301 | Rein Pusher Operating LLC | Brenham, TX 77834 | Oil & Gas Operator | Apr 2024 |
302 | Reo Operating LLC | Austin, TX 78747 | Oil & Gas Operator | Apr 2024 |
303 | Rex Energy Operating Corp. | State College, PA 16801 | Oil & Gas Operator | Jun 2012 |
304 | Rheaco Oil Company, LTD. | Sourlake, TX 77659 | Oil Operator | Apr 2024 |
305 | Richman Petroleum Corp. | Grapevine, TX 76051 | Oil & Gas Operator | Jul 2006 |
306 | Rio Bravo Oil Company | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2002 |
307 | Roosth Production Co. | Tyler, TX 75711 | Oil & Gas Operator | Apr 2024 |
308 | Rotation, Incorporated | Houston, TX 77057 | Oil & Gas Operator | Mar 2023 |
309 | Rover Petroleum Operating, LLC | Plano, TX 75075 | Oil & Gas Operator | Apr 2024 |
310 | Royal Oil & Gas Corp. | Indiana, PA 15701 | Oil & Gas Operator | Apr 2014 |
311 | Royal Petroleum | Baytown, TX 77521 | Oil & Gas Operator | Aug 2003 |
312 | Royal Production Company, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
313 | S & S Operating Company, Inc. | Winnie, TX 77665 | Oil & Gas Operator | Apr 2024 |
314 | S & V Operating | Zephyr, TX 76890 | Oil & Gas Operator | Apr 2024 |
315 | S & Y Production Co. | Liberty, TX 77575 | Oil & Gas Operator | Jul 1996 |
316 | S. P. Y. Oil Co. | Batson, TX 77519 | Oil & Gas Operator | Mar 2002 |
317 | Sabinal Resources, Inc. | Kingwood, TX 77339 | Oil & Gas Operator | Apr 2024 |
318 | Sabre Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
319 | Samedan Oil Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2019 |
320 | Samson Exploration LLC | Tulsa, OK 74101 | Oil & Gas Operator | Feb 2024 |
321 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
322 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
323 | Samson Lone Star, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
324 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
325 | Sanchez Oil & Gas Corporation | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
326 | Santa Fe Energy Oper. Part., LP | Houston, TX 77057 | Oil & Gas Operator | Dec 1994 |
327 | Saratoga Energy Corporation | Sourlake, TX 77659 | Oil & Gas Operator | Dec 2004 |
328 | Saratoga Oil Company | Batson, TX 77519 | Oil & Gas Operator | Apr 2024 |
329 | Saratoga Production Company LLC | Sourlake, TX 77659 | Oil Operator | Apr 2024 |
330 | Schmid Properties Inc | Hico, TX 76457 | Oil & Gas Operator | Apr 2024 |
331 | Se USA Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2009 |
332 | Seabreeze Production Co | Hungerford, TX 77448 | Oil & Gas Operator | Apr 2024 |
333 | Sedona Oil & Gas Corporation | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
334 | Seneca Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2017 |
335 | Serra Energy, Inc. | Hailey, ID 83333 | Oil & Gas Operator | May 2011 |
336 | Setab Prod. | Batson, TX 77519 | Oil & Gas Operator | Apr 2024 |
337 | Setex Oil And Gas Company | Houston, TX 77002 | Oil & Gas Operator | Feb 2012 |
338 | Setex Oil Company, L.P. | Houston, TX 77060 | Oil & Gas Operator | Jan 2000 |
339 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
340 | Shidler, Mark L., Inc. | Houston, TX 77055 | Oil & Gas Operator | Apr 2024 |
341 | Shoco Production LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
342 | Shoco Production, L.P. | Kilgore, TX 75663 | Oil & Gas Operator | May 2020 |
343 | Sideline Oil & Gas, L.P. | Friendswood, TX 77549 | Oil Operator | Apr 2024 |
344 | Silver Oak Energy, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2016 |
345 | Silver Pines Energy Corp. | Houston, TX 77005 | Oil & Gas Operator | Feb 2024 |
346 | Silverbrook Operating, LLC | Barker, TX 77413 | Oil & Gas Operator | Apr 2024 |
347 | Sizemore, James | Hardin, TX 77561 | Oil & Gas Operator | Jun 2003 |
348 | Sklar & Phillips Oil Co. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2000 |
349 | Slatex Well Service, Inc. | Batson, TX 77519 | Oil Operator | Apr 2024 |
350 | Smith Production Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2024 |
351 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
352 | Sonterra Oil & Gas, Inc. | Wichita, KS 67217 | Oil & Gas Operator | Apr 2024 |
353 | Southcoast Production Inc | Dayton, TX 77535 | Oil & Gas Operator | Apr 2024 |
354 | Southern G Holdings, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2007 |
355 | Southern Oil Of Louisiana LLC | Madisonville, LA 70447 | Oil & Gas Operator | Apr 2024 |
356 | SSC, Inc. | Lubbock, TX 79408 | Oil & Gas Operator | Apr 2024 |
357 | Staghorn Resources, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2015 |
358 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
359 | Stillwater Petroleum Company | College Sta, TX 77845 | Oil & Gas Operator | Nov 1997 |
360 | Stone, M. L. | Kerrville, TX 78029 | Oil & Gas Operator | Aug 2003 |
361 | Sue-Ann Production Company | Victoria, TX 77903 | Oil & Gas Operator | Mar 2008 |
362 | Sulphur River Exploration, Inc. | Dallas, TX 75244 | Oil & Gas Operator | Apr 2024 |
363 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Apr 2024 |
364 | Synergy Oil & Gas, L.P. | Houston, TX 77024 | Oil & Gas Operator | May 2012 |
365 | Tabco Exploration Inc. | New Orleans, LA 70131 | Oil & Gas Operator | Dec 1998 |
366 | Tandem Energy Corporation | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
367 | Tema Oil And Gas Company | Houston, TX 77084 | Oil & Gas Operator | Apr 2024 |
368 | Tema Oil And Gas, LLC | Houston, TX 77040 | Oil & Gas Operator | Apr 2000 |
369 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Apr 2024 |
370 | Texakota, Inc. | Houston, TX 77098 | Oil & Gas Operator | Mar 2021 |
371 | Texas American Resources Company | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
372 | Texas Crude, Inc. | Houston, TX 77256 | Oil & Gas Operator | Oct 1995 |
373 | Texas Oil Company, The | Houston, TX 77018 | Oil & Gas Operator | Aug 2006 |
374 | Texas Petroleum Investment Company | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
375 | Texcal Energy (GP) LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2016 |
376 | Texian Operating Company, LLC | Irving, TX 75063 | Oil & Gas Operator | Apr 2024 |
377 | TNT Oil Co. | Hamlin, TX 79520 | Oil & Gas Operator | Apr 2024 |
378 | Tomlinson, John Oil Operator | Batson, TX 77519 | Oil & Gas Operator | Mar 2008 |
379 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
380 | Trans-Pecos Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
381 | Transfuel Resources Co | Houston, TX 77215 | Oil & Gas Operator | Aug 2013 |
382 | Transoil, Inc. | Oklahoma City, OK 73129 | Oil & Gas Operator | Apr 2024 |
383 | Traton Operating Company | Kingwood, TX 77339 | Oil & Gas Operator | Mar 2019 |
384 | Trek Resources, Inc. | Dallas, TX 75207 | Oil & Gas Operator | Apr 2024 |
385 | Tri-Union Development Corp. | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
386 | Triangle Three Resources L.L.C. | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
387 | Triton Oil & Gas Corp. | Houston, TX 77002 | Oil & Gas Operator | Nov 2014 |
388 | True Oil Company | Casper, WY 82602 | Oil & Gas Operator | Aug 2003 |
389 | Truth Resources LP | Conroe, TX 77304 | Oil Operator | Sep 2021 |
390 | U. D. Man, Inc. | San Antonio, TX 78212 | Oil & Gas Operator | Apr 2024 |
391 | U.S. Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
392 | Union Crude Operating Co. | Baytown, TX 77521 | Oil Operator | Aug 2003 |
393 | Union Gas Operating Company | Houston, TX 77014 | Oil & Gas Operator | Apr 2024 |
394 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
395 | Union Seaboard Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
396 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | Apr 2024 |
397 | United Resources LP | Austin, TX 78746 | Oil & Gas Operator | Oct 2011 |
398 | Universal Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2002 |
399 | Upstream Exploration LLC | Metairie, LA 70002 | Oil & Gas Operator | Jan 2020 |
400 | Vanya Oil & Gas, Inc. | Hardin, TX 77561 | Oil & Gas Operator | Apr 2024 |