| 1 | Hilcorp Energy Company | 53 | 53 | 0 | 1,579 | Oct 29, 2024 | Oct 20, 2026 |
| 2 | XTO Energy Inc. | 13 | 2,107 | 5 | 84 | Dec 7, 2016 | Aug 5, 2019 |
| 3 | Comstock Oil & Gas, LLC | 6 | 6 | 6 | 3 | Oct 21, 2024 | Sep 2, 2026 |
| 4 | Mitsui E&P USA LLC | 3 | 3 | 3 | 3 | Jan 9, 2025 | Sep 8, 2025 |
| 5 | Stroud Petroleum, Inc. | 2 | 30 | 0 | 19 | Jan 31, 2017 | May 24, 2022 |
| 6 | Southwest Operating, Inc.-Tyler | 2 | 5 | 0 | 17 | Apr 1, 2021 | Sep 19, 2024 |
| 7 | Cci Gulf Coast Upstream LLC | 2 | 6 | 0 | 2 | Aug 16, 2018 | Feb 22, 2019 |
| 8 | Crescent Pass Energy, LLC | 2 | 2 | 0 | 2 | Jan 23, 2023 | Feb 14, 2023 |
| 9 | Energy Transfer Company | 2 | 2 | 0 | 0 | Jan 20, 2022 | Mar 6, 2024 |
| 10 | Petro-Chem Operating Company,inc | 2 | 2 | 0 | 0 | Jan 24, 2022 | Sep 19, 2024 |
| 11 | Valence Operating Company | 1 | 217 | 1 | 192 | Aug 29, 2022 | Aug 29, 2022 |
| 12 | AP Operating, Inc. | 1 | 1 | 0 | 14 | May 4, 2021 | May 4, 2021 |
| 13 | Pumping Services, Inc. | 1 | 3 | 0 | 2 | Feb 26, 2026 | Feb 26, 2026 |
| 14 | Legacy Reserves Operating LP | 1 | 2 | 0 | 1 | Jan 20, 2017 | Jan 20, 2017 |
| 15 | Expand Operating LLC | 1 | 1 | 0 | 0 | Oct 30, 2026 | Oct 30, 2026 |
| 16 | Magellan Crude Oil PL Co, L.P. | 1 | 1 | 0 | 0 | Jul 29, 2025 | Jul 29, 2025 |
| 17 | Vantage Operating, LLC | 1 | 1 | 0 | 0 | Jun 14, 2021 | Jun 14, 2021 |
| 18 | Diversified Production LLC | — | 0 | 0 | 1,064 | — | — |
| 19 | Zadeck Energy & Cotton Petroleum | — | 0 | 0 | 192 | — | — |
| 20 | Corsa Resources LLC | — | 0 | 0 | 80 | — | — |
| 21 | Burk Royalty Co. Ltd. | — | 0 | 0 | 65 | — | — |
| 22 | Jack Russell Oil LLC | — | 0 | 0 | 44 | — | — |
| 23 | TXO Production Corp. | — | 171 | 0 | 30 | — | — |
| 24 | Texas Utilities Generating Co. | — | 0 | 0 | 26 | — | — |
| 25 | Atlas Operating LLC | — | 0 | 0 | 24 | — | — |
| 26 | Flamingo Oil & Gas LLC | — | 0 | 0 | 24 | — | — |
| 27 | Old Union Operating Company | — | 0 | 0 | 23 | — | — |
| 28 | Triton Energy LLC | — | 0 | 0 | 20 | — | — |
| 29 | Marathon Oil Company | — | 219 | 0 | 19 | — | — |
| 30 | Latimer 73 Ltd Partnership | — | 0 | 0 | 15 | — | — |
| 31 | Quanico Oil & Gas, Inc. | — | 6 | 0 | 14 | — | — |
| 32 | Apache Corporation | — | 190 | 0 | 13 | — | — |
| 33 | Sonat Exploration Company -Tyler | — | 83 | 0 | 12 | — | — |
| 34 | Encana Oil & Gas(usa) Inc. | — | 62 | 0 | 12 | — | — |
| 35 | Texaco Inc. | — | 8 | 0 | 12 | — | — |
| 36 | Craton Operating LLC | — | 0 | 0 | 11 | — | — |
| 37 | Humble Oil & Refining Co. | — | 0 | 0 | 10 | — | — |
| 38 | Linder John Operating Co. LLC | — | 0 | 0 | 10 | — | — |
| 39 | Tenison Oil Company | — | 0 | 0 | 10 | — | — |
| 40 | Anadarko Petroleum Corporation | — | 869 | 0 | 9 | — | — |
| 41 | Getty Oil Co. | — | 28 | 0 | 9 | — | — |
| 42 | Wisenbaker Prod. Co. | — | 20 | 0 | 9 | — | — |
| 43 | Barrow-Shaver Resources Co. | — | 10 | 0 | 9 | — | — |
| 44 | Basin Energy | — | 0 | 0 | 9 | — | — |
| 45 | Dixieland Energy LLC | — | 0 | 0 | 8 | — | — |
| 46 | Phillips, Jack L. Co. | — | 2 | 0 | 7 | — | — |
| 47 | Mecala Oil Company | — | 0 | 0 | 7 | — | — |
| 48 | Mills B. F. Oil Co. | — | 0 | 0 | 7 | — | — |
| 49 | Pioneer Natural Res. USA, Inc. | — | 28 | 0 | 6 | — | — |
| 50 | Phillips, Jack L. | — | 1 | 0 | 6 | — | — |
| 51 | Big Run Production Company | — | 0 | 0 | 6 | — | — |
| 52 | Esner Robert E. | — | 0 | 0 | 6 | — | — |
| 53 | Formation Resour Field Svcs LLC | — | 0 | 0 | 6 | — | — |
| 54 | Haynie Energy Services LLC | — | 0 | 0 | 6 | — | — |
| 55 | K A Ware Production Co. LLC | — | 0 | 0 | 6 | — | — |
| 56 | Exxon Corp. | — | 32 | 0 | 5 | — | — |
| 57 | Kaiser-Francis Oil Company | — | 8 | 0 | 5 | — | — |
| 58 | O'Ryan Oil and Gas | — | 7 | 0 | 5 | — | — |
| 59 | Dallas Production, Inc. | — | 3 | 0 | 5 | — | — |
| 60 | Triton Oil & Gas Corp. | — | 1 | 0 | 5 | — | — |
| 61 | CR2 Energy LLC | — | 0 | 0 | 5 | — | — |
| 62 | Culver & Cain Production LLC | — | 0 | 0 | 5 | — | — |
| 63 | HRB Operating Company Inc. | — | 0 | 0 | 5 | — | — |
| 64 | Pedernales Petroleum OP LLC | — | 0 | 0 | 5 | — | — |
| 65 | SM Operating Company LLC | — | 0 | 0 | 5 | — | — |
| 66 | Ventana Midstream LLC | — | 0 | 0 | 5 | — | — |
| 67 | Hunt Petroleum Corporation | — | 88 | 0 | 4 | — | — |
| 68 | Reynolds Drilling Co., Inc. | — | 14 | 0 | 4 | — | — |
| 69 | Fortson Oil Company | — | 6 | 0 | 4 | — | — |
| 70 | Union Oil Company of California | — | 6 | 0 | 4 | — | — |
| 71 | Buffco Production Inc. | — | 1 | 0 | 4 | — | — |
| 72 | Mobil Oil Corporation | — | 0 | 0 | 4 | — | — |
| 73 | Smith Pipe of Abilene | — | 0 | 0 | 4 | — | — |
| 74 | Sklar & Phillips Oil Co. | — | 11 | 0 | 3 | — | — |
| 75 | Estate Oil & Gas Corp. | — | 7 | 0 | 3 | — | — |
| 76 | Patara Andover I LLC | — | 6 | 0 | 3 | — | — |
| 77 | Phillips Energy, Inc. | — | 2 | 0 | 3 | — | — |
| 78 | Pinnergy, Ltd. | — | 1 | 0 | 3 | — | — |
| 79 | Carter-Gragg Oil Co. | — | 0 | 0 | 3 | — | — |
| 80 | Faulconer Energy LLC | — | 0 | 0 | 3 | — | — |
| 81 | Gas Engine & Compressor Serv Inc | — | 0 | 0 | 3 | — | — |
| 82 | Global Exploration LLC | — | 0 | 0 | 3 | — | — |
| 83 | Haudosn & Summerall | — | 0 | 0 | 3 | — | — |
| 84 | Howard H. B. | — | 0 | 0 | 3 | — | — |
| 85 | Jay Management Company LLC | — | 0 | 0 | 3 | — | — |
| 86 | Means Oil Company LLC | — | 0 | 0 | 3 | — | — |
| 87 | Midcoast G & P (East Texas) L.P. | — | 0 | 0 | 3 | — | — |
| 88 | Phillips Loyce Estate | — | 0 | 0 | 3 | — | — |
| 89 | Proline Energy Resources Inc | — | 0 | 0 | 3 | — | — |
| 90 | PXP Gulf Coast Inc. | — | 0 | 0 | 3 | — | — |
| 91 | El Paso Production Company | — | 76 | 0 | 2 | — | — |
| 92 | Miller Energy, Inc. | — | 54 | 0 | 2 | — | — |
| 93 | Herd Producing Company, Inc. | — | 25 | 0 | 2 | — | — |
| 94 | EP Operating Company | — | 15 | 0 | 2 | — | — |
| 95 | Amoco Production Company | — | 10 | 0 | 2 | — | — |
| 96 | Texaco Producing Inc. | — | 9 | 0 | 2 | — | — |
| 97 | Enron Oil & Gas Company | — | 8 | 0 | 2 | — | — |
| 98 | Key Production Company, Inc. | — | 4 | 0 | 2 | — | — |
| 99 | Miller, B. H. Oil Co. | — | 4 | 0 | 2 | — | — |
| 100 | Redmon Oil Company, Inc,the | — | 3 | 0 | 2 | — | — |
| 101 | Bomar Oil & Gas, Inc. | — | 2 | 0 | 2 | — | — |
| 102 | Carr Resources, Inc. | — | 2 | 0 | 2 | — | — |
| 103 | Fender, Harris R. | — | 2 | 0 | 2 | — | — |
| 104 | Green River Resources Inc. | — | 1 | 0 | 2 | — | — |
| 105 | Wildcatters of Texas | — | 1 | 0 | 2 | — | — |
| 106 | Anadarko E&P Onshore LLC | — | 0 | 0 | 2 | — | — |
| 107 | Basin Operating Co. | — | 0 | 0 | 2 | — | — |
| 108 | CR3 Energy LLC | — | 0 | 0 | 2 | — | — |
| 109 | Fullspike Energy LLC | — | 0 | 0 | 2 | — | — |
| 110 | Headwaters Oil Co. | — | 0 | 0 | 2 | — | — |
| 111 | Maple Gulf Coast Properties Corp | — | 0 | 0 | 2 | — | — |
| 112 | Monsanto Company | — | 0 | 0 | 2 | — | — |
| 113 | Moon Operating Inc. | — | 0 | 0 | 2 | — | — |
| 114 | Nacogdoches Oil and Gas Inc. | — | 0 | 0 | 2 | — | — |
| 115 | Nitro Oil & Gas LLC | — | 0 | 0 | 2 | — | — |
| 116 | North Central Casing Pullers Inc | — | 0 | 0 | 2 | — | — |
| 117 | Petroleum Corporation of Texas | — | 0 | 0 | 2 | — | — |
| 118 | Phillips Loyce | — | 0 | 0 | 2 | — | — |
| 119 | Reynolds E & P Inc. | — | 0 | 0 | 2 | — | — |
| 120 | R. Lacy Services Ltd. | — | 0 | 0 | 2 | — | — |
| 121 | Taylor Disposal Operating Inc. | — | 0 | 0 | 2 | — | — |
| 122 | Valle Algodon LLC | — | 0 | 0 | 2 | — | — |
| 123 | Matador Operating Company | — | 126 | 0 | 1 | — | — |
| 124 | Devon Energy Production Co, L.P. | — | 76 | 0 | 1 | — | — |
| 125 | Texas Oil & Gas Corp. | — | 72 | 0 | 1 | — | — |
| 126 | Brown, Tom Inc. | — | 61 | 0 | 1 | — | — |
| 127 | Brown, George R. Partnership,the | — | 28 | 0 | 1 | — | — |
| 128 | Pitts Oil Co.-Dallas Prod. Inc. | — | 23 | 0 | 1 | — | — |
| 129 | Seagull Energy E&P Inc. | — | 19 | 0 | 1 | — | — |
| 130 | Wentworth Energy, Inc. | — | 17 | 0 | 1 | — | — |
| 131 | Highland Resources, Inc. | — | 16 | 0 | 1 | — | — |
| 132 | Wainoco Oil & Gas Company | — | 16 | 0 | 1 | — | — |
| 133 | Lacy Operations, Ltd. | — | 13 | 0 | 1 | — | — |
| 134 | Chesapeake Operating, Inc. | — | 11 | 0 | 1 | — | — |
| 135 | Neuman Oil Company | — | 11 | 0 | 1 | — | — |
| 136 | Pacific Enterprises Oil Co.(usa) | — | 11 | 0 | 1 | — | — |
| 137 | Lacy, R., Inc. | — | 9 | 0 | 1 | — | — |
| 138 | Reserve Management, Inc. | — | 9 | 0 | 1 | — | — |
| 139 | Basa Resources, Inc. | — | 7 | 0 | 1 | — | — |
| 140 | Langham Petroleum Expl. Corp. | — | 7 | 0 | 1 | — | — |
| 141 | Sabio Oil & Gas Inc. | — | 6 | 0 | 1 | — | — |
| 142 | Texas Pacific Oil Company, Inc. | — | 6 | 0 | 1 | — | — |
| 143 | Texas Royalty Corp. | — | 6 | 0 | 1 | — | — |
| 144 | Bishop Petroleum Inc. | — | 5 | 0 | 1 | — | — |
| 145 | Johnson, Randee B. | — | 5 | 0 | 1 | — | — |
| 146 | Will-Drill Production Co., Inc. | — | 5 | 0 | 1 | — | — |
| 147 | Brooks, E. B., Jr. | — | 4 | 0 | 1 | — | — |
| 148 | Broughton Operating Corp. | — | 4 | 0 | 1 | — | — |
| 149 | Fina Oil & Chemical Company | — | 4 | 0 | 1 | — | — |
| 150 | SW Operating, Inc. | — | 4 | 0 | 1 | — | — |
| 151 | ML Resources, Inc. | — | 3 | 0 | 1 | — | — |
| 152 | Red Willow Production, LLC | — | 3 | 0 | 1 | — | — |
| 153 | Sun Expl. & Prod. Co.-Lafayette | — | 3 | 0 | 1 | — | — |
| 154 | Amax Petroleum Corporation | — | 2 | 0 | 1 | — | — |
| 155 | Ballard Exploration Company,inc. | — | 2 | 0 | 1 | — | — |
| 156 | Brammer Engineering, Inc. | — | 2 | 0 | 1 | — | — |
| 157 | Falcon Resources, Inc. | — | 2 | 0 | 1 | — | — |
| 158 | Headington Oil Company | — | 2 | 0 | 1 | — | — |
| 159 | Key Production Co. | — | 2 | 0 | 1 | — | — |
| 160 | Palmer Petroleum Inc. | — | 2 | 0 | 1 | — | — |
| 161 | Paragon Resources, Inc. | — | 2 | 0 | 1 | — | — |
| 162 | Samson Lone Star LP | — | 2 | 0 | 1 | — | — |
| 163 | Trek Resources, Inc. | — | 2 | 0 | 1 | — | — |
| 164 | Wessely Energy Company | — | 2 | 0 | 1 | — | — |
| 165 | Windrush Operating Co., L.L.C. | — | 2 | 0 | 1 | — | — |
| 166 | Bullard Petroleum Inc. | — | 1 | 0 | 1 | — | — |
| 167 | Goldston Oil Corporation | — | 1 | 0 | 1 | — | — |
| 168 | Goodrich Petroleum Company | — | 1 | 0 | 1 | — | — |
| 169 | JHP Operating, LLC | — | 1 | 0 | 1 | — | — |
| 170 | Key Energy Services, LLC | — | 1 | 0 | 1 | — | — |
| 171 | Kraker & Martin Energy, L.L.C. | — | 1 | 0 | 1 | — | — |
| 172 | Maxus Exploration Company | — | 1 | 0 | 1 | — | — |
| 173 | Miller, B.H. Oil & Martin,d. Oil | — | 1 | 0 | 1 | — | — |
| 174 | Mobley Company, Inc. | — | 1 | 0 | 1 | — | — |
| 175 | Mulkey Engineering Co., Inc. | — | 1 | 0 | 1 | — | — |
| 176 | Roach, R. Byron Trustee | — | 1 | 0 | 1 | — | — |
| 177 | SWD, Inc. | — | 1 | 0 | 1 | — | — |
| 178 | Texas Saltwater Disposal, Inc. | — | 1 | 0 | 1 | — | — |
| 179 | W & W Services, Inc. | — | 1 | 0 | 1 | — | — |
| 180 | Ada Belle Oil & Gas Company | — | 0 | 0 | 1 | — | — |
| 181 | Allison/Hobbs Inc. | — | 0 | 0 | 1 | — | — |
| 182 | Amrwr LLC | — | 0 | 0 | 1 | — | — |
| 183 | Barber Well Service | — | 0 | 0 | 1 | — | — |
| 184 | Basin Operating Co. Ltd. | — | 0 | 0 | 1 | — | — |
| 185 | Bee Line Well Service Inc. | — | 0 | 0 | 1 | — | — |
| 186 | Beo Service Group LLC | — | 0 | 0 | 1 | — | — |
| 187 | BHB Operating Inc. | — | 0 | 0 | 1 | — | — |
| 188 | BRG Lone Star Ltd. | — | 0 | 0 | 1 | — | — |
| 189 | Brooks Petroleum Company | — | 0 | 0 | 1 | — | — |
| 190 | Brooks Pipe & Supply Co. | — | 0 | 0 | 1 | — | — |
| 191 | Brown Oil & Gas Co. | — | 0 | 0 | 1 | — | — |
| 192 | Buffalo SWD LLC | — | 0 | 0 | 1 | — | — |
| 193 | Burke J. Afton | — | 0 | 0 | 1 | — | — |
| 194 | Chieftain Exploration | — | 0 | 0 | 1 | — | — |
| 195 | Cl&f Operating LLC | — | 0 | 0 | 1 | — | — |
| 196 | Continental Oil Company | — | 0 | 0 | 1 | — | — |
| 197 | Continental Operating Co. | — | 0 | 0 | 1 | — | — |
| 198 | Couch Oil & Gas Inc. | — | 0 | 0 | 1 | — | — |
| 199 | Delta Drilling Co. | — | 0 | 0 | 1 | — | — |
| 200 | D.J. Oilfield Salvage Inc. | — | 0 | 0 | 1 | — | — |
| 201 | East Texas Pipe | — | 0 | 0 | 1 | — | — |
| 202 | Eubank Ray H. | — | 0 | 0 | 1 | — | — |
| 203 | Faulconer Vernon E. Inc. | — | 0 | 0 | 1 | — | — |
| 204 | Freestone Underground STG Inc. | — | 0 | 0 | 1 | — | — |
| 205 | Geological Exploration Co. | — | 0 | 0 | 1 | — | — |
| 206 | Gibson Drlg. Co. | — | 0 | 0 | 1 | — | — |
| 207 | Gragg O. L. | — | 0 | 0 | 1 | — | — |
| 208 | Graward Operating Inc. | — | 0 | 0 | 1 | — | — |
| 209 | Hep Oil Company Ltd. | — | 0 | 0 | 1 | — | — |
| 210 | Hereford J. A. Industries Inc. | — | 0 | 0 | 1 | — | — |
| 211 | Hibbard Energy LP | — | 0 | 0 | 1 | — | — |
| 212 | Hondo Operating Inc. | — | 0 | 0 | 1 | — | — |
| 213 | Koch Midstream Services Co LLC | — | 0 | 0 | 1 | — | — |
| 214 | Los Hijos de Sanchez J LLC | — | 0 | 0 | 1 | — | — |
| 215 | Luminant Mining Company LLC | — | 0 | 0 | 1 | — | — |
| 216 | McBee Wm. D. Estate Of | — | 0 | 0 | 1 | — | — |
| 217 | McBrayer Oil Corporation | — | 0 | 0 | 1 | — | — |
| 218 | McDaniel Company Inc. The | — | 0 | 0 | 1 | — | — |
| 219 | McPherson H. M. | — | 0 | 0 | 1 | — | — |
| 220 | Merritt William Kevin | — | 0 | 0 | 1 | — | — |
| 221 | Midwest Oil Corp. | — | 0 | 0 | 1 | — | — |
| 222 | Moncrief W. A. Jr. | — | 0 | 0 | 1 | — | — |
| 223 | Mustang Drilling Inc. | — | 0 | 0 | 1 | — | — |
| 224 | Northern Propane Gas Company | — | 0 | 0 | 1 | — | — |
| 225 | North Lake Resources LLC | — | 0 | 0 | 1 | — | — |
| 226 | Oil Well Salvage Co. | — | 0 | 0 | 1 | — | — |
| 227 | Omega Energy LLC | — | 0 | 0 | 1 | — | — |
| 228 | Operator P-5 Not on File | — | 0 | 0 | 1 | — | — |
| 229 | Orbit Exploration LLC | — | 0 | 0 | 1 | — | — |
| 230 | Parker & Parsley Petroleum Co. | — | 0 | 0 | 1 | — | — |
| 231 | Permian West Pipe Inc. | — | 0 | 0 | 1 | — | — |
| 232 | Petro-Salvage Inc. | — | 0 | 0 | 1 | — | — |
| 233 | Pg&e Resources Company | — | 0 | 0 | 1 | — | — |
| 234 | Phillips Jack L. & Pyle H. B. | — | 0 | 0 | 1 | — | — |
| 235 | Phoenix Hydrocarbons Operating | — | 0 | 0 | 1 | — | — |
| 236 | Pool Production Services | — | 0 | 0 | 1 | — | — |
| 237 | Presidio Exploration Inc. | — | 0 | 0 | 1 | — | — |
| 238 | Pyle H. B. | — | 0 | 0 | 1 | — | — |
| 239 | Regional Oil Company | — | 0 | 0 | 1 | — | — |
| 240 | Republic Natural Resources LLC | — | 0 | 0 | 1 | — | — |
| 241 | Salty Dog Service Company LLC | — | 0 | 0 | 1 | — | — |
| 242 | Salvor Petroleum | — | 0 | 0 | 1 | — | — |
| 243 | Sklar Exploration Company LLC | — | 0 | 0 | 1 | — | — |
| 244 | Spence Ralph | — | 0 | 0 | 1 | — | — |
| 245 | Stallion SWD LP | — | 0 | 0 | 1 | — | — |
| 246 | Streetman Saltwater Disposal Co. | — | 0 | 0 | 1 | — | — |
| 247 | Swift Energy Company | — | 0 | 0 | 1 | — | — |
| 248 | Texana Operating Company | — | 0 | 0 | 1 | — | — |
| 249 | Texas Utilities Fuel Co. | — | 0 | 0 | 1 | — | — |
| 250 | Thompson Oil Company | — | 0 | 0 | 1 | — | — |
| 251 | Wallis Energy Inc. | — | 0 | 0 | 1 | — | — |
| 252 | Walsh Paul J. | — | 0 | 0 | 1 | — | — |
| 253 | Wheelock Oil Co. | — | 0 | 0 | 1 | — | — |
| 254 | Young Clint Inc. | — | 0 | 0 | 1 | — | — |
| 255 | Cross Timbers Operating Company | — | 78 | 0 | 0 | — | — |
| 256 | Devon Louisiana Corporation | — | 38 | 0 | 0 | — | — |
| 257 | BRG Petroleum, Inc. | — | 35 | 0 | 0 | — | — |
| 258 | Texaco E & P Inc. | — | 34 | 0 | 0 | — | — |
| 259 | Enserch Exploration, Inc | — | 31 | 0 | 0 | — | — |
| 260 | Samedan Oil Corporation | — | 28 | 0 | 0 | — | — |
| 261 | Saxton Petroleum Corporation | — | 28 | 0 | 0 | — | — |
| 262 | EP Operating Limited Partnership | — | 26 | 0 | 0 | — | — |
| 263 | Law Engineering Testing Co. | — | 25 | 0 | 0 | — | — |
| 264 | Ocean Energy, Inc. | — | 25 | 0 | 0 | — | — |
| 265 | Martin, D. Oil Co. | — | 23 | 0 | 0 | — | — |
| 266 | Grace Petroleum Corp. | — | 22 | 0 | 0 | — | — |
| 267 | Highland Resources-G. R. Brown | — | 18 | 0 | 0 | — | — |
| 268 | Mitchell Energy Corporation | — | 15 | 0 | 0 | — | — |
| 269 | Devon Energy Operating Co., L.P. | — | 14 | 0 | 0 | — | — |
| 270 | American Cometra, Inc. | — | 12 | 0 | 0 | — | — |
| 271 | Hinton Production Company | — | 12 | 0 | 0 | — | — |
| 272 | Home Petroleum Corporation | — | 12 | 0 | 0 | — | — |
| 273 | Hunt Oil Company | — | 12 | 0 | 0 | — | — |
| 274 | Wessely Energy Corporation | — | 11 | 0 | 0 | — | — |
| 275 | Phillips Petroleum Company | — | 10 | 0 | 0 | — | — |
| 276 | Redman Operating Company | — | 9 | 0 | 0 | — | — |
| 277 | Russell, G. W. | — | 9 | 0 | 0 | — | — |
| 278 | Samson Lone Star, LLC | — | 9 | 0 | 0 | — | — |
| 279 | Sundance Oil Company | — | 9 | 0 | 0 | — | — |
| 280 | Petrus Operating Co., Inc. | — | 8 | 0 | 0 | — | — |
| 281 | Alamo Pet. Co. | — | 6 | 0 | 0 | — | — |
| 282 | American Exploration Company | — | 6 | 0 | 0 | — | — |
| 283 | Bryant & Carr, Inc. | — | 6 | 0 | 0 | — | — |
| 284 | Calame, Donald | — | 6 | 0 | 0 | — | — |
| 285 | Edf Trading Resources, LLC | — | 6 | 0 | 0 | — | — |
| 286 | Hyde, A. Michael Oil & Gas Co. | — | 6 | 0 | 0 | — | — |
| 287 | KCS Resources, Inc. | — | 6 | 0 | 0 | — | — |
| 288 | Millican Oil Company | — | 6 | 0 | 0 | — | — |
| 289 | Orbit Oil & Gas, Inc. | — | 6 | 0 | 0 | — | — |
| 290 | Terra Resources, Inc. | — | 6 | 0 | 0 | — | — |
| 291 | Wiser Oil Company, The | — | 6 | 0 | 0 | — | — |
| 292 | Diamond Chemicals Company | — | 5 | 0 | 0 | — | — |
| 293 | Enbridge G & P (East Texas) L.P. | — | 5 | 0 | 0 | — | — |
| 294 | Means Oil Co. | — | 5 | 0 | 0 | — | — |
| 295 | Neumin Production Company | — | 5 | 0 | 0 | — | — |
| 296 | Tag Operating Company, Inc. | — | 5 | 0 | 0 | — | — |
| 297 | Teal Petroleum Company | — | 5 | 0 | 0 | — | — |
| 298 | Z/F Little Buddy, L.P. | — | 5 | 0 | 0 | — | — |
| 299 | All American Petroleum Corp. | — | 4 | 0 | 0 | — | — |
| 300 | Chinn Exploration Company | — | 4 | 0 | 0 | — | — |