Oil & Gas Companies in Williamson County, TX

Company NameCompany LocationCompany TypeMost Recent Production
1Aspect Abundant Shale LPDenver, CO 80203Oil & Gas OperatorNov 2012
2Aspect Energy, LLCDenver, CO 80202Oil & Gas OperatorDec 2024
3Atmos Pipeline - TexasDallas, TX 75240Oil & Gas OperatorDec 2024
4B & B Drilling Co.Milano, TX 76556Oil & Gas OperatorJul 2015
5Bissell Operating LLCSan Antonio, TX 78216Oil OperatorOct 2016
6Black Jack Services, L.L.C.Bastrop, TX 78602Oil & Gas OperatorDec 2024
7Brothers Oil & Equipment, Inc.Kilgore, TX 75663Oil & Gas OperatorDec 2024
8Chaparral Natural Resources,Inc.Austin, TX 78746Oil & Gas OperatorDec 2024
9Cibolo Energy Operating, Inc.Bulverde, TX 78163Oil & Gas OperatorDec 2024
10Clark Operating Inc.Wichita Falls, TX 76308Oil & Gas OperatorDec 2024
11Dorado Oil CompanyCorpus Chrsti, TX 78403Oil & Gas OperatorDec 2014
12Enerquest Oil & Gas LLCOklahoma City, OK 73114Oil & Gas OperatorSep 2024
13Finkelstein, Jack, TrusteeHouston, TX 77027Oil & Gas OperatorApr 2007
14Genesis Well ServiceColleyville, TX 76034Oil OperatorDec 2024
15Gulfmark Energy IncHouston, TX 77027Gas OperatorApr 2023
16H - A Energy, Inc.Midland, TX 79704Oil & Gas OperatorDec 2024
17Heartland Resources, Inc.Temple, TX 76501Oil & Gas OperatorMar 2008
18Henscheid, RufusMuenster, TX 76252Oil OperatorJan 2020
19Houston Petroleum CompanyHouston, TX 77027Oil & Gas OperatorDec 2024
20J.W. Service CompanySmithville, TX 78957Oil & Gas OperatorDec 2024
21Kaler Energy Corp.Boerne, TX 78006Oil & Gas OperatorDec 2024
22Kaye Poth Oil Corp.Seguin, TX 78155Oil & Gas OperatorMay 1998
23Lynch, W. W.San Antonio, TX 78205Oil & Gas OperatorJul 2006
24Magnum Oilfield Services LLCBakersfield, CA 93309Oil OperatorDec 2024
25Maverick Prod. Co., Inc.Houston, TX 77056Oil & Gas OperatorDec 2024
26Mobile Production Systems, Inc.Austin, TX 78711Oil & Gas OperatorFeb 1995
27Mueller Engineering Corp.Corpus Chrsti, TX 78476Oil & Gas OperatorFeb 2002
28Multipay Energy, Inc.Austin, TX 78749Oil OperatorDec 2024
29North Texas Energy,Inc.Dallas, TX 75252Oil OperatorDec 2024
30Ocean Energy IncHouston, TX 77002Oil & Gas OperatorAug 2003
31Orisol Oil Co.Houston, TX 77206Oil OperatorJun 2000
32Outline Oil Corp.San Antonio, TX 78217Oil & Gas OperatorDec 2024
33P&F Operations, LLCThrall, TX 76578Oil OperatorDec 2024
34Panamerican Operating IncDallas, TX 75219Oil & Gas OperatorDec 2024
35Patton Exploration, Inc.Abilene, TX 79604Oil & Gas OperatorDec 2024
36Penrod Oil Company Of Texas, IncMilano, TX 76556Oil & Gas OperatorDec 2024
37Precise Development, Inc.Austin, TX 78709Oil & Gas OperatorMay 2005
38R.D. Oil CompanyAustin, TX 78755Oil & Gas OperatorDec 2024
39Reo Operating LLCAustin, TX 78747Oil & Gas OperatorDec 2024
40Seagull Operating Co., Inc.Shreveport, LA 71101Oil & Gas OperatorJul 2024
41Secondary Oil Corp., Inc.Austin, TX 78750Oil OperatorApr 1999
42Sheldon Resources, L.P.Bryan, TX 77805Oil & Gas OperatorDec 2024
43Spiller, H. G.San Antonio, TX 78213Oil & Gas OperatorOct 1993
44Stingray Oil Company, Inc.Mullin, TX 76864Oil OperatorDec 2024
45Texas Secondary Oil CorporationDevine, TX 78016Oil & Gas OperatorDec 2024
46Thrall Operating Company, Inc.Dallas, TX 75240Oil & Gas OperatorDec 2024
47Tracker Oil & Gas, Inc.Bastrop, TX 78602Oil & Gas OperatorDec 2024
48Txu Lone Star PipelineDallas, TX 75201Oil & Gas OperatorOct 2003
49U S Energy Corp. Of Amer. Inc.Ranger, TX 76470Oil & Gas OperatorDec 2024
50Ultra Oil & Gas, Inc.Centerton, AR 72719Oil & Gas OperatorDec 2024
51Voskamp Exploration, Inc.Midland, TX 79708Oil & Gas OperatorSep 2010
52Wagner, Duer & Co.Fort Worth, TX 76102Oil & Gas OperatorJan 1999
53Wilhite ProductionsMC Dade, TX 78650Oil & Gas OperatorOct 2012
54Winchester Oil & Gas LLCRockdale, TX 76567Oil OperatorDec 2024
55Window Operating Co., TheColeman, TX 76834Oil & Gas OperatorDec 2024