301 | Stenco | | Oil & Gas Operator | Apr 1994 |
302 | Stephens & Johnson Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2024 |
303 | Stephens Production Company | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2024 |
304 | Stetson Petroleum Corp. | Rollins, MT 59931 | Oil & Gas Operator | May 2024 |
305 | Steveco | | Oil Operator | Feb 1984 |
306 | Stewart Oil Company | | Oil Operator | Jun 2009 |
307 | Stinhall Corporation | | Oil & Gas Operator | Apr 1989 |
308 | Stinson Gas Company, L.L.C. | | Gas Operator | Jul 2018 |
309 | Stone Energy Corporation | Denver, CO 80202-2828 | Oil & Gas Operator | Oct 2014 |
310 | Stone Oil Corp & McMoran Expl | | Oil & Gas Operator | Oct 1984 |
311 | Stone Oil Corp - Strata Energy | | Oil & Gas Operator | Mar 1982 |
312 | Stone Oil Corp-Forest Oil Corp | | Oil & Gas Operator | Jan 1983 |
313 | Stone Oil-Lamson-Onshore Pet. | | Oil & Gas Operator | Jun 1985 |
314 | Stone Oil-Quasar-Birthright | | Oil & Gas Operator | Feb 1981 |
315 | Stone Petroleum Corporation | | Oil & Gas Operator | Dec 1996 |
316 | Story Oil And Gas Inc | Magnolia, AR 71753 | Oil & Gas Operator | Feb 2024 |
317 | Strago Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Aug 1994 |
318 | Strahan Oil & Gas Co., Inc. | | Gas Operator | Oct 1983 |
319 | Strand Energy, L.C. | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
320 | Strat Land Exploration Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
321 | Strata Energy, Inc. | | Oil & Gas Operator | Sep 1983 |
322 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | May 2024 |
323 | Strike Energy Corporation | Blackwell, OK 74631 | Oil & Gas Operator | Apr 2023 |
324 | Striker Petroleum Corporation | Englewood, CO 80111 | Oil & Gas Operator | Dec 1999 |
325 | Striper Oil, Inc. | Dallas, TX 75379 | Oil & Gas Operator | Apr 2002 |
326 | Stroud Operating LLC | | Oil & Gas Operator | Dec 2012 |
327 | Stroud Petroleum, Inc. | Shreveport, LA 71162 | Oil & Gas Operator | May 2024 |
328 | Stroud Production LLC | Shreveport, LA 71101 | Oil & Gas Operator | Feb 2024 |
329 | STS Petroleum LLC | Houston, TX 77289 | Oil & Gas Operator | May 2024 |
330 | Stuart Oil | | Oil Operator | Jan 2024 |
331 | Studley Resources Corporation | Humble, TX 77347 | Oil & Gas Operator | Dec 1996 |
332 | STZ Petroleum Inc. | Houston, TX 77268 | Oil & Gas Operator | Dec 1997 |
333 | Subsurface Resources Inc | Logan, UT 84321 | Oil & Gas Operator | Aug 1990 |
334 | Suburban Propane Expl Co, Inc. | | Oil & Gas Operator | Jun 1983 |
335 | Suburban Propane Gas Corp. | | Oil & Gas Operator | Sep 1980 |
336 | Sue-Ann Operating, L.C. | Victoria, TX 77903 | Oil & Gas Operator | May 2024 |
337 | Sugar Bowl Gas Corp. | | Oil Operator | Dec 1983 |
338 | Sugar Bowl Industrial Gas Corp | | Oil Operator | Dec 1983 |
339 | Sugar Creek Environmental, LLC | | Oil Operator | Dec 2023 |
340 | Sugar Creek Producing Company | | Oil & Gas Operator | Dec 2010 |
341 | Sugar Creek Producing Company, LLC | | Oil & Gas Operator | Jan 2024 |
342 | Sugar Oil Company | | Oil & Gas Operator | Feb 2011 |
343 | Sullivan Well Service | | Oil Operator | Mar 2010 |
344 | Sulphur River Exploration, Inc. | Dallas, TX 75244 | Oil & Gas Operator | May 2024 |
345 | Summit Energy Company | | Oil & Gas Operator | Mar 2009 |
346 | Summit Energy, Inc. | Littleton, CO 80127 | Oil & Gas Operator | Aug 2013 |
347 | Summit Gas LLC | | Oil & Gas Operator | Oct 2011 |
348 | Summit Oil & Gas LLC | | Oil & Gas Operator | Feb 2024 |
349 | Summit Operating LLC | Boulder, CO 80301 | Oil & Gas Operator | Feb 2024 |
350 | Summit Overseas Expl., Inc. | Denver, CO 80226 | Oil & Gas Operator | Apr 2007 |
351 | Summit Resources, Inc. | Houston, TX 77077 | Oil & Gas Operator | Sep 2016 |
352 | Sun Exploration-Production Co. | | Oil & Gas Operator | Jan 1990 |
353 | Sun Resources Texas, Inc. | Longview, TX 75606 | Oil & Gas Operator | Dec 2023 |
354 | Sun Texas Company | | Oil & Gas Operator | Jun 1981 |
355 | Sunburst, Inc. | Wheat Ridge, CO 80033 | Oil & Gas Operator | Feb 2024 |
356 | Sunchase Exploration, Inc. | | Oil & Gas Operator | Oct 1997 |
357 | Suncoast Investments Co., Inc. | Plano, TX 75074 | Oil & Gas Operator | Oct 2001 |
358 | Suncoast Technical SVCS., Inc. | | Oil & Gas Operator | Dec 2011 |
359 | Sundance Energy Corporation | | Oil & Gas Operator | Jan 2024 |
360 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | May 2024 |
361 | Sundown Energy, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jan 2024 |
362 | Sunex Resources Incorporated | | Oil Operator | Dec 1981 |
363 | Sunland Production Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Mar 2024 |
364 | Super Energy Inc. | | Oil & Gas Operator | Oct 1993 |
365 | Superior - Austral | | Oil & Gas Operator | Apr 1978 |
366 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
367 | Superior Operating LLC | | Oil Operator | Aug 2020 |
368 | Superior Resources Corporation | | Oil Operator | Apr 2006 |
369 | Superior-American Quasar | | Oil & Gas Operator | Jan 1981 |
370 | Superior-Tenneco | | Oil & Gas Operator | Jun 1982 |
371 | Sutton Joint Account | | Oil Operator | Mar 1988 |
372 | Sutton-Gerard Et Al | | Oil & Gas Operator | Jan 1990 |
373 | Sutton-Gerard-Sawyer | | Oil & Gas Operator | Jan 1990 |
374 | Sutton-Sawyer | | Oil Operator | Mar 1989 |
375 | SV Energy Company, LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2017 |
376 | SW Associates | | Oil & Gas Operator | Dec 1985 |
377 | Swag Oil And Gas Company, Inc. | | Oil & Gas Operator | Jul 1982 |
378 | Swampfox Oilfield Services, LLC | | Oil & Gas Operator | Dec 2023 |
379 | Swan Lake Properties, Inc. | | Oil Operator | Jul 1987 |
380 | SWD Acidizing, Inc. | | Oil Operator | Feb 2014 |
381 | SWD, Inc. | | Oil Operator | Jan 2024 |
382 | Swepi LP | Houston, TX 77079 | Oil & Gas Operator | Jul 2020 |
383 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
384 | Swift Energy Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Jun 2017 |
385 | SWN Production (Louisiana), LLC | | Oil & Gas Operator | Nov 2023 |
386 | SWN Production Company, LLC | Spring, TX 77391 | Oil & Gas Operator | Feb 2024 |
387 | Sydson D'Oro Expl. Co. | Houston, TX 77079 | Oil & Gas Operator | Jan 1992 |
388 | Sylvan Energy, LLC | Pittsburgh, PA 15211 | Oil & Gas Operator | May 2024 |
389 | Synergy Oil & Gas, Inc. | Houston, TX 77024 | Oil & Gas Operator | Nov 2019 |
390 | Synergy Oil & Gas, L.P. | Houston, TX 77024 | Oil & Gas Operator | May 2012 |