| 1 | Faulconer Energy, LLC | 37 | 37 | 0 | 407 | Apr 30, 2021 | Oct 16, 2026 |
| 2 | Breitburn Operating L.P. | 33 | 34 | 17 | 3 | Jan 30, 2018 | Jun 29, 2022 |
| 3 | Valence Operating Company | 19 | 57 | 16 | 180 | Jan 3, 2017 | Feb 12, 2026 |
| 4 | Strand Energy, L.C. | 15 | 15 | 0 | 8 | Mar 20, 2017 | Oct 25, 2024 |
| 5 | Maximus Operating, Ltd. | 9 | 24 | 1 | 12 | Jul 30, 2018 | Dec 27, 2023 |
| 6 | Sabine Oil & Gas Corporation | 6 | 6 | 4 | 1 | Aug 18, 2017 | May 13, 2025 |
| 7 | 3-T Exploration, Inc. | 5 | 40 | 0 | 26 | Oct 18, 2018 | Dec 31, 2024 |
| 8 | Elm Grove Production, LLC | 5 | 5 | 2 | 0 | Mar 9, 2018 | Apr 3, 2019 |
| 9 | Sabine Energy Inc. | 4 | 4 | 4 | 6 | Nov 25, 2025 | Feb 20, 2026 |
| 10 | Linder, John Operating Co., LLC | 3 | 3 | 0 | 93 | May 18, 2022 | Jun 15, 2022 |
| 11 | Vess Oil Corporation | 3 | 3 | 0 | 70 | Oct 4, 2021 | May 14, 2024 |
| 12 | Southwest Operating, Inc.-Tyler | 3 | 10 | 0 | 5 | Dec 1, 2016 | Mar 28, 2025 |
| 13 | Challenger Energy Svcs Co., LLC | 3 | 3 | 2 | 3 | Feb 6, 2017 | Jan 24, 2020 |
| 14 | Eagle Oil & Gas Co. | 3 | 3 | 0 | 0 | Dec 8, 2023 | Dec 13, 2023 |
| 15 | Weathers Exploration, Inc. | 2 | 3 | 0 | 26 | Sep 30, 2021 | Nov 13, 2023 |
| 16 | C. W. Resources, Inc. | 2 | 64 | 1 | 7 | May 9, 2018 | Aug 23, 2018 |
| 17 | XTO Energy Inc. | 2 | 4 | 1 | 0 | Jan 11, 2019 | Aug 14, 2019 |
| 18 | Petro-Chem Operating Company,inc | 2 | 3 | 0 | 0 | Nov 1, 2017 | Feb 21, 2020 |
| 19 | Bowles Energy, Inc. | 1 | 1 | 0 | 7 | Feb 21, 2017 | Feb 21, 2017 |
| 20 | Barrow-Shaver Resources Co. | 1 | 11 | 0 | 6 | Dec 22, 2017 | Dec 22, 2017 |
| 21 | Dallas Production, Inc. | 1 | 13 | 0 | 4 | Aug 31, 2018 | Aug 31, 2018 |
| 22 | Stroud Petroleum, Inc. | 1 | 1 | 0 | 4 | Sep 2, 2025 | Sep 2, 2025 |
| 23 | BRG Lone Star Ltd. | 1 | 3 | 0 | 1 | Dec 31, 2018 | Dec 31, 2018 |
| 24 | Weatherly Oil & Gas, LLC | 1 | 1 | 0 | 1 | Jun 7, 2018 | Jun 7, 2018 |
| 25 | Tanos Exploration II, LLC | 1 | 14 | 1 | 0 | May 23, 2018 | May 23, 2018 |
| 26 | Shoco Production, L.P. | 1 | 7 | 0 | 0 | Sep 22, 2017 | Sep 22, 2017 |
| 27 | Atmos Pipeline - Texas | 1 | 1 | 0 | 0 | Feb 18, 2026 | Feb 18, 2026 |
| 28 | Cameron Exploration, Inc. | 1 | 1 | 0 | 0 | Jul 1, 2021 | Jul 1, 2021 |
| 29 | Chesapeake Operating, L.L.C. | 1 | 1 | 1 | 0 | May 5, 2017 | May 5, 2017 |
| 30 | Couch, Gilbert | 1 | 1 | 0 | 0 | Jan 28, 2021 | Jan 28, 2021 |
| 31 | Geosouthern Operating II, LLC | 1 | 1 | 1 | 0 | Oct 18, 2024 | Oct 18, 2024 |
| 32 | Texakoma E & P, LLC | 1 | 1 | 0 | 0 | Feb 6, 2025 | Feb 6, 2025 |
| 33 | Zadeck Energy Group | — | 0 | 0 | 381 | — | — |
| 34 | Basa Resources, Inc. | — | 1 | 0 | 125 | — | — |
| 35 | Diversified Production LLC | — | 0 | 0 | 114 | — | — |
| 36 | Atlas Operating LLC | — | 0 | 0 | 38 | — | — |
| 37 | Fortune Resources LLC | — | 0 | 0 | 37 | — | — |
| 38 | Ursus Oil and Gas | — | 0 | 0 | 33 | — | — |
| 39 | Goldston Oil Corporation | — | 38 | 0 | 25 | — | — |
| 40 | Map Production Co., Inc. | — | 12 | 0 | 20 | — | — |
| 41 | Atlantis Oil Company, Inc. | — | 3 | 0 | 19 | — | — |
| 42 | WTR Operating LLC | — | 0 | 0 | 19 | — | — |
| 43 | Thomas, B. K. | — | 43 | 0 | 16 | — | — |
| 44 | Culver & Cain Production LLC | — | 3 | 0 | 16 | — | — |
| 45 | PWR Operating LLC | — | 0 | 0 | 16 | — | — |
| 46 | J-W Operating Co. | — | 63 | 0 | 15 | — | — |
| 47 | Cinron Energy LLC | — | 0 | 0 | 15 | — | — |
| 48 | Sonoran Energy Inc. | — | 0 | 0 | 14 | — | — |
| 49 | Ellis Exploration, Inc. | — | 6 | 0 | 13 | — | — |
| 50 | Texas Eastman Div Eastman Chemco | — | 0 | 0 | 13 | — | — |
| 51 | East Tex Salt Water Disposal Co. | — | 6 | 0 | 12 | — | — |
| 52 | Kerr-McGee Corporation | — | 34 | 0 | 11 | — | — |
| 53 | Thomas Operating Ltd. Co. | — | 8 | 0 | 11 | — | — |
| 54 | Double Eight Oil Company LLC | — | 0 | 0 | 11 | — | — |
| 55 | Thor Operating Company | — | 11 | 0 | 9 | — | — |
| 56 | Roosth Production Co. | — | 6 | 0 | 9 | — | — |
| 57 | Schlachter Operating Corporation | — | 2 | 0 | 9 | — | — |
| 58 | Tracy Production | — | 0 | 0 | 9 | — | — |
| 59 | Exxon Corp. | — | 50 | 0 | 8 | — | — |
| 60 | Palmer Petroleum Inc. | — | 27 | 0 | 8 | — | — |
| 61 | Fair Oil Company | — | 5 | 0 | 8 | — | — |
| 62 | Burnhart Production LLC | — | 0 | 0 | 8 | — | — |
| 63 | Samson Lone Star LLC | — | 0 | 0 | 8 | — | — |
| 64 | Roosth & Genecov Production Co. | — | 24 | 0 | 7 | — | — |
| 65 | Jamex, Inc. | — | 7 | 0 | 7 | — | — |
| 66 | Triple J Investments Inc. | — | 4 | 0 | 7 | — | — |
| 67 | Eland Energy, Inc. | — | 1 | 0 | 7 | — | — |
| 68 | Wagner, Duer & Co. | — | 1 | 0 | 7 | — | — |
| 69 | Global Exploration LLC | — | 0 | 0 | 7 | — | — |
| 70 | Smith Pipe of Abilene | — | 0 | 0 | 7 | — | — |
| 71 | Lynx Operating Co., Inc. | — | 3 | 0 | 6 | — | — |
| 72 | Donnell Pipe & Supply Co/TX Corp | — | 0 | 0 | 6 | — | — |
| 73 | Basin Operating Co. Ltd. | — | 28 | 0 | 5 | — | — |
| 74 | Sklar & Phillips Oil Co. | — | 24 | 0 | 5 | — | — |
| 75 | Long Trusts, The | — | 3 | 0 | 5 | — | — |
| 76 | Buffco Production Inc. | — | 0 | 0 | 5 | — | — |
| 77 | Flint Pipeline Company | — | 0 | 0 | 5 | — | — |
| 78 | Formation Resour Field Svcs LLC | — | 0 | 0 | 5 | — | — |
| 79 | Gilliland Oil and Gas Inc. | — | 0 | 0 | 5 | — | — |
| 80 | Rose City Resources LLC | — | 0 | 0 | 5 | — | — |
| 81 | Palrich Oil Corporation | — | 65 | 0 | 4 | — | — |
| 82 | TXO Production Corp. | — | 33 | 0 | 4 | — | — |
| 83 | Arco Oil & Gas Co. | — | 24 | 0 | 4 | — | — |
| 84 | American Petrofina Co. of Tex. | — | 18 | 0 | 4 | — | — |
| 85 | Citation Oil & Gas Corp. | — | 10 | 0 | 4 | — | — |
| 86 | Circle Ridge Production, Inc. | — | 4 | 0 | 4 | — | — |
| 87 | Herring, Maxwell Drlg. Corp. | — | 4 | 0 | 4 | — | — |
| 88 | Reserve Operating Corp. | — | 4 | 0 | 4 | — | — |
| 89 | Fair Oil, Ltd. | — | 3 | 0 | 4 | — | — |
| 90 | Rawlins Operating Company, LLC | — | 1 | 0 | 4 | — | — |
| 91 | Byng Energy Group Inc. | — | 0 | 0 | 4 | — | — |
| 92 | Elms Oil Company | — | 0 | 0 | 4 | — | — |
| 93 | Explo Oil Inc. | — | 0 | 0 | 4 | — | — |
| 94 | MHM Pipeline Co. Inc. | — | 0 | 0 | 4 | — | — |
| 95 | Richey Properties Inc. | — | 0 | 0 | 4 | — | — |
| 96 | Sims Jim | — | 0 | 0 | 4 | — | — |
| 97 | Delta Drilling Co. | — | 36 | 0 | 3 | — | — |
| 98 | Pitts Oil Co.-Dallas Prod. Inc. | — | 33 | 0 | 3 | — | — |
| 99 | Worldwide Energy Corporation | — | 27 | 0 | 3 | — | — |
| 100 | Phillips Petroleum Company | — | 6 | 0 | 3 | — | — |
| 101 | Altair Energy Corp. | — | 4 | 0 | 3 | — | — |
| 102 | Burk Royalty Company | — | 1 | 0 | 3 | — | — |
| 103 | Marathon Oil Company | — | 1 | 0 | 3 | — | — |
| 104 | Beaver Oil & Gas Operating LLC | — | 0 | 0 | 3 | — | — |
| 105 | Brothers Resources Inc. | — | 0 | 0 | 3 | — | — |
| 106 | D-S-B Properties LLC | — | 0 | 0 | 3 | — | — |
| 107 | Faulconer Vernon E. Inc. | — | 0 | 0 | 3 | — | — |
| 108 | Humble Oil & Refining Co. | — | 0 | 0 | 3 | — | — |
| 109 | Iron Jaw Operating LLC | — | 0 | 0 | 3 | — | — |
| 110 | Little & Whyte Operating Inc. | — | 0 | 0 | 3 | — | — |
| 111 | Nuevo Energy Company | — | 0 | 0 | 3 | — | — |
| 112 | Phillips Jack L. Co. | — | 0 | 0 | 3 | — | — |
| 113 | Stonewall Production Company Inc | — | 0 | 0 | 3 | — | — |
| 114 | TWS Oil and Gas LLC | — | 0 | 0 | 3 | — | — |
| 115 | Fender, Harris R. | — | 34 | 0 | 2 | — | — |
| 116 | Clemco | — | 16 | 0 | 2 | — | — |
| 117 | Gen. Amer. Oil Co. of Texas | — | 12 | 0 | 2 | — | — |
| 118 | Sun Exploration & Production Co. | — | 10 | 0 | 2 | — | — |
| 119 | Gunn Oil Company | — | 8 | 0 | 2 | — | — |
| 120 | Hansen Oil Corporation | — | 8 | 0 | 2 | — | — |
| 121 | Linn Operating, Inc. | — | 8 | 0 | 2 | — | — |
| 122 | Oryx Energy Company | — | 6 | 0 | 2 | — | — |
| 123 | Dreyfus, Louis Natural Gas Corp | — | 5 | 0 | 2 | — | — |
| 124 | Key Production Company, Inc. | — | 5 | 0 | 2 | — | — |
| 125 | Phillips, Jack L. | — | 4 | 0 | 2 | — | — |
| 126 | Ful-Hill Oil & Gas, L.L.P. | — | 2 | 0 | 2 | — | — |
| 127 | Supreme Energy Company, Inc. | — | 2 | 0 | 2 | — | — |
| 128 | Big Run Production Company | — | 1 | 0 | 2 | — | — |
| 129 | Harman Operating Company, Inc. | — | 1 | 0 | 2 | — | — |
| 130 | Hughey, W. R., Operating Co. | — | 1 | 0 | 2 | — | — |
| 131 | Lomak Production Company | — | 1 | 0 | 2 | — | — |
| 132 | Riverstone Energy Operating, LLC | — | 1 | 0 | 2 | — | — |
| 133 | Arco Permian | — | 0 | 0 | 2 | — | — |
| 134 | Brooks Petroleum Company | — | 0 | 0 | 2 | — | — |
| 135 | Cities Service Oil Co. | — | 0 | 0 | 2 | — | — |
| 136 | Clay Exploration Inc. | — | 0 | 0 | 2 | — | — |
| 137 | Craton Operating LLC | — | 0 | 0 | 2 | — | — |
| 138 | Crystal Oil and Land Co. | — | 0 | 0 | 2 | — | — |
| 139 | Fullspike Energy LLC | — | 0 | 0 | 2 | — | — |
| 140 | Kalda Company | — | 0 | 0 | 2 | — | — |
| 141 | Lease Holders Acquisitions LLC | — | 0 | 0 | 2 | — | — |
| 142 | McKnight Peyton Jr. | — | 0 | 0 | 2 | — | — |
| 143 | Rmor Production | — | 0 | 0 | 2 | — | — |
| 144 | Rockcliff Energy Operating LLC | — | 0 | 0 | 2 | — | — |
| 145 | Scheriger Production | — | 0 | 0 | 2 | — | — |
| 146 | Smal Energy Corp | — | 0 | 0 | 2 | — | — |
| 147 | Superior Royalty LLC | — | 0 | 0 | 2 | — | — |
| 148 | Sydri Operating LLC | — | 0 | 0 | 2 | — | — |
| 149 | Texaco Inc. | — | 0 | 0 | 2 | — | — |
| 150 | Ventana Midstream LLC | — | 0 | 0 | 2 | — | — |
| 151 | Encore Operating, L.P. | — | 58 | 0 | 1 | — | — |
| 152 | Schlachter, David A. | — | 33 | 0 | 1 | — | — |
| 153 | Cibola Oil & Gas Corp. | — | 18 | 0 | 1 | — | — |
| 154 | Jones-Obrien, Inc. | — | 18 | 0 | 1 | — | — |
| 155 | Fina Oil & Chemical Company | — | 15 | 0 | 1 | — | — |
| 156 | Deltaus Corporation | — | 13 | 0 | 1 | — | — |
| 157 | SW Operating, Inc. | — | 13 | 0 | 1 | — | — |
| 158 | McMurrey Petroleum, Inc. | — | 9 | 0 | 1 | — | — |
| 159 | Exchange Oil & Gas Corp. | — | 8 | 0 | 1 | — | — |
| 160 | Quantum Resources Management,llc | — | 8 | 0 | 1 | — | — |
| 161 | Wisenbaker Prod. Co. | — | 8 | 0 | 1 | — | — |
| 162 | Roseland Oil & Gas, Inc. | — | 7 | 0 | 1 | — | — |
| 163 | Gibson Drlg. Co. | — | 6 | 0 | 1 | — | — |
| 164 | Goodrich Petroleum Company | — | 6 | 0 | 1 | — | — |
| 165 | Massad Oil Company | — | 6 | 0 | 1 | — | — |
| 166 | Pacific Enterprises Oil Co.(usa) | — | 6 | 0 | 1 | — | — |
| 167 | Cities Service Oil & Gas Corp. | — | 5 | 0 | 1 | — | — |
| 168 | Harleton Oil & Gas Inc. | — | 5 | 0 | 1 | — | — |
| 169 | Pickens Company, Inc., The | — | 5 | 0 | 1 | — | — |
| 170 | Rosewood Resources, Inc. | — | 5 | 0 | 1 | — | — |
| 171 | Ryder Scott Oil Co. | — | 5 | 0 | 1 | — | — |
| 172 | Zapata-Fender, L. L. C. | — | 4 | 0 | 1 | — | — |
| 173 | Bowles Properties, Inc. | — | 3 | 0 | 1 | — | — |
| 174 | Karper Oil & Gas Corporation | — | 3 | 0 | 1 | — | — |
| 175 | Lake Ronel Oil Company | — | 3 | 0 | 1 | — | — |
| 176 | Llog Exploration Texas, L.P. | — | 3 | 0 | 1 | — | — |
| 177 | Locklin Oil Company | — | 3 | 0 | 1 | — | — |
| 178 | Lyons Petroleum, Inc. | — | 3 | 0 | 1 | — | — |
| 179 | Security Exploration, Inc. | — | 3 | 0 | 1 | — | — |
| 180 | Chase Energy, Inc. | — | 2 | 0 | 1 | — | — |
| 181 | Dorchester Exploration, Inc. | — | 2 | 0 | 1 | — | — |
| 182 | D-S-B Properties, Inc. | — | 2 | 0 | 1 | — | — |
| 183 | Grace Petroleum Corp. | — | 2 | 0 | 1 | — | — |
| 184 | Jones, BO Enterprises | — | 2 | 0 | 1 | — | — |
| 185 | Kalos Corp. | — | 2 | 0 | 1 | — | — |
| 186 | Magna Oil & Gas Corporation | — | 2 | 0 | 1 | — | — |
| 187 | Petro-Hunt, L.L.C. | — | 2 | 0 | 1 | — | — |
| 188 | Spence, Ralph Oil Company, Inc. | — | 2 | 0 | 1 | — | — |
| 189 | Carr Resources, Inc. | — | 1 | 0 | 1 | — | — |
| 190 | Enron Oil & Gas Company | — | 1 | 0 | 1 | — | — |
| 191 | McCormick-Hamill | — | 1 | 0 | 1 | — | — |
| 192 | Russell - Ft. Trinidad Op., LLC | — | 1 | 0 | 1 | — | — |
| 193 | Sikes Producing, Inc. | — | 1 | 0 | 1 | — | — |
| 194 | Wenexco, Inc. | — | 1 | 0 | 1 | — | — |
| 195 | Zapata Partnership, Ltd. | — | 1 | 0 | 1 | — | — |
| 196 | Apache Corporation | — | 0 | 0 | 1 | — | — |
| 197 | Asm Oil & Gas Company Inc. | — | 0 | 0 | 1 | — | — |
| 198 | Atlantic Richfield Co. | — | 0 | 0 | 1 | — | — |
| 199 | Babco Operating | — | 0 | 0 | 1 | — | — |
| 200 | Bell & Kinley Company | — | 0 | 0 | 1 | — | — |
| 201 | Booher Engineering Inc. | — | 0 | 0 | 1 | — | — |
| 202 | BRG Petroleum Corporation | — | 0 | 0 | 1 | — | — |
| 203 | Burnett Oil Co. Inc. | — | 0 | 0 | 1 | — | — |
| 204 | C6 Operating L.L.C. | — | 0 | 0 | 1 | — | — |
| 205 | Cape Randy | — | 0 | 0 | 1 | — | — |
| 206 | Clapp Oil Company | — | 0 | 0 | 1 | — | — |
| 207 | Clinton Oil Co. | — | 0 | 0 | 1 | — | — |
| 208 | CNS Energy Inc. | — | 0 | 0 | 1 | — | — |
| 209 | Delta Drlg Co. & Hamill Claud | — | 0 | 0 | 1 | — | — |
| 210 | Diamond Operating Company | — | 0 | 0 | 1 | — | — |
| 211 | Eastex Operating Inc. | — | 0 | 0 | 1 | — | — |
| 212 | Egan-Wilson Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 213 | Endeavor Energy Resources L.P. | — | 0 | 0 | 1 | — | — |
| 214 | Eqv Operating LLC | — | 0 | 0 | 1 | — | — |
| 215 | Fair Oil LC | — | 0 | 0 | 1 | — | — |
| 216 | Fallen Leaf Energy LLC | — | 0 | 0 | 1 | — | — |
| 217 | Fender Harris R. Estate Of | — | 0 | 0 | 1 | — | — |
| 218 | Forest Oil Corporation | — | 0 | 0 | 1 | — | — |
| 219 | Fossil Fuels Inc. | — | 0 | 0 | 1 | — | — |
| 220 | Graham Royalty Ltd. | — | 0 | 0 | 1 | — | — |
| 221 | Griffith Joe M. Jr. | — | 0 | 0 | 1 | — | — |
| 222 | Gunn James H. Jr. | — | 0 | 0 | 1 | — | — |
| 223 | Hill A. G. | — | 0 | 0 | 1 | — | — |
| 224 | Ipact | — | 0 | 0 | 1 | — | — |
| 225 | Jandar Exploration L. C. | — | 0 | 0 | 1 | — | — |
| 226 | Javelin Oil Company Inc. | — | 0 | 0 | 1 | — | — |
| 227 | Katy Resources LLC | — | 0 | 0 | 1 | — | — |
| 228 | King Resources Co. | — | 0 | 0 | 1 | — | — |
| 229 | Lane Oil Co. | — | 0 | 0 | 1 | — | — |
| 230 | Lease Disposal Systems | — | 0 | 0 | 1 | — | — |
| 231 | Lemon I. M. Mrs. | — | 0 | 0 | 1 | — | — |
| 232 | Long Larry T. | — | 0 | 0 | 1 | — | — |
| 233 | Maertins Production LLC | — | 0 | 0 | 1 | — | — |
| 234 | Mag Exploration LLC | — | 0 | 0 | 1 | — | — |
| 235 | McBride Jerrel L Enterprise Inc | — | 0 | 0 | 1 | — | — |
| 236 | MCD Inc. | — | 0 | 0 | 1 | — | — |
| 237 | Mezayek Minerals LLC | — | 0 | 0 | 1 | — | — |
| 238 | Mud Creek Operating LLC | — | 0 | 0 | 1 | — | — |
| 239 | Noe T. C. Oil Acct. | — | 0 | 0 | 1 | — | — |
| 240 | O.S.I. | — | 0 | 0 | 1 | — | — |
| 241 | Panda Pipe & Equipment Inc. | — | 0 | 0 | 1 | — | — |
| 242 | Patton Corporation | — | 0 | 0 | 1 | — | — |
| 243 | Patton J. L. | — | 0 | 0 | 1 | — | — |
| 244 | Permian West Corp. | — | 0 | 0 | 1 | — | — |
| 245 | Phillips Loyce Estate | — | 0 | 0 | 1 | — | — |
| 246 | Powerline Energy Corp. | — | 0 | 0 | 1 | — | — |
| 247 | Princess Three Operating LLC | — | 0 | 0 | 1 | — | — |
| 248 | Quinoco Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 249 | Resources of America | — | 0 | 0 | 1 | — | — |
| 250 | Riviera Operating LLC | — | 0 | 0 | 1 | — | — |
| 251 | R. Lacy Services Ltd. | — | 0 | 0 | 1 | — | — |
| 252 | RTD Resources LLC | — | 0 | 0 | 1 | — | — |
| 253 | Rudco Oil & Gas Company | — | 0 | 0 | 1 | — | — |
| 254 | Rudman-Genecov | — | 0 | 0 | 1 | — | — |
| 255 | Rusk Co. Well Service Co. Inc. | — | 0 | 0 | 1 | — | — |
| 256 | Sabine Oil & Gas LLC | — | 0 | 0 | 1 | — | — |
| 257 | Schlachter David A. Etal | — | 0 | 0 | 1 | — | — |
| 258 | Select Water Solutions LLC | — | 0 | 0 | 1 | — | — |
| 259 | Shoco Production LLC | — | 0 | 0 | 1 | — | — |
| 260 | Sinclair Carl Oil Well Service | — | 0 | 0 | 1 | — | — |
| 261 | Speller Oil Corporation | — | 0 | 0 | 1 | — | — |
| 262 | Studley Resources Corporation | — | 0 | 0 | 1 | — | — |
| 263 | Texas Operating Company | — | 0 | 0 | 1 | — | — |
| 264 | TTK Energy LLC | — | 0 | 0 | 1 | — | — |
| 265 | Union Oil Company of California | — | 0 | 0 | 1 | — | — |
| 266 | Upstream Properties LLC | — | 0 | 0 | 1 | — | — |
| 267 | W.A.M. Energy | — | 0 | 0 | 1 | — | — |
| 268 | Weathers Don | — | 0 | 0 | 1 | — | — |
| 269 | Wilco Properties Inc. | — | 0 | 0 | 1 | — | — |
| 270 | Wilson Resources Inc. | — | 0 | 0 | 1 | — | — |
| 271 | Southwestern Energy Prod. Co. | — | 361 | 0 | 0 | — | — |
| 272 | Stallworth Oil & Gas, Inc | — | 72 | 0 | 0 | — | — |
| 273 | Arcadia Refining Co. | — | 31 | 0 | 0 | — | — |
| 274 | Sun Expl. & Prod. Co.-Longview | — | 19 | 0 | 0 | — | — |
| 275 | Dale Operating Company | — | 16 | 0 | 0 | — | — |
| 276 | Weeks Exploration Company | — | 15 | 0 | 0 | — | — |
| 277 | J-O'B Operating Company | — | 13 | 0 | 0 | — | — |
| 278 | Key Production Co. | — | 13 | 0 | 0 | — | — |
| 279 | Lyne Energy Corporation | — | 13 | 0 | 0 | — | — |
| 280 | Antero Resources II, LP | — | 12 | 0 | 0 | — | — |
| 281 | Enserch Exploration, Inc | — | 11 | 0 | 0 | — | — |
| 282 | Griffin Operating, Inc. | — | 11 | 0 | 0 | — | — |
| 283 | McKnight, Peyton | — | 11 | 0 | 0 | — | — |
| 284 | Samson Lone Star LP | — | 11 | 0 | 0 | — | — |
| 285 | Chesapeake Operating, Inc. | — | 10 | 0 | 0 | — | — |
| 286 | Ellis-Roseland | — | 10 | 0 | 0 | — | — |
| 287 | Ful-Hill Oil & Gas, Inc. | — | 10 | 0 | 0 | — | — |
| 288 | Lynx Energy Company, Inc. | — | 10 | 0 | 0 | — | — |
| 289 | Can-Tex Energy Corp. | — | 9 | 0 | 0 | — | — |
| 290 | Goodrich Oil Company | — | 9 | 0 | 0 | — | — |
| 291 | Will-Drill Production Co., Inc. | — | 9 | 0 | 0 | — | — |
| 292 | Carrizo Oil & Gas, Inc. | — | 8 | 0 | 0 | — | — |
| 293 | Classic Energy Incorporated | — | 8 | 0 | 0 | — | — |
| 294 | Powell, Jack J. | — | 8 | 0 | 0 | — | — |
| 295 | Rowan, Al | — | 7 | 0 | 0 | — | — |
| 296 | EP Operating Company | — | 6 | 0 | 0 | — | — |
| 297 | Kennedy & Mitchell, Inc. | — | 6 | 0 | 0 | — | — |
| 298 | Samedan Oil Corporation | — | 6 | 0 | 0 | — | — |
| 299 | Texaco E & P Inc. | — | 6 | 0 | 0 | — | — |
| 300 | Union Pacific Resources Company | — | 6 | 0 | 0 | — | — |