List of 16 Wyoming-based Oil/Gas Exploration Companies

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
NuTech Energy Resources, Inc. Private Gillette, Wyoming, United States website	Oil/Gas Exploration	-	1	1	-
Element Technical Services Private Casper, Wyoming, United States website	Oil/Gas Exploration	-	1	1	-
TRK Casing Private Cheyenne, Wyoming, United States website	Oil/Gas Exploration	-	1	1	-
Naval Petroleum Reserve Number 3 Acquired Stranded Oil Resources Corp. 2015-01-30 $45.2M Casper, Wyoming, United States	Oil/Gas Exploration	-	-	-	-
Encana Oil & Gas - Moneta Divide Assets Private Wind River Basin, Wyoming, United States	Oil/Gas Exploration	-	-	-	-
Trail Unit of Vermillion Basin Acquired Wexpro Co. 2013-06-29 $106.4M Wyoming, United States	Oil/Gas Exploration	-	-	-	-
Thunder Creek Gas Services LLC Acquired Meritage Midstream 2013-08-19 Gillette, Wyoming, United States	Oil/Gas Exploration	-	-	-	-
Red Desert Complex Acquired Western Gas Partners LP 2012-01-17 $483M Wyoming, United States	Oil/Gas Exploration	-	-	-	-
New Era Petroleum Private Sheridan, Wyoming, United States website	Oil/Gas Exploration	-	-	-	-
Riley Ridge Federal Unit Private Wyoming, United States	Oil/Gas Exploration	-	-	-	-
Pinnacle Gas Resources, Inc. Private Sheridan, Wyoming, United States website	Oil/Gas Exploration	-	-	-	-
Mountain Gas Resources Acquired Western Gas Resources, Inc. 1993-01-01 Rock Springs, Wyoming, United States	Oil/Gas Exploration	-	-	-	-
Pinedale Liquids Gathering System Acquired CorEnergy 2020-07-07 $225M Pinedale, Wyoming, United States	Oil/Gas Exploration	-	-	-	-
Tournigan USA Inc. Acquired Cyclone Uranium Corp. 2009-02-27 Cheyenne, Wyoming, United States	Oil/Gas Exploration	-	-	-	-
Riley Ridge Private Casper, Wyoming, United States	Oil/Gas Exploration	-	-	-	-
True Oil Private Casper, Wyoming, United States website	Oil/Gas Exploration	-	-	-	-

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