301 | San Patricio Corporation | Dinero, TX 78350 | Oil & Gas Operator | Sep 2003 |
302 | Sanchez Oil & Gas Corporation | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
303 | Sanchez-O'Brien Oil & Gas Corp | Houston, TX 77057 | Oil & Gas Operator | May 1998 |
304 | Sandia Energy Corporation-NM | Holdenville, OK 74848 | Oil & Gas Operator | Aug 2003 |
305 | Sandman Exploration, L.L.C. | Georgetown, TX 78627 | Oil & Gas Operator | Apr 2024 |
306 | Sandpoint Operating, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Jan 2024 |
307 | Sbog, LLC | Granbury, TX 76048 | Oil & Gas Operator | Feb 2021 |
308 | Sea Eagle Ford, LLC | Denver, CO 80265 | Oil & Gas Operator | Jun 2022 |
309 | Sedco Resources Inc | Kerrville, TX 78029 | Oil & Gas Operator | Apr 2024 |
310 | Senora Resources, Inc. | Dime Box, TX 77853 | Oil & Gas Operator | Apr 2024 |
311 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Jan 2024 |
312 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
313 | Shield Petroleum | College Sta, TX 77845 | Oil & Gas Operator | Apr 2024 |
314 | Shoreham Oil & Gas Company, Inc. | Katy, TX 77492 | Oil & Gas Operator | Apr 2024 |
315 | Showdown Energy Corporation | Dallas, TX 75230 | Oil & Gas Operator | Aug 2003 |
316 | Showdown Operating, Inc. | Dallas, TX 75230 | Oil & Gas Operator | May 1996 |
317 | Sierra Resources, LLC | Houston, TX 77219 | Oil & Gas Operator | Aug 2021 |
318 | Silver Hill Energy Operating LLC | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
319 | Silver Pines Energy Corp. | Houston, TX 77005 | Oil & Gas Operator | Feb 2024 |
320 | Silverbow Resources Oper, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
321 | Single Barrel Oil And Gas LLC | Granbury, TX 76048 | Oil & Gas Operator | Apr 2024 |
322 | SM Energy Company | Midland, TX 79707 | Oil & Gas Operator | Apr 2024 |
323 | SN Ef Maverick, LLC | Houston, TX 77002 | Oil & Gas Operator | Aug 2023 |
324 | SN Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | May 2023 |
325 | Sojourner Drilling Corporation | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
326 | Solano Gas Processing, Inc. | Austin, TX 78759 | Oil & Gas Operator | Aug 1998 |
327 | South Oil, Inc. | Houston, TX 77057 | Oil & Gas Operator | Nov 2018 |
328 | South Texas Limited Partnership | Houston, TX 77060 | Oil & Gas Operator | Feb 1994 |
329 | Southern Resource Company | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Mar 2022 |
330 | Southwest Energy LP | Houston, TX 77002 | Oil & Gas Operator | Sep 2022 |
331 | Southwest Oil & Land, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Dec 1999 |
332 | Spiller Operating Co., Inc. | Round Rock, TX 78665 | Oil & Gas Operator | May 2015 |
333 | Stampede Energy Corp. | Canada, 00100 | Oil & Gas Operator | Mar 2000 |
334 | Starr Operating Company | Austin, TX 78759 | Oil & Gas Operator | Apr 2024 |
335 | Statoil Texas Onshore Prop LLC | Austin, TX 78730 | Oil & Gas Operator | Dec 2018 |
336 | Stinger Oil & Gas Inc. | Sherman Oaks, CA 91403 | Oil & Gas Operator | Oct 2013 |
337 | Stonegate Operators, Inc. | Addison, TX 75001 | Oil Operator | Apr 2024 |
338 | Stonegate Production Company,LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
339 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
340 | Sundance Energy Inc | Denver, CO 80202 | Oil & Gas Operator | Jul 2014 |
341 | Sutton Producing Corp. | San Antonio, TX 78270 | Oil & Gas Operator | Apr 2024 |
342 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
343 | Swift Energy Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Jun 2017 |
344 | Talisman Energy USA Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | May 2016 |
345 | Targa Pipeline Mid-Continent LLC | Sulphur, LA 70665 | Oil & Gas Operator | Jun 2018 |
346 | Teal Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Oct 2021 |
347 | Tekna Synergy Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
348 | Tepee Petroleum Company, Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 2014 |
349 | Terrafina Energy, LLC | San Antonio, TX 78280 | Oil & Gas Operator | Apr 2024 |
350 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Apr 2024 |
351 | Texakoma Oil & Gas Corp | Dallas, TX 75240 | Oil & Gas Operator | Sep 2014 |
352 | Texan Production Company, Inc. | Canyon Lake, TX 78133 | Oil & Gas Operator | Apr 2024 |
353 | Texas American Resources Company | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
354 | Texas Crude Energy, Inc. | Houston, TX 77256 | Oil & Gas Operator | Oct 2012 |
355 | Texas International Oper., LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2013 |
356 | Texas Lone Star Petroleum Corp. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2013 |
357 | Texas Refining, Inc. | Houston, TX 77057 | Oil & Gas Operator | Aug 2003 |
358 | Texas Secondary Oil Corporation | Devine, TX 78016 | Oil & Gas Operator | Apr 2024 |
359 | Texas Southern Petroleum Corp. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Apr 2024 |
360 | Texokan Operating, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
361 | Thalmann, David Vac Service Inc | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Apr 2024 |
362 | Tidal Petroleum, Inc. | Schertz, TX 78154 | Oil & Gas Operator | Apr 2024 |
363 | Tide West Oil Company | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2021 |
364 | Tipperary Oil & Gas Corp | Denver, CO 80202 | Oil & Gas Operator | May 2014 |
365 | Tiza Energy, Inc. | Austin, TX 78715 | Oil & Gas Operator | Apr 2024 |
366 | TNT Petroleum Company, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Feb 1996 |
367 | Tracker Oil & Gas, Inc. | Bastrop, TX 78602 | Oil & Gas Operator | Apr 2024 |
368 | Trek Resources, Inc. | Dallas, TX 75207 | Oil & Gas Operator | Apr 2024 |
369 | Tri-C Resources, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
370 | Trinity Operating (Usg), LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
371 | Tucker Petroleum, Inc. | Corpus Chrsti, TX 78468 | Oil & Gas Operator | Apr 2024 |
372 | Turner, M. O. | San Antonio, TX 78278 | Oil & Gas Operator | Apr 2003 |
373 | Tuskar (Texas), Inc. | Oklahoma City, OK 73116 | Oil & Gas Operator | Jan 2016 |
374 | TX Petroleum Company | Corpus Chrsti, TX 78412 | Oil & Gas Operator | Apr 1996 |
375 | U. S. Operating, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Apr 2024 |
376 | U.S.A. Plugging Company | Pearsall, TX 78061 | Oil & Gas Operator | Apr 2024 |
377 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
378 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
379 | V/J Oil Company | Yancey, TX 78886 | Oil & Gas Operator | Oct 2015 |
380 | Valero Marketing & Supply Co | San Antonio, TX 78269-6000 | Oil & Gas Operator | Sep 2023 |
381 | Vanguard Permian LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2018 |
382 | Venado Operating Company LLC | Austin, TX 78738 | Oil & Gas Operator | Mar 2022 |
383 | Verdun Oil & Gas LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
384 | Vermillion Production, Inc. | Pearsall, TX 78061 | Oil & Gas Operator | Apr 2024 |
385 | Victoria Operating, Inc. | Victoria, TX 77903 | Oil & Gas Operator | Apr 2024 |
386 | Vintage Petroleum, Inc. | Houston, TX 77046 | Oil & Gas Operator | Jan 2024 |
387 | Viola Production Inc | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
388 | Virtex Operating Company, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Oct 2023 |
389 | Virtex Petroleum Company, Inc. | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Jan 2008 |
390 | Wagner, Duer & Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 1999 |
391 | Wainoco Oil & Gas Company | Houston, TX 77024 | Oil & Gas Operator | Dec 2005 |
392 | Waters Eng. & Operating, Inc. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Sep 2013 |
393 | WCS Oil & Gas Corporation | Dallas, TX 75209 | Oil & Gas Operator | Aug 2021 |
394 | Weber Energy Corporation | Dallas, TX 75219 | Oil & Gas Operator | Feb 2017 |
395 | Welder Exploration & Prod., Inc. | San Antonio, TX 78212 | Oil & Gas Operator | Dec 2022 |
396 | Welhausen Operating Company, LP | Beeville, TX 78104 | Oil & Gas Operator | Nov 2016 |
397 | Wen-Be | Jourdanton, TX 78026 | Oil & Gas Operator | Apr 2024 |
398 | Western Field Exploration, Inc. | Dilley, TX 78017 | Oil & Gas Operator | Apr 2024 |
399 | White Oak Operating Company LLC | Houston, TX 77077 | Oil & Gas Operator | Apr 2024 |
400 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |