Oil & Gas Companies in Zavala County, TX

Company NameCompany LocationCompany TypeMost Recent Production
301Silver Anchor Resources LLCAzle, TX 76020Oil & Gas OperatorOct 2025
302Silver Rock Energy, LLCTerrell, TX 75160Oil OperatorOct 2025
303Skidmore Energy,Inc.Salado, TX 76571Oil & Gas OperatorJun 1999
304SN Operating, LLCHouston, TX 77002Oil & Gas OperatorMay 2023
305Snyder Oil CorporationHouston, TX 77024Oil & Gas OperatorMar 2008
306Sojourner Drilling CorporationAbilene, TX 79604Oil & Gas OperatorOct 2025
307Southern Union Exploration Co.Austin, TX 78701Oil & Gas OperatorFeb 2002
308Southwest Oil & Land, Inc.Corpus Chrsti, TX 78460Oil & Gas OperatorDec 1999
309Southwest Royalties IncMidland, TX 79710Oil & Gas OperatorOct 2025
310Spartan Operating Company, Inc.Tyler, TX 75702Oil & Gas OperatorFeb 2013
311Spiller Operating Co., Inc.Round Rock, TX 78665Oil & Gas OperatorMay 2015
312Spiller, H. G.San Antonio, TX 78213Oil & Gas OperatorOct 1993
313Spiller, J.A.Austin, TX 78735Oil & Gas OperatorJan 2016
314Spiller, Robert S.San Antonio, TX 78213Oil & Gas OperatorOct 1995
315Spur Operating Co.Austin, TX 78701Oil & Gas OperatorOct 2025
316Square One CorporationGiddings, TX 78942Oil & Gas OperatorDec 2012
317Stephens Production CompanyThe Woodlands, TX 77381Oil & Gas OperatorJul 2025
318Stonegate Operators, Inc.Addison, TX 75001Oil OperatorOct 2025
319Strand Energy, L.C.Houston, TX 77002Oil & Gas OperatorOct 2025
320Strata Star Petroleum Corp.Uvalde, TX 78801Oil OperatorOct 2025
321Stratco Operating Co IncAustin, TX 78701Oil & Gas OperatorOct 2025
322Stratex Oil & Gas Holdings, Inc.Watertown, CT 06795Oil OperatorJun 2015
323Stringer Oil & Gas Co., Inc.San Angelo, TX 76902Oil & Gas OperatorOct 1996
324Swift Energy CompanyHouston, TX 77060Oil & Gas OperatorMar 2021
325Tanglewood Oil & Gas Co.Gouldbusk, TX 76845Oil & Gas OperatorOct 2025
326Tech Resources, Inc.Georgetown, TX 78628Oil & Gas OperatorDec 2001
327Terrafina Energy, LLCSan Antonio, TX 78280Oil & Gas OperatorOct 2025
328Texaco E & P IncHouston, TX 77099Oil & Gas OperatorOct 2025
329Texas American Resources CompanyAustin, TX 78701Oil & Gas OperatorOct 2025
330Texokan Operating, Inc.Dallas, TX 75206Oil & Gas OperatorOct 2025
331Texron Operating, LLCBulverde, TX 78163Oil & Gas OperatorOct 2025
332Thalmann Oil Field Service, Inc.Carrizo SPGS, TX 78834Oil & Gas OperatorMar 2008
333Thalmann OilfieldCarrizo SPGS, TX 78834Oil OperatorOct 2025
334Thalmann, David Vac Service IncCarrizo SPGS, TX 78834Oil & Gas OperatorOct 2025
335Tidal Petroleum, Inc.Schertz, TX 78154Oil & Gas OperatorOct 2025
336Tidelands Oil CorporationCrystal City, TX 78839Oil & Gas OperatorAug 2003
337Tidemark Petroleum, Inc.San Antonio, TX 78209Oil & Gas OperatorJul 2002
338Tipperary Oil & Gas CorpDenver, CO 80202Oil & Gas OperatorMay 2014
339Tiza Energy, Inc.Austin, TX 78715Oil & Gas OperatorOct 2025
340Touchstone Resources USA, Inc.Houston, TX 77002Oil & Gas OperatorOct 2006
341Travers Resources, Inc.Houston, TX 77056Oil & Gas OperatorOct 2025
342Trek Resources, Inc.Dallas, TX 75207Oil & Gas OperatorOct 2025
343Trinity Operating (Usg), LLCHouston, TX 77002Oil & Gas OperatorOct 2025
344Trium, LTD.Laredo, TX 78041Oil OperatorOct 2025
345Txco Resources Inc.San Antonio, TX 78280Oil & Gas OperatorOct 2025
346U. S. Energy Development CorporationFort Worth, TX 76164Oil & Gas OperatorOct 2025
347U. S. Operating, Inc.Dallas, TX 75252Oil & Gas OperatorJul 2025
348U.S. Enercorp, LTD.San Antonio, TX 78209Oil & Gas OperatorSep 2019
349U.S.A. Plugging CompanyPearsall, TX 78061Oil & Gas OperatorOct 2025
350Union Pacific Resources Co.Fort Worth, TX 76101Oil & Gas OperatorSep 2002
351USA Superior Energy LLCHouston, TX 77077Oil OperatorMar 2010
352Uvalde Energy Co.Austin, TX 78747Oil & Gas OperatorNov 1994
353V/J Oil CompanyYancey, TX 78886Oil & Gas OperatorOct 2015
354Venus Oil CompanySan Antonio, TX 78209Oil & Gas OperatorDec 2002
355Verdun Oil & Gas LLCHouston, TX 77024Oil & Gas OperatorOct 2025
356Vernor, MilburnUvalde, TX 78801Oil & Gas OperatorAug 2008
357Viceroy Petroleum, LPCollege Sta, TX 77845Oil & Gas OperatorOct 2025
358Viola Production IncDallas, TX 75251Oil & Gas OperatorOct 2025
359Virtex Operating Company, Inc.Corpus Chrsti, TX 78401Oil & Gas OperatorOct 2023
360Virtex Petroleum Company, Inc.Corpus Chrsti, TX 78477Oil & Gas OperatorJan 2008
361Wagner, Duer & Co.Fort Worth, TX 76102Oil & Gas OperatorJan 1999
362Wainoco Oil & Gas CompanyHouston, TX 77024Oil & Gas OperatorDec 2005
363Wallis Energy, Inc.Austin, TX 78746Oil & Gas OperatorOct 2025
364Waters Eng. & Operating, Inc.Corpus Chrsti, TX 78471Oil & Gas OperatorSep 2013
365WCS Oil & Gas CorporationDallas, TX 75209Oil & Gas OperatorAug 2021
366Weatherston, George D.San Antonio, TX 78217Oil & Gas OperatorOct 2001
367Weeks Exploration CompanyHouston, TX 77063Oil & Gas OperatorAug 1995
368Weldon CorporationHouston, TX 77056Oil OperatorFeb 2020
369Wen-BeJourdanton, TX 78026Oil & Gas OperatorOct 2025
370Western Gulf Oil & Gas Inc.Dallas, TX 75360Oil & Gas OperatorJul 2000
371Western Pride Resources, Inc.Jacksboro, TX 76458Oil & Gas OperatorJan 2011
372White Marlin Operating Company, LLCHouston, TX 77002Oil & Gas OperatorOct 2025
373Wilbanks Energy CorporationHouston, TX 77036Oil & Gas OperatorDec 2001
374Wilbanks, Bruce A.Midland, TX 79701Oil & Gas OperatorAug 1996
375Williamson Operating Co.Uvalde, TX 78801Oil & Gas OperatorOct 2025
376Windsor Exploration CompanyDallas, TX 75204Oil & Gas OperatorJan 1994
377Winn Exploration Co., Inc.Corpus Chrsti, TX 78401Oil & Gas OperatorOct 2025
378Wiser Oil CoDenver, CO 80202Oil & Gas OperatorDec 2023
379Witherspoon Oil CoIowa Park, TX 76367Oil & Gas OperatorOct 2025
380Wolverine Exploration CompanyHouston, TX 77002Oil & Gas OperatorMay 2019
381Xog Operating LLCMidland, TX 79702Oil & Gas OperatorOct 2025
382Yarborough, W. B.Midland, TX 79701Oil & Gas OperatorNov 1995
383Young, John H., Inc.Houston, TX 77027Oil & Gas OperatorOct 2025
384Zavala Independent Gas, Inc.San Antonio, TX 78217Oil & Gas OperatorOct 2007