| 1 | Choice Exploration, Inc. | 6 | 10 | 0 | 3 | Nov 21, 2016 | Dec 15, 2017 |
| 2 | Hilcorp Energy Company | 3 | 20 | 0 | 45 | Jan 19, 2017 | Apr 13, 2021 |
| 3 | Square Mile Energy, L.L.C. | 2 | 3 | 0 | 2 | Oct 23, 2017 | Sep 14, 2018 |
| 4 | Upstream Exploration LLC | 2 | 2 | 0 | 2 | Jul 10, 2017 | May 14, 2019 |
| 5 | Benchmark Oil & Gas Company | 2 | 21 | 0 | 1 | Mar 8, 2017 | Mar 8, 2017 |
| 6 | Vantage Operating, LLC | 2 | 2 | 0 | 1 | Mar 11, 2020 | Sep 29, 2021 |
| 7 | Five-Jab, Inc. | 2 | 3 | 0 | 0 | Mar 20, 2018 | Jun 22, 2018 |
| 8 | Ballard Exploration Company,inc. | 1 | 20 | 0 | 2 | Jul 29, 2024 | Jul 29, 2024 |
| 9 | Costa Energy, LLC | 1 | 1 | 0 | 2 | Jul 28, 2022 | Jul 28, 2022 |
| 10 | Atoka Operating, Inc. | 1 | 1 | 0 | 1 | Nov 17, 2023 | Nov 17, 2023 |
| 11 | Cimarron Engineering, LLC | 1 | 1 | 0 | 1 | Oct 13, 2021 | Oct 13, 2021 |
| 12 | Tri-C Resources, LLC | 1 | 2 | 0 | 0 | Jan 23, 2017 | Jan 23, 2017 |
| 13 | Block T Operating (Texas), LLC | 1 | 1 | 0 | 0 | Oct 20, 2025 | Oct 20, 2025 |
| 14 | Bruington Operating II, LLC | 1 | 1 | 0 | 0 | Jul 16, 2026 | Jul 16, 2026 |
| 15 | Daylight Petroleum LLC | 1 | 1 | 0 | 0 | Nov 20, 2019 | Nov 20, 2019 |
| 16 | Zenergy Inc. | — | 0 | 0 | 163 | — | — |
| 17 | Orangefield Operating Corporatio | — | 0 | 0 | 141 | — | — |
| 18 | Torrent Oil LLC | — | 0 | 0 | 105 | — | — |
| 19 | Kilmarnock Oil Company, Inc. | — | 3 | 0 | 90 | — | — |
| 20 | Coastal Operating Co | — | 0 | 0 | 57 | — | — |
| 21 | Orangefield East Corp | — | 0 | 0 | 41 | — | — |
| 22 | Hackberry Oil & Gas LLC | — | 0 | 0 | 38 | — | — |
| 23 | Brown, Geo. R Partnership,lp,the | — | 1 | 0 | 27 | — | — |
| 24 | Gulf Oil Corp.-Kilgore | — | 0 | 0 | 20 | — | — |
| 25 | TXO Production Corp. | — | 10 | 0 | 16 | — | — |
| 26 | Texaco E & P Inc. | — | 41 | 0 | 14 | — | — |
| 27 | Orange Petroleum Co. | — | 8 | 0 | 12 | — | — |
| 28 | Dartex Energy Corporation | — | 0 | 0 | 12 | — | — |
| 29 | Gruy Mgmt. Service Co. | — | 8 | 0 | 11 | — | — |
| 30 | Cormier, Paul, Prod. | — | 42 | 0 | 10 | — | — |
| 31 | Texaco Inc. | — | 6 | 0 | 10 | — | — |
| 32 | Lake Ronel Oil Company | — | 34 | 0 | 9 | — | — |
| 33 | Noble Energy Inc | — | 6 | 0 | 9 | — | — |
| 34 | Kodiak Oil & Gas Inc. | — | 0 | 0 | 9 | — | — |
| 35 | Kilroy Company of Texas, Inc. | — | 17 | 0 | 8 | — | — |
| 36 | Gulf Oil Corp. | — | 0 | 0 | 8 | — | — |
| 37 | Southcoast Production Inc | — | 0 | 0 | 7 | — | — |
| 38 | Southern Oil of Louisiana LLC | — | 0 | 0 | 7 | — | — |
| 39 | XTO Energy Inc. | — | 5 | 0 | 6 | — | — |
| 40 | Dynamic Production, Inc. | — | 2 | 0 | 6 | — | — |
| 41 | Legend Natural Gas, LP | — | 2 | 0 | 6 | — | — |
| 42 | Csa Exploration Company Inc. | — | 0 | 0 | 6 | — | — |
| 43 | Amerada Hess Corporation | — | 32 | 0 | 5 | — | — |
| 44 | Tri-C Resources, Inc. | — | 21 | 0 | 5 | — | — |
| 45 | Kilmarnock Oil Co. | — | 20 | 0 | 5 | — | — |
| 46 | Chevron U. S. A. Inc. | — | 8 | 0 | 5 | — | — |
| 47 | Shell Oil Company | — | 1 | 0 | 5 | — | — |
| 48 | Greenhill Petroleum Corporation | — | 5 | 0 | 4 | — | — |
| 49 | White Oak Operating Company LLC | — | 2 | 0 | 4 | — | — |
| 50 | Dixon Management Corp. | — | 0 | 0 | 4 | — | — |
| 51 | Marathon Oil Company | — | 0 | 0 | 4 | — | — |
| 52 | Phantom Oil & Gas | — | 0 | 0 | 4 | — | — |
| 53 | Raptor Resources, Inc. | — | 14 | 0 | 3 | — | — |
| 54 | Exxon Corp. | — | 10 | 0 | 3 | — | — |
| 55 | Bend Petroleum Corp. | — | 3 | 0 | 3 | — | — |
| 56 | Amoco Production Company | — | 1 | 0 | 3 | — | — |
| 57 | Draper Goodale & Company Inc. | — | 0 | 0 | 3 | — | — |
| 58 | Enline Operating L.L.C. | — | 0 | 0 | 3 | — | — |
| 59 | Gen. Amer. Oil Co. of Texas | — | 0 | 0 | 3 | — | — |
| 60 | Low-End Oil LLC | — | 0 | 0 | 3 | — | — |
| 61 | Sinclair Carl Oil Well Service | — | 0 | 0 | 3 | — | — |
| 62 | IP Petroleum Company, Inc. | — | 17 | 0 | 2 | — | — |
| 63 | Dynamic of Texas, Inc. | — | 11 | 0 | 2 | — | — |
| 64 | Samson Exploration, LLC | — | 11 | 0 | 2 | — | — |
| 65 | Rutherford Oil Corporation | — | 7 | 0 | 2 | — | — |
| 66 | Petrus Oil Company, L.P. | — | 6 | 0 | 2 | — | — |
| 67 | Matador Production Company | — | 5 | 0 | 2 | — | — |
| 68 | Duncan Oil, Inc. | — | 4 | 0 | 2 | — | — |
| 69 | Fairways Exploration & Prod, LLC | — | 3 | 0 | 2 | — | — |
| 70 | Magnum Producing, LP | — | 3 | 0 | 2 | — | — |
| 71 | CBN Operating Corp. | — | 2 | 0 | 2 | — | — |
| 72 | Coastal Plains Exploration, LLC | — | 2 | 0 | 2 | — | — |
| 73 | Northwest Oil Company | — | 2 | 0 | 2 | — | — |
| 74 | Aroc (Texas) Inc. | — | 1 | 0 | 2 | — | — |
| 75 | Aspect Energy, LLC | — | 1 | 0 | 2 | — | — |
| 76 | Dominion Expl. & Prod., Inc. | — | 1 | 0 | 2 | — | — |
| 77 | Forza Operating, LLC | — | 1 | 0 | 2 | — | — |
| 78 | JFP Energy, Inc. | — | 1 | 0 | 2 | — | — |
| 79 | Wagner Oil Company | — | 1 | 0 | 2 | — | — |
| 80 | Amrwr LLC | — | 0 | 0 | 2 | — | — |
| 81 | B & M Operating Co. Inc. | — | 0 | 0 | 2 | — | — |
| 82 | Chesapeake Operating L.L.C. | — | 0 | 0 | 2 | — | — |
| 83 | Gruy Petroleum Management Co. | — | 0 | 0 | 2 | — | — |
| 84 | Jordan Development Company LLC | — | 0 | 0 | 2 | — | — |
| 85 | Kelly-Brock | — | 0 | 0 | 2 | — | — |
| 86 | McGowan Working Partners Inc. | — | 0 | 0 | 2 | — | — |
| 87 | Operator P-5 Not on File | — | 0 | 0 | 2 | — | — |
| 88 | Perdido Energy LLC | — | 0 | 0 | 2 | — | — |
| 89 | Petex | — | 0 | 0 | 2 | — | — |
| 90 | Phillips Oil Company | — | 0 | 0 | 2 | — | — |
| 91 | Range Production Company LLC | — | 0 | 0 | 2 | — | — |
| 92 | Rowan A. H. | — | 0 | 0 | 2 | — | — |
| 93 | States Oil Company | — | 0 | 0 | 2 | — | — |
| 94 | STS Petroleum LLC | — | 0 | 0 | 2 | — | — |
| 95 | Samson Lone Star, LLC | — | 20 | 0 | 1 | — | — |
| 96 | Union Oil Company of California | — | 14 | 0 | 1 | — | — |
| 97 | Texas Crude Exploration, Inc. | — | 13 | 0 | 1 | — | — |
| 98 | Anadarko Petroleum Corp. | — | 9 | 0 | 1 | — | — |
| 99 | Cormier, Robert | — | 8 | 0 | 1 | — | — |
| 100 | Brown, Clifford L., Jr. | — | 7 | 0 | 1 | — | — |
| 101 | Energy Development Corp. | — | 7 | 0 | 1 | — | — |
| 102 | Brown, George R. Partnership,the | — | 5 | 0 | 1 | — | — |
| 103 | Houston Oil & Minerals Corp. | — | 4 | 0 | 1 | — | — |
| 104 | North American Royalties, Inc. | — | 4 | 0 | 1 | — | — |
| 105 | Rio Bravo Oil Company | — | 4 | 0 | 1 | — | — |
| 106 | Samedan Oil Corporation | — | 4 | 0 | 1 | — | — |
| 107 | Cormier, Paul | — | 3 | 0 | 1 | — | — |
| 108 | Dominion Oklahoma Texas E&P, Inc | — | 3 | 0 | 1 | — | — |
| 109 | Gulfstream Petroleum Corp. | — | 3 | 0 | 1 | — | — |
| 110 | T-N-T Engineering, Inc. | — | 3 | 0 | 1 | — | — |
| 111 | American Operating Company | — | 2 | 0 | 1 | — | — |
| 112 | BHP Petroleum (USA) Inc. | — | 2 | 0 | 1 | — | — |
| 113 | Fuller, Ancil T. | — | 2 | 0 | 1 | — | — |
| 114 | Hughes, Dan A. Company | — | 2 | 0 | 1 | — | — |
| 115 | Nicklos Oil & Gas Company | — | 2 | 0 | 1 | — | — |
| 116 | Pengo Petroleum, Inc. | — | 2 | 0 | 1 | — | — |
| 117 | Zachry Exploration, Ltd. | — | 2 | 0 | 1 | — | — |
| 118 | Azimuth Energy, LLC | — | 1 | 0 | 1 | — | — |
| 119 | Cokinos, G. P. | — | 1 | 0 | 1 | — | — |
| 120 | Energy Management Resources,inc. | — | 1 | 0 | 1 | — | — |
| 121 | Hamon, Jake L. | — | 1 | 0 | 1 | — | — |
| 122 | Long-Tex Exploration, Inc. | — | 1 | 0 | 1 | — | — |
| 123 | Magnolia Oil Corporation | — | 1 | 0 | 1 | — | — |
| 124 | Patrick Operating Company Inc(a) | — | 1 | 0 | 1 | — | — |
| 125 | Seneca Resources Corp. | — | 1 | 0 | 1 | — | — |
| 126 | Southport Exploration Inc. | — | 1 | 0 | 1 | — | — |
| 127 | Texakota Inc. | — | 1 | 0 | 1 | — | — |
| 128 | Allegro Operating Inc. | — | 0 | 0 | 1 | — | — |
| 129 | Angelina Corporation The | — | 0 | 0 | 1 | — | — |
| 130 | Associated Oil & Gas Co. | — | 0 | 0 | 1 | — | — |
| 131 | Atlantic Richfield Co. | — | 0 | 0 | 1 | — | — |
| 132 | Austral Oil Company Incorporated | — | 0 | 0 | 1 | — | — |
| 133 | Avalanche Oil & Gas LLC | — | 0 | 0 | 1 | — | — |
| 134 | Brown al A. | — | 0 | 0 | 1 | — | — |
| 135 | Coalinga Corporation | — | 0 | 0 | 1 | — | — |
| 136 | D.C. Energy | — | 0 | 0 | 1 | — | — |
| 137 | Delfin Operating LLC | — | 0 | 0 | 1 | — | — |
| 138 | Dillard A. R. Inc. | — | 0 | 0 | 1 | — | — |
| 139 | Discovery Operating Inc. | — | 0 | 0 | 1 | — | — |
| 140 | D.J. Oilfield Salvage Inc. | — | 0 | 0 | 1 | — | — |
| 141 | Energy Reserves Group Inc. | — | 0 | 0 | 1 | — | — |
| 142 | Energy Twenty Operating LLC | — | 0 | 0 | 1 | — | — |
| 143 | Enline Resources LLC | — | 0 | 0 | 1 | — | — |
| 144 | Esenjay Exploration Inc | — | 0 | 0 | 1 | — | — |
| 145 | Fieldwood Onshore LLC | — | 0 | 0 | 1 | — | — |
| 146 | F.I.G. Energy LLC | — | 0 | 0 | 1 | — | — |
| 147 | Great Northern Energy Inc | — | 0 | 0 | 1 | — | — |
| 148 | Halbouty Michel T. | — | 0 | 0 | 1 | — | — |
| 149 | Houston Oil Prod Enterprises Inc | — | 0 | 0 | 1 | — | — |
| 150 | Iron Jaw Operating LLC | — | 0 | 0 | 1 | — | — |
| 151 | L & L Pipe & Supply | — | 0 | 0 | 1 | — | — |
| 152 | Luck Petroleum Corporation | — | 0 | 0 | 1 | — | — |
| 153 | Merit Petroleum Company | — | 0 | 0 | 1 | — | — |
| 154 | Meyers-Lasher Inc. | — | 0 | 0 | 1 | — | — |
| 155 | Nafco Oil & Gas Inc. | — | 0 | 0 | 1 | — | — |
| 156 | Noxxe Oil and Gas LLC | — | 0 | 0 | 1 | — | — |
| 157 | Olipdp II LLC | — | 0 | 0 | 1 | — | — |
| 158 | Orx Resources L.L.C. | — | 0 | 0 | 1 | — | — |
| 159 | Osborne Jack B. Agent | — | 0 | 0 | 1 | — | — |
| 160 | Pioneer Resources Producing L.P | — | 0 | 0 | 1 | — | — |
| 161 | Prayer Oil & Gas Production LLC | — | 0 | 0 | 1 | — | — |
| 162 | Progenies Operating LLC | — | 0 | 0 | 1 | — | — |
| 163 | Redwood Operating Inc. | — | 0 | 0 | 1 | — | — |
| 164 | Ridgeling Well Salvage | — | 0 | 0 | 1 | — | — |
| 165 | Shivers Well Service Inc. | — | 0 | 0 | 1 | — | — |
| 166 | Slade Inc. | — | 0 | 0 | 1 | — | — |
| 167 | Smith B. F. Oil Co. Inc. | — | 0 | 0 | 1 | — | — |
| 168 | Stone M. L. | — | 0 | 0 | 1 | — | — |
| 169 | Sue-Ann Oil & Gas Company | — | 0 | 0 | 1 | — | — |
| 170 | Sun Expl. & Prod. Co.-Lafayette | — | 0 | 0 | 1 | — | — |
| 171 | Tabco Exploration Inc. | — | 0 | 0 | 1 | — | — |
| 172 | Tomahawk Petroleum | — | 0 | 0 | 1 | — | — |
| 173 | Tondu Energy Corp. | — | 0 | 0 | 1 | — | — |
| 174 | Topp Dave-Cayman-Smith Petr. | — | 0 | 0 | 1 | — | — |
| 175 | Tribal Oil Corporation | — | 0 | 0 | 1 | — | — |
| 176 | Weatherly Oil & Gas LLC | — | 0 | 0 | 1 | — | — |
| 177 | Celeron Oil & Gas Co. | — | 14 | 0 | 0 | — | — |
| 178 | Chapman Oil | — | 12 | 0 | 0 | — | — |
| 179 | Century Exploration Houston, LLC | — | 9 | 0 | 0 | — | — |
| 180 | Desco Oil Company | — | 9 | 0 | 0 | — | — |
| 181 | Petrus Operating Co., Inc. | — | 7 | 0 | 0 | — | — |
| 182 | TXP Operating Company | — | 7 | 0 | 0 | — | — |
| 183 | Alpine Exploration Co, Inc. | — | 4 | 0 | 0 | — | — |
| 184 | Century Exploration Houston, Inc | — | 4 | 0 | 0 | — | — |
| 185 | Damson Oil Corp. | — | 4 | 0 | 0 | — | — |
| 186 | Sandefer Petroleum Company | — | 4 | 0 | 0 | — | — |
| 187 | Slawson, Donald C. | — | 4 | 0 | 0 | — | — |
| 188 | Zenith Petroleum Corporation | — | 4 | 0 | 0 | — | — |
| 189 | Anadarko Production Company | — | 3 | 0 | 0 | — | — |
| 190 | Brown & McKenzie, Inc. | — | 3 | 0 | 0 | — | — |
| 191 | Davis-Goodman Oil Company | — | 3 | 0 | 0 | — | — |
| 192 | El Paso E & P Company, L. P. | — | 3 | 0 | 0 | — | — |
| 193 | Harper, Wayne | — | 3 | 0 | 0 | — | — |
| 194 | Hunt Oil Company | — | 3 | 0 | 0 | — | — |
| 195 | Linc Gulf Coast Petroleum, Inc. | — | 3 | 0 | 0 | — | — |
| 196 | Mitchell Energy Corporation | — | 3 | 0 | 0 | — | — |
| 197 | Peoples Energy Prod.-TX, L.P. | — | 3 | 0 | 0 | — | — |
| 198 | Rachael Exploration Corp. | — | 3 | 0 | 0 | — | — |
| 199 | Samson Lone Star LP | — | 3 | 0 | 0 | — | — |
| 200 | Seagull Energy E&P Inc. | — | 3 | 0 | 0 | — | — |
| 201 | Sun Expl. & Prod. Co.-Houston | — | 3 | 0 | 0 | — | — |
| 202 | Walter Oil & Gas Corporation | — | 3 | 0 | 0 | — | — |
| 203 | Weaver Exploration Co. | — | 3 | 0 | 0 | — | — |
| 204 | Aminex USA, Inc. | — | 2 | 0 | 0 | — | — |
| 205 | Bayoil Exploration Company | — | 2 | 0 | 0 | — | — |
| 206 | Blocker Exploration Co. | — | 2 | 0 | 0 | — | — |
| 207 | Bock & Bacon | — | 2 | 0 | 0 | — | — |
| 208 | Bright & Co. | — | 2 | 0 | 0 | — | — |
| 209 | Broken Hill Pty Hldgs (USA) Inc. | — | 2 | 0 | 0 | — | — |
| 210 | Cavalry Resources LLC | — | 2 | 0 | 0 | — | — |
| 211 | Chapman, Roger Inc. | — | 2 | 0 | 0 | — | — |
| 212 | Coastal Oil & Gas Corporation | — | 2 | 0 | 0 | — | — |
| 213 | Cokinos, Inc. | — | 2 | 0 | 0 | — | — |
| 214 | Cox & Perkins Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 215 | Diamex Co. | — | 2 | 0 | 0 | — | — |
| 216 | H. H. C. Drilling Co. | — | 2 | 0 | 0 | — | — |
| 217 | Huber, J. M., Corporation | — | 2 | 0 | 0 | — | — |
| 218 | J. F. P. Well Service, Inc. | — | 2 | 0 | 0 | — | — |
| 219 | Kaiser-Francis Oil Company | — | 2 | 0 | 0 | — | — |
| 220 | Karbuhn Oil Company | — | 2 | 0 | 0 | — | — |
| 221 | Moran Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 222 | National Energy Group, Inc. | — | 2 | 0 | 0 | — | — |
| 223 | Petroleum Corp. of Delaware, The | — | 2 | 0 | 0 | — | — |
| 224 | Range Production Company | — | 2 | 0 | 0 | — | — |
| 225 | Rex Petroleum Company | — | 2 | 0 | 0 | — | — |
| 226 | Sonat Exploration Company | — | 2 | 0 | 0 | — | — |
| 227 | Sue-Ann Operating Co. | — | 2 | 0 | 0 | — | — |
| 228 | Tri-Investment Co. | — | 2 | 0 | 0 | — | — |
| 229 | Anderson,t.g. & Bowman,e.l. | — | 1 | 0 | 0 | — | — |
| 230 | Arco Oil & Gas Co. | — | 1 | 0 | 0 | — | — |
| 231 | Ashford Oil & Gas Company | — | 1 | 0 | 0 | — | — |
| 232 | Aspect Resources LLC | — | 1 | 0 | 0 | — | — |
| 233 | Aspen Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 234 | Bartell Exploration | — | 1 | 0 | 0 | — | — |
| 235 | BG Exploration America, Inc. | — | 1 | 0 | 0 | — | — |
| 236 | Bowman, Edward L., Inc. | — | 1 | 0 | 0 | — | — |
| 237 | Brachman, Malcolm K. Trustee | — | 1 | 0 | 0 | — | — |
| 238 | Brammer Engineering, Inc. | — | 1 | 0 | 0 | — | — |
| 239 | Bridge Oil Company, L. P. | — | 1 | 0 | 0 | — | — |
| 240 | Brooklyn Union Explor. Co., Inc. | — | 1 | 0 | 0 | — | — |
| 241 | Buchanan, Wayman W. | — | 1 | 0 | 0 | — | — |
| 242 | Burnett Oil Co., Inc. | — | 1 | 0 | 0 | — | — |
| 243 | Cameron, Paul E., Jr., Inc. | — | 1 | 0 | 0 | — | — |
| 244 | Caskids Operating Company | — | 1 | 0 | 0 | — | — |
| 245 | Centennial Oil & Gas Invest, Ltd | — | 1 | 0 | 0 | — | — |
| 246 | Cokinos Natural Gas Company | — | 1 | 0 | 0 | — | — |
| 247 | Dawson Exploration, Inc | — | 1 | 0 | 0 | — | — |
| 248 | DKM Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 249 | Drake Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 250 | Drillmar Operating Company | — | 1 | 0 | 0 | — | — |
| 251 | Duncan Energy Company | — | 1 | 0 | 0 | — | — |
| 252 | E & B, Inc. | — | 1 | 0 | 0 | — | — |
| 253 | Elc Energy, LLC | — | 1 | 0 | 0 | — | — |
| 254 | Elliott Oil & Gas Company | — | 1 | 0 | 0 | — | — |
| 255 | Enervest Operating, L.L.C. | — | 1 | 0 | 0 | — | — |
| 256 | Everest Minerals Corp. | — | 1 | 0 | 0 | — | — |
| 257 | Fort Apache Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 258 | Galaxy Oil Company | — | 1 | 0 | 0 | — | — |
| 259 | Genesis Petroleum Corporation | — | 1 | 0 | 0 | — | — |
| 260 | Goodrich Oil Company | — | 1 | 0 | 0 | — | — |
| 261 | Great Western Drlg. Co. | — | 1 | 0 | 0 | — | — |
| 262 | Haber Oil Company, Inc. | — | 1 | 0 | 0 | — | — |
| 263 | Hall-Houston Oil Company | — | 1 | 0 | 0 | — | — |
| 264 | Hemingway & Bartell | — | 1 | 0 | 0 | — | — |
| 265 | Heritage Operating Co., Inc. The | — | 1 | 0 | 0 | — | — |
| 266 | Hetco Oil & Gas Co., Inc. | — | 1 | 0 | 0 | — | — |
| 267 | Highland Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 268 | Highlands Exploration & Prod. Co | — | 1 | 0 | 0 | — | — |
| 269 | Hill, Wm. B. Production Company | — | 1 | 0 | 0 | — | — |
| 270 | HNG Oil Company | — | 1 | 0 | 0 | — | — |
| 271 | Home Petroleum Corporation | — | 1 | 0 | 0 | — | — |
| 272 | Horizon Exploration Company | — | 1 | 0 | 0 | — | — |
| 273 | Howell Petroleum Corporation | — | 1 | 0 | 0 | — | — |
| 274 | International Oil & Gas Corp. | — | 1 | 0 | 0 | — | — |
| 275 | Ioc Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 276 | Jil Oil Corp. | — | 1 | 0 | 0 | — | — |
| 277 | Jordan Oil Company, Inc. | — | 1 | 0 | 0 | — | — |
| 278 | Kelley Oil Corporation | — | 1 | 0 | 0 | — | — |
| 279 | Kimball Production Co. | — | 1 | 0 | 0 | — | — |
| 280 | Ladd Petroleum Corp. | — | 1 | 0 | 0 | — | — |
| 281 | Lasmo Energy Corporation | — | 1 | 0 | 0 | — | — |
| 282 | Lexington Exploration Co. | — | 1 | 0 | 0 | — | — |
| 283 | Lignum Oil Company | — | 1 | 0 | 0 | — | — |
| 284 | Marquee Corporation | — | 1 | 0 | 0 | — | — |
| 285 | McGowan Working Partners | — | 1 | 0 | 0 | — | — |
| 286 | Mgi Enterprises, Inc. | — | 1 | 0 | 0 | — | — |
| 287 | Neg Operating LLC | — | 1 | 0 | 0 | — | — |
| 288 | Neumin Production Company | — | 1 | 0 | 0 | — | — |
| 289 | Norris, J.D.I. | — | 1 | 0 | 0 | — | — |
| 290 | Nuevo Energy Company | — | 1 | 0 | 0 | — | — |
| 291 | Oil Development Company of Texas | — | 1 | 0 | 0 | — | — |
| 292 | Parker & Parsley Development L.P | — | 1 | 0 | 0 | — | — |
| 293 | Pelto Oil Company | — | 1 | 0 | 0 | — | — |
| 294 | Petrodome Operating, LLC | — | 1 | 0 | 0 | — | — |
| 295 | Phillips Petroleum Company | — | 1 | 0 | 0 | — | — |
| 296 | Plains Resources Inc. | — | 1 | 0 | 0 | — | — |
| 297 | Pogo Producing Co. | — | 1 | 0 | 0 | — | — |
| 298 | Poynor Corporation | — | 1 | 0 | 0 | — | — |
| 299 | Quintana Pet. Corp. | — | 1 | 0 | 0 | — | — |
| 300 | Reef Exploration, Inc. (A-1) | — | 1 | 0 | 0 | — | — |