| 1 | Highpeak Energy Holdings, LLC | 46 | 291 | 38 | 116 | Nov 20, 2025 | Sep 4, 2026 |
| 2 | Surge Operating, LLC | 28 | 258 | 28 | 196 | Dec 15, 2025 | Nov 2, 2026 |
| 3 | Yukon Exploration Operating, LLC | 11 | 35 | 9 | 34 | Feb 23, 2026 | Oct 28, 2026 |
| 4 | Apache Corporation | 6 | 109 | 6 | 132 | Dec 8, 2025 | Dec 8, 2025 |
| 5 | Firebird Energy II LLC | 6 | 17 | 6 | 5 | Nov 17, 2025 | Jun 4, 2026 |
| 6 | Petroplex Energy Inc. | 5 | 15 | 5 | 1 | Dec 22, 2025 | Jun 2, 2026 |
| 7 | Eastland Oil Company, The | 1 | 1 | 0 | 5 | Mar 9, 2026 | Mar 9, 2026 |
| 8 | Halvey Energy, LLC | 1 | 2 | 0 | 3 | Nov 12, 2025 | Nov 12, 2025 |
| 9 | Seaboard Operating Co. | 1 | 1 | 0 | 0 | Aug 20, 2026 | Aug 20, 2026 |
| 10 | JO Mill Oil Company LLC | — | 0 | 0 | 547 | — | — |
| 11 | Wynne Petroleum Co. | — | 0 | 0 | 330 | — | — |
| 12 | New Height Energy LLC | — | 0 | 0 | 155 | — | — |
| 13 | Atlas Operating LLC | — | 0 | 0 | 88 | — | — |
| 14 | Aviator Energy LLC | — | 0 | 0 | 49 | — | — |
| 15 | P.o.&g. Operating, LLC | — | 3 | 0 | 32 | — | — |
| 16 | Estancia Oil & Gas, LLC | — | 19 | 0 | 27 | — | — |
| 17 | Winn Operating LLC | — | 0 | 0 | 27 | — | — |
| 18 | Superior Oil Company, The | — | 29 | 0 | 19 | — | — |
| 19 | Sharp Image Energy, Inc. | — | 57 | 0 | 18 | — | — |
| 20 | Phillips Petroleum Company | — | 52 | 0 | 18 | — | — |
| 21 | Patterson Petroleum, Inc. | — | 24 | 0 | 17 | — | — |
| 22 | Stephens & Johnson Operating Co. | — | 5 | 0 | 17 | — | — |
| 23 | Element Petroleum Operating IV, | — | 2 | 0 | 17 | — | — |
| 24 | Union Oil Company of California | — | 83 | 0 | 15 | — | — |
| 25 | Crescent Energy Operating LLC | — | 0 | 0 | 15 | — | — |
| 26 | Texaco Inc. | — | 119 | 0 | 14 | — | — |
| 27 | Extex Operating Company | — | 0 | 0 | 14 | — | — |
| 28 | HW Operating LLC | — | 0 | 0 | 13 | — | — |
| 29 | Pie Operating, LLC | — | 11 | 0 | 12 | — | — |
| 30 | Dunigan, James P., Inc. | — | 10 | 0 | 12 | — | — |
| 31 | Sinclair Oil & Gas Company | — | 7 | 0 | 12 | — | — |
| 32 | Hat Oil & Gas, Inc. | — | 5 | 0 | 12 | — | — |
| 33 | Energy Development Corp. | — | 1 | 0 | 11 | — | — |
| 34 | Ogx Resources LLC | — | 0 | 0 | 11 | — | — |
| 35 | Great Western Drilling Company | — | 15 | 0 | 10 | — | — |
| 36 | Basin Oil & Gas Operating LLC | — | 0 | 0 | 10 | — | — |
| 37 | Ruth-Gard | — | 0 | 0 | 10 | — | — |
| 38 | Brown, H. L., Jr. | — | 15 | 0 | 9 | — | — |
| 39 | V-F Petroleum Inc. | — | 9 | 0 | 9 | — | — |
| 40 | Onaroll Operating LLC | — | 0 | 0 | 9 | — | — |
| 41 | Primexx Operating Corporation | — | 101 | 0 | 8 | — | — |
| 42 | Marshall & Winston, Inc. | — | 36 | 0 | 8 | — | — |
| 43 | Lap Energy Solutions LLC | — | 0 | 0 | 8 | — | — |
| 44 | Midwest Oil Corp. | — | 0 | 0 | 8 | — | — |
| 45 | OXY USA WTP LP | — | 0 | 0 | 8 | — | — |
| 46 | Tacoma Operating LLC | — | 0 | 0 | 8 | — | — |
| 47 | American Petrofina Co. of Tex. | — | 6 | 0 | 7 | — | — |
| 48 | CML Exploration, LLC | — | 3 | 0 | 7 | — | — |
| 49 | QP, Inc. | — | 1 | 0 | 7 | — | — |
| 50 | Cimarex Energy Co. of Colorado | — | 0 | 0 | 7 | — | — |
| 51 | Fueled Resources Inc | — | 0 | 0 | 7 | — | — |
| 52 | Platinum Exploration Inc. | — | 0 | 0 | 7 | — | — |
| 53 | Hendrix, John H. Corp. | — | 17 | 0 | 6 | — | — |
| 54 | Baytech, Inc. | — | 3 | 0 | 6 | — | — |
| 55 | Coquina Oil Corporation | — | 3 | 0 | 6 | — | — |
| 56 | GLG Energy, L.P. | — | 2 | 0 | 6 | — | — |
| 57 | Tamarack Petroleum Company, Inc. | — | 2 | 0 | 6 | — | — |
| 58 | Finley Resources, Inc. | — | 1 | 0 | 6 | — | — |
| 59 | H & M Company | — | 0 | 0 | 6 | — | — |
| 60 | Thompson Operating Co. | — | 0 | 0 | 6 | — | — |
| 61 | Transocean Oil Inc. | — | 0 | 0 | 6 | — | — |
| 62 | Mitchell Energy Corporation | — | 31 | 0 | 5 | — | — |
| 63 | Raw Oil & Gas, Inc. | — | 18 | 0 | 5 | — | — |
| 64 | Brazos Petroleum Co. | — | 15 | 0 | 5 | — | — |
| 65 | Patterson Petroleum LP | — | 11 | 0 | 5 | — | — |
| 66 | Beach Exploration, Inc. | — | 6 | 0 | 5 | — | — |
| 67 | Lario Oil & Gas Company | — | 6 | 0 | 5 | — | — |
| 68 | Permian Resources, Inc. | — | 5 | 0 | 5 | — | — |
| 69 | Laguna Petroleum Corporation | — | 1 | 0 | 5 | — | — |
| 70 | Eclipse Oil & Gas Inc. | — | 0 | 0 | 5 | — | — |
| 71 | Forte Energy Corporation | — | 0 | 0 | 5 | — | — |
| 72 | Lima Operating Company | — | 0 | 0 | 5 | — | — |
| 73 | Marathon Oil Company | — | 0 | 0 | 5 | — | — |
| 74 | Midland Energy Inc. | — | 0 | 0 | 5 | — | — |
| 75 | Rock Fish Operating LLC | — | 0 | 0 | 5 | — | — |
| 76 | Smith Pipe of Abilene | — | 0 | 0 | 5 | — | — |
| 77 | SM Energy Company | — | 33 | 0 | 4 | — | — |
| 78 | Callon Petroleum Operating Co | — | 25 | 0 | 4 | — | — |
| 79 | Cobra Oil & Gas Corporation | — | 22 | 0 | 4 | — | — |
| 80 | Shenandoah Petroleum Corporation | — | 13 | 0 | 4 | — | — |
| 81 | Browning Oil Company, Inc. | — | 10 | 0 | 4 | — | — |
| 82 | Brothers Production Company Inc. | — | 9 | 0 | 4 | — | — |
| 83 | Star Production, Inc. | — | 6 | 0 | 4 | — | — |
| 84 | Endeavor Energy Resources L.P. | — | 3 | 0 | 4 | — | — |
| 85 | Fasken Oil and Ranch, Ltd. | — | 3 | 0 | 4 | — | — |
| 86 | Urban Oil & Gas Group, LLC | — | 3 | 0 | 4 | — | — |
| 87 | Legacy Reserves Operating LP | — | 2 | 0 | 4 | — | — |
| 88 | Crossroads Operating, LLC | — | 1 | 0 | 4 | — | — |
| 89 | Berry Oil Company LLC | — | 0 | 0 | 4 | — | — |
| 90 | Bridwell Oil Co. | — | 0 | 0 | 4 | — | — |
| 91 | Cross Cut Petroleum LLC | — | 0 | 0 | 4 | — | — |
| 92 | Latigo Pipe & Equipment Inc. | — | 0 | 0 | 4 | — | — |
| 93 | Mobil Oil Corporation | — | 0 | 0 | 4 | — | — |
| 94 | Penroc Oil Corp. | — | 0 | 0 | 4 | — | — |
| 95 | Triple N Services Inc. | — | 0 | 0 | 4 | — | — |
| 96 | Mobil Producing TX. & N.M. Inc. | — | 34 | 0 | 3 | — | — |
| 97 | EP Operating Company | — | 28 | 0 | 3 | — | — |
| 98 | Exxon Corp. | — | 26 | 0 | 3 | — | — |
| 99 | Aminoil USA Inc. | — | 17 | 0 | 3 | — | — |
| 100 | Dinero Operating Company | — | 9 | 0 | 3 | — | — |
| 101 | Willow Bend Oil LLC | — | 7 | 0 | 3 | — | — |
| 102 | Sayers Operating Company | — | 5 | 0 | 3 | — | — |
| 103 | Wil-Mc Oil Corporation, The | — | 5 | 0 | 3 | — | — |
| 104 | Harvard Petroleum Corporation | — | 4 | 0 | 3 | — | — |
| 105 | Kerr-McGee Corporation | — | 3 | 0 | 3 | — | — |
| 106 | Bonner, Bobby | — | 2 | 0 | 3 | — | — |
| 107 | Enron Oil & Gas Company | — | 2 | 0 | 3 | — | — |
| 108 | Knox Industries, Inc. | — | 2 | 0 | 3 | — | — |
| 109 | Cholla Petroleum, Inc. | — | 1 | 0 | 3 | — | — |
| 110 | Ads Operating Inc. | — | 0 | 0 | 3 | — | — |
| 111 | Amoco Production Co.-Odessa | — | 0 | 0 | 3 | — | — |
| 112 | Brammer Supply Inc. | — | 0 | 0 | 3 | — | — |
| 113 | Bright Hawk Operating Company | — | 0 | 0 | 3 | — | — |
| 114 | Chevron Oil Company | — | 0 | 0 | 3 | — | — |
| 115 | Flat Top Operating LLC | — | 0 | 0 | 3 | — | — |
| 116 | Guthrie A. K. Operating Co. | — | 0 | 0 | 3 | — | — |
| 117 | Langford & Brigham Operating LLC | — | 0 | 0 | 3 | — | — |
| 118 | Moss Petroleum Company | — | 0 | 0 | 3 | — | — |
| 119 | Patriot Resources Inc. | — | 0 | 0 | 3 | — | — |
| 120 | Permian West Corp. | — | 0 | 0 | 3 | — | — |
| 121 | Success Oil Company Inc. | — | 0 | 0 | 3 | — | — |
| 122 | Superior Operating Company | — | 0 | 0 | 3 | — | — |
| 123 | Amoco Production Company | — | 94 | 0 | 2 | — | — |
| 124 | Western Reserves Oil Company Inc | — | 20 | 0 | 2 | — | — |
| 125 | TXO Production Corp. | — | 13 | 0 | 2 | — | — |
| 126 | Estoril Producing Corporation | — | 11 | 0 | 2 | — | — |
| 127 | Scout Energy Management LLC | — | 10 | 0 | 2 | — | — |
| 128 | Honeck Oil Company | — | 9 | 0 | 2 | — | — |
| 129 | Getty Oil Co. | — | 8 | 0 | 2 | — | — |
| 130 | Koch Exploration Company, LLC | — | 6 | 0 | 2 | — | — |
| 131 | Rasmussen, Hal J. Operating, Inc | — | 6 | 0 | 2 | — | — |
| 132 | Williams, Sterling | — | 6 | 0 | 2 | — | — |
| 133 | Yates, Harvey E. Co. | — | 6 | 0 | 2 | — | — |
| 134 | Bettis, Boyle & Stovall | — | 4 | 0 | 2 | — | — |
| 135 | Woodside Oil Company | — | 4 | 0 | 2 | — | — |
| 136 | Kepco Operating, Inc. | — | 3 | 0 | 2 | — | — |
| 137 | Mabee Petroleum Corp. | — | 3 | 0 | 2 | — | — |
| 138 | Ped Oil Corporation | — | 3 | 0 | 2 | — | — |
| 139 | Southwest Royalties, Inc. | — | 3 | 0 | 2 | — | — |
| 140 | West Texas Oil and Gas Oper.,inc | — | 3 | 0 | 2 | — | — |
| 141 | Bar D Energy, LLC | — | 2 | 0 | 2 | — | — |
| 142 | Brown, H.L. Operating, L.L.C. | — | 2 | 0 | 2 | — | — |
| 143 | Fina Oil & Chemical Company | — | 2 | 0 | 2 | — | — |
| 144 | Lakewood Operating, Ltd. | — | 2 | 0 | 2 | — | — |
| 145 | Pan Western Energy Corporation | — | 2 | 0 | 2 | — | — |
| 146 | S & J Operating Co. | — | 1 | 0 | 2 | — | — |
| 147 | Teon Management, LLC | — | 1 | 0 | 2 | — | — |
| 148 | Wiser Oil Company, The | — | 1 | 0 | 2 | — | — |
| 149 | Apv McCamey LLC | — | 0 | 0 | 2 | — | — |
| 150 | Baylor Operating LLC | — | 0 | 0 | 2 | — | — |
| 151 | Bobcat Operating | — | 0 | 0 | 2 | — | — |
| 152 | Borden County Waste Disposal Ltd | — | 0 | 0 | 2 | — | — |
| 153 | Brockett C. H. | — | 0 | 0 | 2 | — | — |
| 154 | Caprock Exploration Inc. | — | 0 | 0 | 2 | — | — |
| 155 | Carr Well Service Inc. | — | 0 | 0 | 2 | — | — |
| 156 | Chapman & McFarlin Prod. Co. | — | 0 | 0 | 2 | — | — |
| 157 | COG Operating LLC | — | 0 | 0 | 2 | — | — |
| 158 | Cordero Energy Operating LLC | — | 0 | 0 | 2 | — | — |
| 159 | Diamondback E&P LLC | — | 0 | 0 | 2 | — | — |
| 160 | Gilley Sam D. | — | 0 | 0 | 2 | — | — |
| 161 | Kerry Petroleum Company Inc. | — | 0 | 0 | 2 | — | — |
| 162 | Laguna Texas Resources LLC | — | 0 | 0 | 2 | — | — |
| 163 | Leeper Oil Exp. & Prod. Inc. | — | 0 | 0 | 2 | — | — |
| 164 | Midland TMG Inc. | — | 0 | 0 | 2 | — | — |
| 165 | Pameta Oil Company | — | 0 | 0 | 2 | — | — |
| 166 | Perry Producing Company Inc. | — | 0 | 0 | 2 | — | — |
| 167 | Quinoco Petroleum Inc. | — | 0 | 0 | 2 | — | — |
| 168 | Range Production Company | — | 0 | 0 | 2 | — | — |
| 169 | Reading & Bates Petroleum Co. | — | 0 | 0 | 2 | — | — |
| 170 | S & D Operating Company Inc. | — | 0 | 0 | 2 | — | — |
| 171 | Smith Brothers Oil & Gas Inc. | — | 0 | 0 | 2 | — | — |
| 172 | Stevens & Tull Inc. | — | 0 | 0 | 2 | — | — |
| 173 | Taurus Exploration U.S.A. Inc. | — | 0 | 0 | 2 | — | — |
| 174 | Texas Mineral Group | — | 0 | 0 | 2 | — | — |
| 175 | Three Span Oil & Gas Inc. | — | 0 | 0 | 2 | — | — |
| 176 | Woodbine Petroleum Inc. | — | 0 | 0 | 2 | — | — |
| 177 | Texaco E & P Inc. | — | 97 | 0 | 1 | — | — |
| 178 | Fagadau Energy Corporation | — | 42 | 0 | 1 | — | — |
| 179 | Delta Drilling Co. | — | 23 | 0 | 1 | — | — |
| 180 | King Operating Corporation | — | 15 | 0 | 1 | — | — |
| 181 | Texana Resources Corp. | — | 15 | 0 | 1 | — | — |
| 182 | Chaparral Energy, L.L.C. | — | 12 | 0 | 1 | — | — |
| 183 | Enserch Exploration, Inc | — | 12 | 0 | 1 | — | — |
| 184 | E.G.L. Resources, Inc. | — | 11 | 0 | 1 | — | — |
| 185 | Citation Oil & Gas Corp. | — | 9 | 0 | 1 | — | — |
| 186 | Westland Oil Development Corp. | — | 9 | 0 | 1 | — | — |
| 187 | Westerly Exploration, Inc. | — | 8 | 0 | 1 | — | — |
| 188 | Jem Petroleum Corporation | — | 7 | 0 | 1 | — | — |
| 189 | Ricks Exploration, Inc. | — | 7 | 0 | 1 | — | — |
| 190 | Ruwco Oil and Gas Corp. | — | 7 | 0 | 1 | — | — |
| 191 | Tenneco Oil Co. | — | 7 | 0 | 1 | — | — |
| 192 | Terra Resources, Inc. | — | 7 | 0 | 1 | — | — |
| 193 | Blair Energy, Inc. | — | 6 | 0 | 1 | — | — |
| 194 | Bold Operating, LLC | — | 6 | 0 | 1 | — | — |
| 195 | Heights Energy Corporation | — | 6 | 0 | 1 | — | — |
| 196 | Manti Operating Company | — | 6 | 0 | 1 | — | — |
| 197 | O'Benco, Inc. | — | 6 | 0 | 1 | — | — |
| 198 | Patrick Pet. Corp. of Michigan | — | 6 | 0 | 1 | — | — |
| 199 | Pure Resources, L.P. | — | 6 | 0 | 1 | — | — |
| 200 | Shell Western E&P Inc. | — | 6 | 0 | 1 | — | — |
| 201 | South Plains Petroleum | — | 6 | 0 | 1 | — | — |
| 202 | Chevron Midcontinent, L.P. | — | 5 | 0 | 1 | — | — |
| 203 | Aikman Oil Corp. | — | 4 | 0 | 1 | — | — |
| 204 | American Quasar Petroleum Co. | — | 4 | 0 | 1 | — | — |
| 205 | BHP Petroleum (Americas) Inc. | — | 4 | 0 | 1 | — | — |
| 206 | MGF Oil Corporation | — | 4 | 0 | 1 | — | — |
| 207 | Nolte, Mike E., Inc. | — | 4 | 0 | 1 | — | — |
| 208 | Osborn,w.b. Oil & Gas Operations | — | 4 | 0 | 1 | — | — |
| 209 | 3 Way Operating Company | — | 3 | 0 | 1 | — | — |
| 210 | Barrett Brothers Oil & Gas, Inc. | — | 3 | 0 | 1 | — | — |
| 211 | Bush Exploration Company | — | 3 | 0 | 1 | — | — |
| 212 | Chesapeake Operating, Inc. | — | 3 | 0 | 1 | — | — |
| 213 | Cox, John L. | — | 3 | 0 | 1 | — | — |
| 214 | Flag-Redfern Oil Company | — | 3 | 0 | 1 | — | — |
| 215 | Great Western Onshore Inc. | — | 3 | 0 | 1 | — | — |
| 216 | Holly Petroleum, Inc. | — | 3 | 0 | 1 | — | — |
| 217 | Marshfield Oil & Gas, LLC | — | 3 | 0 | 1 | — | — |
| 218 | Nichols Energy, LLC. | — | 3 | 0 | 1 | — | — |
| 219 | Thompson, J. Cleo | — | 3 | 0 | 1 | — | — |
| 220 | Union Pacific Resources Company | — | 3 | 0 | 1 | — | — |
| 221 | Brown, Tom Inc. | — | 2 | 0 | 1 | — | — |
| 222 | Energy Reserves Group, Inc. | — | 2 | 0 | 1 | — | — |
| 223 | Enervest Operating, L.L.C. | — | 2 | 0 | 1 | — | — |
| 224 | Lovelady, I. W. | — | 2 | 0 | 1 | — | — |
| 225 | McShane, J. Inc. | — | 2 | 0 | 1 | — | — |
| 226 | Murjo Oil & Royalty Company | — | 2 | 0 | 1 | — | — |
| 227 | Omar Operating Company | — | 2 | 0 | 1 | — | — |
| 228 | Petro-Search, Inc. | — | 2 | 0 | 1 | — | — |
| 229 | R. K. G. Engineering, Inc. | — | 2 | 0 | 1 | — | — |
| 230 | Vital Energy, Inc. | — | 2 | 0 | 1 | — | — |
| 231 | Wagner, Duer & Co. | — | 2 | 0 | 1 | — | — |
| 232 | Amax Petroleum Corporation | — | 1 | 0 | 1 | — | — |
| 233 | Banam Corp. | — | 1 | 0 | 1 | — | — |
| 234 | Butler, Kevin O. & Assoc., Inc. | — | 1 | 0 | 1 | — | — |
| 235 | Cities Service Oil & Gas Corp. | — | 1 | 0 | 1 | — | — |
| 236 | C & K Petroleum, Inc. | — | 1 | 0 | 1 | — | — |
| 237 | Coastal Plains Energy, Inc. | — | 1 | 0 | 1 | — | — |
| 238 | Dillingham Energy Resources, Inc | — | 1 | 0 | 1 | — | — |
| 239 | Enerquest Resources, LLC | — | 1 | 0 | 1 | — | — |
| 240 | Gen. Amer. Oil Co. of Texas | — | 1 | 0 | 1 | — | — |
| 241 | Henderson & Erickson | — | 1 | 0 | 1 | — | — |
| 242 | Houston Oil & Minerals Corp. | — | 1 | 0 | 1 | — | — |
| 243 | Kaiser-Francis Oil Company | — | 1 | 0 | 1 | — | — |
| 244 | Nearburg Producing Company | — | 1 | 0 | 1 | — | — |
| 245 | New Atlantis II, LLC | — | 1 | 0 | 1 | — | — |
| 246 | Okla. Oil-Zenith Expl. | — | 1 | 0 | 1 | — | — |
| 247 | Parks & Isaacs Cattle Co. | — | 1 | 0 | 1 | — | — |
| 248 | Petro HI-Tech, Inc. | — | 1 | 0 | 1 | — | — |
| 249 | Petrotex, Inc. | — | 1 | 0 | 1 | — | — |
| 250 | Purvis Operating Co. | — | 1 | 0 | 1 | — | — |
| 251 | Reatta Energy Inc. | — | 1 | 0 | 1 | — | — |
| 252 | RW Operating Corp. | — | 1 | 0 | 1 | — | — |
| 253 | Sharp Image Energy | — | 1 | 0 | 1 | — | — |
| 254 | Siana Oil & Gas | — | 1 | 0 | 1 | — | — |
| 255 | Smith Energy Operating Company | — | 1 | 0 | 1 | — | — |
| 256 | Socorro Exploration, Inc. | — | 1 | 0 | 1 | — | — |
| 257 | Walter Exploration Inc. | — | 1 | 0 | 1 | — | — |
| 258 | Acoma Operating LLC | — | 0 | 0 | 1 | — | — |
| 259 | Adkins R. L. Corp. | — | 0 | 0 | 1 | — | — |
| 260 | Alegre Energy Inc. | — | 0 | 0 | 1 | — | — |
| 261 | Allen Roger D. | — | 0 | 0 | 1 | — | — |
| 262 | Allied Resources | — | 0 | 0 | 1 | — | — |
| 263 | Arkland Producing Co. Inc. | — | 0 | 0 | 1 | — | — |
| 264 | Baxter R.W. | — | 0 | 0 | 1 | — | — |
| 265 | Betwell Oil & Gas Company | — | 0 | 0 | 1 | — | — |
| 266 | Brahaney F. T. | — | 0 | 0 | 1 | — | — |
| 267 | Breck Operating Corp. | — | 0 | 0 | 1 | — | — |
| 268 | Brown Michael N. | — | 0 | 0 | 1 | — | — |
| 269 | Byrne Oil Company | — | 0 | 0 | 1 | — | — |
| 270 | Charter Petroleum Company | — | 0 | 0 | 1 | — | — |
| 271 | Chisos Operating Inc. | — | 0 | 0 | 1 | — | — |
| 272 | Clark John M. | — | 0 | 0 | 1 | — | — |
| 273 | Coates James | — | 0 | 0 | 1 | — | — |
| 274 | Cobb Dalton H. | — | 0 | 0 | 1 | — | — |
| 275 | Crown Resources Inc. | — | 0 | 0 | 1 | — | — |
| 276 | D & D Enterprises | — | 0 | 0 | 1 | — | — |
| 277 | Devon Energy Corporation(nevada) | — | 0 | 0 | 1 | — | — |
| 278 | Down-Hole Pump Service Co. Inc. | — | 0 | 0 | 1 | — | — |
| 279 | Duke M. L. | — | 0 | 0 | 1 | — | — |
| 280 | EP Operating Limited Partnership | — | 0 | 0 | 1 | — | — |
| 281 | Finaly Jeremiah I. | — | 0 | 0 | 1 | — | — |
| 282 | Finaly Resources LLC | — | 0 | 0 | 1 | — | — |
| 283 | F & M Oil & Gas Company | — | 0 | 0 | 1 | — | — |
| 284 | Foster Randall R. | — | 0 | 0 | 1 | — | — |
| 285 | Frontier Gas Operating Corp. | — | 0 | 0 | 1 | — | — |
| 286 | Gas Producing Enterprises Inc. | — | 0 | 0 | 1 | — | — |
| 287 | Grace Petroleum Operating LLC | — | 0 | 0 | 1 | — | — |
| 288 | Greathouse & Davis | — | 0 | 0 | 1 | — | — |
| 289 | Gunnagoe Production LLC | — | 0 | 0 | 1 | — | — |
| 290 | Halmat Petroleum | — | 0 | 0 | 1 | — | — |
| 291 | Herd Larry G. | — | 0 | 0 | 1 | — | — |
| 292 | Heyser Estill S. Jr. | — | 0 | 0 | 1 | — | — |
| 293 | Imperial Pipe & Supply Inc. | — | 0 | 0 | 1 | — | — |
| 294 | Jones Nelva R. | — | 0 | 0 | 1 | — | — |
| 295 | Leeper Alan B. | — | 0 | 0 | 1 | — | — |
| 296 | Leigh Operating Co. | — | 0 | 0 | 1 | — | — |
| 297 | Maguire Oil Company | — | 0 | 0 | 1 | — | — |
| 298 | Memorial Exploration Company | — | 0 | 0 | 1 | — | — |
| 299 | MWS Producing Inc. | — | 0 | 0 | 1 | — | — |
| 300 | Oneill J.I.-Hilliard Oil & Gas | — | 0 | 0 | 1 | — | — |