Oil & Gas Companies in San Patricio County, TX

Company NameCompany LocationCompany TypeMost Recent Production
201Harris Energy Services, LLCDallas, TX 75201Oil & Gas OperatorOct 2025
202Hart Petroleum Services, IncCorpus Chrsti, TX 78410Oil & Gas OperatorJul 2025
203Harvey Brothers Oil & GasCorpus Chrsti, TX 78408Oil & Gas OperatorJul 2004
204Harvey, Mike W. Oil & GasCorpus Chrsti, TX 78408Oil & Gas OperatorAug 2003
205Harwood Exploration, Inc.Corpus Chrsti, TX 78401Oil & Gas OperatorAug 1995
206Hawn BrothersCorpus Chrsti, TX 78401Oil & Gas OperatorApr 2003
207Hawthorne Oil And Gas Corp.Houston, TX 77227Oil & Gas OperatorSep 1993
208Hays, T.G. Petroleum Expl., Inc.Corpus Chrsti, TX 78476Oil & Gas OperatorDec 1994
209Hazelett Oil Company, Inc.Dale, TX 78616Oil & Gas OperatorSep 2005
210Hazelett Oil, Inc.Dale, TX 78616Oil & Gas OperatorAug 2024
211Heartland Resources, Inc.Temple, TX 76501Oil & Gas OperatorMar 2008
212Hec Petroleum, IncMidland, TX 79705Oil & Gas OperatorMar 2006
213Hedrick Production Inc.Corpus Chrsti, TX 78403Oil & Gas OperatorOct 2025
214Hewitt, Robert J.Victoria, TX 77901Oil & Gas OperatorJun 2004
215High Island Oil CorporationHouston, TX 77002Oil & Gas OperatorJun 2017
216High Plains Gas Systems, Inc.Houston, TX 77019Oil & Gas OperatorOct 2025
217HK Energy Operating, LLCHouston, TX 77002Oil & Gas OperatorMay 2023
218Home Petroleum CorpVictoria, TX 77902Oil & Gas OperatorOct 2025
219Horizon Exploration CompanyHouston, TX 77019Oil & Gas OperatorAug 2002
220Howard Exploration, Inc.Houston, TX 77069Oil & Gas OperatorOct 2025
221Howard, Douglas J.Houston, TX 77070Oil & Gas OperatorMar 2008
222Huber Energy L.P.Houston, TX 77079Oil & Gas OperatorFeb 2007
223Huber Energy Panhandle LPHouston, TX 77079Oil & Gas OperatorOct 2005
224Huber J M CorpEdison, NJ 08837Oil & Gas OperatorOct 2025
225Hughes, Dan A. CompanyBeeville, TX 78104Oil & Gas OperatorMay 2006
226Hughes, Dan A. Company, L.P.Beeville, TX 78104Oil & Gas OperatorOct 2025
227Hunt Oil CompanyDallas, TX 75201Oil & Gas OperatorOct 2025
228Hunter & Hedrick Production, IncCorpus Chrsti, TX 78403Oil & Gas OperatorDec 1995
229Hurd Enterprises, LTD.San Antonio, TX 78209Oil & Gas OperatorOct 2025
230Hyquest Energy, Inc.Midland, TX 79710Oil & Gas OperatorMar 2015
231I.T. CorporationArlington, TX 76016Oil & Gas OperatorOct 2025
232Imagery Exploration, Inc.Dallas, TX 75380Oil & Gas OperatorOct 2025
233Inexco Oil CompanyHouston, TX 77210Oil & Gas OperatorMar 2013
234Inland Ocean, Inc.San Antonio, TX 78205Oil & Gas OperatorOct 2025
235Intercity Management Corp.Corpus Chrsti, TX 78412Oil & Gas OperatorOct 2025
236Intercoastal Energy, Inc.Houston, TX 77055Oil & Gas OperatorAug 2003
237Ipr USA Corp.Irving, TX 75039Oil & Gas OperatorJun 2009
238Iv L.C.San Antonio, TX 78209Oil & Gas OperatorOct 2025
239J G Oil & GasAlbany, TX 76430Oil & Gas OperatorOct 2025
240Jackson Energy Development, Inc.Cedar Park, TX 78613Oil & Gas OperatorOct 2025
241Jaco Production CompanyBakersfield, CA 93380Oil OperatorJul 2025
242Jennings Exploration CompanyBeeville, TX 78102Oil & Gas OperatorFeb 2024
243Johnson, William D.Fort Worth, TX 76116Oil & Gas OperatorMar 2008
244JTB Oil Company, Inc.Refugio, TX 78377Oil & Gas OperatorOct 2025
245Jura Energy Operating LLCHouston, TX 77024Oil & Gas OperatorOct 2025
246K-B Exploration Co.Houston, TX 77057Oil & Gas OperatorOct 2025
247Kaiser-Francis Oil CompanyTulsa, OK 74121Oil & Gas OperatorOct 2025
248Kaler Energy Corp.Boerne, TX 78006Oil & Gas OperatorOct 2025
249KC Resources IncSnowmass VLG., CO 81615Oil & Gas OperatorJun 2025
250Kebo Oil & Gas, Inc.Portland, TX 78374Oil & Gas OperatorOct 2025
251Keen Operating Company, Inc.Austin, TX 78705Oil & Gas OperatorAug 2001
252Keene, Roy J. Jr.Sugar Land, TX 77498Oil & Gas OperatorJun 2016
253Kemco OilAlice, TX 78332Oil & Gas OperatorAug 2009
254Ken Petroleum CorporationDallas, TX 75206Oil & Gas OperatorFeb 2019
255Killam Oil Co., LTD.Laredo, TX 78042Oil & Gas OperatorOct 2025
256Killam Oil CompanyLaredo, TX 78042Oil & Gas OperatorMar 1994
257Kimbell Oil Company Of TexasFort Worth, TX 76102Oil & Gas OperatorJul 2025
258Kinder Morgan Tejas Pipeline LLCHouston, TX 77002Oil & Gas OperatorOct 2025
259Kriken Oil & GasCorpus Chrsti, TX 78426Oil & Gas OperatorJul 2005
260Kriken Oil & Gas, Inc.Corpus Chrsti, TX 78426Oil & Gas OperatorOct 2025
261L & F Drilling Co., Inc. (1)Corpus Chrsti, TX 78479Oil & Gas OperatorOct 2025
262L & R PetroleumKilgore, TX 75663Oil & Gas OperatorOct 2025
263Lamar Oil & Gas, Inc.Corpus Chrsti, TX 78413Oil & Gas OperatorOct 2025
264Lampert Exploration CorporationDallas, TX 75206Oil & Gas OperatorMar 2008
265Langham Petroleum Expl. Corp.Houston, TX 77056Oil & Gas OperatorDec 2009
266Laroca Resources, LTDAustin, TX 78709Oil & Gas OperatorOct 2025
267Lawbar Petroleum, Inc.Tuleta, TX 78162Oil & Gas OperatorAug 2003
268Legacy Oil & Gas, Inc.Portland, TX 78374Oil & Gas OperatorOct 2025
269Limestone Oil & Gas Co.Wichita Falls, TX 76302Oil & Gas OperatorJul 2002
270Little, Lou Operating Co., Inc.Portland, TX 78374Oil & Gas OperatorSep 2014
271Lone Tree Oil & Gas LLCGreenwood VLG, CO 80111Oil & Gas OperatorOct 2025
272Lucros International CorporationVan Buren, AR 72956Oil & Gas OperatorOct 2025
273Lundberg Oil Co.Dallas, TX 75360Oil & Gas OperatorJan 2003
274Lundberg Operating CorporationDallas, TX 75225Oil & Gas OperatorOct 2002
275Lytle Creek Operating, Inc.Abilene, TX 79606Oil & Gas OperatorOct 2025
276M & S ExplorationEl Campo, TX 77437Oil & Gas OperatorOct 2025
277M. J. G., Inc.Alice, TX 78333Oil & Gas OperatorJul 2010
278M. P. S. Prod. Co.Houston, TX 77225Oil & Gas OperatorDec 1996
279Magnum Engineering CompanyCorpus Chrsti, TX 78401Oil & Gas OperatorOct 2025
280Magnum Producing & Operating Co.Corpus Chrsti, TX 78471Oil & Gas OperatorJan 2004
281Magnum Producing, LPCorpus Chrsti, TX 78401Oil & Gas OperatorOct 2025
282Mantle Oil & Gas, LLCFriendswood, TX 77546Oil & Gas OperatorOct 2025
283Marathon Oil CompanyHouston, TX 77252Oil & Gas OperatorAug 2025
284Mark IV EnergySan Antonio, TX 78213Oil & Gas OperatorApr 1993
285Marquee CorporationHouston, TX 77024Oil & Gas OperatorOct 2025
286Marwell Petroleum LTD PartnrshipHouston, TX 77027Oil & Gas OperatorOct 2025
287Marwell Petroleum, Inc.Houston, TX 77057Oil & Gas OperatorApr 2006
288Matador Operating CompanyDallas, TX 75240Oil & Gas OperatorJul 2003
289Mayfield Energy, LLCAustin, TX 78732Oil & Gas OperatorOct 2025
290McDonald & Johnson Resources,LLCCypress, TX 77429Oil & Gas OperatorDec 2010
291McDonnold Operating, Inc.Midland, TX 79701Oil & Gas OperatorOct 2025
292McGowan Working Partners, Inc.Jackson, MS 39296Oil & Gas OperatorOct 2025
293McGuffin, Joe S. Inc.Mathis, TX 78368Gas OperatorOct 2025
294McLeod, George L. Inc.Houston, TX 77079Oil & Gas OperatorSep 2002
295Medders Oil CompanyWichita Falls, TX 76308Oil & Gas OperatorOct 2025
296Meeker & CompanyFort Worth, TX 76102Oil & Gas OperatorOct 2025
297Mego Resources, LLCTaft, TX 78390Oil & Gas OperatorOct 2025
298Memorial Exploration CompanySaint Louis, MO 63105Oil & Gas OperatorAug 1996
299Meridian Resource & Expl LLC,TheHouston, TX 77094Oil & Gas OperatorNov 2012
300Merrimac Energy Corp.Dallas, TX 75206Oil & Gas OperatorAug 1999