Oil & Gas Companies in Caldwell County, TX

Company NameCompany LocationCompany TypeMost Recent Production
201Lottie Oil Co.Seguin, TX 78156Oil & Gas OperatorApr 1996
202LP Operating, LLCBoerne, TX 78006Oil & Gas OperatorOct 2025
203LT Oil LLCSan Marcos, TX 78666Oil OperatorOct 2025
204Luling O&G LLCCibolo, TX 78108Oil & Gas OperatorOct 2025
205Luling Well ServiceLuling, TX 78648Oil & Gas OperatorOct 2025
206Luloc Oil Co.Lockhart, TX 78644Oil & Gas OperatorAug 2003
207Lutex Oil, LTD.Luling, TX 78648Oil & Gas OperatorSep 2024
208M & J Production CompanyAustwell, TX 77950Oil & Gas OperatorJun 2020
209M-Five Oil CompanySeguin, TX 78155Oil & Gas OperatorApr 2002
210Main Street Royalty, Inc.Lockhart, TX 78644Oil & Gas OperatorAug 1999
211Manning, JackOdessa, TX 79760Oil & Gas OperatorDec 2003
212Marjo Oil CompanyLockhart, TX 78644Oil & Gas OperatorOct 1999
213Marymac Oil CompanyLockhart, TX 78644Oil & Gas OperatorSep 2001
214Matrix Producing CompanyLuling, TX 78648Oil & Gas OperatorFeb 2005
215Maverick Energy Group, Inc.Tulsa, OK 74103Oil & Gas OperatorOct 2025
216Maverick Prod. Co., Inc.Houston, TX 77056Oil & Gas OperatorOct 2025
217McMinn Operating Company, Inc.Hempstead, TX 77445Oil & Gas OperatorOct 2025
218Meb, LLCAustin, TX 78737Oil OperatorOct 2025
219Meridian Oil Inc.Houston, TX 77210Oil & Gas OperatorAug 1996
220Meridian Oil Production Inc.Houston, TX 77210Oil & Gas OperatorAug 2024
221Merkin LLCAustin, TX 78737Oil OperatorOct 2025
222Mexco Energy CorporationMidland, TX 79702Oil & Gas OperatorFeb 2020
223Millennium Exploration Co. LLCSan Antonio, TX 78232Oil & Gas OperatorOct 2025
224Mobil Oil CorporationHouston, TX 77210Oil & Gas OperatorJun 2016
225Mobil Producing TX. & N.M. Inc.Spring, TX 77389Oil & Gas OperatorOct 2025
226Mobile Production Systems, Inc.Austin, TX 78711Oil & Gas OperatorFeb 1995
227Mockingbird Oil, Inc. (I)Spring, TX 77389Oil & Gas OperatorOct 2025
228Mosaic Oil LLCDallas, TX 75205Oil & Gas OperatorOct 2025
229Multipay Energy, Inc.Austin, TX 78749Oil OperatorOct 2025
230Muroz International Group IncHouston, TX 77056Oil OperatorOct 2025
231Nelmark Energy CorporationSan Antonio, TX 78231Oil & Gas OperatorApr 2002
232Nelms Bros. Oil Properties Inc.Austin, TX 78711Oil & Gas OperatorJun 1996
233Nelson, Roy K. & Co.Arlington, TX 76016Oil & Gas OperatorJul 1995
234NM&O Operating CompanyTulsa, OK 74103Oil & Gas OperatorFeb 2025
235North American Drilling CorpPlano, TX 75093Oil & Gas OperatorOct 2025
236North Central Oil CorpHouston, TX 77252Oil & Gas OperatorDec 2005
237North South Oil, LLCLuling, TX 78648Oil OperatorOct 2025
238Northridge Exploration, Inc.Breckenridge, TX 76424Oil & Gas OperatorOct 2025
239Northridge Oil CompanyBreckenridge, TX 76424Oil & Gas OperatorOct 2025
240O.G.O. RefiningLuling, TX 78648Oil & Gas OperatorJun 2013
241Oak Valley Operating, LLCThe Woodlands, TX 77380Oil & Gas OperatorJun 2015
242Occidental Energy Company, Inc.Houston, TX 77282Oil & Gas OperatorJul 2021
243Ogris Operating, LLCMidland, TX 79710Oil & Gas OperatorOct 2025
244Oilex Int'L Investments, Inc.Luling, TX 78648Oil & Gas OperatorOct 2025
245Ojb, Inc.Buda, TX 78610Oil & Gas OperatorMar 2013
246Origin Prod Co Gonzales Prop LLCNew Braunfels, TX 78132Oil & Gas OperatorOct 2025
247Origin Production Company, Inc.New Braunfels, TX 78132Oil & Gas OperatorOct 2025
248Orr Production CompanyAustin, TX 78746Oil & Gas OperatorDec 2000
249Osyka Oil & Gas, Inc.Metairie, LA 70004Oil & Gas OperatorOct 2025
250Outline Oil Corp.San Antonio, TX 78217Oil & Gas OperatorOct 2025
251Overly Operating Co.San Antonio, TX 78209Oil & Gas OperatorJul 2013
252Pace Oil And Gas CompanyAustin, TX 78715Oil & Gas OperatorOct 2025
253Pantano EnergySan Antonio, TX 78258Oil & Gas OperatorJul 1999
254Paradis Investments, L.L.C.Bellaire, TX 77401Oil OperatorJun 2020
255Penrod Oil Company Of Texas, IncMilano, TX 76556Oil & Gas OperatorOct 2025
256Perlman,I.H.Oil & Gas PropertiesHouston, TX 77056Oil & Gas OperatorMar 2008
257Petroleum Capital, L.C.Dallas, TX 75367Oil & Gas OperatorOct 2025
258Petroleum IncWichita, KS 67202Oil & Gas OperatorOct 2021
259Petroleum Recovery Systems, L.C.Houston, TX 77024Oil OperatorOct 2025
260Petrosaurus, Inc.Somerset, TX 78069Oil OperatorOct 2025
261Pickett Oil Co.Gonzales, TX 78629Oil & Gas OperatorOct 2019
262Pitchfork Oil & Gas, Inc.Orchard, TX 77464Oil & Gas OperatorOct 2025
263Pre Oil CompanySeguin, TX 78155Oil & Gas OperatorAug 1993
264Priority Oil Company LLCLuling, TX 78648Oil OperatorOct 2025
265Proex Energy Management, L.L.C.Spring, TX 77386Oil & Gas OperatorOct 2025
266Proline Energy Resources IncSugar Land, TX 77479Oil & Gas OperatorOct 2025
267Pronto ServicesSan Antonio, TX 78209Oil & Gas OperatorOct 2025
268QQD Energy, LLCHouston, TX 77077Oil OperatorOct 2025
269Quest Emg, Inc.Albany, TX 76430Oil & Gas OperatorOct 2025
270Quest Research & Dev. Corp.Weatherford, TX 76086Oil & Gas OperatorOct 2025
271Quisto Energy Corp.Kerrville, TX 78029Oil & Gas OperatorJan 1998
272R & S Energy CompanyLuling, TX 78648Oil & Gas OperatorDec 2010
273R & S Oil Production Co.Luling, TX 78648Oil & Gas OperatorOct 2025
274R&R Resources CorporationHouston, TX 77056Oil & Gas OperatorDec 2015
275R. B. Oil CompanyMonahans, TX 79756Oil & Gas OperatorNov 1996
276Ramrod Oil And Gas (U.S.A.) Inc.Corpus Chrsti, TX 78403Oil & Gas OperatorOct 2025
277Rayalto Oil & Gas, Inc.MC Queeney, TX 78123Oil & Gas OperatorMar 2004
278RBR Operating, Inc.Luling, TX 78648Oil & Gas OperatorOct 2025
279Red Shell IncDale, TX 78616Oil & Gas OperatorOct 2025
280Regal Petroleum ServicesEuless, TX 76039Oil & Gas OperatorAug 2002
281Reliance Oil And Gas, Inc.Austin, TX 78748Oil OperatorJun 2012
282Reo Operating LLCAustin, TX 78747Oil & Gas OperatorOct 2025
283Resource Expl & Prod, Inc.Salado, TX 76571Oil & Gas OperatorOct 2025
284Ridgeway Exco, Inc.San Antonio, TX 78279Oil & Gas OperatorMar 1996
285Rio Bravo Oil CompanyThe Woodlands, TX 77381Oil & Gas OperatorFeb 2002
286Rio-Tex, Inc.San Antonio, TX 78217Oil & Gas OperatorOct 2025
287Rockland Oil CompanyAddison, TX 75001Oil & Gas OperatorJun 2025
288Rodenberg, Laura Oil Co.Luling, TX 78648Oil & Gas OperatorOct 2025
289Rodessa Operating CompanyCorpus Chrsti, TX 78426Oil & Gas OperatorOct 2025
290Rollert Co., Inc., TheLuling, TX 78648Oil & Gas OperatorNov 2000
291Rosenthal, Stanley H.Bay City, TX 77404Oil & Gas OperatorDec 2020
292Royal Texas PetroleumLago VIsta, TX 78645Oil & Gas OperatorOct 2025
293Ruth Oil Co.Luling, TX 78648Oil & Gas OperatorFeb 2010
294San Antonio Gas & Oil, Inc.San Antonio, TX 78209Oil & Gas OperatorFeb 2000
295Sanchez Exploration Company LLCHouston, TX 77056Oil & Gas OperatorOct 2024
296Sanhall CorporationHuntsville, TX 77340Oil & Gas OperatorOct 1993
297Saur, JerryLuling, TX 78648Oil & Gas OperatorDec 2015
298Schlachter, David A.Dallas, TX 75225Oil & Gas OperatorApr 2015
299Scully And Smith Oil CorporationSalado, TX 76571Oil & Gas OperatorFeb 1995
300Scully Energy CorporationSalado, TX 76571Oil & Gas OperatorMar 2012