| 1 | SN EF Maverick, LLC | 345 | 350 | 344 | 0 | Mar 14, 2017 | Mar 16, 2023 |
| 2 | Chesapeake Operating, L.L.C. | 293 | 568 | 292 | 2 | Nov 14, 2016 | Dec 20, 2022 |
| 3 | Grit Oil & Gas Management, LLC | 250 | 250 | 249 | 1 | Aug 11, 2021 | Jun 10, 2025 |
| 4 | Murphy Expl. & Prod. Co. - USA | 195 | 370 | 193 | 309 | Jan 4, 2017 | Sep 11, 2026 |
| 5 | Javelin Energy Partners Mgmt LLC | 105 | 105 | 105 | 1,691 | Jul 31, 2023 | Aug 31, 2026 |
| 6 | SN Operating, LLC | 87 | 181 | 86 | 0 | Nov 14, 2016 | Dec 18, 2019 |
| 7 | Rosewood Resources, Inc. | 85 | 85 | 85 | 64 | Jun 26, 2019 | Sep 11, 2026 |
| 8 | Endeavor Natural Gas, LP | 58 | 61 | 58 | 10 | Dec 30, 2016 | Feb 5, 2025 |
| 9 | El Toro Resources LLC | 57 | 66 | 57 | 69 | Mar 1, 2017 | Aug 11, 2026 |
| 10 | Protege Energy III LLC | 49 | 49 | 48 | 127 | Jan 12, 2017 | Mar 25, 2024 |
| 11 | CML Exploration, LLC | 34 | 76 | 34 | 64 | Mar 27, 2019 | Mar 5, 2026 |
| 12 | Trinity Operating (Usg), LLC | 31 | 31 | 31 | 154 | Apr 20, 2018 | Jul 14, 2021 |
| 13 | Crimson Energy Partners IV, LLC | 31 | 34 | 31 | 0 | Apr 10, 2017 | Jun 23, 2022 |
| 14 | Atlas Operating LLC | 29 | 29 | 26 | 371 | Nov 18, 2020 | Jun 25, 2026 |
| 15 | Jonah Energy LLC | 29 | 29 | 29 | 345 | Jun 10, 2026 | Oct 21, 2026 |
| 16 | Verdun Oil & Gas LLC | 22 | 22 | 22 | 45 | Feb 1, 2017 | Jan 21, 2026 |
| 17 | Freedom Production, Inc. | 22 | 22 | 22 | 0 | May 9, 2017 | Dec 31, 2018 |
| 18 | EP Energy E&P Company, L.P. | 16 | 51 | 15 | 0 | Jan 27, 2017 | Mar 9, 2018 |
| 19 | Ineos USA Oil & Gas LLC | 13 | 14 | 13 | 748 | Oct 25, 2023 | Oct 9, 2026 |
| 20 | Blackbrush O & G, LLC | 13 | 52 | 13 | 3 | Jun 22, 2017 | Jul 24, 2017 |
| 21 | Gulftex Energy, LLC | 12 | 12 | 12 | 5 | Dec 5, 2022 | Oct 29, 2026 |
| 22 | Rosetta Resources Operating LP | 11 | 111 | 11 | 112 | May 30, 2018 | Sep 10, 2024 |
| 23 | Hamilton, Clay | 11 | 13 | 6 | 21 | Jul 28, 2017 | Nov 6, 2024 |
| 24 | Silverbow Resources Oper, LLC | 11 | 11 | 11 | 0 | Apr 12, 2019 | Apr 15, 2024 |
| 25 | Lewis Petro Properties, Inc. | 8 | 83 | 8 | 117 | Mar 9, 2023 | May 4, 2023 |
| 26 | Redemption Oil & Gas, LLC | 7 | 25 | 5 | 0 | Jan 25, 2019 | May 25, 2022 |
| 27 | Cytex South Texas Operating LLC | 6 | 6 | 6 | 0 | Sep 16, 2024 | Jul 9, 2026 |
| 28 | Spri Oil & Gas, LLC | 6 | 6 | 2 | 0 | Aug 18, 2017 | Dec 10, 2018 |
| 29 | SM Energy Company | 5 | 26 | 5 | 25 | Feb 27, 2017 | Oct 1, 2025 |
| 30 | L & J Exploration, LLC | 5 | 13 | 0 | 25 | Mar 17, 2017 | Dec 31, 2018 |
| 31 | Choya Operating, LLC | 5 | 15 | 0 | 9 | Mar 5, 2018 | May 15, 2026 |
| 32 | Sage Energy Company | 4 | 55 | 3 | 29 | Feb 17, 2017 | Jun 7, 2019 |
| 33 | Sea Eagle Ford, LLC | 4 | 20 | 4 | 1 | Jan 20, 2017 | Nov 8, 2018 |
| 34 | Lonestar Operating, LLC | 4 | 15 | 4 | 0 | Jul 2, 2018 | Jan 9, 2020 |
| 35 | Activa Resources, LLC | 4 | 4 | 2 | 0 | Jul 27, 2018 | May 20, 2019 |
| 36 | Hamilton, J. R. | 3 | 27 | 0 | 33 | Dec 31, 2018 | Apr 20, 2022 |
| 37 | Unitex Oil & Gas, L.L.C. | 3 | 3 | 0 | 28 | Oct 7, 2019 | Oct 7, 2019 |
| 38 | Espada Energy, LLC | 3 | 3 | 3 | 16 | Apr 8, 2026 | Jun 12, 2026 |
| 39 | Now Environmental Solutions, LLC | 3 | 3 | 0 | 2 | Jul 19, 2018 | May 4, 2023 |
| 40 | Three C Exploration, LLC | 3 | 3 | 3 | 0 | Jun 5, 2024 | Jun 27, 2024 |
| 41 | TBM Catarina, LLC | 2 | 2 | 2 | 197 | Jun 15, 2026 | Jun 19, 2026 |
| 42 | Exco Operating Company, LP | 2 | 4 | 2 | 53 | Dec 13, 2022 | Oct 25, 2024 |
| 43 | Black Mountain STX I LLC | 2 | 2 | 2 | 2 | Jan 10, 2022 | Mar 10, 2023 |
| 44 | Remora Operating, LLC | 2 | 2 | 2 | 2 | Feb 27, 2026 | Mar 3, 2026 |
| 45 | Texas American Resources Company | 2 | 36 | 2 | 0 | May 16, 2017 | May 19, 2017 |
| 46 | Hamilton Pipeline, Inc. | 2 | 2 | 0 | 0 | Jan 24, 2023 | Mar 9, 2023 |
| 47 | Rocc Operating, LLC | 2 | 2 | 2 | 0 | May 16, 2023 | May 16, 2023 |
| 48 | Prime Operating Company | 1 | 35 | 0 | 299 | Nov 30, 2016 | Nov 30, 2016 |
| 49 | White Marlin Operating Co, LLC | 1 | 4 | 0 | 74 | Feb 11, 2019 | Feb 11, 2019 |
| 50 | CMR Energy, L.P. | 1 | 12 | 0 | 27 | Jun 21, 2017 | Jun 21, 2017 |
| 51 | Magnolia Oil & Gas Operating LLC | 1 | 1 | 1 | 6 | Jan 21, 2026 | Jan 21, 2026 |
| 52 | Killam Oil Co., Ltd. | 1 | 8 | 0 | 4 | Dec 20, 2016 | Dec 20, 2016 |
| 53 | MKS Services, LLC | 1 | 3 | 0 | 2 | Oct 30, 2018 | Oct 30, 2018 |
| 54 | Weeks Environmental, LLC | 1 | 1 | 0 | 1 | May 28, 2025 | May 28, 2025 |
| 55 | Ageron Energy, LLC | 1 | 3 | 1 | 0 | Mar 20, 2018 | Mar 20, 2018 |
| 56 | Basic Energy Services, L.P. | 1 | 2 | 0 | 0 | Mar 21, 2018 | Mar 21, 2018 |
| 57 | Boykin Energy LLC | 1 | 1 | 0 | 0 | Jan 30, 2018 | Jan 30, 2018 |
| 58 | OXY USA Inc. | 1 | 1 | 0 | 0 | Jan 3, 2022 | Jan 3, 2022 |
| 59 | Payrock II, LLC | 1 | 1 | 1 | 0 | Nov 20, 2017 | Nov 20, 2017 |
| 60 | Flint Oak Energy LLC | — | 0 | 0 | 506 | — | — |
| 61 | Crescent Energy Operating LLC | — | 0 | 0 | 326 | — | — |
| 62 | Winter Garden Supply Inc. | — | 0 | 0 | 300 | — | — |
| 63 | Verdun Oil EF II LLC | — | 0 | 0 | 55 | — | — |
| 64 | FW Eagle Ford I LLC | — | 0 | 0 | 30 | — | — |
| 65 | Imperator Operating LLC | — | 0 | 0 | 30 | — | — |
| 66 | U. S. Operating, Inc. | — | 45 | 0 | 29 | — | — |
| 67 | Carrizo Exploration, Inc. | — | 17 | 0 | 28 | — | — |
| 68 | San Antonio Gas & Oil, Inc. | — | 19 | 0 | 20 | — | — |
| 69 | McDaniel Company Inc. The | — | 0 | 0 | 20 | — | — |
| 70 | Crimson Energy Ptnrs III L.L.C. | — | 0 | 0 | 19 | — | — |
| 71 | Energyquest II LLC | — | 0 | 0 | 18 | — | — |
| 72 | Kerns Petroleum Inc. | — | 0 | 0 | 17 | — | — |
| 73 | Swift Energy Operating, LLC | — | 21 | 0 | 16 | — | — |
| 74 | Chaparral Energy Devl. Corp. | — | 5 | 0 | 15 | — | — |
| 75 | Botasch Operating, LLC | — | 4 | 0 | 14 | — | — |
| 76 | Kerns O & G, Inc. | — | 13 | 0 | 13 | — | — |
| 77 | Quatro Oil and Gas, Inc. | — | 1 | 0 | 13 | — | — |
| 78 | Double Eagle Petroleum Corp | — | 0 | 0 | 13 | — | — |
| 79 | El Dorado Resources Corporation | — | 0 | 0 | 13 | — | — |
| 80 | Sabinal Resources Inc. | — | 0 | 0 | 12 | — | — |
| 81 | Cico Oil & Gas Co. | — | 3 | 0 | 11 | — | — |
| 82 | Sun Exploration & Production Co. | — | 38 | 0 | 10 | — | — |
| 83 | Lightning Oil Company | — | 20 | 0 | 10 | — | — |
| 84 | Thalmann, David Vac Service Inc | — | 1 | 0 | 10 | — | — |
| 85 | Pinto Oil Co. | — | 0 | 0 | 10 | — | — |
| 86 | Hughes & Hughes | — | 27 | 0 | 9 | — | — |
| 87 | Sutton Producing Corp. | — | 3 | 0 | 9 | — | — |
| 88 | 3-G Operating Company | — | 0 | 0 | 9 | — | — |
| 89 | Caliente Oil LLC | — | 0 | 0 | 9 | — | — |
| 90 | Galaxy Oil Company | — | 254 | 0 | 8 | — | — |
| 91 | H & M Resources, LLC | — | 1 | 0 | 8 | — | — |
| 92 | Osage Oil & Gas Co. | — | 1 | 0 | 8 | — | — |
| 93 | Texowa LLC | — | 0 | 0 | 8 | — | — |
| 94 | Seagull Operating Co. Inc. | — | 20 | 0 | 7 | — | — |
| 95 | Hamilton Oil Inc. | — | 4 | 0 | 7 | — | — |
| 96 | Hawthorn Energy Partners, LLC | — | 3 | 0 | 7 | — | — |
| 97 | Double U Oil Co. Ltd. | — | 0 | 0 | 7 | — | — |
| 98 | Thalmann Oil Field Service Inc. | — | 0 | 0 | 7 | — | — |
| 99 | Uhc Petroleum Corporation | — | 0 | 0 | 7 | — | — |
| 100 | Conoco Inc. | — | 59 | 0 | 6 | — | — |
| 101 | Glenco Oil & Gas Company | — | 2 | 0 | 6 | — | — |
| 102 | Hughes Texas Petroleum, Ltd. | — | 2 | 0 | 6 | — | — |
| 103 | BTA Oil Producers | — | 0 | 0 | 6 | — | — |
| 104 | Formentera Operations LLC | — | 0 | 0 | 6 | — | — |
| 105 | S.W.D. Operating Inc. | — | 0 | 0 | 6 | — | — |
| 106 | Crimson Energy Partners, L.P. | — | 83 | 0 | 5 | — | — |
| 107 | Oryx Energy Company | — | 59 | 0 | 5 | — | — |
| 108 | Union Pacific Resources Company | — | 36 | 0 | 5 | — | — |
| 109 | Blackbrush O & G, Inc. | — | 29 | 0 | 5 | — | — |
| 110 | Gose, Steve | — | 21 | 0 | 5 | — | — |
| 111 | Overly Operating Co. | — | 13 | 0 | 5 | — | — |
| 112 | Maverick Prod. Co. Inc. | — | 7 | 0 | 5 | — | — |
| 113 | Texakoma Oil & Gas Corporation | — | 7 | 0 | 5 | — | — |
| 114 | Palmco Management Co. | — | 6 | 0 | 5 | — | — |
| 115 | Cuatro Petro Corp. | — | 5 | 0 | 5 | — | — |
| 116 | Texas Oil & Gas Corp. | — | 2 | 0 | 5 | — | — |
| 117 | Remuda Operating Company | — | 1 | 0 | 5 | — | — |
| 118 | Huntington Energy L.L.C. | — | 0 | 0 | 5 | — | — |
| 119 | Little Bit Oil | — | 0 | 0 | 5 | — | — |
| 120 | Oil Gas Etc. LLC | — | 0 | 0 | 5 | — | — |
| 121 | Patterson Energy Corporation | — | 0 | 0 | 5 | — | — |
| 122 | Southwest Oil & Land Inc. | — | 0 | 0 | 5 | — | — |
| 123 | Newfield Exploration Company | — | 201 | 0 | 4 | — | — |
| 124 | Global Natural Resources Corp. | — | 48 | 0 | 4 | — | — |
| 125 | Berenergy Corporation | — | 23 | 0 | 4 | — | — |
| 126 | Brown, J. R. | — | 8 | 0 | 4 | — | — |
| 127 | Ampak Oil Company | — | 7 | 0 | 4 | — | — |
| 128 | R. K. G. Engineering, Inc. | — | 7 | 0 | 4 | — | — |
| 129 | Omni Operating Company(a) | — | 4 | 0 | 4 | — | — |
| 130 | Suemaur Corporation | — | 4 | 0 | 4 | — | — |
| 131 | Huisache Operating Co. | — | 3 | 0 | 4 | — | — |
| 132 | Riley Exploration, LLC | — | 3 | 0 | 4 | — | — |
| 133 | Janco Operating | — | 2 | 0 | 4 | — | — |
| 134 | Petrotex Management Co. | — | 2 | 0 | 4 | — | — |
| 135 | Dale Operating Company | — | 1 | 0 | 4 | — | — |
| 136 | Hughes, Dan A. Company | — | 1 | 0 | 4 | — | — |
| 137 | Mormac Energy Corporation | — | 1 | 0 | 4 | — | — |
| 138 | Remuda Oil & Gas Co. | — | 1 | 0 | 4 | — | — |
| 139 | Arrco Operating LLC | — | 0 | 0 | 4 | — | — |
| 140 | Bluestar Energy Inc. | — | 0 | 0 | 4 | — | — |
| 141 | Bruner Energy Inc. | — | 0 | 0 | 4 | — | — |
| 142 | Cattle-Land Oil Co. | — | 0 | 0 | 4 | — | — |
| 143 | Exxcel Operating Company | — | 0 | 0 | 4 | — | — |
| 144 | Halbouty Michel T. | — | 0 | 0 | 4 | — | — |
| 145 | Oilton Resources Inc. | — | 0 | 0 | 4 | — | — |
| 146 | Pacific Operators Inc. | — | 0 | 0 | 4 | — | — |
| 147 | SGC Inc. | — | 0 | 0 | 4 | — | — |
| 148 | W.A.M. Energy | — | 0 | 0 | 4 | — | — |
| 149 | Escondido Resources GP, LLC | — | 52 | 0 | 3 | — | — |
| 150 | Tarina Oil Company | — | 46 | 0 | 3 | — | — |
| 151 | Mormac Oil & Gas Co. | — | 25 | 0 | 3 | — | — |
| 152 | Champlin Petroleum Co. | — | 22 | 0 | 3 | — | — |
| 153 | Asamera Oil (U.S.) Inc. | — | 13 | 0 | 3 | — | — |
| 154 | Null, W. M.-Oil Producer | — | 12 | 0 | 3 | — | — |
| 155 | KP Exploration, Inc. | — | 9 | 0 | 3 | — | — |
| 156 | Delray Oil, Inc. | — | 6 | 0 | 3 | — | — |
| 157 | Dimmit County SWD, LLC | — | 5 | 0 | 3 | — | — |
| 158 | Forney Oil Corporation | — | 5 | 0 | 3 | — | — |
| 159 | Enserch Exploration, Inc | — | 4 | 0 | 3 | — | — |
| 160 | Lovelady, Ike Inc. | — | 4 | 0 | 3 | — | — |
| 161 | Diamond Chemicals Company | — | 3 | 0 | 3 | — | — |
| 162 | Royal Oil & Gas Corp. | — | 3 | 0 | 3 | — | — |
| 163 | Tipperary Oil & Gas Corporation | — | 3 | 0 | 3 | — | — |
| 164 | Beta Oil Corporation | — | 2 | 0 | 3 | — | — |
| 165 | Winter Garden Supply, Inc. | — | 2 | 0 | 3 | — | — |
| 166 | Virgin Oil Company, Inc. | — | 1 | 0 | 3 | — | — |
| 167 | Acorn Oil & Gas LLC | — | 0 | 0 | 3 | — | — |
| 168 | Anaconda Oil & Gas | — | 0 | 0 | 3 | — | — |
| 169 | Brahman Oil & Gas LLC | — | 0 | 0 | 3 | — | — |
| 170 | Bush Mark A. Oil and Gas Inc. | — | 0 | 0 | 3 | — | — |
| 171 | D90 Energy LLC | — | 0 | 0 | 3 | — | — |
| 172 | Demaree Billie L. | — | 0 | 0 | 3 | — | — |
| 173 | Duplantis Energy LLC | — | 0 | 0 | 3 | — | — |
| 174 | Eagle Ford Oil Co. Inc. | — | 0 | 0 | 3 | — | — |
| 175 | Gem Oil & Gas Company | — | 0 | 0 | 3 | — | — |
| 176 | Graham Royalty Ltd. | — | 0 | 0 | 3 | — | — |
| 177 | L.T.D. Explorations Inc. | — | 0 | 0 | 3 | — | — |
| 178 | McDay Energy Corp. | — | 0 | 0 | 3 | — | — |
| 179 | Retamco Inc | — | 0 | 0 | 3 | — | — |
| 180 | South Coast Oil & Gas Co. | — | 0 | 0 | 3 | — | — |
| 181 | Stalking Horse Enrgy Ltd Lib Co | — | 0 | 0 | 3 | — | — |
| 182 | Wilkerson J. C. | — | 0 | 0 | 3 | — | — |
| 183 | Anadarko E&P Onshore LLC | — | 956 | 0 | 2 | — | — |
| 184 | Anadarko E&P Company LP | — | 442 | 0 | 2 | — | — |
| 185 | Sun Expl. & Prod. Co.-Corpus | — | 27 | 0 | 2 | — | — |
| 186 | Txco Resources Inc. | — | 27 | 0 | 2 | — | — |
| 187 | Ladd Petroleum Corp. | — | 20 | 0 | 2 | — | — |
| 188 | Forney, Bill, Inc. | — | 18 | 0 | 2 | — | — |
| 189 | Richards, Bob | — | 9 | 0 | 2 | — | — |
| 190 | Arrow Petroleum Company | — | 7 | 0 | 2 | — | — |
| 191 | Northwest Arkansas O & G Prod Co | — | 7 | 0 | 2 | — | — |
| 192 | Cavalier Oil & Gas, Inc. | — | 5 | 0 | 2 | — | — |
| 193 | San Patricio Corporation | — | 5 | 0 | 2 | — | — |
| 194 | JB Oil & Gas Well Service | — | 4 | 0 | 2 | — | — |
| 195 | Cox & Perkins Exploration, Inc. | — | 3 | 0 | 2 | — | — |
| 196 | Edisto Resources Corporation | — | 3 | 0 | 2 | — | — |
| 197 | Gamma Resources, Inc. | — | 3 | 0 | 2 | — | — |
| 198 | Tex-Hex Corp. | — | 3 | 0 | 2 | — | — |
| 199 | Andover Oil Company | — | 2 | 0 | 2 | — | — |
| 200 | Gardner Oil & Gas Co. | — | 2 | 0 | 2 | — | — |
| 201 | Omni Petroleum Corporation | — | 2 | 0 | 2 | — | — |
| 202 | St. Mary Land & Exploration Co. | — | 2 | 0 | 2 | — | — |
| 203 | Chiodo Corp. | — | 1 | 0 | 2 | — | — |
| 204 | Chisholm Oil & Gas, LC | — | 1 | 0 | 2 | — | — |
| 205 | Coastal Oil & Gas Corporation | — | 1 | 0 | 2 | — | — |
| 206 | Double U Oil Co. | — | 1 | 0 | 2 | — | — |
| 207 | First Rock, Inc. | — | 1 | 0 | 2 | — | — |
| 208 | Heckmann Water Resources(cvr)inc | — | 1 | 0 | 2 | — | — |
| 209 | MGF Oil Corporation | — | 1 | 0 | 2 | — | — |
| 210 | Seismotech Energy, Incorporated | — | 1 | 0 | 2 | — | — |
| 211 | Sunburst Energy Company | — | 1 | 0 | 2 | — | — |
| 212 | TDW Exploration, LLC | — | 1 | 0 | 2 | — | — |
| 213 | W.G. Investment | — | 1 | 0 | 2 | — | — |
| 214 | Wilmoth Interests, Inc. | — | 1 | 0 | 2 | — | — |
| 215 | 907 Oil LLC | — | 0 | 0 | 2 | — | — |
| 216 | Baker V. P. Trustee II | — | 0 | 0 | 2 | — | — |
| 217 | Brymer Jack Contr. Serv. | — | 0 | 0 | 2 | — | — |
| 218 | Buffalo Energy Corp. | — | 0 | 0 | 2 | — | — |
| 219 | Castellaw Operating | — | 0 | 0 | 2 | — | — |
| 220 | Complete Energy Services Inc. | — | 0 | 0 | 2 | — | — |
| 221 | Corpus Christi Management Co. | — | 0 | 0 | 2 | — | — |
| 222 | Doublechek Operating | — | 0 | 0 | 2 | — | — |
| 223 | Douglas & Gauntt | — | 0 | 0 | 2 | — | — |
| 224 | Energy Development Corp. | — | 0 | 0 | 2 | — | — |
| 225 | EP Operating Company | — | 0 | 0 | 2 | — | — |
| 226 | Genesis Well Service | — | 0 | 0 | 2 | — | — |
| 227 | Golden Child Inc. | — | 0 | 0 | 2 | — | — |
| 228 | Greenwood Mills Inc. | — | 0 | 0 | 2 | — | — |
| 229 | Gulf Oil & Refining Company | — | 0 | 0 | 2 | — | — |
| 230 | J-W Operating Co. | — | 0 | 0 | 2 | — | — |
| 231 | Lone Star Prod. Co. | — | 0 | 0 | 2 | — | — |
| 232 | Longhorn Oil&gas Co. | — | 0 | 0 | 2 | — | — |
| 233 | MCR Operating Group | — | 0 | 0 | 2 | — | — |
| 234 | Nec Operating LLC | — | 0 | 0 | 2 | — | — |
| 235 | NGL Watersolutions Eagleford LLC | — | 0 | 0 | 2 | — | — |
| 236 | Phoenix Oil Field Equipment Co. | — | 0 | 0 | 2 | — | — |
| 237 | Posey David C. | — | 0 | 0 | 2 | — | — |
| 238 | RBD-PNB Operating Agency | — | 0 | 0 | 2 | — | — |
| 239 | Rclj Construction Inc. | — | 0 | 0 | 2 | — | — |
| 240 | Red Byrd Oil LLC | — | 0 | 0 | 2 | — | — |
| 241 | Sandy SWD LLC | — | 0 | 0 | 2 | — | — |
| 242 | Select Water Solutions LLC | — | 0 | 0 | 2 | — | — |
| 243 | Showdown Energy Corporation | — | 0 | 0 | 2 | — | — |
| 244 | Silver Hill Energy Operating LLC | — | 0 | 0 | 2 | — | — |
| 245 | Texokan Operating Inc. | — | 0 | 0 | 2 | — | — |
| 246 | Tidal Petroleum Inc. | — | 0 | 0 | 2 | — | — |
| 247 | Tornado Energy | — | 0 | 0 | 2 | — | — |
| 248 | Vermillion Production Inc. | — | 0 | 0 | 2 | — | — |
| 249 | WCS Oil & Gas Corporation | — | 0 | 0 | 2 | — | — |
| 250 | West East Gas Co. | — | 0 | 0 | 2 | — | — |
| 251 | Williamson Operating Co. | — | 0 | 0 | 2 | — | — |
| 252 | Exploration Company, The | — | 91 | 0 | 1 | — | — |
| 253 | Tesoro Petroleum Corporation | — | 28 | 0 | 1 | — | — |
| 254 | Jamin Energy, Inc. | — | 18 | 0 | 1 | — | — |
| 255 | Registry Petroleum Corporation | — | 13 | 0 | 1 | — | — |
| 256 | Centura Incorporated | — | 12 | 0 | 1 | — | — |
| 257 | Denver Clarion Resources Inc. | — | 12 | 0 | 1 | — | — |
| 258 | Ranger O & G Operating, LLC | — | 11 | 0 | 1 | — | — |
| 259 | Cabot Petroleum Corporation | — | 10 | 0 | 1 | — | — |
| 260 | Petro-Lewis Corporation | — | 10 | 0 | 1 | — | — |
| 261 | Kallina, Mitchell & Gulf Oil | — | 9 | 0 | 1 | — | — |
| 262 | Buffco Production Inc. | — | 8 | 0 | 1 | — | — |
| 263 | GLG Energy, L.P. | — | 8 | 0 | 1 | — | — |
| 264 | Little Oil & Gas, Inc. | — | 7 | 0 | 1 | — | — |
| 265 | Wagner, Duer & Co. | — | 7 | 0 | 1 | — | — |
| 266 | Cotton Petroleum Corp. | — | 5 | 0 | 1 | — | — |
| 267 | Gas Producing Enterprises, Inc. | — | 5 | 0 | 1 | — | — |
| 268 | American Exploration Company | — | 4 | 0 | 1 | — | — |
| 269 | HMX Investments, Inc. | — | 4 | 0 | 1 | — | — |
| 270 | Ingram, J. Oil & Gas Inc. | — | 4 | 0 | 1 | — | — |
| 271 | Dugger & Herring Drlg. Co., Inc. | — | 3 | 0 | 1 | — | — |
| 272 | Liberty Production Co., Inc. | — | 3 | 0 | 1 | — | — |
| 273 | American Cometra, Inc. | — | 2 | 0 | 1 | — | — |
| 274 | Apache Corporation | — | 2 | 0 | 1 | — | — |
| 275 | Bellows Operating Co., L. C. | — | 2 | 0 | 1 | — | — |
| 276 | Bosque Disposal Systems, LLC | — | 2 | 0 | 1 | — | — |
| 277 | Ellington & Jones Resources, Inc | — | 2 | 0 | 1 | — | — |
| 278 | H.D.P., Inc. | — | 2 | 0 | 1 | — | — |
| 279 | Hughes Resources, Inc. | — | 2 | 0 | 1 | — | — |
| 280 | Johnston, Jack M. | — | 2 | 0 | 1 | — | — |
| 281 | Jones, Harold E. | — | 2 | 0 | 1 | — | — |
| 282 | Kallina,frank C.&mitchell,o.r. | — | 2 | 0 | 1 | — | — |
| 283 | Moran Exploration, Inc. | — | 2 | 0 | 1 | — | — |
| 284 | Null, W.M. Operations, Inc. | — | 2 | 0 | 1 | — | — |
| 285 | Republic Mineral Corporation | — | 2 | 0 | 1 | — | — |
| 286 | Roma Oil and Gas, Inc. | — | 2 | 0 | 1 | — | — |
| 287 | Terrace BWP, LLC | — | 2 | 0 | 1 | — | — |
| 288 | Texas Northeast Oil & Gas Co. | — | 2 | 0 | 1 | — | — |
| 289 | Total Minatome Corporation | — | 2 | 0 | 1 | — | — |
| 290 | U. S. Resources-Catarina | — | 2 | 0 | 1 | — | — |
| 291 | Windsor Exploration Company | — | 2 | 0 | 1 | — | — |
| 292 | Birch, J. M. | — | 1 | 0 | 1 | — | — |
| 293 | Blake Ruetz | — | 1 | 0 | 1 | — | — |
| 294 | Cada Exploration | — | 1 | 0 | 1 | — | — |
| 295 | Catarina Petroleum L. C. | — | 1 | 0 | 1 | — | — |
| 296 | C&e Production, LLC | — | 1 | 0 | 1 | — | — |
| 297 | Chaparral Natural Resources,inc. | — | 1 | 0 | 1 | — | — |
| 298 | Clemco | — | 1 | 0 | 1 | — | — |
| 299 | Cox, Edwin L. | — | 1 | 0 | 1 | — | — |
| 300 | Dao Oil and Gas | — | 1 | 0 | 1 | — | — |