COUNTIES · TRINITY · OPERATORS

Trinity 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.

#OperatorPermitsAll timeHorizontalWellsFirstLast
1Walker Operating Company141400Feb 18, 2026Sep 24, 2026
2Walker Operating Company—0053——
3HD Operating Co LLC—0018——
4Parten Operating Inc.—009——
5Herd Producing Company, Inc.—1108——
6Upstream Resource Partners LLC—006——
7Leor Energy Indigo L.P.—1105——
8Goldking Prod. Co.—704——
9Topaz Oil Company—1203——
10Coastal Well Service, Inc.—403——
11Coffman, Thomas D. Inc.—203——
12J Posey Operating LLC—003——
13Peak Pipeline Company—003——
14Trogon Operations—003——
15McRae & Henry, Ltd—402——
16Cinco Exploration Company—102——
17Clay Jerry H.—002——
18Garrison Operating L.L.C.—002——
19Kadane Oil & Gas Corp.—002——
20RHC Energy (USA) LLC—002——
21Parten Oil Co.—2801——
22Range Production Company—2301——
23HNG Oil Company—1001——
24Basa Resources, Inc.—501——
25Ogp Trinity, LLC—301——
26J-W Operating Co.—201——
27Ballard Exploration Company,inc.—101——
28Nuevo Energy Company—101——
29Rockwood Resources, Inc.—101——
30SM Energy Company—101——
31Swift Energy Company—101——
32Antara Resources Inc.—001——
33Baxter Kelly H.—001——
34Baytex USA Development LLC—001——
35Dual Production Partners LLC—001——
36Emerald Oil & Gas LC—001——
37Esperanza Energy Corp.—001——
38Fort Worth Pipe & Supply Co.—001——
39Graystone Energy Corporation—001——
40Martin Donald L.—001——
41Oklatex Oil & Gas Company—001——
42Pontiac Oil Inc.—001——
43Santa FE Energy Co.—001——
44Santa FE Minerals Inc.—001——
45Tarpon Oil Company—001——
46Tesoro Petroleum Corporation—001——
47Oslin Exploration Company—1500——
48Coastal Well Salvage, Inc.—1100——
49Sandi Production, Inc.—900——
50Triple "B" Production Drlg Inc—800——
51Colorado School of Mines Res Ins—700——
52P.A.M. Petroleum, Inc.—600——
53Gulf Tide Oil Company, The—500——
54Hea Exploration, Inc.—500——
55Lane Oil Co.—500——
56Odegard Energy, Inc.—500——
57TDC Exploration Inc.—500——
58Alamo Operating Company, L. C.—400——
59American Nat. Gas Prod. Co.—400——
60Hinton Production Company—400——
61St. Mary Land & Exploration Co.—400——
62Vanderbilt Resources Corp.—300——
63Ammex Petroleum, Inc.—200——
64BP Exploration Inc.—200——
65Coastal Pipeline Co.—200——
66Coffman, Thomas D.—200——
67Gen. Amer. Oil Co. of Texas—200——
68McOil Company—200——
69Odyssey Federal, Inc.—200——
70Petrol Operating Company, Inc.—200——
71Pitts Oil Co.-Dallas Prod. Inc.—200——
72Placid Oil Company—200——
73Shield Resources, Inc.—200——
74Sonat Exploration Company -Tyler—200——
75Suerte Energy Corp—200——
76Wagner & Brown—200——
77Amoco Production Company—100——
78Anderson Oil Ltd—100——
79Apple Energy, Inc.—100——
80Araxas Exploration, Inc.—100——
81Aurora USA Development, LLC—100——
82Barrow-Shaver Resources Co.—100——
83Bonanza Petroleum Inc.—100——
84Brammer Engineering, Inc.—100——
85Buckeye Energy, Inc.—100——
86Coastline Operating, L.L.C.—100——
87Czar Resources, Inc.—100——
88Dallas Exploration, Inc.—100——
89Damson Oil Corp.—100——
90Energy Development Corp. - N. J.—100——
91Five-Jab, Inc.—100——
92Geosouthern Energy Corporation—100——
93Graham, Keith D.—100——
94Greeheyco, Inc.—100——
95Gribble Oil Corporation—100——
96Kaiser Oil (U S) Ltd.—100——
97K-B Exploration Co.—100——
98Laramide Resources, LP—100——
99Lomak Production Company—100——
100McLarty Oil Corporation—100——
101Millican Oil Company—100——
102Mobil Producing TX. & N.M. Inc.—100——
103Mortimer Exploration Company—100——
104Mosbacher Production Co.—100——
105Palmer Petroleum Inc.—100——
106Patriot Petroleum—100——
107P. & A. Well Service, Inc.—100——
108Penford, Inc.—100——
109Rockwood Oil & Gas Corp.—100——
110Roosth Production Co.—100——
111Sierra Industries Inc.—100——
112Sonerra Resources Corporation—100——
113Sue-Ann Operating Co.—100——
114Tenneco Oil Co.—100——
115Topp Petroleum Corporation—100——
116Triton Oil & Gas Corp.—100——
117Venex Corporation—100——
118Woolf & Magee, Inc.—100——
119XTO Energy Inc.—100——

119 OPERATORS · WINDOW ON THE RRC ISSUE DATE