301 | Rush Creek Operating LLC | McKinney, TX 75070 | Oil & Gas Operator | Apr 2024 |
302 | Sabio Oil & Gas Inc. | Dallas, TX 75206 | Oil & Gas Operator | Jan 1998 |
303 | Sage Creek Energy Partners, LLC | Flower Mound, TX 75027 | Oil & Gas Operator | Jul 2023 |
304 | Samedan Oil Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2019 |
305 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
306 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
307 | Samson Lone Star, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
308 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
309 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
310 | SDG Operating Company, Inc | Tyler, TX 75701 | Oil & Gas Operator | Apr 2024 |
311 | Seagull Energy E & P Inc | Houston, TX 77002 | Oil & Gas Operator | Jan 2015 |
312 | Seistech Development, Inc. | Midland, TX 79701 | Oil & Gas Operator | May 2007 |
313 | Shelby Production Co. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2009 |
314 | Shelby, Michael H. | Shreveport, LA 71101 | Oil & Gas Operator | Jan 1994 |
315 | Shidler, Mark L., Inc. | Houston, TX 77055 | Oil & Gas Operator | Apr 2024 |
316 | Shifflett Operating Company | Snyder, TX 79550 | Oil & Gas Operator | Apr 2024 |
317 | Shoco Production LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
318 | Shoco Production, L.P. | Kilgore, TX 75663 | Oil & Gas Operator | May 2020 |
319 | SHWJ Oil & Gas Co., Inc. | Oil City, LA 71061 | Oil Operator | Apr 2024 |
320 | Sikes Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jun 2003 |
321 | Siroco Operating Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2010 |
322 | Skidmore Exploration, Inc. | Dallas, TX 75219 | Oil & Gas Operator | Jul 1997 |
323 | Sklar & Phillips Oil Co. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2000 |
324 | SND Operating, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
325 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
326 | Southern Union Exploration Co. | Austin, TX 78701 | Oil & Gas Operator | Feb 2002 |
327 | Southwest Operating, Inc.-Tyler | Tyler, TX 75701 | Oil & Gas Operator | Apr 2024 |
328 | Southwestern Energy Prod Co | Houston, TX 77032 | Oil & Gas Operator | Jun 2015 |
329 | Spartan Operating Company, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Feb 2013 |
330 | Spence, Ralph Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Jun 2023 |
331 | St. Mary Land & Exploration Co | Denver, CO 80201 | Oil & Gas Operator | Jun 2010 |
332 | Staub, Larry | Richardson, TX 75080 | Oil & Gas Operator | Aug 2003 |
333 | Staub, Larry, Inc. | Azle, TX 76020 | Oil & Gas Operator | Apr 2024 |
334 | Strago Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Aug 1994 |
335 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
336 | Stroube Energy Corporation | Dallas, TX 75248 | Oil & Gas Operator | Jan 2012 |
337 | Suemaur Expl. & Prod., LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
338 | Sunland Production Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Feb 2024 |
339 | Supreme Energy Company, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Apr 2024 |
340 | SW Operating, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Sep 2000 |
341 | Swanson Operating, Inc. | Holliday, TX 76366 | Oil Operator | Apr 2024 |
342 | Swanson, Tom | Electra, TX 76360 | Oil & Gas Operator | Oct 2004 |
343 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
344 | Tate, Larry V. Operating, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2002 |
345 | TDX Energy, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2023 |
346 | Teco Operating Company | Athens, TX 75751 | Oil & Gas Operator | Jun 2001 |
347 | Tengasco, Inc. | Houston, TX 77063 | Oil & Gas Operator | Dec 2023 |
348 | Tesoro E&P Company, L.P. | San Antonio, TX 78216 | Oil & Gas Operator | Jan 2000 |
349 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Apr 2024 |
350 | Texas Utilities Fuel Co. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2018 |
351 | TGNR East Texas LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
352 | Tiza Energy, Inc. | Austin, TX 78715 | Oil & Gas Operator | Apr 2024 |
353 | TMR Exploration, Inc. | Bossier City, LA 71171 | Oil & Gas Operator | Apr 2024 |
354 | Total E&P USA, Inc. | Houston, TX 77210 | Oil & Gas Operator | Nov 2011 |
355 | Tower Resources Inc | Conroe, TX 77304 | Oil & Gas Operator | Apr 2024 |
356 | Tracy Production | Lindale, TX 75771 | Oil & Gas Operator | Apr 2024 |
357 | Transatlantic Petr (USA) Corp. | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
358 | Transfuel Resources Co | Houston, TX 77215 | Oil & Gas Operator | Aug 2013 |
359 | Tri-C Resources, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
360 | Trinity Gas Storage, LLC | Flower Mound, TX 75027 | Oil & Gas Operator | Apr 2024 |
361 | Triple "B" Production DRLG Inc | Poynor, TX 75782 | Oil & Gas Operator | Sep 2022 |
362 | Triton Oil & Gas Corp. | Houston, TX 77002 | Oil & Gas Operator | Nov 2014 |
363 | Trueblood Resources, Inc. | Denver, CO 80222 | Oil & Gas Operator | Apr 2024 |
364 | Truth Resources LP | Conroe, TX 77304 | Oil Operator | Sep 2021 |
365 | Tsar Energy, LLC | Dallas, TX 75205 | Oil & Gas Operator | Apr 2024 |
366 | Tuthill & Barbee | Amarillo, TX 79101 | Oil & Gas Operator | Nov 1994 |
367 | Txu Fuel Company | Dallas, TX 75201 | Oil & Gas Operator | May 2004 |
368 | Txu Gas Company | Dallas, TX 75201 | Oil & Gas Operator | Sep 2004 |
369 | Txu Lone Star Pipeline | Dallas, TX 75201 | Oil & Gas Operator | Oct 2003 |
370 | U.S. Enercorp, LTD. | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2019 |
371 | Union Gas Operating Company | Houston, TX 77014 | Oil & Gas Operator | Apr 2024 |
372 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
373 | Universal Resources Corp. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jan 2000 |
374 | Uosi Operating, Inc. | Lovelady, TX 75851 | Oil & Gas Operator | Apr 2024 |
375 | Upstream Resource Partners, LLC | Palestine, TX 75803 | Oil Operator | Apr 2024 |
376 | Valence Operating Company | Kingwood, TX 77339 | Oil & Gas Operator | Apr 2024 |
377 | Vanguard Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2021 |
378 | Vaughn Petroleum, Inc. | Dallas, TX 75219 | Oil & Gas Operator | May 2004 |
379 | Vec Operating, LLC | McKinney, TX 75072 | Oil & Gas Operator | Apr 2024 |
380 | Ventex Operating Corp. | Addison, TX 75001 | Oil & Gas Operator | Apr 2024 |
381 | Victory Oil & Gas Inc | Gun Barrel Cy, TX 75156 | Oil & Gas Operator | Apr 2024 |
382 | Vintage Petroleum, Inc. | Houston, TX 77046 | Oil & Gas Operator | Jan 2024 |
383 | Viola Production Inc | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
384 | W & W Services, Inc. | Palestine, TX 75802 | Oil & Gas Operator | Mar 2008 |
385 | W.D. Oil Company | Pampa, TX 79066 | Oil & Gas Operator | Oct 2001 |
386 | Wagner, Duer & Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 1999 |
387 | Wallis Energy, Inc. | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
388 | Ward Oil Co. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
389 | WCS Oil & Gas Corporation | Dallas, TX 75209 | Oil & Gas Operator | Aug 2021 |
390 | Weatherly Oil & Gas, LLC | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
391 | Weathers Exploration, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Apr 2024 |
392 | Weldon Corporation | Houston, TX 77056 | Oil Operator | Feb 2020 |
393 | West Mountain Operating Co, Inc. | Longview, TX 75604 | Oil & Gas Operator | Feb 2019 |
394 | Western Chief Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
395 | Weststar Oil & Gas Inc | Edmond, OK 73013 | Oil & Gas Operator | Feb 2024 |
396 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
397 | Whiting Petroleum Corporation | Denver, CO 80290 | Oil & Gas Operator | Feb 2024 |
398 | Will-Drill Operating, L.L.C. | Shreveport, LA 71105 | Oil & Gas Operator | Apr 2024 |
399 | Wilson Operating Service Inc | Brownfield, TX 79316 | Oil & Gas Operator | Aug 2003 |
400 | Wilson, Don H., Inc. | Elkhart, TX 75839 | Oil & Gas Operator | May 2019 |