301 | Sanguine Gas Exploration, LLC | Tulsa, OK 74119 | Oil & Gas Operator | Dec 2024 |
302 | Santa Fe Energy Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
303 | Santa Fe Snyder Corporation | Houston, TX 77024 | Oil & Gas Operator | Oct 2000 |
304 | Sbog, LLC | Granbury, TX 76048 | Oil & Gas Operator | Feb 2021 |
305 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Dec 2024 |
306 | Seagull Energy E & P Inc | Houston, TX 77002 | Oil & Gas Operator | Jan 2015 |
307 | Seagull Midcon Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
308 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2024 |
309 | Sidwell Oil & Gas, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Sep 2014 |
310 | SLT Dakota Operating, Inc. | Yukon, OK 73099 | Oil & Gas Operator | Dec 2024 |
311 | Southwest Royalties Inc | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
312 | Spring Resources, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 2007 |
313 | St. Johns Operating #1 L.P. | Houston, TX 77060 | Oil & Gas Operator | Aug 2023 |
314 | Stallion Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Oct 2017 |
315 | Statex Petroleum Inc | Dallas, TX 75229 | Oil & Gas Operator | Dec 2000 |
316 | Sting Exploration Company | Tulsa, OK 74120 | Oil Operator | Sep 2004 |
317 | Strat Land Exploration Company | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2024 |
318 | Summit Resources MGMT., LLC. | Edmond, OK 73083 | Oil & Gas Operator | Dec 2024 |
319 | Sundown Energy, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Aug 2024 |
320 | Suoco Oil Corporation | Pampa, TX 79066 | Oil & Gas Operator | Dec 2024 |
321 | Taylor Energy Corporation | Amarillo, TX 79114 | Oil & Gas Operator | Feb 1999 |
322 | TC Oil And Gas, LLC | Denton, TX 76205 | Oil Operator | Dec 2024 |
323 | Tecolote Energy Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Jan 2024 |
324 | Templar Operating LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Sep 2024 |
325 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Dec 2024 |
326 | Texakoma E & P, LLC | Plano, TX 75024 | Oil & Gas Operator | Dec 2024 |
327 | Texakoma Operating, L.P. | Plano, TX 75024 | Oil & Gas Operator | Dec 2024 |
328 | Tide West Oil Company | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2021 |
329 | Trans Terra Corp., International | Amarillo, TX 79159 | Oil & Gas Operator | Feb 2009 |
330 | Tyler Oil & Gas Inc. | Tyler, TX 75702 | Oil & Gas Operator | Sep 2004 |
331 | Umc Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
332 | Unbridled Resources, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
333 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
334 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
335 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | Dec 2024 |
336 | Universal Resources Corp. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jan 2000 |
337 | Upland Resources, Inc. | Canadian, TX 79014 | Oil & Gas Operator | Dec 2009 |
338 | Valence Operating Company | Kingwood, TX 77339 | Oil & Gas Operator | Dec 2024 |
339 | Valero Marketing & Supply Co | San Antonio, TX 78269-6000 | Oil & Gas Operator | Sep 2023 |
340 | Valpoint Operating, LLC | Amarillo, TX 79101 | Oil & Gas Operator | Dec 2024 |
341 | Vintage Petroleum, Inc. | Houston, TX 77046 | Oil & Gas Operator | Sep 2024 |
342 | Wallace Oil & Gas Inc | Oklahoma City, OK 73156 | Oil & Gas Operator | Dec 2024 |
343 | Weinkauf Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2024 |
344 | Wheeler Energy Co. | Tulsa, OK 74101 | Oil & Gas Operator | Oct 2024 |
345 | White Rock Oil & Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | Dec 2024 |
346 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
347 | Whiting Petroleum Corporation | Denver, CO 80290 | Oil & Gas Operator | Jul 2024 |
348 | Whitmar Exploration Company | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
349 | Wilbanks Exploration, Inc. | Denver, CO 80202 | Oil & Gas Operator | May 2002 |
350 | Wildhorse Operating Company | Ardmore, OK 73402 | Oil & Gas Operator | Dec 2024 |
351 | Will Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Sep 2024 |
352 | Winright Resources Operating,LLC | Houston, TX 77007 | Oil & Gas Operator | Dec 2024 |
353 | Wo Operating Company | Tulsa, OK 74159 | Oil & Gas Operator | Dec 2024 |
354 | Wynn-Crosby Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
355 | Wynn-Crosby Operating, LTD. | Dallas, TX 75201 | Oil & Gas Operator | Dec 2024 |