| 116 | Operator P-5 Not on File | — | 0 | 0 | 4 | — | — |
| 117 | Reserve Oil & Gas Company | — | 0 | 0 | 4 | — | — |
| 118 | Miner, Robert C. Jr. | — | 20 | 0 | 3 | — | — |
| 119 | Remora Management, LLC | — | 14 | 0 | 3 | — | — |
| 120 | CB Energy, LLC | — | 10 | 0 | 3 | — | — |
| 121 | Santos USA Corp. | — | 9 | 0 | 3 | — | — |
| 122 | Tri-C Resources, Inc. | — | 8 | 0 | 3 | — | — |
| 123 | Huber, J. M., Corporation | — | 7 | 0 | 3 | — | — |
| 124 | Strand Energy, L.C. | — | 7 | 0 | 3 | — | — |
| 125 | Thompson, John R. Operating, Inc | — | 7 | 0 | 3 | — | — |
| 126 | Wofford, C. J. | — | 7 | 0 | 3 | — | — |
| 127 | Wadi Petroleum, Inc. | — | 6 | 0 | 3 | — | — |
| 128 | Garrison Ltd | — | 5 | 0 | 3 | — | — |
| 129 | Cox Oil & Gas, Inc. | — | 3 | 0 | 3 | — | — |
| 130 | Exxon Corp. | — | 2 | 0 | 3 | — | — |
| 131 | Monsanto Oil Company | — | 2 | 0 | 3 | — | — |
| 132 | EL Paso E & P Company, L. P. | — | 1 | 0 | 3 | — | — |
| 133 | Mosbacher Production Co. | — | 1 | 0 | 3 | — | — |
| 134 | S. S. C. Gas Producing. Co. | — | 1 | 0 | 3 | — | — |
| 135 | Union Texas Petroleum Corp. | — | 1 | 0 | 3 | — | — |
| 136 | Abercrombie-Birdwell | — | 0 | 0 | 3 | — | — |
| 137 | Buffco Production Inc. | — | 0 | 0 | 3 | — | — |
| 138 | Elliott Oil & Gas Company | — | 0 | 0 | 3 | — | — |
| 139 | Evx Operating LLC | — | 0 | 0 | 3 | — | — |
| 140 | Flint Oak Energy LLC | — | 0 | 0 | 3 | — | — |
| 141 | Hunt Petroleum Corporation | — | 0 | 0 | 3 | — | — |
| 142 | Jin Petroleum LLC | — | 0 | 0 | 3 | — | — |
| 143 | Jupiter Corporation The | — | 0 | 0 | 3 | — | — |
| 144 | Long Trusts The | — | 0 | 0 | 3 | — | — |
| 145 | Montour Production Co. | — | 0 | 0 | 3 | — | — |
| 146 | Osr Oil & Gas Company | — | 0 | 0 | 3 | — | — |
| 147 | Riley Exploration Opg Co LLC | — | 0 | 0 | 3 | — | — |
| 148 | Texas Eastern Transmission Corp. | — | 0 | 0 | 3 | — | — |
| 149 | Verus Energy Inc | — | 0 | 0 | 3 | — | — |
| 150 | Union Gas Operating Company | — | 18 | 0 | 2 | — | — |
| 151 | Champlin Petroleum Co. | — | 17 | 0 | 2 | — | — |
| 152 | Esenjay Petroleum Corp. | — | 16 | 0 | 2 | — | — |
| 153 | EL Paso Production Oil & Gas Co. | — | 12 | 0 | 2 | — | — |
| 154 | Stone & Webster Oil Company, Inc | — | 12 | 0 | 2 | — | — |
| 155 | American Int'l Energy Corp. | — | 11 | 0 | 2 | — | — |
| 156 | Arco Oil & Gas Co. | — | 11 | 0 | 2 | — | — |
| 157 | Neumin Production Company | — | 11 | 0 | 2 | — | — |
| 158 | Wainoco Oil & Gas Company | — | 11 | 0 | 2 | — | — |
| 159 | Bass Enterprises Production Co. | — | 10 | 0 | 2 | — | — |
| 160 | H-M Oil Company | — | 10 | 0 | 2 | — | — |
| 161 | Resources Investment Corporation | — | 10 | 0 | 2 | — | — |
| 162 | Wheeler Operating Corporation | — | 10 | 0 | 2 | — | — |
| 163 | Holden, James E. | — | 9 | 0 | 2 | — | — |
| 164 | Kebo Oil & Gas, Inc. | — | 9 | 0 | 2 | — | — |
| 165 | Magnum Producing & Operating Co. | — | 9 | 0 | 2 | — | — |
| 166 | Superior Oil Company, The | — | 9 | 0 | 2 | — | — |
| 167 | Kling, Inc. | — | 8 | 0 | 2 | — | — |
| 168 | Crawford Energy Operating Co | — | 7 | 0 | 2 | — | — |
| 169 | Forney Oil Corporation | — | 7 | 0 | 2 | — | — |
| 170 | Harkins & Co.-Musselman,geo. | — | 7 | 0 | 2 | — | — |
| 171 | Suemaur Expl. & Prod., LLC | — | 7 | 0 | 2 | — | — |
| 172 | Big Shell Oil & Gas, Inc. | — | 6 | 0 | 2 | — | — |
| 173 | Miner, R. C. Inc. | — | 6 | 0 | 2 | — | — |
| 174 | Christopher Oil & Gas Inc | — | 5 | 0 | 2 | — | — |
| 175 | Coastline Exploration, Inc. | — | 5 | 0 | 2 | — | — |
| 176 | Expando Oil Company | — | 5 | 0 | 2 | — | — |
| 177 | Parker & Parsley Development Co. | — | 5 | 0 | 2 | — | — |
| 178 | Tana Oil & Gas Corporation | — | 5 | 0 | 2 | — | — |
| 179 | Tidal Petroleum, Inc. | — | 5 | 0 | 2 | — | — |
| 180 | U.S. Enercorp, Ltd. | — | 5 | 0 | 2 | — | — |
| 181 | Carlson Petroleum Company | — | 4 | 0 | 2 | — | — |
| 182 | Corpus Christi Oil & Gas Co. | — | 4 | 0 | 2 | — | — |
| 183 | Enron Oil & Gas Company | — | 4 | 0 | 2 | — | — |
| 184 | Haber Oil Company, Inc. | — | 4 | 0 | 2 | — | — |
| 185 | Magnum Operating, LLC | — | 4 | 0 | 2 | — | — |
| 186 | National Oil Company, The | — | 4 | 0 | 2 | — | — |
| 187 | Varn Petroleum Co. | — | 4 | 0 | 2 | — | — |
| 188 | Brown, Geo. R Partnership,lp,the | — | 3 | 0 | 2 | — | — |
| 189 | Hughes, Dan A. Company, L.P. | — | 3 | 0 | 2 | — | — |
| 190 | Lauritzen Energy, Inc. | — | 3 | 0 | 2 | — | — |
| 191 | Lytle Creek Operating, Inc. | — | 3 | 0 | 2 | — | — |
| 192 | Petro-Hunt, L.L.C. | — | 3 | 0 | 2 | — | — |
| 193 | Arrington Oil&gas Operating LLC | — | 2 | 0 | 2 | — | — |
| 194 | Enterprise Resources, Inc. | — | 2 | 0 | 2 | — | — |
| 195 | Everest Resource Company | — | 2 | 0 | 2 | — | — |
| 196 | Goodnight Midstream Permian, LLC | — | 2 | 0 | 2 | — | — |
| 197 | Logue and Patterson Inc. | — | 2 | 0 | 2 | — | — |
| 198 | Riddle Engineering Corp. | — | 2 | 0 | 2 | — | — |
| 199 | Sonat Exploration Co. - Houston | — | 2 | 0 | 2 | — | — |
| 200 | Cannan, Morris | — | 1 | 0 | 2 | — | — |
| 201 | Cibolo Energy Operating, Inc. | — | 1 | 0 | 2 | — | — |
| 202 | Collins Resources, Inc. | — | 1 | 0 | 2 | — | — |
| 203 | Lre Operating, LLC | — | 1 | 0 | 2 | — | — |
| 204 | Milagro Exploration, LLC | — | 1 | 0 | 2 | — | — |
| 205 | Miner, R. C. Oil, Inc. | — | 1 | 0 | 2 | — | — |
| 206 | Pintex Operating Inc. | — | 1 | 0 | 2 | — | — |
| 207 | Venus Oil Company | — | 1 | 0 | 2 | — | — |
| 208 | Apex Energy Inc. | — | 0 | 0 | 2 | — | — |
| 209 | Blue Wing Energy Inc. | — | 0 | 0 | 2 | — | — |
| 210 | Brayers Oil & Gas Co. | — | 0 | 0 | 2 | — | — |
| 211 | Chandler Oil & Gas LLC | — | 0 | 0 | 2 | — | — |
| 212 | C & K Petroleum Inc. | — | 0 | 0 | 2 | — | — |
| 213 | Coloma Oil & Gas Corp. | — | 0 | 0 | 2 | — | — |
| 214 | CTR Petroleum Inc. | — | 0 | 0 | 2 | — | — |
| 215 | Delange Neathery & Schimmel | — | 0 | 0 | 2 | — | — |
| 216 | Dewbre & Associates | — | 0 | 0 | 2 | — | — |
| 217 | Duquesne Natural Gas Company | — | 0 | 0 | 2 | — | — |
| 218 | EP Operating Company | — | 0 | 0 | 2 | — | — |
| 219 | Extex Operating Company | — | 0 | 0 | 2 | — | — |
| 220 | Goetz Services Inc. | — | 0 | 0 | 2 | — | — |
| 221 | Graham George W. Inc. | — | 0 | 0 | 2 | — | — |
| 222 | Gulf Coast Salvage Inc. | — | 0 | 0 | 2 | — | — |
| 223 | Hamill Claud B. | — | 0 | 0 | 2 | — | — |
| 224 | Hart Petroleum Services Inc | — | 0 | 0 | 2 | — | — |
| 225 | Houston Oil & Minerals Corp. | — | 0 | 0 | 2 | — | — |
| 226 | Improved Oil Production Systems | — | 0 | 0 | 2 | — | — |
| 227 | IV Standard LLC | — | 0 | 0 | 2 | — | — |
| 228 | Jaybird Resources LLC | — | 0 | 0 | 2 | — | — |
| 229 | Jenney Manufacturing Company | — | 0 | 0 | 2 | — | — |
| 230 | JTB Oil Company Inc. | — | 0 | 0 | 2 | — | — |
| 231 | J.W. Service Company | — | 0 | 0 | 2 | — | — |
| 232 | McCarter A. Nelson | — | 0 | 0 | 2 | — | — |
| 233 | Midwest Oil Corp. | — | 0 | 0 | 2 | — | — |
| 234 | Montour Properties Inc. | — | 0 | 0 | 2 | — | — |
| 235 | Morrison Frank A. | — | 0 | 0 | 2 | — | — |
| 236 | Pan American Petroleum Corp. | — | 0 | 0 | 2 | — | — |
| 237 | Petroleum International Inc. | — | 0 | 0 | 2 | — | — |
| 238 | Quinoco Petroleum Inc. | — | 0 | 0 | 2 | — | — |
| 239 | Salvador Oil LLC | — | 0 | 0 | 2 | — | — |
| 240 | Sinclair Carl Oil Well Service | — | 0 | 0 | 2 | — | — |
| 241 | Southland Drlg. Co. | — | 0 | 0 | 2 | — | — |
| 242 | Stone J. G. | — | 0 | 0 | 2 | — | — |
| 243 | Teal Petroleum Company | — | 0 | 0 | 2 | — | — |
| 244 | Tesoro Petroleum Corporation | — | 0 | 0 | 2 | — | — |
| 245 | Viking Drilling Company | — | 0 | 0 | 2 | — | — |
| 246 | Virtex Operating Company Inc. | — | 0 | 0 | 2 | — | — |
| 247 | Sabine Oil & Gas LLC | — | 86 | 0 | 1 | — | — |
| 248 | Statoil Texas Onshore Prop LLC | — | 36 | 0 | 1 | — | — |
| 249 | Ensign Operating LLC | — | 33 | 0 | 1 | — | — |
| 250 | Esenjay Operating, Inc. | — | 29 | 0 | 1 | — | — |
| 251 | Enduring Resources, LLC | — | 28 | 0 | 1 | — | — |
| 252 | Coastal Oil & Gas Corporation | — | 21 | 0 | 1 | — | — |
| 253 | Austin Resources Corporation | — | 20 | 0 | 1 | — | — |
| 254 | Abraxas Petroleum Corporation | — | 18 | 0 | 1 | — | — |
| 255 | Pitchfork Oil & Gas, Inc. | — | 12 | 0 | 1 | — | — |
| 256 | Hunt, D. H. | — | 11 | 0 | 1 | — | — |
| 257 | Whiting Oil and Gas Corporation | — | 11 | 0 | 1 | — | — |
| 258 | Lime Rock Resources a, L.P. | — | 10 | 0 | 1 | — | — |
| 259 | Rio Bravo Expl. & Prod. Co. | — | 9 | 0 | 1 | — | — |
| 260 | Cimarron Engineering Corp. | — | 8 | 0 | 1 | — | — |
| 261 | Cox, Edwin L. | — | 8 | 0 | 1 | — | — |
| 262 | Hydrocarbon Horizons, Inc. | — | 7 | 0 | 1 | — | — |
| 263 | Mosbacher Energy Company | — | 7 | 0 | 1 | — | — |
| 264 | Sanchez-O'Brien Oil & Gas Corp. | — | 7 | 0 | 1 | — | — |
| 265 | Stone Oil Corporation, The | — | 7 | 0 | 1 | — | — |
| 266 | Tenneco Oil Company-Tgcd | — | 7 | 0 | 1 | — | — |
| 267 | 5-D Operating Inc | — | 6 | 0 | 1 | — | — |
| 268 | American Shoreline, Inc. | — | 6 | 0 | 1 | — | — |
| 269 | Clover Energy Corporation | — | 6 | 0 | 1 | — | — |
| 270 | Westland Oil Development Corp. | — | 6 | 0 | 1 | — | — |
| 271 | Cox, Edwin L. & Cox, Berry R. | — | 5 | 0 | 1 | — | — |
| 272 | Diamex Co. | — | 5 | 0 | 1 | — | — |
| 273 | Fletcher Operating, LLC | — | 5 | 0 | 1 | — | — |
| 274 | Geiselman, Grover J. | — | 5 | 0 | 1 | — | — |
| 275 | Southland Minerals Co. | — | 5 | 0 | 1 | — | — |
| 276 | Westhall Associates, Inc. | — | 5 | 0 | 1 | — | — |
| 277 | Araxas Exploration, Inc. | — | 4 | 0 | 1 | — | — |
| 278 | Atapco | — | 4 | 0 | 1 | — | — |
| 279 | J-A-H, Inc. | — | 4 | 0 | 1 | — | — |
| 280 | Ken Petroleum Corporation | — | 4 | 0 | 1 | — | — |
| 281 | Mueller Exploration, Inc. | — | 4 | 0 | 1 | — | — |
| 282 | Texaco Producing Inc. | — | 4 | 0 | 1 | — | — |
| 283 | Wagner & Brown, Ltd. | — | 4 | 0 | 1 | — | — |
| 284 | Arrington,david H. Oil & Gas,inc | — | 3 | 0 | 1 | — | — |
| 285 | Bay Rock Operating Company | — | 3 | 0 | 1 | — | — |
| 286 | Bopco, L.P. | — | 3 | 0 | 1 | — | — |
| 287 | Cougar Oil & Gas Co., Inc. | — | 3 | 0 | 1 | — | — |
| 288 | Cummins & Walker Oil Co., Inc. | — | 3 | 0 | 1 | — | — |
| 289 | Dominion Expl. & Prod., Inc. | — | 3 | 0 | 1 | — | — |
| 290 | Hilliard Oil & Gas, Inc. | — | 3 | 0 | 1 | — | — |
| 291 | McCarter, A. Nelson, Inc. | — | 3 | 0 | 1 | — | — |
| 292 | New Century Exploration, Inc. | — | 3 | 0 | 1 | — | — |
| 293 | North Central Oil Corp. | — | 3 | 0 | 1 | — | — |
| 294 | Outline Oil Corp. | — | 3 | 0 | 1 | — | — |
| 295 | Prime Operating Company | — | 3 | 0 | 1 | — | — |
| 296 | Saxet Energy, Ltd. | — | 3 | 0 | 1 | — | — |
| 297 | Triangle Three Resources L.L.C. | — | 3 | 0 | 1 | — | — |
| 298 | U. S. Operating, Inc. | — | 3 | 0 | 1 | — | — |
| 299 | Adobe Oil & Gas Corp. | — | 2 | 0 | 1 | — | — |
| 300 | Basic Energy Services, L.P. | — | 2 | 0 | 1 | — | — |