Oil & Gas Production in Fremont County, WY

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Fremont County, WY Oil and Gas Production By Year
Fremont County, WY Oil and Gas Summary
Based on November 2025 Production

14 Producing Operators

556 Producing Wells On File

5.2 k Total Wells On File

61.5 k Barrels of Oil Produced

4.7 M MCF of Gas Produced

Top Producing Operators in Fremont County, WY
Based on November 2025 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Wells
Aethon Energy Operating LLC 6,606 802,383 114
Chipcore LLC 5,530 632 27
Citation Oil & Gas Corporation 88,443 13,868 331
Contango Resources LLC 394,654 8,906,743 949
Crowheart Energy LLC 247,025 8,325,151 2,050
D & D Contract Pumping Inc 27 0 1
McCartney Engineering LLC 505 3,364 7
Meerkat Logistics And Operations LLC 358 0 3
Merit Energy Company 391,990 205,099 1,091
PDS Resources LLC 4,082 6,890 26
Richardson Operating Co 8,648 18,924 98
Wesco Operating Inc 29,664 81,827 159
Wind River Energy Commission 887 0 2
Zavanna Resources LLC 0 187 2
Top Producing Wells in Fremont County, WY
Based on November 2025 Production
API # Well Operator County Oil Prod (BBLS) Gas Prod (MCF)
# 49-013-21362 Big Horn 1-5 Contango Resources LLC Fremont 0 538,259
# 49-013-22811 Big Horn 10-5 Contango Resources LLC Fremont 0 595,590
# 49-013-22051 Big Horn 7-34 Contango Resources LLC Fremont 0 618,371
# 49-013-22226 Big Horn 9-4 Contango Resources LLC Fremont 0 655,702
# 49-013-21510 Bighorn 2-3 Contango Resources LLC Fremont 0 704,005
# 49-013-21756 Bighorn 4-36 Contango Resources LLC Fremont 0 555,118
# 49-013-06169 Graham Unit 1 Aethon Energy Operating LLC Fremont 49 17,105
# 49-013-21801 Graham Unit 37 Aethon Energy Operating LLC Fremont 147 18,869
# 49-013-22860 Gun Barrel Unit 16-22 Aethon Energy Operating LLC Fremont 299 21,335
# 49-013-23280 Gun Barrel Unit 16-43B-D Aethon Energy Operating LLC Fremont 0 20,189
# 49-013-22808 Gun Barrel Unit 17-34 Aethon Energy Operating LLC Fremont 8 39,699
# 49-013-23304 Gun Barrel Unit 21-23 B Aethon Energy Operating LLC Fremont 49 17,878
# 49-013-23303 Gun Barrel Unit 22-23 B Aethon Energy Operating LLC Fremont 64 21,330
# 49-013-22484 Gun Barrel Unit 23-13B Aethon Energy Operating LLC Fremont 505 17,069
# 49-013-22073 Lander Unit 201 Wesco Operating Inc Fremont 1,315 0
# 49-013-21663 Mary 5-3 Contango Resources LLC Fremont 0 49,834
# 49-013-23450 Pku 36-11 Aethon Energy Operating LLC Fremont 14 25,238
# 49-013-06663 Tribal Tract 92 1 Merit Energy Company Fremont 1,285 0
# 49-013-06655 Tribal Tract 92 10 Merit Energy Company Fremont 1,688 0
# 49-013-06687 Tribal Tract 92 17 Merit Energy Company Fremont 1,008 0