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COUNTIES · WILLIAMSON · OPERATORS

Williamson County Operators

Every operator with a permit on file or a well of record here, ranked by permits issued in the window. Wells are each operator's current inventory in the county from the RRC wellbore file.

1 year3 years10 yearsAll time
#OperatorPermitsAll timeHorizontalWellsFirstLast
1Walker Operating Company121200Jan 3, 2022May 23, 2024
2North Texas Energy,inc.66012May 3, 2018Jul 11, 2024
3Enterprise Products Operatingllc2200Jun 5, 2020Aug 4, 2021
4Trinity Brothers Energy, LLC2200Sep 7, 2017Jan 30, 2018
5Atmos Energy Corp., Mid-Tex Div.1400Oct 25, 2017Oct 25, 2017
6Flint Hills Resources, LC1100Nov 21, 2022Nov 21, 2022
7U S Energy Corp. of Amer. Inc.1100Jul 20, 2018Jul 20, 2018
8Wm C Raymond Oil and Gas LLC—0066——
9Genesis Well Service—0052——
10Thrall Operating Company, Inc.—4021——
11Magnum Oilfield Services LLC—1017——
12P&F Operations LLC—0017——
13Black Jack Services, L.L.C.—609——
14Sun Expl. & Prod. Co.-Corpus—006——
15Cutrer Energy—505——
16Tracker Oil & Gas Inc.—004——
17Sun Expl. & Prod. Co.-Houston—603——
18Bachmeyer, Marvin—203——
19Caddo Energy Co. Inc.—003——
20WMJ Enterprises Inc.—003——
21Malish Operating, LLC—202——
22Hidalgo Exploration & Prod. Co.—301——
23Bissell Operating LLC—201——
24Wells Drilling Co.—201——
25Black Hawk Production Co.—101——
26Patton Exploration, Inc.—101——
27Pryor, Arthur—101——
28Aspect Energy LLC—001——
29Booth C. H. Tr.—001——
30H - a Energy Inc.—001——
31Mobile Production Systems Inc.—001——
32Pay-Dirt Petroleum—001——
33Thomas & Rogers—001——
34Beren, I. B.—1000——
35R.D. Oil Company—900——
36Hooper, Richard R.—800——
37Chart - X Corporation—700——
38JMR Resources LLC—600——
39Mkbm Oil Co.—600——
40Texas Oil Producing System, Inc.—600——
41Walters, G. C., Jr.—600——
42Blackwell, Blackie—500——
43Hotco Energy Company—500——
44Tejas Energy—500——
45Delta Six, Inc.—400——
46Eagle Assoc. Drlg.program 1984-A—400——
47Regal Petroleum Corp.—400——
48Spiller, H. G.—400——
49Wagner, Duer & Co.—400——
50Aries Oil Corp.—300——
51Bowie Oil Company, Inc.—300——
52Callery Exploration Company—300——
53Goetz, C. G. Company, Inc.—300——
54Janak, Frank A.W.—300——
55Lewter, David A.—300——
56Malone Co.—300——
57Marsh Energy Resources, Inc.—300——
58New Era Petroleum, Inc.—300——
59Rambo Oil & Gas Co., Inc.—300——
60Secondary Oil Corp., Inc.—300——
61Wm C Raymond Oil and Gas, LLC—300——
62Atmos Pipeline - Texas—200——
63Clark Expl. & Prod., Co., Inc.—200——
64Coupland Exploration Company,inc—200——
65CRH Corporation—200——
66Driver, Jack G—200——
67Grace Oil & Gas Inc.—200——
68Hankamer, C. Douglas—200——
69Herzer, John F. and Anna Beth—200——
70Hurlbut & R.K.G. Eng., Inc.—200——
71Kaye Poth Oil Corp.—200——
72Lab-Resin, Inc.—200——
73Lehman Company—200——
74Logos Oil, Incorporated—200——
75M. A. Mueller Const. Co., Inc.—200——
76Martinets, Frank E. Jr.—200——
77Oil Creek Production Co. Inc.—200——
78Orisol Oil Co.—200——
79Outline Oil Corp.—200——
80Paf Exploration L.C.—200——
81Powell, J.C. Jr.—200——
82Rathbun Production Service Inc.—200——
83Seminole Pipeline Company—200——
84Smith, J. Bassett—200——
85Texas Secondary Oil Corporation—200——
86Winchester Oil & Gas LLC—200——
87A.G.A. Oil Co.—100——
88Altro Energy Resources, Inc.—100——
89Aspect Abundant Shale LP—100——
90Bachmeyer, Joe C.—100——
91Bar-Tex Crude Oils—100——
92Bartholomew, Paul P.—100——
93B & B Drilling Co.—100——
94BJ-Hughes Machinery Division—100——
95Caffey Oil & Gas, Inc.—100——
96Clark Operating Inc.—100——
97Consolidated Oil & Gas Co.—100——
98Data Energy Corporation—100——
99Dobos, James D. Corporation—100——
100Dugger & Herring Drlg. Co., Inc.—100——
101Durango Exploration, Inc.—100——
102Enterprise Products Operating LP—100——
103Ferguson, Ted R.,inc.—100——
104Finkelstein, Jack, Trustee—100——
105Freedom Energy Corp.—100——
106Gay Hill Oil Company—100——
107Geophysical Exploration Corp.—100——
108Guardian Oil Company—100——
109Halifax Oil & Gas Company—100——
110H.A.M. Oil—100——
111Heartland Resources, Inc.—100——
112Henderson, Tom—100——
113Henscheid, Rufus—100——
114Houston Pet. Co.—100——
115Kaler Energy Corp—100——
116Kirby Exploration Company—100——
117Kubala Oil Company—100——
118Livingston Oil Co.—100——
119Lynch, W. W.—100——
120Maverick Prod. Co., Inc.—100——
121McCall and Company—100——
122Melissa Oil Company—100——
123M & S Oil Company—100——
124Mueller Engineering Corp.—100——
125Multipay Energy, Inc.—100——
126Natchez Drilling Company—100——
127Palm Petroleum Co.—100——
128Pecos Petroleum Corp.—100——
129Petro-Phoenix Corporation—100——
130Pumphrey, W. H. Jr.—100——
131Range Oil Corporation—100——
132Reagan Publishing Company—100——
133Reo Operating LLC—100——
134Rose, J. & Associates, Inc.—100——
135San Antonio Energy Corporation—100——
136Seagull Operating Co. Inc.—100——
137Shield Energy, Inc.—100——
138Southwestern Oil Co.—100——
139Stone, Wyatt O. Jr.—100——
140Structure Oil Co.—100——
141Sun Exploration & Production Co.—100——
142Sunoco Pipeline L.P.—100——
143Tara Petroleum Company—100——
144Thunderbird Petroleum Corp.—100——
145Txu Lone Star Pipeline—100——
146Ultra Oil & Gas, Inc.—100——
147Van Valkenburgh, Norman P.—100——
148Voskamp Exploration, Inc.—100——
149Westin Oil Co.—100——
150Wilderness Expl. & Production Co—100——
151Wilhite Productions—100——
152Wilson Service Company—100——
153Window Operating Co., The—100——

153 OPERATORS · WINDOW ON THE RRC ISSUE DATE