Oil & Gas Companies in Hardin County, TX

Company NameCompany LocationCompany TypeMost Recent Production
301Rio Bravo Oil CompanyThe Woodlands, TX 77381Oil & Gas OperatorFeb 2002
302Roosth Production Co.Tyler, TX 75711Oil & Gas OperatorOct 2025
303Rotation, IncorporatedHouston, TX 77057Oil & Gas OperatorMar 2023
304Rover Petroleum Operating, LLCFort Worth, TX 76101Oil & Gas OperatorOct 2025
305Royal Oil & Gas Corp.Indiana, PA 15701Oil & Gas OperatorApr 2014
306Royal PetroleumBaytown, TX 77521Oil & Gas OperatorAug 2003
307Royal Production Company, Inc.Corpus Chrsti, TX 78401Oil & Gas OperatorOct 2025
308S & S Operating Company, Inc.Winnie, TX 77665Oil & Gas OperatorOct 2025
309S & V OperatingZephyr, TX 76890Oil & Gas OperatorOct 2025
310S & Y Production Co.Liberty, TX 77575Oil & Gas OperatorJul 1996
311S. P. Y. Oil Co.Batson, TX 77519Oil & Gas OperatorMar 2002
312Sabinal Resources, Inc.Kingwood, TX 77339Oil & Gas OperatorOct 2025
313Sabre Operating, Inc.Wichita Falls, TX 76308Oil & Gas OperatorOct 2025
314Samedan Oil CorporationHouston, TX 77067Oil & Gas OperatorDec 2019
315Samson Exploration LLCTulsa, OK 74101Oil & Gas OperatorAug 2025
316Samson Hydrocarbons CompanyTulsa, OK 74103Oil & Gas OperatorNov 2016
317Samson Lone Star LPTulsa, OK 74103Oil & Gas OperatorJun 2007
318Samson Lone Star, LLCTulsa, OK 74103Oil & Gas OperatorOct 2025
319Samson Resources CompanyTulsa, OK 74103Oil & Gas OperatorJun 2025
320Sanchez Oil & Gas CorporationHouston, TX 77056Oil & Gas OperatorOct 2025
321Santa Fe Energy Oper. Part., LPHouston, TX 77057Oil & Gas OperatorDec 1994
322Saratoga Energy CorporationSourlake, TX 77659Oil & Gas OperatorDec 2004
323Saratoga Oil CompanyBatson, TX 77519Oil & Gas OperatorOct 2025
324Saratoga Production Company LLCSourlake, TX 77659Oil OperatorOct 2025
325Schmid Properties IncHico, TX 76457Oil & Gas OperatorOct 2025
326Se USA Operating, Inc.Houston, TX 77002Oil & Gas OperatorDec 2009
327Seabreeze Production CoHungerford, TX 77448Oil & Gas OperatorOct 2025
328Sedona Oil & Gas CorporationAustin, TX 78746Oil & Gas OperatorOct 2025
329Seneca Resources CorporationHouston, TX 77002Oil & Gas OperatorDec 2017
330Serra Energy, Inc.Hailey, ID 83333Oil & Gas OperatorMay 2011
331Setex Oil And Gas CompanyHouston, TX 77002Oil & Gas OperatorFeb 2012
332Setex Oil Company, L.P.Houston, TX 77060Oil & Gas OperatorJan 2000
333Shell Western E&P Inc.Houston, TX 77001Oil & Gas OperatorMay 2011
334Shidler, Mark L., Inc.Houston, TX 77055Oil & Gas OperatorOct 2025
335Shoco Production LLCKilgore, TX 75663Oil & Gas OperatorOct 2025
336Shoco Production, L.P.Kilgore, TX 75663Oil & Gas OperatorMay 2020
337Sideline Oil & Gas, L.P.Friendswood, TX 77549Oil OperatorOct 2025
338Silver Oak Energy, LLCFort Worth, TX 76102Oil & Gas OperatorApr 2016
339Silver Pines Energy Corp.Houston, TX 77005Oil & Gas OperatorMay 2025
340Silverbrook Operating, LLCBarker, TX 77413Oil OperatorOct 2025
341Sizemore, JamesHardin, TX 77561Oil & Gas OperatorJun 2003
342Sklar & Phillips Oil Co.Shreveport, LA 71101Oil & Gas OperatorDec 2000
343Slatex Well Service, Inc.Batson, TX 77519Oil OperatorOct 2025
344Smith Production Inc.The Woodlands, TX 77381Oil & Gas OperatorOct 2025
345Snyder Oil CorporationHouston, TX 77024Oil & Gas OperatorMar 2008
346Sonterra Oil & Gas, Inc.Wichita, KS 67217Oil & Gas OperatorOct 2025
347Southcoast Production IncHouston, TX 77010Oil & Gas OperatorOct 2025
348Southern G Holdings, LLCHouston, TX 77002Oil & Gas OperatorDec 2007
349Southern Oil Of Louisiana LLCMadisonville, LA 70447Oil & Gas OperatorOct 2025
350Staghorn Resources, LLCTulsa, OK 74103Oil & Gas OperatorApr 2015
351Stephens, Autry C.Midland, TX 79701Oil & Gas OperatorMar 2023
352Stillwater Petroleum CompanyCollege Sta, TX 77845Oil & Gas OperatorNov 1997
353Stone, M. L.Kerrville, TX 78029Oil & Gas OperatorAug 2003
354Sue-Ann Production CompanyVictoria, TX 77903Oil & Gas OperatorMar 2008
355Sulphur River Exploration, Inc.Dallas, TX 75244Oil & Gas OperatorOct 2025
356Sundown Energy LPDallas, TX 75248Oil & Gas OperatorOct 2025
357Synergy Oil & Gas, L.P.Houston, TX 77024Oil & Gas OperatorMay 2012
358Tabco Exploration Inc.New Orleans, LA 70131Oil & Gas OperatorDec 1998
359Tandem Energy CorporationHouston, TX 77056Oil & Gas OperatorOct 2025
360Tema Oil And Gas CompanyHouston, TX 77084Oil & Gas OperatorOct 2025
361Tema Oil And Gas, LLCHouston, TX 77040Oil & Gas OperatorApr 2000
362Texaco E & P IncHouston, TX 77099Oil & Gas OperatorOct 2025
363Texakota, Inc.Houston, TX 77098Oil & Gas OperatorMar 2021
364Texas American Resources CompanyAustin, TX 78701Oil & Gas OperatorOct 2025
365Texas Crude, Inc.Houston, TX 77256Oil & Gas OperatorOct 1995
366Texas Oil Company, TheHouston, TX 77018Oil & Gas OperatorAug 2006
367Texas Petroleum Investment CompanyHouston, TX 77057Oil & Gas OperatorOct 2025
368Texcal Energy (GP) LLCDenver, CO 80202Oil & Gas OperatorMar 2016
369Texian Operating Company, LLCIrving, TX 75063Oil & Gas OperatorOct 2025
370Titus Liberty Multi Well 2, LLCIrving, TX 75063Oil & Gas OperatorOct 2025
371TNT Oil Co.Hamlin, TX 79520Oil & Gas OperatorOct 2025
372Tomlinson, John Oil OperatorBatson, TX 77519Oil & Gas OperatorMar 2008
373Torch Operating CompanyHouston, TX 77010Oil & Gas OperatorMar 2015
374Trans-Pecos Resources, Inc.Houston, TX 77056Oil & Gas OperatorOct 2025
375Transfuel Resources CoHouston, TX 77215Oil & Gas OperatorAug 2013
376Transoil, Inc.Oklahoma City, OK 73129Oil & Gas OperatorOct 2025
377Traton Operating CompanyKingwood, TX 77339Oil & Gas OperatorMar 2019
378Trek Resources, Inc.Dallas, TX 75207Oil & Gas OperatorOct 2025
379Tri-Union Development Corp.Houston, TX 77002Oil & Gas OperatorOct 2025
380Triangle Three Resources L.L.C.Dallas, TX 75240Oil & Gas OperatorOct 2024
381Triton Oil & Gas Corp.Houston, TX 77002Oil & Gas OperatorNov 2014
382True Oil CompanyCasper, WY 82602Oil & Gas OperatorAug 2003
383U. D. Man, Inc.San Antonio, TX 78212Oil & Gas OperatorOct 2025
384U.S. Exploration CompanyHouston, TX 77002Oil & Gas OperatorAug 2003
385Union Crude Operating Co.Baytown, TX 77521Oil OperatorAug 2003
386Union Gas Operating CompanyHouston, TX 77014Oil & Gas OperatorOct 2025
387Union Oil Co Of CaliforniaMidland, TX 79706Oil & Gas OperatorJan 2022
388Union Seaboard CorporationHouston, TX 77024Oil & Gas OperatorMar 2008
389Unit Petroleum CompanyTulsa, OK 74170Oil & Gas OperatorOct 2025
390United Resources LPAustin, TX 78746Oil & Gas OperatorOct 2011
391Universal Petroleum CorporationHouston, TX 77002Oil & Gas OperatorSep 2002
392Upstream Exploration LLCMetairie, LA 70002Oil & Gas OperatorJan 2020
393Vanya Oil & Gas, Inc.Hardin, TX 77561Oil & Gas OperatorOct 2025
394Ventex Operating Corp.Addison, TX 75001Oil & Gas OperatorOct 2025
395Venture 9Sourlake, TX 77659Oil & Gas OperatorAug 2003
396Votaw Production Company LLCHouston, TX 77007Oil OperatorOct 2025
397Wagner & Brown, LTD.Midland, TX 79702Oil & Gas OperatorAug 2014
398Wagner Oil CompanyFort Worth, TX 76102Oil & Gas OperatorOct 2025
399Wagner, Duer & Co.Fort Worth, TX 76102Oil & Gas OperatorJan 1999
400Wainoco Oil & Gas CompanyHouston, TX 77024Oil & Gas OperatorDec 2005