| 1 | Enco Exploration Company | 22 | 181 | 0 | 47 | Jan 18, 2017 | Nov 13, 2019 |
| 2 | Warwick-Artemis, LLC | 17 | 17 | 17 | 19 | Nov 23, 2021 | Aug 29, 2025 |
| 3 | Welderxp Ltd. | 12 | 12 | 0 | 126 | Nov 7, 2023 | Sep 30, 2025 |
| 4 | Headwaters Energy Partners, LLC | 10 | 10 | 0 | 15 | Apr 26, 2019 | Mar 11, 2025 |
| 5 | Burlington Resources O & G Co LP | 9 | 17 | 9 | 15 | Apr 30, 2019 | Jul 1, 2025 |
| 6 | Dynamic Production, Inc. | 9 | 9 | 0 | 7 | Feb 10, 2017 | Sep 24, 2020 |
| 7 | Paleo Oil Company LLC | 6 | 6 | 0 | 57 | Mar 17, 2022 | Jan 30, 2025 |
| 8 | Sue-Ann Operating, L.C. | 6 | 8 | 0 | 9 | Apr 13, 2017 | Sep 8, 2022 |
| 9 | Dahco Operating, LLC | 6 | 6 | 2 | 4 | Jan 13, 2022 | Dec 29, 2025 |
| 10 | Paloma Operating, LLC | 5 | 5 | 0 | 10 | Jun 22, 2023 | May 22, 2026 |
| 11 | Royal Production Company, Inc. | 5 | 5 | 0 | 1 | Oct 23, 2020 | Mar 20, 2026 |
| 12 | Welder Exploration & Prod., Inc. | 4 | 129 | 0 | 46 | Jun 29, 2017 | Sep 27, 2021 |
| 13 | Cimarron Engineering, LLC | 4 | 7 | 0 | 3 | Jan 11, 2021 | Dec 15, 2022 |
| 14 | Rosewood Resources, Inc. | 3 | 3 | 3 | 3 | Jan 10, 2025 | Jan 13, 2025 |
| 15 | Suemaur Operating LLC | 3 | 3 | 0 | 2 | May 13, 2025 | Apr 27, 2026 |
| 16 | Staples, James W. Prod. Co. | 2 | 49 | 0 | 45 | May 26, 2017 | Jul 21, 2021 |
| 17 | Hydrocarbon Operating, Inc. | 2 | 12 | 0 | 6 | Aug 25, 2022 | Aug 25, 2022 |
| 18 | Kebo Oil & Gas, Inc. | 2 | 8 | 0 | 5 | Dec 20, 2023 | Jun 11, 2024 |
| 19 | Double Play Oil & Gas, Inc | 2 | 6 | 0 | 2 | Jan 19, 2018 | Dec 31, 2018 |
| 20 | Ventex Operating Corp. | 2 | 2 | 0 | 0 | Aug 25, 2017 | Mar 23, 2018 |
| 21 | Bridwell Oil Co. | 1 | 23 | 0 | 52 | May 8, 2025 | May 8, 2025 |
| 22 | Aurora Resources Corporation | 1 | 17 | 0 | 29 | Aug 19, 2021 | Aug 19, 2021 |
| 23 | Hughes, Dan A. Company, L.P. | 1 | 22 | 0 | 18 | Dec 31, 2018 | Dec 31, 2018 |
| 24 | Wagner Oil Company | 1 | 11 | 0 | 14 | Jul 10, 2019 | Jul 10, 2019 |
| 25 | Nog Production & Operating LLC | 1 | 1 | 0 | 12 | Jul 6, 2020 | Jul 6, 2020 |
| 26 | SRS Properties, LLC | 1 | 2 | 0 | 10 | Dec 13, 2024 | Dec 13, 2024 |
| 27 | Magnum Producing, LP | 1 | 2 | 0 | 5 | Nov 15, 2018 | Nov 15, 2018 |
| 28 | Continental Operating Co. | 1 | 8 | 0 | 4 | Jan 24, 2018 | Jan 24, 2018 |
| 29 | Zachry Exploration, LLC | 1 | 3 | 0 | 1 | Jan 10, 2017 | Jan 10, 2017 |
| 30 | Field Petroleum Corp. | 1 | 1 | 0 | 1 | Dec 8, 2021 | Dec 8, 2021 |
| 31 | Howard Exploration, Inc. | 1 | 4 | 0 | 0 | Mar 26, 2018 | Mar 26, 2018 |
| 32 | Blue Flame Operating Company LLC | 1 | 1 | 0 | 0 | Jan 25, 2022 | Jan 25, 2022 |
| 33 | Everest Resource Company | 1 | 1 | 0 | 0 | Jul 22, 2026 | Jul 22, 2026 |
| 34 | Zachry H.B. Company | — | 0 | 0 | 568 | — | — |
| 35 | Blackbrush O & G LLC | — | 0 | 0 | 66 | — | — |
| 36 | Britanco, L.L.C. | — | 2 | 0 | 54 | — | — |
| 37 | C & E Operating, Inc. | — | 88 | 0 | 50 | — | — |
| 38 | Trailblazer Oil & Gas LLC | — | 0 | 0 | 50 | — | — |
| 39 | Mission River Systems Inc. | — | 0 | 0 | 46 | — | — |
| 40 | Chandler Oil & Gas LLC | — | 0 | 0 | 36 | — | — |
| 41 | Lakeshore Operating LLC | — | 0 | 0 | 34 | — | — |
| 42 | Gulf Sands Oil Co. | — | 70 | 0 | 32 | — | — |
| 43 | TXO Production Corp. | — | 37 | 0 | 30 | — | — |
| 44 | Getty Oil Co. | — | 10 | 0 | 30 | — | — |
| 45 | Pioneer Natural Res. USA, Inc. | — | 106 | 0 | 28 | — | — |
| 46 | Rincon Petroleum Corporation | — | 30 | 0 | 28 | — | — |
| 47 | Tidal Petroleum, Inc. | — | 47 | 0 | 26 | — | — |
| 48 | Anderson Oil Ltd. | — | 35 | 0 | 26 | — | — |
| 49 | Hughes, Dan A. Company | — | 66 | 0 | 22 | — | — |
| 50 | Cannan, Morris | — | 18 | 0 | 21 | — | — |
| 51 | Sydson Energy, Inc. | — | 18 | 0 | 21 | — | — |
| 52 | Formation Resour Field Svcs LLC | — | 0 | 0 | 21 | — | — |
| 53 | Atlas Operating LLC | — | 0 | 0 | 20 | — | — |
| 54 | Dartex Energy Corporation | — | 0 | 0 | 20 | — | — |
| 55 | Dirks Petroleum Corp. | — | 33 | 0 | 18 | — | — |
| 56 | Hughes & Hughes | — | 44 | 0 | 17 | — | — |
| 57 | Northern Pump Company | — | 6 | 0 | 17 | — | — |
| 58 | Texas Oil & Gas Corp. | — | 50 | 0 | 16 | — | — |
| 59 | T-C Oil Company, LLC | — | 6 | 0 | 16 | — | — |
| 60 | Great Texas Crude Inc. | — | 31 | 0 | 15 | — | — |
| 61 | Exxon Corp. | — | 30 | 0 | 15 | — | — |
| 62 | Amoco Production Company | — | 27 | 0 | 15 | — | — |
| 63 | West Tuleta Operating Corp. | — | 24 | 0 | 14 | — | — |
| 64 | HNG Oil Company | — | 14 | 0 | 14 | — | — |
| 65 | New Horizon Investments Ltd. | — | 2 | 0 | 14 | — | — |
| 66 | Wofford, C. J. | — | 35 | 0 | 13 | — | — |
| 67 | Legend Natural Gas II, LP | — | 27 | 0 | 13 | — | — |
| 68 | Mueller Engineering Corp. | — | 20 | 0 | 13 | — | — |
| 69 | Texaco Inc. | — | 15 | 0 | 13 | — | — |
| 70 | Pennzoil Producing Co. | — | 17 | 0 | 12 | — | — |
| 71 | Staples, James W. | — | 7 | 0 | 12 | — | — |
| 72 | RR Ventures Limited Partnership | — | 0 | 0 | 12 | — | — |
| 73 | Dewbre Petroleum Corporation | — | 6 | 0 | 11 | — | — |
| 74 | Bar D Oil Corporation | — | 0 | 0 | 11 | — | — |
| 75 | Halbouty Michel T. | — | 0 | 0 | 11 | — | — |
| 76 | Marathon Oil EF LLC | — | 0 | 0 | 11 | — | — |
| 77 | Petrovybe Opco LLC | — | 0 | 0 | 11 | — | — |
| 78 | Corenergy Operating Group, LLC | — | 34 | 0 | 10 | — | — |
| 79 | Esenjay Petroleum Corp. | — | 31 | 0 | 10 | — | — |
| 80 | Hughes Texas Petroleum, Ltd. | — | 25 | 0 | 10 | — | — |
| 81 | Ampak Oil Company | — | 9 | 0 | 10 | — | — |
| 82 | Braman D. H. | — | 0 | 0 | 10 | — | — |
| 83 | Exxcel Operating Company | — | 0 | 0 | 10 | — | — |
| 84 | Fitzpatrick Drlg. Co. | — | 0 | 0 | 10 | — | — |
| 85 | Pan American Petroleum Corp. | — | 0 | 0 | 10 | — | — |
| 86 | Carter Exploration Company | — | 29 | 0 | 9 | — | — |
| 87 | Inland Ocean, Inc. | — | 16 | 0 | 9 | — | — |
| 88 | Edge Petroleum Oper. Co., Inc. | — | 14 | 0 | 9 | — | — |
| 89 | Saxum Oil & Gas, LLC | — | 10 | 0 | 9 | — | — |
| 90 | Union Oil Company of California | — | 4 | 0 | 9 | — | — |
| 91 | Harvey Brothers Oil & Gas | — | 2 | 0 | 9 | — | — |
| 92 | Bennett, Mills Estate | — | 33 | 0 | 8 | — | — |
| 93 | Republic Resources, LLC. | — | 30 | 0 | 8 | — | — |
| 94 | CTR Petroleum, Inc. | — | 6 | 0 | 8 | — | — |
| 95 | Bodden Production | — | 0 | 0 | 8 | — | — |
| 96 | Vision Oil and Gas LLC | — | 0 | 0 | 8 | — | — |
| 97 | Thompson, John R. Operating, Inc | — | 28 | 0 | 7 | — | — |
| 98 | Southern Royalty Inc. | — | 19 | 0 | 7 | — | — |
| 99 | Mego Resources, LLC | — | 18 | 0 | 7 | — | — |
| 100 | Gaither Petroleum Corporation | — | 8 | 0 | 7 | — | — |
| 101 | Wallis Energy, Inc. | — | 2 | 0 | 7 | — | — |
| 102 | Dougherty Properties | — | 1 | 0 | 7 | — | — |
| 103 | Texacal, Inc. | — | 1 | 0 | 7 | — | — |
| 104 | Trident Corporation | — | 1 | 0 | 7 | — | — |
| 105 | Coker Jonathan C. Inc. | — | 0 | 0 | 7 | — | — |
| 106 | Granite Crossing LLC | — | 0 | 0 | 7 | — | — |
| 107 | Outline Oil Company LLC | — | 0 | 0 | 7 | — | — |
| 108 | Stark Petroleum | — | 0 | 0 | 7 | — | — |
| 109 | Texam Oil Corporation | — | 0 | 0 | 7 | — | — |
| 110 | White Shield Oil & Gas Corp | — | 0 | 0 | 7 | — | — |
| 111 | Dirks, R. W. | — | 14 | 0 | 6 | — | — |
| 112 | Dinero Oil Corporation | — | 13 | 0 | 6 | — | — |
| 113 | Cummins & Walker Oil Co., Inc. | — | 5 | 0 | 6 | — | — |
| 114 | Tenneco Oil Co. | — | 4 | 0 | 6 | — | — |
| 115 | Chesnutt Oil & Gas, Inc. | — | 3 | 0 | 6 | — | — |
| 116 | Carotex Energy Inc. | — | 0 | 0 | 6 | — | — |
| 117 | JTB Oil Company Inc. | — | 0 | 0 | 6 | — | — |
| 118 | Origin Production Group LLC | — | 0 | 0 | 6 | — | — |
| 119 | Reserve Oil & Gas Company | — | 0 | 0 | 6 | — | — |
| 120 | Miller, Wynn D. | — | 23 | 0 | 5 | — | — |
| 121 | Devon Energy Production Co, L.P. | — | 18 | 0 | 5 | — | — |
| 122 | Finger Oil & Gas, Inc. | — | 11 | 0 | 5 | — | — |
| 123 | Gasper Rice Resources, Ltd. | — | 9 | 0 | 5 | — | — |
| 124 | North Shore Energy, L.L.C. | — | 8 | 0 | 5 | — | — |
| 125 | Canus Petroleum, Inc. | — | 3 | 0 | 5 | — | — |
| 126 | Adj Company | — | 2 | 0 | 5 | — | — |
| 127 | Spindletop Oil&gas Company | — | 1 | 0 | 5 | — | — |
| 128 | CLR Gauging Corp. | — | 0 | 0 | 5 | — | — |
| 129 | Discovery Petroleum L.L.C. | — | 0 | 0 | 5 | — | — |
| 130 | Durango Resources Corp. | — | 0 | 0 | 5 | — | — |
| 131 | Falcon Production LLC | — | 0 | 0 | 5 | — | — |
| 132 | Flourndy Prod. and Hughes Dan A | — | 0 | 0 | 5 | — | — |
| 133 | H & D Operating Company | — | 0 | 0 | 5 | — | — |
| 134 | L & F Drilling Co. Inc. (1) | — | 0 | 0 | 5 | — | — |
| 135 | Millican Oil Company | — | 0 | 0 | 5 | — | — |
| 136 | Mitchell M. J. | — | 0 | 0 | 5 | — | — |
| 137 | Nelson James L. | — | 0 | 0 | 5 | — | — |
| 138 | Operator P-5 Not on File | — | 0 | 0 | 5 | — | — |
| 139 | Pace Production Co. | — | 0 | 0 | 5 | — | — |
| 140 | Repsol Oil & Gas USA LLC | — | 0 | 0 | 5 | — | — |
| 141 | Santa FE Energy Co. | — | 0 | 0 | 5 | — | — |
| 142 | S. S. C. Gas Producing. Co. | — | 0 | 0 | 5 | — | — |
| 143 | Vaquero Operating | — | 0 | 0 | 5 | — | — |
| 144 | Southwest Land & Minerals, Inc. | — | 27 | 0 | 4 | — | — |
| 145 | Milagro Exploration, LLC | — | 21 | 0 | 4 | — | — |
| 146 | Perryman Oil & Gas Inc. | — | 14 | 0 | 4 | — | — |
| 147 | Cameron, Paul E., Jr., Inc. | — | 12 | 0 | 4 | — | — |
| 148 | Glacier Energy, Inc. | — | 11 | 0 | 4 | — | — |
| 149 | Realitos Energy Corp. | — | 11 | 0 | 4 | — | — |
| 150 | Prime Operating Company | — | 10 | 0 | 4 | — | — |
| 151 | Tepco Engineering | — | 10 | 0 | 4 | — | — |
| 152 | Halex Oil Corporation | — | 5 | 0 | 4 | — | — |
| 153 | Sed, Inc. | — | 4 | 0 | 4 | — | — |
| 154 | Texaco Producing Inc. | — | 4 | 0 | 4 | — | — |
| 155 | Harvey, Mike W. Oil & Gas | — | 3 | 0 | 4 | — | — |
| 156 | Jones, Edwin M. Oil Co. | — | 3 | 0 | 4 | — | — |
| 157 | Petrotex Management Co. | — | 2 | 0 | 4 | — | — |
| 158 | Texas Southern Petroleum Corp. | — | 2 | 0 | 4 | — | — |
| 159 | XTO Energy Inc. | — | 2 | 0 | 4 | — | — |
| 160 | Acock/Anaqua Operating Co., LP | — | 1 | 0 | 4 | — | — |
| 161 | Cactus Petroleum Corporation | — | 0 | 0 | 4 | — | — |
| 162 | Chisholm Oil & Gas LC | — | 0 | 0 | 4 | — | — |
| 163 | Dirks Brothers | — | 0 | 0 | 4 | — | — |
| 164 | Eldon Oil Co. | — | 0 | 0 | 4 | — | — |
| 165 | EOG (Texas) Inc. | — | 0 | 0 | 4 | — | — |
| 166 | Helland James H. | — | 0 | 0 | 4 | — | — |
| 167 | Marwell Petroleum Ltd Partnrship | — | 0 | 0 | 4 | — | — |
| 168 | North Resources | — | 0 | 0 | 4 | — | — |
| 169 | Omega Energy LLC | — | 0 | 0 | 4 | — | — |
| 170 | Pipeline Management Inc. | — | 0 | 0 | 4 | — | — |
| 171 | Syj Oil & Gas Inc. | — | 0 | 0 | 4 | — | — |
| 172 | Tidewater Minerals Corporation | — | 0 | 0 | 4 | — | — |
| 173 | Staples, Tommy Oil Co. | — | 25 | 0 | 3 | — | — |
| 174 | Charro Operating, L.L.C. | — | 12 | 0 | 3 | — | — |
| 175 | Discovery Energy Corp. CC | — | 12 | 0 | 3 | — | — |
| 176 | Winn Exploration Co., Inc. | — | 11 | 0 | 3 | — | — |
| 177 | Strand Energy, L.C. | — | 10 | 0 | 3 | — | — |
| 178 | Damson Oil Corp. | — | 9 | 0 | 3 | — | — |
| 179 | Luling Oil & Gas Company, Inc. | — | 9 | 0 | 3 | — | — |
| 180 | Enron Oil & Gas Company | — | 8 | 0 | 3 | — | — |
| 181 | Harper Hefte, Inc. | — | 8 | 0 | 3 | — | — |
| 182 | Atlantic Richfield Co. | — | 7 | 0 | 3 | — | — |
| 183 | Petroleum Management, Inc. | — | 7 | 0 | 3 | — | — |
| 184 | Storm-Prichard Co. | — | 7 | 0 | 3 | — | — |
| 185 | Dirks Petroleum Company | — | 6 | 0 | 3 | — | — |
| 186 | Logue and Patterson Inc. | — | 5 | 0 | 3 | — | — |
| 187 | Apex Energy, Inc. | — | 4 | 0 | 3 | — | — |
| 188 | MGF Oil Corporation | — | 4 | 0 | 3 | — | — |
| 189 | Poco LLC | — | 4 | 0 | 3 | — | — |
| 190 | Hamman Oil & Refg. Co. | — | 3 | 0 | 3 | — | — |
| 191 | Lundberg Operating Corporation | — | 3 | 0 | 3 | — | — |
| 192 | Meeker & Company | — | 3 | 0 | 3 | — | — |
| 193 | Neuhaus, V. F. Properties, Inc. | — | 3 | 0 | 3 | — | — |
| 194 | Blair-Vreeland | — | 2 | 0 | 3 | — | — |
| 195 | Dirnett, Inc. | — | 2 | 0 | 3 | — | — |
| 196 | BHP Petroleum (Americas) Inc. | — | 1 | 0 | 3 | — | — |
| 197 | Blue Wing Energy, Inc. | — | 1 | 0 | 3 | — | — |
| 198 | C. B. Gas Gathering, Inc. | — | 1 | 0 | 3 | — | — |
| 199 | Ffa Petroleum Services, Inc. | — | 1 | 0 | 3 | — | — |
| 200 | Huisache Operating Co. | — | 1 | 0 | 3 | — | — |
| 201 | Josey, Lenoir M., Inc. | — | 1 | 0 | 3 | — | — |
| 202 | Kilroy Company of Texas, Inc. | — | 1 | 0 | 3 | — | — |
| 203 | Petra Oleum Corp. | — | 1 | 0 | 3 | — | — |
| 204 | Sue-Ann Oil & Gas Company | — | 1 | 0 | 3 | — | — |
| 205 | Sun Exploration, Inc. | — | 1 | 0 | 3 | — | — |
| 206 | Alltex Operating Company | — | 0 | 0 | 3 | — | — |
| 207 | Amrwr LLC | — | 0 | 0 | 3 | — | — |
| 208 | Beta Oil Corporation | — | 0 | 0 | 3 | — | — |
| 209 | Bright & Schiff | — | 0 | 0 | 3 | — | — |
| 210 | Coastal States Gas Prod. Co. | — | 0 | 0 | 3 | — | — |
| 211 | Corpus Christi Management Co. | — | 0 | 0 | 3 | — | — |
| 212 | Cox Edwin L. | — | 0 | 0 | 3 | — | — |
| 213 | Deason Oil & Gas Interests | — | 0 | 0 | 3 | — | — |
| 214 | Depco Inc. | — | 0 | 0 | 3 | — | — |
| 215 | Eliteenergyholdings LLC | — | 0 | 0 | 3 | — | — |
| 216 | Energy Sources Inc. | — | 0 | 0 | 3 | — | — |
| 217 | Enpower Resources Inc. | — | 0 | 0 | 3 | — | — |
| 218 | Flournoy Oil & Gas Inc. | — | 0 | 0 | 3 | — | — |
| 219 | Frio Production Co. | — | 0 | 0 | 3 | — | — |
| 220 | Hardin Energy Co. Inc. | — | 0 | 0 | 3 | — | — |
| 221 | Hawley John B. Jr. | — | 0 | 0 | 3 | — | — |
| 222 | Hawley John B. Jr. Trust No. 1 | — | 0 | 0 | 3 | — | — |
| 223 | Humble Oil & Refining Co. | — | 0 | 0 | 3 | — | — |
| 224 | Hunter Brothers | — | 0 | 0 | 3 | — | — |
| 225 | IP Well Service LLC | — | 0 | 0 | 3 | — | — |
| 226 | Kingfish Gathering LLC | — | 0 | 0 | 3 | — | — |
| 227 | McGowan Working Partners Inc. | — | 0 | 0 | 3 | — | — |
| 228 | McGuffin Joe Jr. | — | 0 | 0 | 3 | — | — |
| 229 | Meyer Moritz & Company Inc. | — | 0 | 0 | 3 | — | — |
| 230 | Mmar Group Inc | — | 0 | 0 | 3 | — | — |
| 231 | Oztx Oil & Gas L.L.C. | — | 0 | 0 | 3 | — | — |
| 232 | Pearl E. J. | — | 0 | 0 | 3 | — | — |
| 233 | Redhorn Resources LLC | — | 0 | 0 | 3 | — | — |
| 234 | Roosth & Genecov Production Co. | — | 0 | 0 | 3 | — | — |
| 235 | Shield Fred W. | — | 0 | 0 | 3 | — | — |
| 236 | Southwest Oil & Land Inc. | — | 0 | 0 | 3 | — | — |
| 237 | Texaco E & P Inc. | — | 0 | 0 | 3 | — | — |
| 238 | Texas Les & Co. | — | 0 | 0 | 3 | — | — |
| 239 | Trinity River Energy Oper LLC | — | 0 | 0 | 3 | — | — |
| 240 | Union Producing Co. | — | 0 | 0 | 3 | — | — |
| 241 | Shell Oil Company | — | 50 | 0 | 2 | — | — |
| 242 | South States Oil & Gas Co. | — | 38 | 0 | 2 | — | — |
| 243 | T - C Oil Company | — | 28 | 0 | 2 | — | — |
| 244 | Pintex Operating Inc. | — | 13 | 0 | 2 | — | — |
| 245 | Goldking Prod. Co. | — | 11 | 0 | 2 | — | — |
| 246 | Good Day Energy, Inc. | — | 10 | 0 | 2 | — | — |
| 247 | Ellsworth, H. P. O&G Properties | — | 9 | 0 | 2 | — | — |
| 248 | Haber Oil Company, Inc. | — | 9 | 0 | 2 | — | — |
| 249 | Abraxas Petroleum Corporation | — | 8 | 0 | 2 | — | — |
| 250 | Kaler Energy Corp. | — | 8 | 0 | 2 | — | — |
| 251 | Miller, W. C. Operating Company | — | 7 | 0 | 2 | — | — |
| 252 | Flournoy Production Co. | — | 6 | 0 | 2 | — | — |
| 253 | Gulfstar Properties, Inc. | — | 6 | 0 | 2 | — | — |
| 254 | Maynard Oil Co. | — | 6 | 0 | 2 | — | — |
| 255 | Anaqua Oil & Gas, Inc. | — | 5 | 0 | 2 | — | — |
| 256 | Osyka Oil & Gas, Inc. | — | 5 | 0 | 2 | — | — |
| 257 | Reh Energy, Inc. | — | 5 | 0 | 2 | — | — |
| 258 | SV Energy Company, LLC | — | 5 | 0 | 2 | — | — |
| 259 | West Petroleum Corp. | — | 5 | 0 | 2 | — | — |
| 260 | Harwood Exploration, Inc. | — | 4 | 0 | 2 | — | — |
| 261 | Legacy Exploration, Inc. | — | 4 | 0 | 2 | — | — |
| 262 | Owl Petroleum Company | — | 4 | 0 | 2 | — | — |
| 263 | Southern Resource Company | — | 4 | 0 | 2 | — | — |
| 264 | Sun Expl. & Prod. Co.-Corpus | — | 4 | 0 | 2 | — | — |
| 265 | Texas City Refg. Inc. | — | 4 | 0 | 2 | — | — |
| 266 | Bar-Mar Oil, Ltd. | — | 3 | 0 | 2 | — | — |
| 267 | Haring, Louis H., Jr. | — | 3 | 0 | 2 | — | — |
| 268 | Jad Oil, Inc. | — | 3 | 0 | 2 | — | — |
| 269 | Marquee Corporation | — | 3 | 0 | 2 | — | — |
| 270 | Rio Exploration Company | — | 3 | 0 | 2 | — | — |
| 271 | Salida Exploration, LLC | — | 3 | 0 | 2 | — | — |
| 272 | Cordele Development Corporation | — | 2 | 0 | 2 | — | — |
| 273 | Encore Energy, Inc. | — | 2 | 0 | 2 | — | — |
| 274 | Expanding Exploration Inc. | — | 2 | 0 | 2 | — | — |
| 275 | Goldston Oil Corporation | — | 2 | 0 | 2 | — | — |
| 276 | Harkins & Company | — | 2 | 0 | 2 | — | — |
| 277 | Magnum Engineering Company | — | 2 | 0 | 2 | — | — |
| 278 | Sulo Oil Company | — | 2 | 0 | 2 | — | — |
| 279 | United Texas Petroleum Inc. | — | 2 | 0 | 2 | — | — |
| 280 | Vega Exploration, Inc. | — | 2 | 0 | 2 | — | — |
| 281 | Braman, D. H., Jr. | — | 1 | 0 | 2 | — | — |
| 282 | Brazos Production Services, Inc. | — | 1 | 0 | 2 | — | — |
| 283 | Fender, Harris R. | — | 1 | 0 | 2 | — | — |
| 284 | Head & Welsh | — | 1 | 0 | 2 | — | — |
| 285 | Ohb Company Ltd., The | — | 1 | 0 | 2 | — | — |
| 286 | 403070 - Name Unknown | — | 0 | 0 | 2 | — | — |
| 287 | Abraxas Production Corporation | — | 0 | 0 | 2 | — | — |
| 288 | Agsco Minerals Corp. | — | 0 | 0 | 2 | — | — |
| 289 | Alamo Operating Company L. C. | — | 0 | 0 | 2 | — | — |
| 290 | Amerada Petroleum Corp. | — | 0 | 0 | 2 | — | — |
| 291 | Bartle & Bartle | — | 0 | 0 | 2 | — | — |
| 292 | Carburante Exploration Co Ltd. | — | 0 | 0 | 2 | — | — |
| 293 | Carlon Oil Company | — | 0 | 0 | 2 | — | — |
| 294 | Central Gulf Petroleum Inc | — | 0 | 0 | 2 | — | — |
| 295 | CHP Oil & Gas Company L.C. | — | 0 | 0 | 2 | — | — |
| 296 | Cow Camp Energy | — | 0 | 0 | 2 | — | — |
| 297 | Enex Resources Corporation | — | 0 | 0 | 2 | — | — |
| 298 | Fox Hewitt B. Inc. | — | 0 | 0 | 2 | — | — |
| 299 | Ginther N.C. Contract Operator | — | 0 | 0 | 2 | — | — |
| 300 | Hamon Jake L. | — | 0 | 0 | 2 | — | — |