| 1 | Royal Production Company, Inc. | 2 | 39 | 0 | 8 | Sep 3, 2026 | Sep 3, 2026 |
| 2 | Merit Energy Company | 1 | 80 | 0 | 750 | Jun 29, 2026 | Jun 29, 2026 |
| 3 | WJW Operating Co. LLC. | — | 0 | 0 | 334 | — | — |
| 4 | Hilcorp Energy Company | — | 20 | 0 | 257 | — | — |
| 5 | Dewbre Petroleum Corporation | — | 97 | 0 | 117 | — | — |
| 6 | Shell Western E&P Inc. | — | 394 | 0 | 75 | — | — |
| 7 | Tenneco Oil Co. | — | 44 | 0 | 53 | — | — |
| 8 | Mobil Producing TX. & N.M. Inc. | — | 181 | 0 | 51 | — | — |
| 9 | Shell Western E&P Inc. | — | 143 | 0 | 49 | — | — |
| 10 | Shell Western E&P | — | 317 | 0 | 44 | — | — |
| 11 | Fidelity Explor. & Prod. Co. | — | 108 | 0 | 41 | — | — |
| 12 | Texaco Inc. | — | 49 | 0 | 40 | — | — |
| 13 | Chevron U. S. A. Inc. | — | 65 | 0 | 38 | — | — |
| 14 | OXY USA Inc. | — | 115 | 0 | 37 | — | — |
| 15 | Arco Oil & Gas Co. | — | 214 | 0 | 36 | — | — |
| 16 | Mountain V Texas LLC | — | 0 | 0 | 34 | — | — |
| 17 | Cantera Operating, LLC | — | 61 | 0 | 33 | — | — |
| 18 | Faulconer, Vernon E., Inc. | — | 2 | 0 | 32 | — | — |
| 19 | EL Paso E & P Company, L. P. | — | 114 | 0 | 30 | — | — |
| 20 | Kerr-McGee Oil & Gas Onshore LP | — | 24 | 0 | 26 | — | — |
| 21 | Coastal Oil & Gas Corporation | — | 393 | 0 | 25 | — | — |
| 22 | Fina Oil & Chemical Company | — | 247 | 0 | 25 | — | — |
| 23 | Atlantic Richfield Co. | — | 10 | 0 | 24 | — | — |
| 24 | Texaco E & P Inc. | — | 144 | 0 | 23 | — | — |
| 25 | Faulconer Energy LLC | — | 0 | 0 | 23 | — | — |
| 26 | Exxon Corp. | — | 57 | 0 | 22 | — | — |
| 27 | Smith Production Inc. | — | 83 | 0 | 21 | — | — |
| 28 | Forest Oil Corporation | — | 73 | 0 | 21 | — | — |
| 29 | Proline Energy Resources Inc | — | 0 | 0 | 21 | — | — |
| 30 | Amoco Production Company | — | 110 | 0 | 19 | — | — |
| 31 | Wagner Oil Company | — | 30 | 0 | 19 | — | — |
| 32 | Champlin Petroleum Co. | — | 29 | 0 | 19 | — | — |
| 33 | Sun Exploration & Production Co. | — | 5 | 0 | 19 | — | — |
| 34 | Vastar Resources, Inc. | — | 75 | 0 | 18 | — | — |
| 35 | Block T Petroleum Inc. | — | 0 | 0 | 18 | — | — |
| 36 | Capital Star Oil & Gas, Inc. | — | 21 | 0 | 16 | — | — |
| 37 | Miramar Petroleum, Inc. | — | 81 | 0 | 15 | — | — |
| 38 | BP America Production Company | — | 80 | 0 | 15 | — | — |
| 39 | Texas Oil & Gas Corp. | — | 3 | 0 | 15 | — | — |
| 40 | Atlas Operating LLC | — | 0 | 0 | 15 | — | — |
| 41 | Pennzoil Producing Co. | — | 16 | 0 | 14 | — | — |
| 42 | Bright & Co. | — | 93 | 0 | 13 | — | — |
| 43 | EOG Resources, Inc. | — | 44 | 0 | 13 | — | — |
| 44 | Coastal States Gas Prod. Co. | — | 6 | 0 | 13 | — | — |
| 45 | Apache Corporation | — | 5 | 0 | 13 | — | — |
| 46 | Gn&j LLC | — | 0 | 0 | 13 | — | — |
| 47 | Southwest Oil & Land, Inc. | — | 20 | 0 | 12 | — | — |
| 48 | Cox, Edwin L. | — | 11 | 0 | 12 | — | — |
| 49 | Phillips Petroleum Company | — | 1 | 0 | 12 | — | — |
| 50 | Orx Resources L.L.C. | — | 0 | 0 | 12 | — | — |
| 51 | EL Paso Production Oil & Gas Co. | — | 213 | 0 | 11 | — | — |
| 52 | Kaler Energy Corp. | — | 32 | 0 | 11 | — | — |
| 53 | Rincon Petroleum Corporation | — | 8 | 0 | 11 | — | — |
| 54 | Mokeen Oil Company | — | 3 | 0 | 11 | — | — |
| 55 | Chesapeake Operating, Inc. | — | 84 | 0 | 10 | — | — |
| 56 | Totalfinaelf E&P USA Inc | — | 74 | 0 | 10 | — | — |
| 57 | Cabot Oil & Gas Corporation | — | 26 | 0 | 10 | — | — |
| 58 | American Petrofina Co. of Tex. | — | 15 | 0 | 10 | — | — |
| 59 | Milagro Exploration, LLC | — | 4 | 0 | 10 | — | — |
| 60 | Clark Fuel Producing Company | — | 2 | 0 | 10 | — | — |
| 61 | McDaniel Company Inc. The | — | 0 | 0 | 10 | — | — |
| 62 | Operator P-5 Not on File | — | 0 | 0 | 10 | — | — |
| 63 | Southwestern Oil & Refining Co. | — | 0 | 0 | 10 | — | — |
| 64 | BNP Petroleum Corporation | — | 54 | 0 | 9 | — | — |
| 65 | Wynn-Crosby Energy, Inc. | — | 50 | 0 | 9 | — | — |
| 66 | Total E&P USA, Inc. | — | 35 | 0 | 9 | — | — |
| 67 | Kebo Oil & Gas, Inc. | — | 30 | 0 | 9 | — | — |
| 68 | Hughes, Dan A. Company, L.P. | — | 18 | 0 | 9 | — | — |
| 69 | Westport Oil and Gas Company, LP | — | 16 | 0 | 9 | — | — |
| 70 | Pickens Company, Inc., The | — | 6 | 0 | 9 | — | — |
| 71 | Mobil Oil Corporation | — | 1 | 0 | 9 | — | — |
| 72 | Northern Pump Company | — | 0 | 0 | 9 | — | — |
| 73 | Varas Energy Operating Company | — | 0 | 0 | 9 | — | — |
| 74 | Union Pacific Resources Company | — | 94 | 0 | 8 | — | — |
| 75 | Esenjay Petroleum Corp. | — | 52 | 0 | 8 | — | — |
| 76 | Texas Independent Explor Ltd. | — | 2 | 0 | 8 | — | — |
| 77 | Cal-Tex Exploratn & Prod Co LLC | — | 0 | 0 | 8 | — | — |
| 78 | Medallion Oil Company | — | 0 | 0 | 8 | — | — |
| 79 | Mission River Systems Inc. | — | 0 | 0 | 8 | — | — |
| 80 | Vantage Operating LLC | — | 0 | 0 | 8 | — | — |
| 81 | Texas Fuel Company | — | 68 | 0 | 7 | — | — |
| 82 | Gulf Oil Corp. | — | 22 | 0 | 7 | — | — |
| 83 | Flournoy Production Co. | — | 9 | 0 | 7 | — | — |
| 84 | Pan American Petroleum Corp. | — | 0 | 0 | 7 | — | — |
| 85 | Petrovybe Opco LLC | — | 0 | 0 | 7 | — | — |
| 86 | Scorpion Operating Inc. | — | 0 | 0 | 7 | — | — |
| 87 | Greenbrier Oper. Co. | — | 46 | 0 | 6 | — | — |
| 88 | Newfield Exploration Company | — | 29 | 0 | 6 | — | — |
| 89 | United Oil & Minerals L. P. | — | 13 | 0 | 6 | — | — |
| 90 | South Texas Operating Company | — | 8 | 0 | 6 | — | — |
| 91 | Momentum Production Corp. | — | 7 | 0 | 6 | — | — |
| 92 | Cody Energy LLC | — | 2 | 0 | 6 | — | — |
| 93 | Risa Energy Corporation | — | 2 | 0 | 6 | — | — |
| 94 | Southwestern Refining Co., Inc. | — | 2 | 0 | 6 | — | — |
| 95 | EP Energy E&P Company, L.P. | — | 1 | 0 | 6 | — | — |
| 96 | Neuhaus, V. F. | — | 1 | 0 | 6 | — | — |
| 97 | Petroleum Corporation of Texas | — | 1 | 0 | 6 | — | — |
| 98 | D90 Energy LLC | — | 0 | 0 | 6 | — | — |
| 99 | Humble Oil & Refining Co. | — | 0 | 0 | 6 | — | — |
| 100 | Superior Oil Company, The | — | 113 | 0 | 5 | — | — |
| 101 | MW Petroleum Corporation | — | 30 | 0 | 5 | — | — |
| 102 | Texas Independent Explor., Inc. | — | 26 | 0 | 5 | — | — |
| 103 | Legacy Corporation, The | — | 25 | 0 | 5 | — | — |
| 104 | Stephens Production Company | — | 13 | 0 | 5 | — | — |
| 105 | Suemaur Expl. & Prod., LLC | — | 11 | 0 | 5 | — | — |
| 106 | Dalen Resources Oil & Gas Co. | — | 9 | 0 | 5 | — | — |
| 107 | 403070 - Name Unknown | — | 0 | 0 | 5 | — | — |
| 108 | Cities Service Oil Co. | — | 0 | 0 | 5 | — | — |
| 109 | Escudo Oil & Gas LLC | — | 0 | 0 | 5 | — | — |
| 110 | Fargo Oil & Gas LLC | — | 0 | 0 | 5 | — | — |
| 111 | Lucky Lad Energy LLC | — | 0 | 0 | 5 | — | — |
| 112 | Pinner C. J. | — | 0 | 0 | 5 | — | — |
| 113 | Shar-Alan Oil Company | — | 0 | 0 | 5 | — | — |
| 114 | Sierra Resources, LLC | — | 44 | 0 | 4 | — | — |
| 115 | Enron Oil & Gas Company | — | 41 | 0 | 4 | — | — |
| 116 | American Exploration Company | — | 28 | 0 | 4 | — | — |
| 117 | Thorp Petroleum Corporation | — | 28 | 0 | 4 | — | — |
| 118 | Sun Expl. & Prod. Co.-Corpus | — | 26 | 0 | 4 | — | — |
| 119 | Edge Petroleum Oper. Co., Inc. | — | 17 | 0 | 4 | — | — |
| 120 | Pg&e Resources Company | — | 16 | 0 | 4 | — | — |
| 121 | Energy Development Corp. | — | 13 | 0 | 4 | — | — |
| 122 | Neuhaus, V. F. Properties, Inc. | — | 10 | 0 | 4 | — | — |
| 123 | North Central Oil Corp. | — | 9 | 0 | 4 | — | — |
| 124 | McMoran Production Co. | — | 8 | 0 | 4 | — | — |
| 125 | Anderson Oil Ltd | — | 4 | 0 | 4 | — | — |
| 126 | Contract Energy, L.L.C. | — | 3 | 0 | 4 | — | — |
| 127 | Varn Petroleum Co. | — | 3 | 0 | 4 | — | — |
| 128 | Wynn-Crosby Operating, Ltd. | — | 3 | 0 | 4 | — | — |
| 129 | Deguello Operating LLC | — | 2 | 0 | 4 | — | — |
| 130 | White Oak Operating Company LLC | — | 2 | 0 | 4 | — | — |
| 131 | Mabee Petroleum Corp. | — | 0 | 0 | 4 | — | — |
| 132 | Magnum Engineering Company | — | 0 | 0 | 4 | — | — |
| 133 | Marwell Petroleum Ltd Partnrship | — | 0 | 0 | 4 | — | — |
| 134 | Tana Oil & Gas Corporation | — | 78 | 0 | 3 | — | — |
| 135 | Texaco TPC Inc. | — | 29 | 0 | 3 | — | — |
| 136 | Barnes, Larry Petroleum, Inc. | — | 20 | 0 | 3 | — | — |
| 137 | Texaco Producing Inc. | — | 14 | 0 | 3 | — | — |
| 138 | Pioneer Resources Producing, L.P | — | 11 | 0 | 3 | — | — |
| 139 | CNG Producing Company | — | 9 | 0 | 3 | — | — |
| 140 | Mueller Engineering Corp. | — | 9 | 0 | 3 | — | — |
| 141 | Howard Resources, Inc. | — | 8 | 0 | 3 | — | — |
| 142 | Texoil Production, Inc. | — | 8 | 0 | 3 | — | — |
| 143 | Riddle Engineering Corp. | — | 7 | 0 | 3 | — | — |
| 144 | Winchester, Charles & Company | — | 7 | 0 | 3 | — | — |
| 145 | Pioneer Natural Res. USA, Inc. | — | 6 | 0 | 3 | — | — |
| 146 | Pogo Producing Company | — | 6 | 0 | 3 | — | — |
| 147 | B & B Operating Company | — | 4 | 0 | 3 | — | — |
| 148 | Coates Energy Trust | — | 3 | 0 | 3 | — | — |
| 149 | Corpus Christi Oil & Gas Co. | — | 3 | 0 | 3 | — | — |
| 150 | Petrohawk Operating Company | — | 2 | 0 | 3 | — | — |
| 151 | Mayfair Minerals, Inc. | — | 1 | 0 | 3 | — | — |
| 152 | Mueller Exploration, Inc. | — | 1 | 0 | 3 | — | — |
| 153 | Safari Production Company, Inc. | — | 1 | 0 | 3 | — | — |
| 154 | Appell Petroleum Corporation | — | 0 | 0 | 3 | — | — |
| 155 | Bruington Operating L.L.C. | — | 0 | 0 | 3 | — | — |
| 156 | Crystal Oil and Land Co. | — | 0 | 0 | 3 | — | — |
| 157 | Duquesne Natural Gas Company | — | 0 | 0 | 3 | — | — |
| 158 | Gandy-McCauley Inc. | — | 0 | 0 | 3 | — | — |
| 159 | Getty Oil Co. | — | 0 | 0 | 3 | — | — |
| 160 | Green Exploration Company | — | 0 | 0 | 3 | — | — |
| 161 | Mason & Company Inc. | — | 0 | 0 | 3 | — | — |
| 162 | M. P. S. Prod. Co. | — | 0 | 0 | 3 | — | — |
| 163 | Rio de Oro Oil & Gas Co. | — | 0 | 0 | 3 | — | — |
| 164 | Rockin H Resources LLC | — | 0 | 0 | 3 | — | — |
| 165 | Sinclair Carl Oil Well Service | — | 0 | 0 | 3 | — | — |
| 166 | Tecpetrol Operating LLC | — | 0 | 0 | 3 | — | — |
| 167 | Urban Oil & Gas Group LLC | — | 0 | 0 | 3 | — | — |
| 168 | Zone Ridge Operating LLC | — | 0 | 0 | 3 | — | — |
| 169 | Kerr-McGee Oil & Gas Onshore LLC | — | 26 | 0 | 2 | — | — |
| 170 | Sanchez Oil & Gas Corporation | — | 15 | 0 | 2 | — | — |
| 171 | XTO Energy Inc. | — | 13 | 0 | 2 | — | — |
| 172 | Magnum Producing, LP | — | 12 | 0 | 2 | — | — |
| 173 | Mitchell Energy Corporation | — | 12 | 0 | 2 | — | — |
| 174 | McFarland & Scobey, Inc. | — | 11 | 0 | 2 | — | — |
| 175 | Quisto Expl. & Production, L.C. | — | 8 | 0 | 2 | — | — |
| 176 | Oryx Energy Company | — | 7 | 0 | 2 | — | — |
| 177 | Noble Energy Inc | — | 6 | 0 | 2 | — | — |
| 178 | Samson Lone Star, LLC | — | 5 | 0 | 2 | — | — |
| 179 | Expando Production Company | — | 4 | 0 | 2 | — | — |
| 180 | Guadalupe Oil & Gas Company | — | 4 | 0 | 2 | — | — |
| 181 | Suemaur Exploration, Inc. | — | 4 | 0 | 2 | — | — |
| 182 | Barrett Brothers Oil & Gas, Inc. | — | 3 | 0 | 2 | — | — |
| 183 | Cabot Petroleum Corporation | — | 3 | 0 | 2 | — | — |
| 184 | Jetta Operating Company, Inc. | — | 3 | 0 | 2 | — | — |
| 185 | Southern Disposals, L.L.C. | — | 3 | 0 | 2 | — | — |
| 186 | Starco Exploration, Inc. | — | 3 | 0 | 2 | — | — |
| 187 | Peter Paul Petroleum Co. | — | 2 | 0 | 2 | — | — |
| 188 | Pintex Operating Inc. | — | 2 | 0 | 2 | — | — |
| 189 | Whitson, James A., Jr. | — | 2 | 0 | 2 | — | — |
| 190 | Cobbs Brothers Oil & Gas | — | 1 | 0 | 2 | — | — |
| 191 | Denovo Oil & Gas, Inc. | — | 1 | 0 | 2 | — | — |
| 192 | Legend Natural Gas IV, LP | — | 1 | 0 | 2 | — | — |
| 193 | MO-Vac Service Co., Inc. | — | 1 | 0 | 2 | — | — |
| 194 | Platinum Oil & Gas, L.L.C. | — | 1 | 0 | 2 | — | — |
| 195 | Pogo Producing Company LLC | — | 1 | 0 | 2 | — | — |
| 196 | Arriola Operating & Consltg Inc. | — | 0 | 0 | 2 | — | — |
| 197 | Ashland Oil Inc. | — | 0 | 0 | 2 | — | — |
| 198 | Birdwell W. Russell | — | 0 | 0 | 2 | — | — |
| 199 | Blue Agave Resources LLC | — | 0 | 0 | 2 | — | — |
| 200 | Capitol Resources Inc. | — | 0 | 0 | 2 | — | — |
| 201 | Clinton Oil Co. | — | 0 | 0 | 2 | — | — |
| 202 | Coastal Bend Operators Inc. | — | 0 | 0 | 2 | — | — |
| 203 | Continental Operating Co. | — | 0 | 0 | 2 | — | — |
| 204 | Cowrie Energy LLC | — | 0 | 0 | 2 | — | — |
| 205 | Crimson Exploration Oper. Inc. | — | 0 | 0 | 2 | — | — |
| 206 | Dallas Petroleum Group LLC | — | 0 | 0 | 2 | — | — |
| 207 | Gulf Exploration Corporation | — | 0 | 0 | 2 | — | — |
| 208 | Harding Oil Co. | — | 0 | 0 | 2 | — | — |
| 209 | HNG Oil Company | — | 0 | 0 | 2 | — | — |
| 210 | Lodestone Operating Inc. | — | 0 | 0 | 2 | — | — |
| 211 | LTS Oil & Gas | — | 0 | 0 | 2 | — | — |
| 212 | McCoy Petroleum Corporation | — | 0 | 0 | 2 | — | — |
| 213 | McMullan Oil Company | — | 0 | 0 | 2 | — | — |
| 214 | Miller W. C. | — | 0 | 0 | 2 | — | — |
| 215 | Moody Properties | — | 0 | 0 | 2 | — | — |
| 216 | M.p.s.prod.co.-Turnbull&zoch ET | — | 0 | 0 | 2 | — | — |
| 217 | Porter H. J. | — | 0 | 0 | 2 | — | — |
| 218 | Ress Production Co. | — | 0 | 0 | 2 | — | — |
| 219 | Richardson Pet.enterprises Inc. | — | 0 | 0 | 2 | — | — |
| 220 | Soco Atx LLC | — | 0 | 0 | 2 | — | — |
| 221 | Trinity Valley Oil & Equipment | — | 0 | 0 | 2 | — | — |
| 222 | Union Producing Co. | — | 0 | 0 | 2 | — | — |
| 223 | Border Exploration Co. | — | 27 | 0 | 1 | — | — |
| 224 | Samson Lone Star LP | — | 24 | 0 | 1 | — | — |
| 225 | Tex/Con Oil & Gas Company | — | 24 | 0 | 1 | — | — |
| 226 | TXO Production Corp. | — | 23 | 0 | 1 | — | — |
| 227 | Ventex Operating Corp. | — | 17 | 0 | 1 | — | — |
| 228 | Headington Oil Company, L.P. | — | 16 | 0 | 1 | — | — |
| 229 | Coronado Energy E&P Company, LLC | — | 13 | 0 | 1 | — | — |
| 230 | Williams, Clayton W., Jr. | — | 13 | 0 | 1 | — | — |
| 231 | Denali Oil & Gas Management, LLC | — | 12 | 0 | 1 | — | — |
| 232 | Owl Creek Production Co., Inc. | — | 12 | 0 | 1 | — | — |
| 233 | Welder Exploration & Prod., Inc. | — | 12 | 0 | 1 | — | — |
| 234 | National Oil Company, The | — | 11 | 0 | 1 | — | — |
| 235 | Bexco Operating, Inc. | — | 10 | 0 | 1 | — | — |
| 236 | Bass Enterprises Production Co. | — | 9 | 0 | 1 | — | — |
| 237 | Houston Exploration Company, The | — | 9 | 0 | 1 | — | — |
| 238 | Seneca Resources Corp. | — | 9 | 0 | 1 | — | — |
| 239 | Abco Energy Corporation | — | 8 | 0 | 1 | — | — |
| 240 | Samedan Oil Corporation | — | 7 | 0 | 1 | — | — |
| 241 | May Petroleum, Inc. | — | 6 | 0 | 1 | — | — |
| 242 | Wainoco Oil & Gas Company | — | 6 | 0 | 1 | — | — |
| 243 | Waters Eng. & Operating, Inc. | — | 6 | 0 | 1 | — | — |
| 244 | Beach Exploration, Inc. | — | 5 | 0 | 1 | — | — |
| 245 | Discorbis Oil Co. | — | 5 | 0 | 1 | — | — |
| 246 | Transtexas Gas Corporation | — | 5 | 0 | 1 | — | — |
| 247 | Tri-C Resources, Inc. | — | 5 | 0 | 1 | — | — |
| 248 | American Public Energy Co. | — | 4 | 0 | 1 | — | — |
| 249 | American Quasar Petroleum Co. | — | 4 | 0 | 1 | — | — |
| 250 | Cimarex Energy Co. | — | 4 | 0 | 1 | — | — |
| 251 | Metano Energy, LP | — | 4 | 0 | 1 | — | — |
| 252 | Pringle Resources, Inc. | — | 4 | 0 | 1 | — | — |
| 253 | Reveille Resources (Texas), Inc. | — | 4 | 0 | 1 | — | — |
| 254 | Sentry Energy Corporation | — | 4 | 0 | 1 | — | — |
| 255 | Sue-Ann Production Company | — | 4 | 0 | 1 | — | — |
| 256 | United Resources, LP | — | 4 | 0 | 1 | — | — |
| 257 | Bell, Kelly | — | 3 | 0 | 1 | — | — |
| 258 | Republic Resources, LLC, | — | 3 | 0 | 1 | — | — |
| 259 | Spiller, Robert S. | — | 3 | 0 | 1 | — | — |
| 260 | Tana Oil and Gas Corporation | — | 3 | 0 | 1 | — | — |
| 261 | Whiting Petroleum Corporation | — | 3 | 0 | 1 | — | — |
| 262 | Winchester Energy Operating Co. | — | 3 | 0 | 1 | — | — |
| 263 | Fox, Hewitt B., Inc. | — | 2 | 0 | 1 | — | — |
| 264 | Genesis Petroleum Corporation | — | 2 | 0 | 1 | — | — |
| 265 | Hanson Minerals Co. | — | 2 | 0 | 1 | — | — |
| 266 | Hawn Brothers | — | 2 | 0 | 1 | — | — |
| 267 | Jamex, Inc. | — | 2 | 0 | 1 | — | — |
| 268 | Lovelady, Ike Inc. | — | 2 | 0 | 1 | — | — |
| 269 | Maggert Energy Corp. | — | 2 | 0 | 1 | — | — |
| 270 | McCord Exploration Co. | — | 2 | 0 | 1 | — | — |
| 271 | Rodessa Operating Company | — | 2 | 0 | 1 | — | — |
| 272 | Sue-Ann Operating, L.C. | — | 2 | 0 | 1 | — | — |
| 273 | Templeton Energy, Inc | — | 2 | 0 | 1 | — | — |
| 274 | Tri-C Resources, LLC | — | 2 | 0 | 1 | — | — |
| 275 | Western Gulf Oil & Gas Inc. | — | 2 | 0 | 1 | — | — |
| 276 | Winn Exploration Co., Inc. | — | 2 | 0 | 1 | — | — |
| 277 | American Coastal Energy, Inc. | — | 1 | 0 | 1 | — | — |
| 278 | American Expl. Operating Company | — | 1 | 0 | 1 | — | — |
| 279 | Baxter, Murphy H. | — | 1 | 0 | 1 | — | — |
| 280 | BXP Operating, LLC | — | 1 | 0 | 1 | — | — |
| 281 | Edinburg & Dougherty | — | 1 | 0 | 1 | — | — |
| 282 | Egan Resources Inc. | — | 1 | 0 | 1 | — | — |
| 283 | Falcon Production Co. | — | 1 | 0 | 1 | — | — |
| 284 | King Ranch Energy, Inc. | — | 1 | 0 | 1 | — | — |
| 285 | Lundberg Operating Corporation | — | 1 | 0 | 1 | — | — |
| 286 | Macero Minerals, Inc. | — | 1 | 0 | 1 | — | — |
| 287 | Maclane Gas Company L.P. | — | 1 | 0 | 1 | — | — |
| 288 | M-C Operating Co. | — | 1 | 0 | 1 | — | — |
| 289 | Paladin Petroleum III, L.L.C. | — | 1 | 0 | 1 | — | — |
| 290 | Sandia Energy Corporation-NM | — | 1 | 0 | 1 | — | — |
| 291 | Sheridan Production Company, LLC | — | 1 | 0 | 1 | — | — |
| 292 | Southwest Minerals, Inc. | — | 1 | 0 | 1 | — | — |
| 293 | Sparta Exploration LLC | — | 1 | 0 | 1 | — | — |
| 294 | Square Mile Energy, L.L.C. | — | 1 | 0 | 1 | — | — |
| 295 | Texas Ranger Oil Company, The | — | 1 | 0 | 1 | — | — |
| 296 | Weslaco Petroleum, Inc. | — | 1 | 0 | 1 | — | — |
| 297 | Whiting Oil and Gas Corporation | — | 1 | 0 | 1 | — | — |
| 298 | 275910 - Name Unknown | — | 0 | 0 | 1 | — | — |
| 299 | 3-M Energy Corporation | — | 0 | 0 | 1 | — | — |
| 300 | Adobe Resources Corporation | — | 0 | 0 | 1 | — | — |