| 1 | Exco Operating Company, LP | 17 | 64 | 17 | 43 | Feb 5, 2026 | Oct 19, 2026 |
| 2 | Arenos Energy | 15 | 15 | 15 | 0 | May 20, 2026 | Nov 2, 2026 |
| 3 | Adamas Energy LLC | 12 | 12 | 12 | 146 | Dec 12, 2025 | Sep 10, 2026 |
| 4 | Revenant Energy Operating LLC | 12 | 12 | 12 | 1 | Dec 18, 2025 | Oct 20, 2026 |
| 5 | Aethon Energy Operating LLC | 7 | 136 | 7 | 4 | Dec 12, 2025 | Dec 15, 2025 |
| 6 | Sonerra Resources Corporation | 6 | 166 | 0 | 91 | Jan 15, 2026 | Sep 17, 2026 |
| 7 | Apex Natural Gas, LLC | 5 | 5 | 5 | 75 | Oct 9, 2026 | Oct 26, 2026 |
| 8 | Brookston Energy, Inc. | 1 | 1 | 0 | 28 | Apr 24, 2026 | Apr 24, 2026 |
| 9 | Common Disposal, LLC | 1 | 1 | 0 | 2 | Mar 2, 2026 | Mar 2, 2026 |
| 10 | Laramide Resources, LP | 1 | 1 | 0 | 0 | Feb 4, 2026 | Feb 4, 2026 |
| 11 | Ventana Midstream LLC | 1 | 1 | 0 | 0 | Nov 2, 2026 | Nov 2, 2026 |
| 12 | Texian Operating Company LLC | — | 0 | 0 | 293 | — | — |
| 13 | Weatherly Oil & Gas LLC | — | 0 | 0 | 175 | — | — |
| 14 | X-Tex Oil & Gas Inc. | — | 0 | 0 | 132 | — | — |
| 15 | Urban Oil & Gas Group LLC | — | 0 | 0 | 128 | — | — |
| 16 | Hereford, J. A. Industries, Inc. | — | 85 | 0 | 104 | — | — |
| 17 | Exxon Mobil Corporation | — | 154 | 0 | 90 | — | — |
| 18 | Boni Oil Incorporated | — | 0 | 0 | 79 | — | — |
| 19 | Wallace Operating Company LLC | — | 0 | 0 | 67 | — | — |
| 20 | Chesapeake Operating, Inc. | — | 255 | 0 | 58 | — | — |
| 21 | Sydri Operating LLC | — | 0 | 0 | 57 | — | — |
| 22 | Apache Corporation | — | 62 | 0 | 43 | — | — |
| 23 | Arencia Oil Co. Inc. | — | 0 | 0 | 42 | — | — |
| 24 | EOG Resources, Inc. | — | 273 | 0 | 38 | — | — |
| 25 | SND Operating, L.L.C. | — | 1 | 0 | 36 | — | — |
| 26 | Samson Lone Star, LLC | — | 328 | 0 | 34 | — | — |
| 27 | Polak Oil Co. | — | 6 | 0 | 32 | — | — |
| 28 | Elms Oil Company | — | 0 | 0 | 32 | — | — |
| 29 | Moss Creek Exploration, Inc. | — | 12 | 0 | 31 | — | — |
| 30 | Exxon Corp. | — | 150 | 0 | 30 | — | — |
| 31 | 84 Energy LLC | — | 0 | 0 | 28 | — | — |
| 32 | Henderson Industries, Inc. | — | 42 | 0 | 27 | — | — |
| 33 | Enerquest Corporation | — | 71 | 0 | 26 | — | — |
| 34 | XTO Energy Inc. | — | 59 | 0 | 26 | — | — |
| 35 | 4 P | — | 0 | 0 | 23 | — | — |
| 36 | AL-TX Operating Inc. | — | 0 | 0 | 23 | — | — |
| 37 | Opx Inc. | — | 0 | 0 | 23 | — | — |
| 38 | Merit Energy Company | — | 0 | 0 | 20 | — | — |
| 39 | Southwest Operating, Inc.-Tyler | — | 12 | 0 | 18 | — | — |
| 40 | North Lake Resources LLC | — | 0 | 0 | 16 | — | — |
| 41 | Atlas Operating LLC | — | 0 | 0 | 15 | — | — |
| 42 | Valence Operating Company | — | 24 | 0 | 14 | — | — |
| 43 | Noe T. C. Oil Acct. | — | 0 | 0 | 14 | — | — |
| 44 | Tab Operating Inc. | — | 0 | 0 | 14 | — | — |
| 45 | BPX Operating Company | — | 0 | 0 | 13 | — | — |
| 46 | Fair Oil, Ltd. | — | 7 | 0 | 12 | — | — |
| 47 | Mag Exploration LLC | — | 0 | 0 | 12 | — | — |
| 48 | Uphill Consulting LLC | — | 0 | 0 | 11 | — | — |
| 49 | Lakewood Production Co. | — | 42 | 0 | 10 | — | — |
| 50 | Burk Royalty Co., Ltd. | — | 8 | 0 | 10 | — | — |
| 51 | Dillahunty Oscar L. | — | 0 | 0 | 10 | — | — |
| 52 | Painstaking Oil | — | 0 | 0 | 9 | — | — |
| 53 | Rockcliff Energy Operating LLC | — | 0 | 0 | 9 | — | — |
| 54 | Hibbard Energy LP | — | 0 | 0 | 8 | — | — |
| 55 | Cabot Oil & Gas Corporation | — | 18 | 0 | 7 | — | — |
| 56 | Deep Rock Resources, Inc. | — | 9 | 0 | 7 | — | — |
| 57 | Buckhorn Oilfield Service Inc | — | 0 | 0 | 7 | — | — |
| 58 | Dalco Energy Inc. | — | 0 | 0 | 7 | — | — |
| 59 | JCC Energy LLC | — | 0 | 0 | 7 | — | — |
| 60 | Kaiser-Francis Oil Company | — | 49 | 0 | 6 | — | — |
| 61 | Marathon Oil Company | — | 20 | 0 | 6 | — | — |
| 62 | Buffco Production Inc. | — | 2 | 0 | 6 | — | — |
| 63 | Amrwr LLC | — | 0 | 0 | 6 | — | — |
| 64 | P-N Operations | — | 0 | 0 | 6 | — | — |
| 65 | Amoco Production Company | — | 34 | 0 | 5 | — | — |
| 66 | Mettauer, Gordon | — | 7 | 0 | 5 | — | — |
| 67 | Long Trusts, The | — | 6 | 0 | 5 | — | — |
| 68 | Brunson Oil Co. | — | 2 | 0 | 5 | — | — |
| 69 | Jandar Exploration, L. C. | — | 1 | 0 | 5 | — | — |
| 70 | Inventory Recovery | — | 0 | 0 | 5 | — | — |
| 71 | Arkla Exploration Co. | — | 16 | 0 | 4 | — | — |
| 72 | Bass Enterprises Production Co. | — | 12 | 0 | 4 | — | — |
| 73 | Comstock Oil & Gas, LLC | — | 6 | 0 | 4 | — | — |
| 74 | M. E. Operating & Services Inc. | — | 0 | 0 | 4 | — | — |
| 75 | Petralis Energy Resources LLC | — | 0 | 0 | 4 | — | — |
| 76 | Sheridan Production Co III LLC | — | 0 | 0 | 4 | — | — |
| 77 | Ark-LA-Tex Energy, L.L.C. | — | 23 | 0 | 3 | — | — |
| 78 | Basin Operating Co. Ltd. | — | 11 | 0 | 3 | — | — |
| 79 | Goldsmith, J. Paul | — | 11 | 0 | 3 | — | — |
| 80 | Hill International Production Co | — | 9 | 0 | 3 | — | — |
| 81 | Burk Royalty Company | — | 7 | 0 | 3 | — | — |
| 82 | Pinnacle Operating Company, Inc. | — | 7 | 0 | 3 | — | — |
| 83 | Demny Oil Company | — | 5 | 0 | 3 | — | — |
| 84 | Masters Resource Development | — | 3 | 0 | 3 | — | — |
| 85 | Giant NRG Co., LP | — | 2 | 0 | 3 | — | — |
| 86 | Harleton Oil & Gas Inc. | — | 1 | 0 | 3 | — | — |
| 87 | 4-P. Corporation | — | 0 | 0 | 3 | — | — |
| 88 | Coats W. M. | — | 0 | 0 | 3 | — | — |
| 89 | Legacy Reserves Operating LP | — | 0 | 0 | 3 | — | — |
| 90 | Robert C. Brower LLC | — | 0 | 0 | 3 | — | — |
| 91 | Winston Land & Cattle Co. Inc. | — | 0 | 0 | 3 | — | — |
| 92 | Southwestern Energy Prod. Co. | — | 31 | 0 | 2 | — | — |
| 93 | Prairie Producing Company | — | 28 | 0 | 2 | — | — |
| 94 | Encana Oil & Gas(usa) Inc. | — | 18 | 0 | 2 | — | — |
| 95 | OXY USA Inc. | — | 11 | 0 | 2 | — | — |
| 96 | MW Petroleum Corporation | — | 9 | 0 | 2 | — | — |
| 97 | O'Benco, Inc. | — | 9 | 0 | 2 | — | — |
| 98 | Cities Service Oil & Gas Corp. | — | 7 | 0 | 2 | — | — |
| 99 | Hearne, John | — | 6 | 0 | 2 | — | — |
| 100 | Halliburton Operating Company | — | 5 | 0 | 2 | — | — |
| 101 | Oil Rock Energy Inc. / O.R.E. | — | 5 | 0 | 2 | — | — |
| 102 | Rippy Oil Company | — | 5 | 0 | 2 | — | — |
| 103 | Barrow-Shaver Resources Co. | — | 3 | 0 | 2 | — | — |
| 104 | BRG Lone Star Ltd. | — | 3 | 0 | 2 | — | — |
| 105 | Inexco Oil Company | — | 3 | 0 | 2 | — | — |
| 106 | Hill Production Co.-Wisconsin | — | 2 | 0 | 2 | — | — |
| 107 | Lorance-Gentry Production Co. | — | 2 | 0 | 2 | — | — |
| 108 | Eclipse Services, Inc. | — | 1 | 0 | 2 | — | — |
| 109 | Aeternum Energy LLC | — | 0 | 0 | 2 | — | — |
| 110 | Crescent Pass Energy LLC | — | 0 | 0 | 2 | — | — |
| 111 | Diversified Production LLC | — | 0 | 0 | 2 | — | — |
| 112 | Etoco L.P. | — | 0 | 0 | 2 | — | — |
| 113 | Humble Oil & Refining Co. | — | 0 | 0 | 2 | — | — |
| 114 | J-O B OP/Stone & Webster Co Inc. | — | 0 | 0 | 2 | — | — |
| 115 | MHM Pipeline Co. Inc. | — | 0 | 0 | 2 | — | — |
| 116 | Scout Energy Management LLC | — | 0 | 0 | 2 | — | — |
| 117 | Terrafina Energy LLC | — | 0 | 0 | 2 | — | — |
| 118 | Samson Lone Star LP | — | 292 | 0 | 1 | — | — |
| 119 | Goodrich Petroleum Company | — | 41 | 0 | 1 | — | — |
| 120 | Comstock Oil & Gas, LP | — | 39 | 0 | 1 | — | — |
| 121 | Fossil Resources, Inc. | — | 30 | 0 | 1 | — | — |
| 122 | TXO Production Corp. | — | 17 | 0 | 1 | — | — |
| 123 | Grace Petroleum Corp. | — | 14 | 0 | 1 | — | — |
| 124 | Dyad Petroleum Company | — | 10 | 0 | 1 | — | — |
| 125 | Tanos Exploration II, LLC | — | 10 | 0 | 1 | — | — |
| 126 | Western Natural Gas Company | — | 10 | 0 | 1 | — | — |
| 127 | Neumin Production Company | — | 9 | 0 | 1 | — | — |
| 128 | Hunter, John W., Special | — | 8 | 0 | 1 | — | — |
| 129 | Hinton Production Company | — | 7 | 0 | 1 | — | — |
| 130 | Texlan Oil Company, Inc. | — | 7 | 0 | 1 | — | — |
| 131 | Jacobi-Johnson Energy, Inc. | — | 6 | 0 | 1 | — | — |
| 132 | Tyler Workover, Inc. | — | 6 | 0 | 1 | — | — |
| 133 | Malaise Oil Co., Inc. | — | 5 | 0 | 1 | — | — |
| 134 | Dantex Oil & Gas, Inc. | — | 4 | 0 | 1 | — | — |
| 135 | Omimex Petroleum, Inc. | — | 4 | 0 | 1 | — | — |
| 136 | Woolf & Magee, Inc. | — | 4 | 0 | 1 | — | — |
| 137 | Justiss Oil Company, Inc. | — | 3 | 0 | 1 | — | — |
| 138 | Lasmo Energy Corporation | — | 3 | 0 | 1 | — | — |
| 139 | Taylor Enterprises | — | 3 | 0 | 1 | — | — |
| 140 | Texas Eastern Exploration Co. | — | 3 | 0 | 1 | — | — |
| 141 | Adena Exploration, Inc. | — | 2 | 0 | 1 | — | — |
| 142 | Atlantis Oil Company, Inc. | — | 2 | 0 | 1 | — | — |
| 143 | Chevron U. S. A. Inc. | — | 2 | 0 | 1 | — | — |
| 144 | Damson Oil Corp. | — | 2 | 0 | 1 | — | — |
| 145 | Marquee Corporation | — | 2 | 0 | 1 | — | — |
| 146 | Tensas Delta Explo. Co., LLC | — | 2 | 0 | 1 | — | — |
| 147 | Union Texas Petroleum Corp. | — | 2 | 0 | 1 | — | — |
| 148 | Arcadia Expl. & Prod. Company | — | 1 | 0 | 1 | — | — |
| 149 | Cypress Operating, Inc. | — | 1 | 0 | 1 | — | — |
| 150 | Foshee Brothers Oil & Gas | — | 1 | 0 | 1 | — | — |
| 151 | Graward Operating, Inc. | — | 1 | 0 | 1 | — | — |
| 152 | LKD Corp. | — | 1 | 0 | 1 | — | — |
| 153 | Terra Resources, Inc. | — | 1 | 0 | 1 | — | — |
| 154 | Texaco Producing Inc. | — | 1 | 0 | 1 | — | — |
| 155 | Texakoma Oil & Gas Corporation | — | 1 | 0 | 1 | — | — |
| 156 | Texlan Oil Company, L.C. | — | 1 | 0 | 1 | — | — |
| 157 | Titan Rock E&P, LLC | — | 1 | 0 | 1 | — | — |
| 158 | Wagner & Brown, Ltd. | — | 1 | 0 | 1 | — | — |
| 159 | American Operating Company (A) | — | 0 | 0 | 1 | — | — |
| 160 | Barnett Energy Inc. | — | 0 | 0 | 1 | — | — |
| 161 | Booher Engineering Inc. | — | 0 | 0 | 1 | — | — |
| 162 | Brammer Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 163 | Brangus Energy LLC | — | 0 | 0 | 1 | — | — |
| 164 | Cci Gulf Coast Upstream LLC | — | 0 | 0 | 1 | — | — |
| 165 | Chesapeake Operating L.L.C. | — | 0 | 0 | 1 | — | — |
| 166 | Cougar Oil Inc. | — | 0 | 0 | 1 | — | — |
| 167 | Culver & Cain Production LLC | — | 0 | 0 | 1 | — | — |
| 168 | Dark-Malaise Oil Co. | — | 0 | 0 | 1 | — | — |
| 169 | Endeavor Natural Gas LP | — | 0 | 0 | 1 | — | — |
| 170 | Formation Resour Field Svcs LLC | — | 0 | 0 | 1 | — | — |
| 171 | Fullspike Energy LLC | — | 0 | 0 | 1 | — | — |
| 172 | Greer Operating | — | 0 | 0 | 1 | — | — |
| 173 | High Marks Equipment Company Inc | — | 0 | 0 | 1 | — | — |
| 174 | J.C.M.M. Investments Corporation | — | 0 | 0 | 1 | — | — |
| 175 | J-W Operating Co. | — | 0 | 0 | 1 | — | — |
| 176 | Kem Energy Inc. | — | 0 | 0 | 1 | — | — |
| 177 | Kerr-McGee Corporation | — | 0 | 0 | 1 | — | — |
| 178 | Lease Holders Acquisitions LLC | — | 0 | 0 | 1 | — | — |
| 179 | Lime Rock Resources III-a L.P. | — | 0 | 0 | 1 | — | — |
| 180 | Longbranch Energy LP | — | 0 | 0 | 1 | — | — |
| 181 | Maguire Oil Company | — | 0 | 0 | 1 | — | — |
| 182 | Mayo Eddie | — | 0 | 0 | 1 | — | — |
| 183 | Milco Oil Corp. | — | 0 | 0 | 1 | — | — |
| 184 | New Dawn Energy LLC | — | 0 | 0 | 1 | — | — |
| 185 | Pan American Petroleum Corp. | — | 0 | 0 | 1 | — | — |
| 186 | Patara Andover I LLC | — | 0 | 0 | 1 | — | — |
| 187 | Permian Natural Resources | — | 0 | 0 | 1 | — | — |
| 188 | Petro Engineering Inc. | — | 0 | 0 | 1 | — | — |
| 189 | Rockcliff Energy Operating III | — | 0 | 0 | 1 | — | — |
| 190 | Roosth Production Co. | — | 0 | 0 | 1 | — | — |
| 191 | SDG Operating Company Inc | — | 0 | 0 | 1 | — | — |
| 192 | Select Water Solutions LLC | — | 0 | 0 | 1 | — | — |
| 193 | Shoco Production LLC | — | 0 | 0 | 1 | — | — |
| 194 | Sunshine Oilfield Services | — | 0 | 0 | 1 | — | — |
| 195 | TGNR East Texas II LLC | — | 0 | 0 | 1 | — | — |
| 196 | Toto Gas Company | — | 0 | 0 | 1 | — | — |
| 197 | TX Energy Services LLC | — | 0 | 0 | 1 | — | — |
| 198 | Virtex Operating Company Inc. | — | 0 | 0 | 1 | — | — |
| 199 | Wintershall Corporation | — | 0 | 0 | 1 | — | — |
| 200 | Young Clint Inc. | — | 0 | 0 | 1 | — | — |
| 201 | Moss Creek Petroleum, Inc. | — | 104 | 0 | 0 | — | — |
| 202 | BRG Petroleum Corporation | — | 89 | 0 | 0 | — | — |
| 203 | Simcor Energy Company | — | 54 | 0 | 0 | — | — |
| 204 | Loveall, Robert | — | 50 | 0 | 0 | — | — |
| 205 | Oilexco, Inc. | — | 48 | 0 | 0 | — | — |
| 206 | Carrizo Drilling & Explr Co, Inc | — | 45 | 0 | 0 | — | — |
| 207 | BP America Production Company | — | 21 | 0 | 0 | — | — |
| 208 | Cline, Walter D., Jr. | — | 21 | 0 | 0 | — | — |
| 209 | Keahey, Paul R. | — | 21 | 0 | 0 | — | — |
| 210 | Talgun Oil Co | — | 20 | 0 | 0 | — | — |
| 211 | Rigby Petroleum | — | 17 | 0 | 0 | — | — |
| 212 | Lancer Petroleum Corporation | — | 16 | 0 | 0 | — | — |
| 213 | B & B Oil | — | 14 | 0 | 0 | — | — |
| 214 | Eureka Exploration Company | — | 14 | 0 | 0 | — | — |
| 215 | Chireno Production Company | — | 13 | 0 | 0 | — | — |
| 216 | St. Mary Land & Exploration Co. | — | 12 | 0 | 0 | — | — |
| 217 | Petrohawk Operating Company | — | 11 | 0 | 0 | — | — |
| 218 | Pritchard Engineering | — | 11 | 0 | 0 | — | — |
| 219 | Cities Service Company | — | 10 | 0 | 0 | — | — |
| 220 | Nacogdoches Oil Company | — | 10 | 0 | 0 | — | — |
| 221 | Ovation Energy II, LP | — | 10 | 0 | 0 | — | — |
| 222 | P.A.M. Petroleum, Inc. | — | 10 | 0 | 0 | — | — |
| 223 | T & M Oil Co.,inc. | — | 10 | 0 | 0 | — | — |
| 224 | Ursrey, C. W., Enterprises | — | 10 | 0 | 0 | — | — |
| 225 | Furlong & Furlong | — | 9 | 0 | 0 | — | — |
| 226 | Palmer Petroleum Inc. | — | 9 | 0 | 0 | — | — |
| 227 | Seven Energy LLC | — | 9 | 0 | 0 | — | — |
| 228 | Indigo Minerals LLC | — | 8 | 0 | 0 | — | — |
| 229 | Liberty Oil & Gas Corp. | — | 8 | 0 | 0 | — | — |
| 230 | Strata Reserves, Inc. | — | 8 | 0 | 0 | — | — |
| 231 | Sun Eastern Exploration & Drilg. | — | 7 | 0 | 0 | — | — |
| 232 | Virtex Petroleum Company, Inc. | — | 7 | 0 | 0 | — | — |
| 233 | Brown, Tom Inc. | — | 6 | 0 | 0 | — | — |
| 234 | Hudson Resources Corporation | — | 6 | 0 | 0 | — | — |
| 235 | Pedeco, Inc. | — | 6 | 0 | 0 | — | — |
| 236 | Covey Park Resources LLC | — | 5 | 0 | 0 | — | — |
| 237 | Ensight Energy Management, LLC | — | 5 | 0 | 0 | — | — |
| 238 | Johnson, Doyle | — | 5 | 0 | 0 | — | — |
| 239 | Kraker & Martin Energy, L.L.C. | — | 5 | 0 | 0 | — | — |
| 240 | Pickens Company, Inc., The | — | 5 | 0 | 0 | — | — |
| 241 | Plasma Holdings | — | 5 | 0 | 0 | — | — |
| 242 | Smith Oil & Gas, Inc. | — | 5 | 0 | 0 | — | — |
| 243 | Snakepit Oil Co. | — | 5 | 0 | 0 | — | — |
| 244 | Visitador, Inc. | — | 5 | 0 | 0 | — | — |
| 245 | Western International Oil & Gas | — | 5 | 0 | 0 | — | — |
| 246 | Angelina Energy | — | 4 | 0 | 0 | — | — |
| 247 | Ashland Exploration, Inc. | — | 4 | 0 | 0 | — | — |
| 248 | BRG Petroleum, Inc. | — | 4 | 0 | 0 | — | — |
| 249 | Collum, J.C. | — | 4 | 0 | 0 | — | — |
| 250 | Grimes Energy Company | — | 4 | 0 | 0 | — | — |
| 251 | Hill, Bill | — | 4 | 0 | 0 | — | — |
| 252 | J-O'B Oper. Co. & Enterprise Res | — | 4 | 0 | 0 | — | — |
| 253 | Malaise Oil Company | — | 4 | 0 | 0 | — | — |
| 254 | Ola-T-Oil-Co. | — | 4 | 0 | 0 | — | — |
| 255 | Trophy Oil Co. | — | 4 | 0 | 0 | — | — |
| 256 | Burcom, Inc. | — | 3 | 0 | 0 | — | — |
| 257 | Chambers Exploration, Inc. | — | 3 | 0 | 0 | — | — |
| 258 | Common Resources L.L.C. | — | 3 | 0 | 0 | — | — |
| 259 | Devon Energy Production Co, L.P. | — | 3 | 0 | 0 | — | — |
| 260 | Enexco, Inc. | — | 3 | 0 | 0 | — | — |
| 261 | Getty Oil Co. | — | 3 | 0 | 0 | — | — |
| 262 | Keneco | — | 3 | 0 | 0 | — | — |
| 263 | Mason & Bates Oil Corporation | — | 3 | 0 | 0 | — | — |
| 264 | McBee Operating Company, L.L.C. | — | 3 | 0 | 0 | — | — |
| 265 | Paragon Resources, Inc. | — | 3 | 0 | 0 | — | — |
| 266 | Simpson, Steve & Associates, Inc | — | 3 | 0 | 0 | — | — |
| 267 | Southerland, Glenn Oil & Gas Co. | — | 3 | 0 | 0 | — | — |
| 268 | Tyler Natural Resources Corp. | — | 3 | 0 | 0 | — | — |
| 269 | Caddo Management, Inc. | — | 2 | 0 | 0 | — | — |
| 270 | Chireno Disposal, LLC | — | 2 | 0 | 0 | — | — |
| 271 | Cippele Resources Co. | — | 2 | 0 | 0 | — | — |
| 272 | Clemco | — | 2 | 0 | 0 | — | — |
| 273 | Delta Drilling Co. | — | 2 | 0 | 0 | — | — |
| 274 | Eagle Valley Development LLC | — | 2 | 0 | 0 | — | — |
| 275 | East Texas Drilling Co., Inc. | — | 2 | 0 | 0 | — | — |
| 276 | East Texas Exploration | — | 2 | 0 | 0 | — | — |
| 277 | East Texas Production Mgt. Inc | — | 2 | 0 | 0 | — | — |
| 278 | Endeavor Natural Gas, LLC | — | 2 | 0 | 0 | — | — |
| 279 | Energy Ventures, L.L.C. | — | 2 | 0 | 0 | — | — |
| 280 | Furlong & Hearne | — | 2 | 0 | 0 | — | — |
| 281 | Gideon, Rogers | — | 2 | 0 | 0 | — | — |
| 282 | Gulf Mineral Resources Co. | — | 2 | 0 | 0 | — | — |
| 283 | Gunsight Energy, Inc. | — | 2 | 0 | 0 | — | — |
| 284 | Hallwood Petroleum, Inc. | — | 2 | 0 | 0 | — | — |
| 285 | Holditch, S.A. & Assoc. Inc. | — | 2 | 0 | 0 | — | — |
| 286 | Horseshoe Oil & Gas Corporation | — | 2 | 0 | 0 | — | — |
| 287 | Kemp Energy Company | — | 2 | 0 | 0 | — | — |
| 288 | Martin, Ray, Ind. Oil Opr. | — | 2 | 0 | 0 | — | — |
| 289 | Oertli Operating Company Inc. | — | 2 | 0 | 0 | — | — |
| 290 | Patton Operating Co. | — | 2 | 0 | 0 | — | — |
| 291 | Phylko Energy Corporation | — | 2 | 0 | 0 | — | — |
| 292 | Pogo Producing Co. | — | 2 | 0 | 0 | — | — |
| 293 | Pritchard Eng & Operating Inc | — | 2 | 0 | 0 | — | — |
| 294 | R & C Petroleum, Inc. | — | 2 | 0 | 0 | — | — |
| 295 | Saccar Energy Co. | — | 2 | 0 | 0 | — | — |
| 296 | Simcor Energy Corporation | — | 2 | 0 | 0 | — | — |
| 297 | Tierra Petroleum Corp. | — | 2 | 0 | 0 | — | — |
| 298 | Trafalgar House Oil and Gas Inc. | — | 2 | 0 | 0 | — | — |
| 299 | Union Pacific Resources Company | — | 2 | 0 | 0 | — | — |
| 300 | Westland Oil Development Corp. | — | 2 | 0 | 0 | — | — |