| 1 | EOG Resources, Inc. | 26 | 1,883 | 26 | 1,380 | Feb 23, 2026 | Oct 20, 2026 |
| 2 | FW Eagle Ford I, LLC | 19 | 21 | 19 | 377 | Jun 2, 2026 | Oct 29, 2026 |
| 3 | Magnolia Oil & Gas Operating LLC | 14 | 14 | 14 | 22 | Feb 20, 2026 | May 18, 2026 |
| 4 | Silver Hill Energy Operating LLC | 12 | 12 | 12 | 0 | Feb 20, 2026 | Feb 23, 2026 |
| 5 | Marathon Oil EF LLC | 7 | 281 | 7 | 198 | Jun 24, 2026 | Jul 21, 2026 |
| 6 | Ensign Natural Resources II LLC | 7 | 7 | 6 | 0 | Jul 16, 2026 | Sep 14, 2026 |
| 7 | Rosewood Resources, Inc. | 3 | 41 | 3 | 3 | Apr 9, 2026 | Apr 10, 2026 |
| 8 | LP Operating, LLC | 1 | 9 | 0 | 6 | Aug 7, 2026 | Aug 7, 2026 |
| 9 | Redemption Ranch Oil & Gas LLC | 1 | 1 | 0 | 0 | Apr 21, 2026 | Apr 21, 2026 |
| 10 | Wrangler Oil & Gas Venture | — | 0 | 0 | 165 | — | — |
| 11 | Auterra Operating, LLC | — | 11 | 0 | 124 | — | — |
| 12 | Sellers Lease Service, Inc. | — | 32 | 0 | 47 | — | — |
| 13 | Modern Exploration, Inc. | — | 62 | 0 | 33 | — | — |
| 14 | Warwick-Artemis, LLC | — | 4 | 0 | 31 | — | — |
| 15 | TDC Engineering, Inc. | — | 25 | 0 | 30 | — | — |
| 16 | Zarvona Energy LLC | — | 0 | 0 | 29 | — | — |
| 17 | Devon Energy Production Co, L.P. | — | 15 | 0 | 25 | — | — |
| 18 | Verdun Oil & Gas LLC | — | 14 | 0 | 21 | — | — |
| 19 | Burlington Resources O & G Co LP | — | 50 | 0 | 19 | — | — |
| 20 | Wilson, Billy R. | — | 11 | 0 | 19 | — | — |
| 21 | Royal Oil & Gas Corp. | — | 47 | 0 | 16 | — | — |
| 22 | Tipperary Oil & Gas Corporation | — | 28 | 0 | 16 | — | — |
| 23 | Tsar Energy LLC | — | 0 | 0 | 16 | — | — |
| 24 | Alcorn Prod Co. | — | 23 | 0 | 15 | — | — |
| 25 | Union Pacific Resources Company | — | 47 | 0 | 13 | — | — |
| 26 | Tidal Petroleum, Inc. | — | 16 | 0 | 13 | — | — |
| 27 | Nucorp Energy, Inc. | — | 52 | 0 | 12 | — | — |
| 28 | H.D.C. Ventures, Inc. | — | 33 | 0 | 12 | — | — |
| 29 | McRae Energy Corp. | — | 5 | 0 | 12 | — | — |
| 30 | Humble Exploration Co., Inc. | — | 61 | 0 | 10 | — | — |
| 31 | Evergreen Oil Corporation | — | 48 | 0 | 10 | — | — |
| 32 | K-N Operating Corp. | — | 15 | 0 | 10 | — | — |
| 33 | Yates Energy Corporation | — | 5 | 0 | 10 | — | — |
| 34 | Acme Petroleum Co. | — | 34 | 0 | 9 | — | — |
| 35 | Tamarack Petroleum Company, Inc. | — | 13 | 0 | 9 | — | — |
| 36 | Cinco Oil & Gas Inc & NRM | — | 8 | 0 | 9 | — | — |
| 37 | Dominion Minerals Corporation | — | 6 | 0 | 9 | — | — |
| 38 | Heci Exploration Company | — | 5 | 0 | 9 | — | — |
| 39 | Anticoe Oil & Development Co. | — | 0 | 0 | 9 | — | — |
| 40 | Lucas Energy, Inc. | — | 47 | 0 | 8 | — | — |
| 41 | McA Petroleum Corporation | — | 27 | 0 | 8 | — | — |
| 42 | Vomela Resources Inc. | — | 17 | 0 | 8 | — | — |
| 43 | Adair & Ballinger Petro., Inc. | — | 6 | 0 | 8 | — | — |
| 44 | Browning Oil Company Inc. | — | 0 | 0 | 8 | — | — |
| 45 | J.W. Service Company | — | 0 | 0 | 8 | — | — |
| 46 | Seguro Well Service Inc. | — | 0 | 0 | 8 | — | — |
| 47 | Marathon Oil Company | — | 25 | 0 | 7 | — | — |
| 48 | Energetics Operating Company | — | 1 | 0 | 7 | — | — |
| 49 | Cei Operating LLC | — | 0 | 0 | 7 | — | — |
| 50 | Marshall & Winston, Inc. | — | 27 | 0 | 6 | — | — |
| 51 | Pyro Energy Corp. | — | 26 | 0 | 6 | — | — |
| 52 | Diamond M Drlg & Expl Co. | — | 15 | 0 | 6 | — | — |
| 53 | Hagen-Greenbriar Expl. Corp. | — | 15 | 0 | 6 | — | — |
| 54 | Vanderbilt Resources Corp. | — | 15 | 0 | 6 | — | — |
| 55 | Mobil Producing TX. & N.M. Inc. | — | 13 | 0 | 6 | — | — |
| 56 | M W Production Co. | — | 11 | 0 | 6 | — | — |
| 57 | Acock Operating Limited | — | 0 | 0 | 6 | — | — |
| 58 | Byrd Operating Company | — | 0 | 0 | 6 | — | — |
| 59 | Petro-Salvage Inc. | — | 0 | 0 | 6 | — | — |
| 60 | Quinney K. A. | — | 0 | 0 | 6 | — | — |
| 61 | Tana Oil and Gas Corporation | — | 25 | 0 | 5 | — | — |
| 62 | Geosouthern Energy Corporation | — | 18 | 0 | 5 | — | — |
| 63 | Modern Drilling, Inc. | — | 16 | 0 | 5 | — | — |
| 64 | Millennium Exploration Co. LLC | — | 12 | 0 | 5 | — | — |
| 65 | MWJ Producing Company | — | 12 | 0 | 5 | — | — |
| 66 | Cameron, Paul E., Jr., Inc. | — | 9 | 0 | 5 | — | — |
| 67 | Geo-Graphic Production, Inc. | — | 3 | 0 | 5 | — | — |
| 68 | Itr Petroleum, Inc. | — | 3 | 0 | 5 | — | — |
| 69 | Blanco Oil Co. | — | 0 | 0 | 5 | — | — |
| 70 | Centex Development | — | 0 | 0 | 5 | — | — |
| 71 | Challenger Oil | — | 0 | 0 | 5 | — | — |
| 72 | Express Oil Co. | — | 0 | 0 | 5 | — | — |
| 73 | Harrier Holdings Ltd. | — | 0 | 0 | 5 | — | — |
| 74 | Lacy 03 LLC | — | 0 | 0 | 5 | — | — |
| 75 | Lemon Richard G. | — | 0 | 0 | 5 | — | — |
| 76 | L & L Pipe & Supply Inc. | — | 0 | 0 | 5 | — | — |
| 77 | Pacer-Atlas Inc. | — | 0 | 0 | 5 | — | — |
| 78 | Peach Creek Operating Co LLC | — | 0 | 0 | 5 | — | — |
| 79 | Repsol Oil & Gas USA LLC | — | 0 | 0 | 5 | — | — |
| 80 | TD Natural Resources LLC | — | 0 | 0 | 5 | — | — |
| 81 | Tiza Operating Company | — | 0 | 0 | 5 | — | — |
| 82 | Calix Corporation | — | 24 | 0 | 4 | — | — |
| 83 | Chesapeake Operating, Inc. | — | 19 | 0 | 4 | — | — |
| 84 | McRae Drilling, Inc. | — | 13 | 0 | 4 | — | — |
| 85 | Carter, J.E. Energy, Inc. | — | 12 | 0 | 4 | — | — |
| 86 | Petrochalk Corporation | — | 10 | 0 | 4 | — | — |
| 87 | Bastrop Energy Group | — | 9 | 0 | 4 | — | — |
| 88 | McCann Production | — | 9 | 0 | 4 | — | — |
| 89 | Santa FE Energy Oper. Part., LP | — | 9 | 0 | 4 | — | — |
| 90 | Ferrier & Tierney Oil Incorp. | — | 7 | 0 | 4 | — | — |
| 91 | Riley Exploration, LLC | — | 7 | 0 | 4 | — | — |
| 92 | Sabine Oil & Gas Corporation | — | 1 | 0 | 4 | — | — |
| 93 | Alexander Land & Dev. Co. Inc. | — | 0 | 0 | 4 | — | — |
| 94 | Atlas Fuel Supply Ltd. | — | 0 | 0 | 4 | — | — |
| 95 | Gulftex Energy LLC | — | 0 | 0 | 4 | — | — |
| 96 | M & B Operating LLC | — | 0 | 0 | 4 | — | — |
| 97 | Mexamerican Well Service Corp. | — | 0 | 0 | 4 | — | — |
| 98 | Sue-Ann Oil & Gas Company | — | 0 | 0 | 4 | — | — |
| 99 | TC Oil and Gas LLC | — | 0 | 0 | 4 | — | — |
| 100 | Baytex Energy USA, Inc. | — | 45 | 0 | 3 | — | — |
| 101 | Czar Resources, Inc. | — | 23 | 0 | 3 | — | — |
| 102 | Windsor Producing Co. | — | 17 | 0 | 3 | — | — |
| 103 | Transocean Oil, Inc. | — | 12 | 0 | 3 | — | — |
| 104 | Mosbacher Production Co. | — | 11 | 0 | 3 | — | — |
| 105 | Robinson Brothers Drilling Co. | — | 11 | 0 | 3 | — | — |
| 106 | Texas General Petr. Corp. | — | 10 | 0 | 3 | — | — |
| 107 | Polk & Patton, Inc. | — | 9 | 0 | 3 | — | — |
| 108 | Plateau Exploration & Prod. Co. | — | 7 | 0 | 3 | — | — |
| 109 | Vaquero Petr. Co. | — | 7 | 0 | 3 | — | — |
| 110 | Richards and Winkler | — | 6 | 0 | 3 | — | — |
| 111 | Texakoma Oil & Gas Corporation | — | 6 | 0 | 3 | — | — |
| 112 | Energy Resources Oil & Gas Corp. | — | 5 | 0 | 3 | — | — |
| 113 | Metco Oil Corporation | — | 5 | 0 | 3 | — | — |
| 114 | Premium Exploration Company | — | 4 | 0 | 3 | — | — |
| 115 | Bridge Oil Company, L. P. | — | 3 | 0 | 3 | — | — |
| 116 | Cherry Oil & Gas | — | 3 | 0 | 3 | — | — |
| 117 | Aop Operating Corporation | — | 2 | 0 | 3 | — | — |
| 118 | Lacy, J. W., Jr. | — | 2 | 0 | 3 | — | — |
| 119 | Ha.p.c. Oil, Inc. | — | 1 | 0 | 3 | — | — |
| 120 | Jad Oil, Inc. | — | 1 | 0 | 3 | — | — |
| 121 | Texoil Petroleum Company | — | 1 | 0 | 3 | — | — |
| 122 | A.j.& M. Oil Company | — | 0 | 0 | 3 | — | — |
| 123 | Barnhart Co LLC | — | 0 | 0 | 3 | — | — |
| 124 | Bedford Oil & Gas Inc. | — | 0 | 0 | 3 | — | — |
| 125 | B & F Operating Company Inc. | — | 0 | 0 | 3 | — | — |
| 126 | Challenger Oil Inc | — | 0 | 0 | 3 | — | — |
| 127 | Crescent Energy Operating LLC | — | 0 | 0 | 3 | — | — |
| 128 | Dee-Jay Exploration Company | — | 0 | 0 | 3 | — | — |
| 129 | Dilworth SWD LLC | — | 0 | 0 | 3 | — | — |
| 130 | Evx Operating LLC | — | 0 | 0 | 3 | — | — |
| 131 | Frazier Exploration Partners LLC | — | 0 | 0 | 3 | — | — |
| 132 | Lynco Oilfield Equipment Inc. | — | 0 | 0 | 3 | — | — |
| 133 | Opx Inc. | — | 0 | 0 | 3 | — | — |
| 134 | Origin Prod Co Gonzales Prop LLC | — | 0 | 0 | 3 | — | — |
| 135 | Ratex Energy Inc. | — | 0 | 0 | 3 | — | — |
| 136 | Saturn Resources LLC | — | 0 | 0 | 3 | — | — |
| 137 | Schimmel Oil Company | — | 0 | 0 | 3 | — | — |
| 138 | Shellman Drilling Company | — | 0 | 0 | 3 | — | — |
| 139 | Torch Operating Company | — | 0 | 0 | 3 | — | — |
| 140 | Tri-C Resources Partners I LLC | — | 0 | 0 | 3 | — | — |
| 141 | Zone Ridge Operating LLC | — | 0 | 0 | 3 | — | — |
| 142 | Forest Oil Corporation | — | 193 | 0 | 2 | — | — |
| 143 | Lonestar Operating, LLC | — | 45 | 0 | 2 | — | — |
| 144 | Petro-Hunt Corporation | — | 21 | 0 | 2 | — | — |
| 145 | Delhi Oil Corp. & NRM | — | 20 | 0 | 2 | — | — |
| 146 | Sellers' Lease Service | — | 15 | 0 | 2 | — | — |
| 147 | Tuskar (Texas), Inc. | — | 15 | 0 | 2 | — | — |
| 148 | CRB Oil & Gas, Inc. | — | 13 | 0 | 2 | — | — |
| 149 | Brock Petroleum Corporation | — | 11 | 0 | 2 | — | — |
| 150 | Energy Reserves Group, Inc. | — | 11 | 0 | 2 | — | — |
| 151 | Meridian Oil Inc. | — | 11 | 0 | 2 | — | — |
| 152 | Walker, James | — | 9 | 0 | 2 | — | — |
| 153 | Gulf Oil Corp. | — | 8 | 0 | 2 | — | — |
| 154 | Aegean Oil Corp. | — | 7 | 0 | 2 | — | — |
| 155 | Crown Central Petroleum Corp. | — | 6 | 0 | 2 | — | — |
| 156 | Mutual Oil of America, Inc. | — | 6 | 0 | 2 | — | — |
| 157 | Plateau Exploration & Prod. Co. | — | 6 | 0 | 2 | — | — |
| 158 | Tri-Force Exploration, L.L.C. | — | 6 | 0 | 2 | — | — |
| 159 | Union Dominion Oil Corporation | — | 6 | 0 | 2 | — | — |
| 160 | Enerquest Operating L.L.C. | — | 5 | 0 | 2 | — | — |
| 161 | LBJ Oil & Gas, Inc. | — | 5 | 0 | 2 | — | — |
| 162 | Phillip, David Martin | — | 5 | 0 | 2 | — | — |
| 163 | Sharon Hunter Resources, Inc. | — | 5 | 0 | 2 | — | — |
| 164 | Santa FE - Windsor Producing Co. | — | 4 | 0 | 2 | — | — |
| 165 | WCS Oil and Gas Corporation | — | 4 | 0 | 2 | — | — |
| 166 | First Rock, Inc. | — | 3 | 0 | 2 | — | — |
| 167 | Maranatha Oil Company | — | 3 | 0 | 2 | — | — |
| 168 | W.O.G., Inc. | — | 3 | 0 | 2 | — | — |
| 169 | Glenco Oil & Gas Company | — | 2 | 0 | 2 | — | — |
| 170 | Harvey, Robert E., Jr. | — | 2 | 0 | 2 | — | — |
| 171 | Rocc Operating, LLC | — | 2 | 0 | 2 | — | — |
| 172 | Talaria Oil & Gas LLC | — | 2 | 0 | 2 | — | — |
| 173 | Texas Oil & Minerals Corp. | — | 2 | 0 | 2 | — | — |
| 174 | Viceroy Petroleum, LP | — | 2 | 0 | 2 | — | — |
| 175 | American Petrofina Co. of Tex. | — | 1 | 0 | 2 | — | — |
| 176 | Atlas Energy Corp. | — | 1 | 0 | 2 | — | — |
| 177 | AV-Tech Resources Corporation | — | 1 | 0 | 2 | — | — |
| 178 | Berenergy Corporation | — | 1 | 0 | 2 | — | — |
| 179 | Damson Oil Corp. | — | 1 | 0 | 2 | — | — |
| 180 | Santa FE Minerals, Inc. | — | 1 | 0 | 2 | — | — |
| 181 | Texas Crude Oil Co.&harkins&co. | — | 1 | 0 | 2 | — | — |
| 182 | Alta Energy Corporation | — | 0 | 0 | 2 | — | — |
| 183 | Barnett Energy Inc. | — | 0 | 0 | 2 | — | — |
| 184 | BKL Well Service | — | 0 | 0 | 2 | — | — |
| 185 | Claron Corporation | — | 0 | 0 | 2 | — | — |
| 186 | CWR Management LLC | — | 0 | 0 | 2 | — | — |
| 187 | Dreyfus Louis Natural Gas Corp | — | 0 | 0 | 2 | — | — |
| 188 | D. Shel Oil Inc. | — | 0 | 0 | 2 | — | — |
| 189 | Ehnot Engineering Company | — | 0 | 0 | 2 | — | — |
| 190 | Endeavor Energy Resources L.P. | — | 0 | 0 | 2 | — | — |
| 191 | Exxcel Operating Company | — | 0 | 0 | 2 | — | — |
| 192 | Golden Derrick Oil Company Inc. | — | 0 | 0 | 2 | — | — |
| 193 | GRC Exploration Inc. | — | 0 | 0 | 2 | — | — |
| 194 | Guthrie A. K. Operating Co. | — | 0 | 0 | 2 | — | — |
| 195 | Hopco Operating Inc. | — | 0 | 0 | 2 | — | — |
| 196 | Interbar Incorporated | — | 0 | 0 | 2 | — | — |
| 197 | Jet Black Oil Inc. | — | 0 | 0 | 2 | — | — |
| 198 | Kidd Production Co. | — | 0 | 0 | 2 | — | — |
| 199 | Linda Production Inc. | — | 0 | 0 | 2 | — | — |
| 200 | Locin Oil Corporation | — | 0 | 0 | 2 | — | — |
| 201 | Logan & Logan Oil & Gas Co. | — | 0 | 0 | 2 | — | — |
| 202 | Loma Alta Petroleum Inc. | — | 0 | 0 | 2 | — | — |
| 203 | Magallanes Manuel G. | — | 0 | 0 | 2 | — | — |
| 204 | Marion Supply & Dev Co Inc | — | 0 | 0 | 2 | — | — |
| 205 | Oxoco Exploration&production Inc | — | 0 | 0 | 2 | — | — |
| 206 | Pace Exploration Corporation | — | 0 | 0 | 2 | — | — |
| 207 | P.E.C.I. Operators Inc. | — | 0 | 0 | 2 | — | — |
| 208 | Pontiac Oil Inc. | — | 0 | 0 | 2 | — | — |
| 209 | Prestwick Company The | — | 0 | 0 | 2 | — | — |
| 210 | Rea Oil & Gas Inc. | — | 0 | 0 | 2 | — | — |
| 211 | Regal Petroleum Services | — | 0 | 0 | 2 | — | — |
| 212 | Seger Ranch Oil Co. | — | 0 | 0 | 2 | — | — |
| 213 | Shidler Mark L. Inc. | — | 0 | 0 | 2 | — | — |
| 214 | Smith Petroleum Company | — | 0 | 0 | 2 | — | — |
| 215 | Soco Atx LLC | — | 0 | 0 | 2 | — | — |
| 216 | Sun Exploration & Production Co. | — | 0 | 0 | 2 | — | — |
| 217 | Thomas Mike | — | 0 | 0 | 2 | — | — |
| 218 | Westridge Oil & Gas Properties | — | 0 | 0 | 2 | — | — |
| 219 | Xeric Oil & Gas Corporation | — | 0 | 0 | 2 | — | — |
| 220 | Zachry Exploration Inc. | — | 0 | 0 | 2 | — | — |
| 221 | Hilcorp Energy Company | — | 26 | 0 | 1 | — | — |
| 222 | Pedeco, Inc. | — | 23 | 0 | 1 | — | — |
| 223 | Rosetta Resources Operating LP | — | 20 | 0 | 1 | — | — |
| 224 | Goldking Prod. Co. | — | 18 | 0 | 1 | — | — |
| 225 | Ammex Petroleum, Inc. | — | 10 | 0 | 1 | — | — |
| 226 | Bluesky Oil & Gas, Inc. | — | 10 | 0 | 1 | — | — |
| 227 | Rocc Oil & Gas, L.P. | — | 10 | 0 | 1 | — | — |
| 228 | Voyager Petroleums, Inc. | — | 10 | 0 | 1 | — | — |
| 229 | Adams Exploration Co. | — | 9 | 0 | 1 | — | — |
| 230 | Catlett, E. G. | — | 9 | 0 | 1 | — | — |
| 231 | Cinco Oil & Gas Incorporation | — | 9 | 0 | 1 | — | — |
| 232 | Cox & Perkins Exploration, Inc. | — | 9 | 0 | 1 | — | — |
| 233 | Davenport Oil Company | — | 9 | 0 | 1 | — | — |
| 234 | Greenbriar Corp., The | — | 9 | 0 | 1 | — | — |
| 235 | LA Salle Energy, Corp. | — | 9 | 0 | 1 | — | — |
| 236 | Mustang Exploration Co., Inc. | — | 9 | 0 | 1 | — | — |
| 237 | Zonergy, Inc. | — | 8 | 0 | 1 | — | — |
| 238 | Fair Oil Company | — | 7 | 0 | 1 | — | — |
| 239 | Penwell Energy, Inc. | — | 7 | 0 | 1 | — | — |
| 240 | Hamilton Brothers Oil Co. | — | 6 | 0 | 1 | — | — |
| 241 | Adair & Ballinger Petro., Inc. | — | 5 | 0 | 1 | — | — |
| 242 | Dewalt Drilling Co. | — | 5 | 0 | 1 | — | — |
| 243 | Union Gas Operating Company | — | 5 | 0 | 1 | — | — |
| 244 | Anadarko Petroleum Corp. | — | 4 | 0 | 1 | — | — |
| 245 | Buchanan, Wayman W. | — | 4 | 0 | 1 | — | — |
| 246 | FGB Energy, Inc. | — | 4 | 0 | 1 | — | — |
| 247 | LA Jolla Oil & Mineral Inc. | — | 4 | 0 | 1 | — | — |
| 248 | NU-Trend Petroleum, Inc. | — | 4 | 0 | 1 | — | — |
| 249 | Palm Petroleum Co. | — | 4 | 0 | 1 | — | — |
| 250 | Sage Energy Company | — | 4 | 0 | 1 | — | — |
| 251 | Toltech Oil & Gas, Inc.-Houston | — | 4 | 0 | 1 | — | — |
| 252 | Bright & Co. | — | 3 | 0 | 1 | — | — |
| 253 | Burk Royalty Company | — | 3 | 0 | 1 | — | — |
| 254 | Champlin Exploration, Inc. | — | 3 | 0 | 1 | — | — |
| 255 | Christian & Murray | — | 3 | 0 | 1 | — | — |
| 256 | CML Exploration, LLC | — | 3 | 0 | 1 | — | — |
| 257 | Delray Oil, Inc. | — | 3 | 0 | 1 | — | — |
| 258 | Dirnett, Inc. | — | 3 | 0 | 1 | — | — |
| 259 | Gallaway, W. M. | — | 3 | 0 | 1 | — | — |
| 260 | Genesis Petroleum Corporation | — | 3 | 0 | 1 | — | — |
| 261 | Producers Engineering Company | — | 3 | 0 | 1 | — | — |
| 262 | Progas Operating, Inc | — | 3 | 0 | 1 | — | — |
| 263 | T. G. S. Oil Company | — | 3 | 0 | 1 | — | — |
| 264 | United Oil & Minerals, Inc. | — | 3 | 0 | 1 | — | — |
| 265 | W C S Petroleum, Inc. | — | 3 | 0 | 1 | — | — |
| 266 | Angel Land Co., Inc. | — | 2 | 0 | 1 | — | — |
| 267 | Christilin Petroleum Corporation | — | 2 | 0 | 1 | — | — |
| 268 | Cl&f Operating LLC | — | 2 | 0 | 1 | — | — |
| 269 | Coffman, Thomas D. Inc. | — | 2 | 0 | 1 | — | — |
| 270 | D. K. G., Inc. | — | 2 | 0 | 1 | — | — |
| 271 | Finger Oil & Gas, Inc. | — | 2 | 0 | 1 | — | — |
| 272 | Lone Star Operating, Incorp. | — | 2 | 0 | 1 | — | — |
| 273 | Mosbacher Energy Company | — | 2 | 0 | 1 | — | — |
| 274 | Primary Fuels, Inc. | — | 2 | 0 | 1 | — | — |
| 275 | 1836 Resources, LLC | — | 1 | 0 | 1 | — | — |
| 276 | Ampak Oil Company | — | 1 | 0 | 1 | — | — |
| 277 | Austin Resources Corporation | — | 1 | 0 | 1 | — | — |
| 278 | Barnes, Larry Petroleum, Inc. | — | 1 | 0 | 1 | — | — |
| 279 | Biglane Operating Co | — | 1 | 0 | 1 | — | — |
| 280 | Cinco Resources, Inc. | — | 1 | 0 | 1 | — | — |
| 281 | Coryell Petroleum Company | — | 1 | 0 | 1 | — | — |
| 282 | DCB Oil & Gas, Inc. | — | 1 | 0 | 1 | — | — |
| 283 | Evergreen Operating Co., Ltd. | — | 1 | 0 | 1 | — | — |
| 284 | Glassell, Alfred C., Jr. | — | 1 | 0 | 1 | — | — |
| 285 | Haring Energy Company | — | 1 | 0 | 1 | — | — |
| 286 | Jet Oil Producers, Inc. | — | 1 | 0 | 1 | — | — |
| 287 | Jet Production Company | — | 1 | 0 | 1 | — | — |
| 288 | Kelsey, Henry B. | — | 1 | 0 | 1 | — | — |
| 289 | Klotzman, M. S. Exploration | — | 1 | 0 | 1 | — | — |
| 290 | Lordstone Corporation | — | 1 | 0 | 1 | — | — |
| 291 | Mariah Energy Corp. | — | 1 | 0 | 1 | — | — |
| 292 | Mescalero Energy, Inc. | — | 1 | 0 | 1 | — | — |
| 293 | Moyer, S. M. & Associates | — | 1 | 0 | 1 | — | — |
| 294 | Oxford Petroleum Corporation | — | 1 | 0 | 1 | — | — |
| 295 | Pendragon Oil Co. | — | 1 | 0 | 1 | — | — |
| 296 | Retamco, Inc | — | 1 | 0 | 1 | — | — |
| 297 | RGR Production | — | 1 | 0 | 1 | — | — |
| 298 | R&R Resources Corp. | — | 1 | 0 | 1 | — | — |
| 299 | Santana Energy Services, LLC | — | 1 | 0 | 1 | — | — |
| 300 | Sassco Petroleum, Inc. | — | 1 | 0 | 1 | — | — |