| 1 | SM Energy Company | 390 | 887 | 372 | 785 | Jan 17, 2017 | Oct 27, 2026 |
| 2 | Lewis Petro Properties, Inc. | 383 | 1,909 | 380 | 2,196 | Nov 10, 2016 | Oct 30, 2026 |
| 3 | EOG Resources, Inc. | 306 | 681 | 297 | 391 | Jan 19, 2018 | Aug 17, 2026 |
| 4 | Silverbow Resources Oper, LLC | 159 | 159 | 159 | 0 | Jul 20, 2017 | Apr 29, 2026 |
| 5 | Escondido Resources Oper Co, LLC | 118 | 122 | 116 | 88 | Dec 13, 2016 | Feb 9, 2026 |
| 6 | Kimmeridge Texas Gas, LLC | 104 | 106 | 104 | 3 | Nov 23, 2021 | Oct 17, 2025 |
| 7 | Rosetta Resources Operating LP | 98 | 562 | 98 | 565 | Nov 29, 2016 | Oct 20, 2026 |
| 8 | Chesapeake Operating, L.L.C. | 87 | 104 | 87 | 0 | Dec 12, 2016 | Apr 6, 2023 |
| 9 | SN Operating, LLC | 74 | 188 | 74 | 0 | Dec 29, 2016 | Oct 3, 2019 |
| 10 | Killam Oil Co., Ltd. | 64 | 397 | 33 | 554 | Jan 12, 2017 | Aug 31, 2026 |
| 11 | Laredo Energy Operating, LLC | 59 | 109 | 58 | 9 | Nov 10, 2016 | Jun 30, 2022 |
| 12 | Hilcorp Energy Company | 54 | 56 | 0 | 1,532 | May 2, 2017 | Jun 1, 2022 |
| 13 | Caturus Energy, LLC | 43 | 43 | 43 | 641 | Mar 18, 2025 | Oct 9, 2026 |
| 14 | Pursuit Oil & Gas STX, LLC | 34 | 34 | 34 | 31 | Jul 22, 2019 | Sep 24, 2026 |
| 15 | Troubadour Operating, LLC | 33 | 33 | 33 | 18 | Mar 11, 2022 | Oct 30, 2026 |
| 16 | Fasken Oil and Ranch, Ltd. | 25 | 60 | 24 | 91 | Jun 30, 2017 | Sep 17, 2026 |
| 17 | Ageron Energy, LLC | 23 | 23 | 23 | 0 | Sep 30, 2018 | Dec 18, 2025 |
| 18 | Javelin Energy Partners Mgmt LLC | 20 | 20 | 20 | 176 | Sep 18, 2023 | Jul 21, 2026 |
| 19 | Silver Hill Energy Operating LLC | 18 | 18 | 18 | 0 | Sep 3, 2021 | May 26, 2023 |
| 20 | SN EF Maverick, LLC | 18 | 18 | 18 | 0 | Jul 19, 2017 | Dec 16, 2022 |
| 21 | Crescent Energy Operating, LLC | 14 | 14 | 14 | 448 | May 26, 2026 | Sep 30, 2026 |
| 22 | Mitsui E&P USA LLC | 14 | 14 | 14 | 28 | Feb 17, 2023 | Mar 25, 2026 |
| 23 | Headington Energy Partners, LLC | 12 | 12 | 12 | 0 | Oct 1, 2021 | Jun 6, 2022 |
| 24 | Ageron Ironroc Energy, LLC | 10 | 10 | 10 | 0 | Oct 11, 2021 | Nov 10, 2022 |
| 25 | Rio Grande E&P II, LLC | 9 | 9 | 9 | 7 | Oct 18, 2022 | Jul 29, 2026 |
| 26 | Swift Energy Operating, LLC | 9 | 72 | 8 | 1 | Nov 18, 2016 | Jan 9, 2017 |
| 27 | Smith Production Inc. | 9 | 9 | 0 | 1 | Dec 11, 2017 | Oct 3, 2023 |
| 28 | Comstock Oil & Gas, LLC | 9 | 9 | 9 | 0 | Mar 29, 2019 | Apr 9, 2020 |
| 29 | Circle-S Energy, LLC | 8 | 8 | 8 | 17 | Dec 4, 2024 | Jan 8, 2026 |
| 30 | Endeavor Natural Gas, LP | 8 | 8 | 8 | 7 | Jun 1, 2018 | Feb 2, 2023 |
| 31 | Rio Grande E&P, LLC | 8 | 8 | 8 | 0 | Sep 6, 2019 | Oct 12, 2021 |
| 32 | TBM Catarina, LLC | 6 | 6 | 6 | 311 | Nov 6, 2024 | Sep 29, 2025 |
| 33 | Strand Energy, L.C. | 6 | 6 | 6 | 6 | Jul 7, 2025 | Jan 22, 2026 |
| 34 | Warwick Poseidon, GP | 5 | 5 | 5 | 28 | Jul 13, 2026 | Jul 20, 2026 |
| 35 | Hurd Enterprises, Ltd. | 4 | 5 | 0 | 3 | Mar 28, 2019 | Apr 9, 2026 |
| 36 | Vermillion SWD, LLC | 4 | 4 | 0 | 0 | Oct 25, 2019 | Nov 5, 2019 |
| 37 | 4020 SWD, LLC | 3 | 3 | 0 | 2 | Jan 9, 2023 | Apr 2, 2025 |
| 38 | Pursuit Oil & Gas, LLC | 3 | 3 | 3 | 1 | Sep 19, 2017 | Jul 18, 2018 |
| 39 | Navarro Midstream Services, LLC | 3 | 3 | 0 | 0 | Aug 21, 2020 | Aug 28, 2020 |
| 40 | Columbus Energy, LLC | 2 | 36 | 0 | 375 | Feb 12, 2020 | Feb 12, 2021 |
| 41 | MB Energy, LLC | 2 | 2 | 0 | 2 | Feb 4, 2022 | Nov 30, 2022 |
| 42 | RNG Resources, LLC | 2 | 2 | 2 | 1 | Jul 21, 2022 | Aug 16, 2022 |
| 43 | Enterprise Products Operatingllc | 2 | 11 | 0 | 0 | Jun 8, 2018 | Oct 2, 2020 |
| 44 | Vitruvian Exploration IV, LLC | 2 | 2 | 2 | 0 | Dec 22, 2017 | Jan 2, 2018 |
| 45 | Hughes, Dan A. Company, L.P. | 1 | 4 | 0 | 14 | Dec 8, 2022 | Dec 8, 2022 |
| 46 | Finaly Resources LLC | 1 | 1 | 0 | 11 | Feb 22, 2022 | Feb 22, 2022 |
| 47 | Sanchez Oil & Gas Corporation | 1 | 10 | 0 | 5 | Jan 11, 2017 | Jan 11, 2017 |
| 48 | Kebo Oil & Gas, Inc. | 1 | 8 | 0 | 3 | Dec 31, 2018 | Dec 31, 2018 |
| 49 | San Isidro Development Co, L. C. | 1 | 7 | 1 | 3 | Mar 27, 2019 | Mar 27, 2019 |
| 50 | Royal Production Company, Inc. | 1 | 2 | 0 | 1 | Feb 26, 2018 | Feb 26, 2018 |
| 51 | Abaco Operating, LLC | 1 | 1 | 0 | 1 | Oct 28, 2019 | Oct 28, 2019 |
| 52 | EOG SPG Holdings, Inc. | 1 | 1 | 0 | 1 | Sep 6, 2023 | Sep 6, 2023 |
| 53 | Escondido Resources II, LLC | 1 | 72 | 1 | 0 | Dec 13, 2016 | Dec 13, 2016 |
| 54 | Hydrocarbon Operating, Inc. | 1 | 4 | 0 | 0 | May 15, 2019 | May 15, 2019 |
| 55 | Nustar Logistics, L.P. | 1 | 3 | 0 | 0 | Apr 21, 2017 | Apr 21, 2017 |
| 56 | Esenjay Operating, Inc. | 1 | 2 | 0 | 0 | Nov 28, 2017 | Nov 28, 2017 |
| 57 | Impetro Operating LLC | 1 | 1 | 0 | 0 | Dec 2, 2016 | Dec 2, 2016 |
| 58 | Sandalwood Exploration, L.P. | 1 | 1 | 0 | 0 | Oct 13, 2017 | Oct 13, 2017 |
| 59 | Starr Operating, LLC | 1 | 1 | 0 | 0 | Apr 4, 2018 | Apr 4, 2018 |
| 60 | Strike Operating Company LLC | 1 | 1 | 0 | 0 | Dec 29, 2025 | Dec 29, 2025 |
| 61 | Texas Pipeline LLC | 1 | 1 | 0 | 0 | Oct 13, 2017 | Oct 13, 2017 |
| 62 | Williams Midstream Gas SVC LLC | 1 | 1 | 0 | 0 | Aug 28, 2020 | Aug 28, 2020 |
| 63 | XOG Operating LLC | — | 0 | 0 | 777 | — | — |
| 64 | Conocophillips Company | — | 265 | 0 | 312 | — | — |
| 65 | Mirando Resource L.L.C. | — | 0 | 0 | 216 | — | — |
| 66 | Petrovybe Opco LLC | — | 0 | 0 | 188 | — | — |
| 67 | Mountain V Texas LLC | — | 0 | 0 | 174 | — | — |
| 68 | Aldine Oil and Gas LP | — | 0 | 0 | 172 | — | — |
| 69 | Conoco Inc. | — | 1,137 | 0 | 155 | — | — |
| 70 | White Oak Operating Company LLC | — | 4 | 0 | 141 | — | — |
| 71 | JE Energy Partners LLC | — | 0 | 0 | 115 | — | — |
| 72 | Varas Energy Operating Company | — | 0 | 0 | 111 | — | — |
| 73 | Enron Oil & Gas Company | — | 452 | 0 | 90 | — | — |
| 74 | Three C Exploration LLC | — | 0 | 0 | 86 | — | — |
| 75 | Arete Operating Company III LLC | — | 0 | 0 | 82 | — | — |
| 76 | Three-C Oil and Gas | — | 0 | 0 | 75 | — | — |
| 77 | Trinity Operating (Usg) LLC | — | 0 | 0 | 72 | — | — |
| 78 | Middleton Oil Company | — | 27 | 0 | 71 | — | — |
| 79 | Merit Energy Company | — | 0 | 0 | 69 | — | — |
| 80 | L.T.D. Explorations Inc. | — | 2 | 0 | 56 | — | — |
| 81 | Buck Management Co. L.L.C. | — | 0 | 0 | 56 | — | — |
| 82 | Mir-Tex Energy Corp. | — | 0 | 0 | 55 | — | — |
| 83 | Proline Energy Resources Inc | — | 0 | 0 | 51 | — | — |
| 84 | Chevron U. S. A. Inc. | — | 200 | 0 | 49 | — | — |
| 85 | Kerns O & G, Inc. | — | 214 | 0 | 48 | — | — |
| 86 | Arete Operating Company II LLC | — | 0 | 0 | 45 | — | — |
| 87 | Michael Petroleum Corporation | — | 187 | 0 | 39 | — | — |
| 88 | Killam Oil Company | — | 75 | 0 | 38 | — | — |
| 89 | Basic Earth Science Systems,inc. | — | 57 | 0 | 38 | — | — |
| 90 | Arete Operating Company LLC | — | 0 | 0 | 38 | — | — |
| 91 | United World Energy Inc. | — | 0 | 0 | 37 | — | — |
| 92 | Transtexas Gas Corporation | — | 226 | 0 | 36 | — | — |
| 93 | Rebound Resources Inc | — | 0 | 0 | 36 | — | — |
| 94 | Outline Oil Company LLC | — | 0 | 0 | 35 | — | — |
| 95 | Sanchez-O'Brien Oil & Gas Corp. | — | 106 | 0 | 34 | — | — |
| 96 | Bowles Oil Co. | — | 0 | 0 | 31 | — | — |
| 97 | Wallis Energy Inc. | — | 0 | 0 | 31 | — | — |
| 98 | Diamond G Production | — | 0 | 0 | 30 | — | — |
| 99 | Tare Resources LLC | — | 0 | 0 | 30 | — | — |
| 100 | Mobil Producing TX. & N.M. Inc. | — | 312 | 0 | 29 | — | — |
| 101 | Columbus Energy Corp. | — | 113 | 0 | 28 | — | — |
| 102 | Killam & Hurd, Ltd. | — | 120 | 0 | 27 | — | — |
| 103 | St. Mary Land & Exploration Co. | — | 121 | 0 | 25 | — | — |
| 104 | XTO Energy Inc. | — | 29 | 0 | 25 | — | — |
| 105 | Blackbrush O & G, Inc. | — | 69 | 0 | 23 | — | — |
| 106 | Smith, R. E. | — | 3 | 0 | 23 | — | — |
| 107 | Methane Companies Inc The | — | 0 | 0 | 23 | — | — |
| 108 | Lucky Lad Energy LLC | — | 0 | 0 | 22 | — | — |
| 109 | Wagner Oil Company | — | 0 | 0 | 22 | — | — |
| 110 | North Central Oil Corp. | — | 46 | 0 | 21 | — | — |
| 111 | Dewbre Petroleum Corporation | — | 15 | 0 | 21 | — | — |
| 112 | S & J Operating Co. | — | 0 | 0 | 20 | — | — |
| 113 | Transamerican Natural Gas Corp. | — | 312 | 0 | 19 | — | — |
| 114 | B & B Oil Inc. | — | 0 | 0 | 19 | — | — |
| 115 | Denovo Oil & Gas Inc. | — | 0 | 0 | 19 | — | — |
| 116 | Hinds Petroleum LLC | — | 0 | 0 | 19 | — | — |
| 117 | Monterrey Petroleum Corp. | — | 58 | 0 | 18 | — | — |
| 118 | Awp Operating Company | — | 21 | 0 | 18 | — | — |
| 119 | Buck, George | — | 12 | 0 | 18 | — | — |
| 120 | Brask-Dumont Ranch Inc. | — | 0 | 0 | 18 | — | — |
| 121 | Virtex Operating Company, Inc. | — | 17 | 0 | 17 | — | — |
| 122 | Quest Research & Dev. Corp. | — | 0 | 0 | 17 | — | — |
| 123 | TDC Engineering, Inc. | — | 77 | 0 | 16 | — | — |
| 124 | Hughes & Hughes | — | 41 | 0 | 16 | — | — |
| 125 | Digital Operating Company LLC | — | 0 | 0 | 16 | — | — |
| 126 | Lakeshore Operating LLC | — | 0 | 0 | 16 | — | — |
| 127 | Vaquero Operating | — | 0 | 0 | 16 | — | — |
| 128 | Petro-Lewis Corporation | — | 99 | 0 | 15 | — | — |
| 129 | Huber Energy L.P. | — | 91 | 0 | 15 | — | — |
| 130 | Columbus Energy Corp. | — | 60 | 0 | 15 | — | — |
| 131 | Chaparosa Production Company Inc | — | 0 | 0 | 15 | — | — |
| 132 | Zero Corporation of Texas | — | 13 | 0 | 14 | — | — |
| 133 | Hughes, Dan A. Company | — | 10 | 0 | 14 | — | — |
| 134 | Pacific Operators, Inc. | — | 3 | 0 | 14 | — | — |
| 135 | Falcon Production Co. | — | 0 | 0 | 14 | — | — |
| 136 | Chesapeake Operating, Inc. | — | 150 | 0 | 13 | — | — |
| 137 | Ricochet Energy, Inc. | — | 45 | 0 | 13 | — | — |
| 138 | Magnum Engineering Company | — | 0 | 0 | 13 | — | — |
| 139 | Mueller Engineering Corp. | — | 17 | 0 | 12 | — | — |
| 140 | Evans, S. Lavon Jr. Oper. Co. | — | 14 | 0 | 12 | — | — |
| 141 | Chandler Oil & Gas LLC | — | 0 | 0 | 12 | — | — |
| 142 | TXO Production Corp. | — | 25 | 0 | 11 | — | — |
| 143 | Texas Oil & Gas Corp. | — | 17 | 0 | 11 | — | — |
| 144 | Rowden Oil & Gas, Inc. | — | 1 | 0 | 11 | — | — |
| 145 | BZG E&P LLC | — | 0 | 0 | 11 | — | — |
| 146 | Sunrise Energy Corp. I | — | 0 | 0 | 11 | — | — |
| 147 | Gulf Oil Corp. | — | 68 | 0 | 10 | — | — |
| 148 | Graham Royalty, Ltd. | — | 9 | 0 | 10 | — | — |
| 149 | Petrorey Div. Killam Oil Co. | — | 4 | 0 | 10 | — | — |
| 150 | Cox Exploration, Inc. | — | 1 | 0 | 10 | — | — |
| 151 | Legend Natural Gas II, LP | — | 16 | 0 | 9 | — | — |
| 152 | Davis & Forbes | — | 12 | 0 | 9 | — | — |
| 153 | Valence Operating Company | — | 6 | 0 | 9 | — | — |
| 154 | Tenneco Oil Co. | — | 4 | 0 | 9 | — | — |
| 155 | Sun Expl. & Prod. Co.-Corpus | — | 3 | 0 | 9 | — | — |
| 156 | Forbes, Charles C. | — | 2 | 0 | 9 | — | — |
| 157 | Hugoton Operating Company Inc. | — | 0 | 0 | 9 | — | — |
| 158 | Marwell Petroleum Ltd Partnrship | — | 0 | 0 | 9 | — | — |
| 159 | Petroleum Corporation of Texas | — | 0 | 0 | 9 | — | — |
| 160 | Salmon Corp. | — | 0 | 0 | 9 | — | — |
| 161 | Sanden Oil & Gas Company | — | 0 | 0 | 9 | — | — |
| 162 | HNG Oil Company | — | 124 | 0 | 8 | — | — |
| 163 | Hopson, Fred S. | — | 22 | 0 | 8 | — | — |
| 164 | Petropoint Energy Operating, LLC | — | 7 | 0 | 8 | — | — |
| 165 | Westport Oil and Gas Company, LP | — | 4 | 0 | 8 | — | — |
| 166 | Petro-Hunt Corporation | — | 3 | 0 | 8 | — | — |
| 167 | Prime Operating Company | — | 2 | 0 | 8 | — | — |
| 168 | Durango Petroleum, Inc. | — | 1 | 0 | 8 | — | — |
| 169 | Alegre Operating Inc. | — | 0 | 0 | 8 | — | — |
| 170 | Bailey D. E. Production Co. | — | 0 | 0 | 8 | — | — |
| 171 | Frio Engineering Inc. | — | 0 | 0 | 8 | — | — |
| 172 | Koch S. H. | — | 0 | 0 | 8 | — | — |
| 173 | Forest Oil Corporation | — | 125 | 0 | 7 | — | — |
| 174 | Texaco Inc. | — | 19 | 0 | 7 | — | — |
| 175 | Newfield Exploration Company | — | 11 | 0 | 7 | — | — |
| 176 | Southwest Oil & Land, Inc. | — | 2 | 0 | 7 | — | — |
| 177 | Dakota Oil Company | — | 1 | 0 | 7 | — | — |
| 178 | Faulconer Vernon E. Inc. | — | 0 | 0 | 7 | — | — |
| 179 | Forbes John Operating | — | 0 | 0 | 7 | — | — |
| 180 | Perfection Cementing Co. | — | 0 | 0 | 7 | — | — |
| 181 | Petro-Smith Operating LLC | — | 0 | 0 | 7 | — | — |
| 182 | Amoco Production Company | — | 130 | 0 | 6 | — | — |
| 183 | Calpine Natural Gas L.P. | — | 64 | 0 | 6 | — | — |
| 184 | High Island Oil Corporation | — | 40 | 0 | 6 | — | — |
| 185 | Bar M Petroleum Co., Inc. | — | 25 | 0 | 6 | — | — |
| 186 | Stampede Energy Corp. | — | 23 | 0 | 6 | — | — |
| 187 | EP Operating Company | — | 9 | 0 | 6 | — | — |
| 188 | Tana Oil & Gas Corp. | — | 7 | 0 | 6 | — | — |
| 189 | XCL-Texas, Inc. | — | 6 | 0 | 6 | — | — |
| 190 | Bluestone Natural Res. II, LLC | — | 4 | 0 | 6 | — | — |
| 191 | Jackson Energy Development, Inc. | — | 4 | 0 | 6 | — | — |
| 192 | Auten Operating Company, Inc. | — | 1 | 0 | 6 | — | — |
| 193 | Vision Oil and Gas LLC | — | 1 | 0 | 6 | — | — |
| 194 | Blane Donald E. | — | 0 | 0 | 6 | — | — |
| 195 | Coastal Shoreline Corp. | — | 0 | 0 | 6 | — | — |
| 196 | Hawk Petroleum L L C | — | 0 | 0 | 6 | — | — |
| 197 | Crimson Energy Company, LC | — | 132 | 0 | 5 | — | — |
| 198 | Good Hope Refineries, Inc. | — | 88 | 0 | 5 | — | — |
| 199 | Sonat Exploration Co. - Houston | — | 55 | 0 | 5 | — | — |
| 200 | Coastal Oil & Gas Corporation | — | 16 | 0 | 5 | — | — |
| 201 | Dynamic Production, Inc. | — | 16 | 0 | 5 | — | — |
| 202 | Calibogue Corporation | — | 10 | 0 | 5 | — | — |
| 203 | Geonatural Resources, Inc. | — | 6 | 0 | 5 | — | — |
| 204 | Texaco E & P Inc. | — | 6 | 0 | 5 | — | — |
| 205 | Samson Lone Star LP | — | 5 | 0 | 5 | — | — |
| 206 | Cordele Development Corporation | — | 4 | 0 | 5 | — | — |
| 207 | Herschap Bros. | — | 4 | 0 | 5 | — | — |
| 208 | Rowden, Ralph | — | 4 | 0 | 5 | — | — |
| 209 | West Petroleum Corp. | — | 2 | 0 | 5 | — | — |
| 210 | OXY USA Inc. | — | 1 | 0 | 5 | — | — |
| 211 | 1947 Natural Resources LLC | — | 0 | 0 | 5 | — | — |
| 212 | Energy 2000 Inc. | — | 0 | 0 | 5 | — | — |
| 213 | Gas Transmission Organizationinc | — | 0 | 0 | 5 | — | — |
| 214 | Lamar Resources Inc. | — | 0 | 0 | 5 | — | — |
| 215 | Neddco Lease Serv Inc. | — | 0 | 0 | 5 | — | — |
| 216 | Petroleum Developments Int LLC | — | 0 | 0 | 5 | — | — |
| 217 | Prodex Operating Company | — | 0 | 0 | 5 | — | — |
| 218 | Skelly Oil Co. | — | 0 | 0 | 5 | — | — |
| 219 | Virtex Petroleum Company, Inc. | — | 101 | 0 | 4 | — | — |
| 220 | Shar-Alan Oil Company | — | 50 | 0 | 4 | — | — |
| 221 | Devon Energy Production Co, L.P. | — | 49 | 0 | 4 | — | — |
| 222 | U. S. Operating, Inc. | — | 25 | 0 | 4 | — | — |
| 223 | Fremont Energy Corp. | — | 20 | 0 | 4 | — | — |
| 224 | Pogo Producing Company | — | 9 | 0 | 4 | — | — |
| 225 | Four Star Oil and Gas Company | — | 7 | 0 | 4 | — | — |
| 226 | Sendero Oil Company | — | 7 | 0 | 4 | — | — |
| 227 | Cox, Martin Regan | — | 6 | 0 | 4 | — | — |
| 228 | Hughes Texas Petroleum, Ltd. | — | 4 | 0 | 4 | — | — |
| 229 | Cotton, W. L. | — | 3 | 0 | 4 | — | — |
| 230 | Frost, C.M., P.M. & V.W. | — | 3 | 0 | 4 | — | — |
| 231 | Sagex, Inc. | — | 3 | 0 | 4 | — | — |
| 232 | Hamon, Jake L. | — | 2 | 0 | 4 | — | — |
| 233 | Oakwood Energy, Inc. | — | 2 | 0 | 4 | — | — |
| 234 | Houston Oil & Minerals-Toc/GCD | — | 1 | 0 | 4 | — | — |
| 235 | Coastal States Gas Prod. Co. | — | 0 | 0 | 4 | — | — |
| 236 | Continental Exploration L.L.C. | — | 0 | 0 | 4 | — | — |
| 237 | Dallas Petroleum Group LLC | — | 0 | 0 | 4 | — | — |
| 238 | First United Oil & Gas Corp. | — | 0 | 0 | 4 | — | — |
| 239 | G & R Operators | — | 0 | 0 | 4 | — | — |
| 240 | Independence Drilling Corp. | — | 0 | 0 | 4 | — | — |
| 241 | Jones R. W. & Co. Ltd. | — | 0 | 0 | 4 | — | — |
| 242 | Kovar Operating LLC | — | 0 | 0 | 4 | — | — |
| 243 | McClain O. G. | — | 0 | 0 | 4 | — | — |
| 244 | Riddle Engineering Corp. | — | 0 | 0 | 4 | — | — |
| 245 | Rio Grand Exploration LLC | — | 0 | 0 | 4 | — | — |
| 246 | Ritter Properties Ltd. | — | 0 | 0 | 4 | — | — |
| 247 | Sanchez Basin Resources LLC | — | 0 | 0 | 4 | — | — |
| 248 | Sonitt Petroleum Corp. | — | 0 | 0 | 4 | — | — |
| 249 | Texron Operating LLC | — | 0 | 0 | 4 | — | — |
| 250 | White Marlin Operating Co LLC | — | 0 | 0 | 4 | — | — |
| 251 | Wilson Charles B. Jr. Inc. | — | 0 | 0 | 4 | — | — |
| 252 | Gose, Steve | — | 66 | 0 | 3 | — | — |
| 253 | Hawn Bros. & Venus Oil Co. | — | 33 | 0 | 3 | — | — |
| 254 | Lobo Resources, Ltd. | — | 19 | 0 | 3 | — | — |
| 255 | Arco Oil & Gas Co. | — | 15 | 0 | 3 | — | — |
| 256 | Houston Oil & Minerals Corp. | — | 15 | 0 | 3 | — | — |
| 257 | Cody Energy LLC | — | 10 | 0 | 3 | — | — |
| 258 | Everest Minerals Corp. | — | 8 | 0 | 3 | — | — |
| 259 | Alco Drlg. Co. | — | 7 | 0 | 3 | — | — |
| 260 | Zachry Exploration, Inc. | — | 7 | 0 | 3 | — | — |
| 261 | Natural Gas Gatherers | — | 6 | 0 | 3 | — | — |
| 262 | Overly Operating Co. | — | 6 | 0 | 3 | — | — |
| 263 | Earthstone Energy,inc. | — | 5 | 0 | 3 | — | — |
| 264 | Rio Exploration Company | — | 4 | 0 | 3 | — | — |
| 265 | JRG Exploration, Inc. | — | 2 | 0 | 3 | — | — |
| 266 | Teal Energy USA, Inc. | — | 2 | 0 | 3 | — | — |
| 267 | Aikins-Owens | — | 1 | 0 | 3 | — | — |
| 268 | Apache Corporation | — | 1 | 0 | 3 | — | — |
| 269 | Chaparral Energy, L.L.C. | — | 1 | 0 | 3 | — | — |
| 270 | Abel J. N. | — | 0 | 0 | 3 | — | — |
| 271 | Atlantic Richfield Co. | — | 0 | 0 | 3 | — | — |
| 272 | C. B. Gas Gathering Co. | — | 0 | 0 | 3 | — | — |
| 273 | C.F.O. Inc. | — | 0 | 0 | 3 | — | — |
| 274 | Encino Exploration Inc. | — | 0 | 0 | 3 | — | — |
| 275 | Flint Oak Energy LLC | — | 0 | 0 | 3 | — | — |
| 276 | Frost P. M. & V. W. | — | 0 | 0 | 3 | — | — |
| 277 | Harrison Interests Ltd. | — | 0 | 0 | 3 | — | — |
| 278 | Katz Oil Co. | — | 0 | 0 | 3 | — | — |
| 279 | Kilgore-Turner Petroleum Corp. | — | 0 | 0 | 3 | — | — |
| 280 | Koven Production Co. | — | 0 | 0 | 3 | — | — |
| 281 | Lingen Exploration Inc. | — | 0 | 0 | 3 | — | — |
| 282 | Midwest Operating LLC | — | 0 | 0 | 3 | — | — |
| 283 | Miller Bradford F. Trustee | — | 0 | 0 | 3 | — | — |
| 284 | Mirando Company | — | 0 | 0 | 3 | — | — |
| 285 | Omni Operating Company(a) | — | 0 | 0 | 3 | — | — |
| 286 | Operator P-5 Not on File | — | 0 | 0 | 3 | — | — |
| 287 | Pearl Bill H. Productions Inc. | — | 0 | 0 | 3 | — | — |
| 288 | Petroleum Funding Corporation | — | 0 | 0 | 3 | — | — |
| 289 | Pickens Raymond H. | — | 0 | 0 | 3 | — | — |
| 290 | Proex Energy Management L.L.C. | — | 0 | 0 | 3 | — | — |
| 291 | Radius Operating LLC | — | 0 | 0 | 3 | — | — |
| 292 | Remora Operating LLC | — | 0 | 0 | 3 | — | — |
| 293 | Rincon Petroleum Corporation | — | 0 | 0 | 3 | — | — |
| 294 | Stahl Lloyd R. | — | 0 | 0 | 3 | — | — |
| 295 | Sterling Production Co. | — | 0 | 0 | 3 | — | — |
| 296 | Tuscan Corporation The | — | 0 | 0 | 3 | — | — |
| 297 | Vega Petroleum Corporation | — | 0 | 0 | 3 | — | — |
| 298 | Vela Victor H. | — | 0 | 0 | 3 | — | — |
| 299 | Wedco Texas Corporation | — | 0 | 0 | 3 | — | — |
| 300 | Whitestone Corporation | — | 0 | 0 | 3 | — | — |