| 1 | Triangle Three Resources L.L.C. | 12 | 88 | 0 | 52 | Dec 6, 2016 | Jun 2, 2023 |
| 2 | Hilcorp Energy Company | 5 | 22 | 0 | 135 | Mar 28, 2019 | Apr 25, 2022 |
| 3 | Optimum Exploration LLC | 3 | 3 | 0 | 0 | Jun 7, 2021 | Feb 2, 2022 |
| 4 | Paloma Operating, LLC | 2 | 2 | 0 | 0 | Jan 14, 2026 | Oct 20, 2026 |
| 5 | Enhanced Energy Partners Corp | 1 | 6 | 0 | 17 | Sep 17, 2024 | Sep 17, 2024 |
| 6 | Mvu Brazos Corp. | 1 | 1 | 0 | 0 | Sep 7, 2022 | Sep 7, 2022 |
| 7 | Oxxn | 1 | 1 | 0 | 0 | Nov 25, 2019 | Nov 25, 2019 |
| 8 | Union Gas Operating Company | — | 0 | 0 | 166 | — | — |
| 9 | Iron Jaw Operating LLC | — | 0 | 0 | 100 | — | — |
| 10 | Exxon Corp. | — | 344 | 0 | 82 | — | — |
| 11 | Escondido Petroleum Company, Inc | — | 122 | 0 | 68 | — | — |
| 12 | 84 Energy LLC | — | 0 | 0 | 61 | — | — |
| 13 | Silverbrook Operating LLC | — | 0 | 0 | 44 | — | — |
| 14 | Geosouthern Energy Corporation | — | 3 | 0 | 20 | — | — |
| 15 | Nupower Energy LLC | — | 0 | 0 | 20 | — | — |
| 16 | R.T.C. Resources, L.P. | — | 59 | 0 | 17 | — | — |
| 17 | Humble Oil & Refining Co. | — | 0 | 0 | 16 | — | — |
| 18 | Lone Wolf Operating Company, LP | — | 32 | 0 | 12 | — | — |
| 19 | Denver Energy Exploration,llc | — | 10 | 0 | 12 | — | — |
| 20 | Lone Wolf Operating Company | — | 70 | 0 | 11 | — | — |
| 21 | Senora Resources Inc. | — | 0 | 0 | 11 | — | — |
| 22 | Exxon Mobil Corporation | — | 31 | 0 | 9 | — | — |
| 23 | 4 Boots Oil Company, LLC | — | 1 | 0 | 9 | — | — |
| 24 | Arco Oil & Gas Co. | — | 2 | 0 | 7 | — | — |
| 25 | Browning Landon | — | 0 | 0 | 7 | — | — |
| 26 | Strand Energy, L.C. | — | 13 | 0 | 5 | — | — |
| 27 | Texas Australia Power, Inc. | — | 11 | 0 | 5 | — | — |
| 28 | Amoco Production Co.-Alvin | — | 0 | 0 | 5 | — | — |
| 29 | Big Run Production Company | — | 0 | 0 | 5 | — | — |
| 30 | KWS Oil & Gas LLC | — | 0 | 0 | 5 | — | — |
| 31 | Forest Oil Corporation | — | 53 | 0 | 4 | — | — |
| 32 | Gen-Nan Resources & Equip., L.P. | — | 34 | 0 | 4 | — | — |
| 33 | High Chapparal Oil Company | — | 21 | 0 | 4 | — | — |
| 34 | Property Development Group, Inc. | — | 18 | 0 | 4 | — | — |
| 35 | Layline Petroleum I, LLC | — | 12 | 0 | 4 | — | — |
| 36 | Flag-Redfern Oil Company | — | 9 | 0 | 4 | — | — |
| 37 | Reichmann Petroleum Corp. | — | 2 | 0 | 4 | — | — |
| 38 | Trailblazer Oil & Gas LLC | — | 0 | 0 | 4 | — | — |
| 39 | Gen-Nan Resources & Equip., Inc. | — | 65 | 0 | 3 | — | — |
| 40 | Stanotex, LLC | — | 3 | 0 | 3 | — | — |
| 41 | Jr Resources, Inc. | — | 2 | 0 | 3 | — | — |
| 42 | H-M Resource Management, Inc. | — | 29 | 0 | 2 | — | — |
| 43 | Placid Oil Company | — | 6 | 0 | 2 | — | — |
| 44 | Atapco | — | 5 | 0 | 2 | — | — |
| 45 | New Century Exploration, Inc. | — | 5 | 0 | 2 | — | — |
| 46 | Dolberry Energy Resources Corp. | — | 1 | 0 | 2 | — | — |
| 47 | Continental Oil Company | — | 0 | 0 | 2 | — | — |
| 48 | Cox & Cox Production Co. | — | 0 | 0 | 2 | — | — |
| 49 | DFG Oil & Gas LLC | — | 0 | 0 | 2 | — | — |
| 50 | Evergreen Energy Inc. | — | 0 | 0 | 2 | — | — |
| 51 | Howitzer Operating LLC | — | 0 | 0 | 2 | — | — |
| 52 | Lindow Oil & Gas LLC | — | 0 | 0 | 2 | — | — |
| 53 | Mag Exploration LLC | — | 0 | 0 | 2 | — | — |
| 54 | Messy Oil and Gas LLC | — | 0 | 0 | 2 | — | — |
| 55 | Moore Petroleum Service Inc. | — | 0 | 0 | 2 | — | — |
| 56 | North American Drilling Corp | — | 0 | 0 | 2 | — | — |
| 57 | Pan American Petroleum Corp. | — | 0 | 0 | 2 | — | — |
| 58 | Phoenix Oil Field Equipment Co. | — | 0 | 0 | 2 | — | — |
| 59 | Wilbanks Bruce A. Company | — | 0 | 0 | 2 | — | — |
| 60 | RTC Resources Inc | — | 41 | 0 | 1 | — | — |
| 61 | Texas-Australia Power Inc. | — | 20 | 0 | 1 | — | — |
| 62 | Johnson Sanford OP Co., Ltd | — | 14 | 0 | 1 | — | — |
| 63 | Integrity Petroleum Group, Inc. | — | 9 | 0 | 1 | — | — |
| 64 | Express Oil Co. | — | 8 | 0 | 1 | — | — |
| 65 | Peters Petroleum Corporation | — | 7 | 0 | 1 | — | — |
| 66 | Kirby Exploration Company | — | 6 | 0 | 1 | — | — |
| 67 | Tres Operating Co., LLC | — | 4 | 0 | 1 | — | — |
| 68 | Century Resources, Inc. | — | 2 | 0 | 1 | — | — |
| 69 | Enertech Resources, Inc. | — | 2 | 0 | 1 | — | — |
| 70 | Karenco Resources, Inc. | — | 2 | 0 | 1 | — | — |
| 71 | Talon Development Company | — | 2 | 0 | 1 | — | — |
| 72 | Amerada Hess Corporation | — | 1 | 0 | 1 | — | — |
| 73 | Marino, Charles B. | — | 1 | 0 | 1 | — | — |
| 74 | Newfield Exploration Company | — | 1 | 0 | 1 | — | — |
| 75 | Premier Coil Solutions, Inc. | — | 1 | 0 | 1 | — | — |
| 76 | Premier Minerals, Inc | — | 1 | 0 | 1 | — | — |
| 77 | Rabensburg,aubrey H. Energy,inc. | — | 1 | 0 | 1 | — | — |
| 78 | Shell Oil Company | — | 1 | 0 | 1 | — | — |
| 79 | Amrwr LLC | — | 0 | 0 | 1 | — | — |
| 80 | Apache Exploration Inc. (I) | — | 0 | 0 | 1 | — | — |
| 81 | Atlantic Richfield Company | — | 0 | 0 | 1 | — | — |
| 82 | Caskids Operating Company | — | 0 | 0 | 1 | — | — |
| 83 | Clearly Petroleum LLC | — | 0 | 0 | 1 | — | — |
| 84 | Coastline Operating L.L.C. | — | 0 | 0 | 1 | — | — |
| 85 | Galloway Energy Co. | — | 0 | 0 | 1 | — | — |
| 86 | GTG Operating LLC | — | 0 | 0 | 1 | — | — |
| 87 | Ipact | — | 0 | 0 | 1 | — | — |
| 88 | K-3 Resources LP | — | 0 | 0 | 1 | — | — |
| 89 | Lakehills Production Inc. | — | 0 | 0 | 1 | — | — |
| 90 | Mosbacher Production Co. | — | 0 | 0 | 1 | — | — |
| 91 | Ows Energy Inc. | — | 0 | 0 | 1 | — | — |
| 92 | Reddy Disposals LLC | — | 0 | 0 | 1 | — | — |
| 93 | Schaaron International Energy | — | 0 | 0 | 1 | — | — |
| 94 | Somerset Operating LLC | — | 0 | 0 | 1 | — | — |
| 95 | Texaco Inc. | — | 0 | 0 | 1 | — | — |
| 96 | Texana Operating Company | — | 0 | 0 | 1 | — | — |
| 97 | Texas Oil & Gas Corp. | — | 0 | 0 | 1 | — | — |
| 98 | Torch Operating Company | — | 0 | 0 | 1 | — | — |
| 99 | Walter Oil & Gas Corporation | — | 0 | 0 | 1 | — | — |
| 100 | Beta Operating Company, LLC | — | 27 | 0 | 0 | — | — |
| 101 | Chief Operating Company | — | 24 | 0 | 0 | — | — |
| 102 | Cambridge Royalty Company | — | 15 | 0 | 0 | — | — |
| 103 | Sunray Operating Company LLC | — | 9 | 0 | 0 | — | — |
| 104 | Transcontinental Minerals Corp. | — | 7 | 0 | 0 | — | — |
| 105 | Monterrey Petroleum Corp. | — | 6 | 0 | 0 | — | — |
| 106 | Coho Resources Inc. | — | 5 | 0 | 0 | — | — |
| 107 | Javelina Oil & Gas Development | — | 5 | 0 | 0 | — | — |
| 108 | Pure Energy Company | — | 5 | 0 | 0 | — | — |
| 109 | T-N-T Engineering, Inc. | — | 5 | 0 | 0 | — | — |
| 110 | Wilbanks, Bruce A. | — | 5 | 0 | 0 | — | — |
| 111 | Bridas Energy USA, Inc. | — | 4 | 0 | 0 | — | — |
| 112 | Double Eagle Petroleum Corp | — | 4 | 0 | 0 | — | — |
| 113 | Exxon Corp. - Houston | — | 4 | 0 | 0 | — | — |
| 114 | Mission Resources Corporation | — | 4 | 0 | 0 | — | — |
| 115 | 7711 Corporation, The | — | 3 | 0 | 0 | — | — |
| 116 | Hester, B. M. | — | 3 | 0 | 0 | — | — |
| 117 | Leger Production Co., Inc. | — | 3 | 0 | 0 | — | — |
| 118 | Prime Natural Resources Inc | — | 3 | 0 | 0 | — | — |
| 119 | Ranch Exploration Ventures, LLC | — | 3 | 0 | 0 | — | — |
| 120 | Chapman Oil | — | 2 | 0 | 0 | — | — |
| 121 | Dominion Minerals Corporation | — | 2 | 0 | 0 | — | — |
| 122 | Domino Prod Services Inc | — | 2 | 0 | 0 | — | — |
| 123 | Halladay Petroleum, Inc. | — | 2 | 0 | 0 | — | — |
| 124 | Ind. Resources Operating Co. Inc | — | 2 | 0 | 0 | — | — |
| 125 | Millennium Offshore Group, Inc. | — | 2 | 0 | 0 | — | — |
| 126 | Mosbacher Prod. Co.-Transco Exp. | — | 2 | 0 | 0 | — | — |
| 127 | Neostar Energy Co | — | 2 | 0 | 0 | — | — |
| 128 | Northstar Energy, Inc. | — | 2 | 0 | 0 | — | — |
| 129 | Pedeco, Inc. | — | 2 | 0 | 0 | — | — |
| 130 | Richman Petroleum Corp. | — | 2 | 0 | 0 | — | — |
| 131 | Shamrock Oil Co. | — | 2 | 0 | 0 | — | — |
| 132 | Stellar Exploration & Prod. Inc. | — | 2 | 0 | 0 | — | — |
| 133 | Tenneco Oil Co. | — | 2 | 0 | 0 | — | — |
| 134 | Torch Energy Corporation | — | 2 | 0 | 0 | — | — |
| 135 | Weaver, Carnes W | — | 2 | 0 | 0 | — | — |
| 136 | Anadarko Production Company | — | 1 | 0 | 0 | — | — |
| 137 | Barnhart Co. | — | 1 | 0 | 0 | — | — |
| 138 | Beta Gas & Oil, Inc. | — | 1 | 0 | 0 | — | — |
| 139 | BHP Petroleum (Americas) Inc. | — | 1 | 0 | 0 | — | — |
| 140 | Cache Petroleum Operating Co.,lp | — | 1 | 0 | 0 | — | — |
| 141 | Cliffs Drilling Company | — | 1 | 0 | 0 | — | — |
| 142 | Conoco Inc. | — | 1 | 0 | 0 | — | — |
| 143 | Cortex Energy, Inc | — | 1 | 0 | 0 | — | — |
| 144 | Dixie Land Operating, LLC | — | 1 | 0 | 0 | — | — |
| 145 | Dow Chemical Co., The | — | 1 | 0 | 0 | — | — |
| 146 | Getty Oil Co. | — | 1 | 0 | 0 | — | — |
| 147 | Hadaway Engineering Inc. | — | 1 | 0 | 0 | — | — |
| 148 | Hawk Drilling, Inc. | — | 1 | 0 | 0 | — | — |
| 149 | H-M Oil Company | — | 1 | 0 | 0 | — | — |
| 150 | Howard,curtis Drilling Operation | — | 1 | 0 | 0 | — | — |
| 151 | Howard, Curtis Drlg Operation | — | 1 | 0 | 0 | — | — |
| 152 | Indexgeo & Associates, Inc. | — | 1 | 0 | 0 | — | — |
| 153 | Investex Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 154 | Irvine Oil, Inc. | — | 1 | 0 | 0 | — | — |
| 155 | Kellco Energy, Ltd. | — | 1 | 0 | 0 | — | — |
| 156 | Kilroy Company of Texas, Inc. | — | 1 | 0 | 0 | — | — |
| 157 | Lockout Corporation | — | 1 | 0 | 0 | — | — |
| 158 | Lowmar Exploration Company | — | 1 | 0 | 0 | — | — |
| 159 | MLC Operating, LP | — | 1 | 0 | 0 | — | — |
| 160 | Nelson & Tucker Operating Co. | — | 1 | 0 | 0 | — | — |
| 161 | Pennzoil Producing Co. | — | 1 | 0 | 0 | — | — |
| 162 | Petropro Energy Partners, L.P. | — | 1 | 0 | 0 | — | — |
| 163 | Pratt, CY Production Co. | — | 1 | 0 | 0 | — | — |
| 164 | Prime Operating Company | — | 1 | 0 | 0 | — | — |
| 165 | Rainbow Ventures | — | 1 | 0 | 0 | — | — |
| 166 | Rowe Production Co. | — | 1 | 0 | 0 | — | — |
| 167 | Salt Grass Exploration Inc. | — | 1 | 0 | 0 | — | — |
| 168 | Sandalwood Exploration, L.P. | — | 1 | 0 | 0 | — | — |
| 169 | Seagull Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 170 | St. Michael Exploration Co. | — | 1 | 0 | 0 | — | — |
| 171 | Synergy Oil & Gas, Inc. (A) | — | 1 | 0 | 0 | — | — |
| 172 | Texas Oil & Minerals Corp. | — | 1 | 0 | 0 | — | — |
| 173 | Union Gas Operating Company | — | 1 | 0 | 0 | — | — |
| 174 | Union Texas Petroleum Corp. | — | 1 | 0 | 0 | — | — |