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 January 2026 Production

10 Producing Operators

530 Producing Wells On File

5.2 k Total Wells On File

60.5 k Barrels of Oil Produced

6.1 M MCF of Gas Produced

Top Producing Operators in Fremont County, WY
Based on January 2026 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Wells
Aethon Energy Operating LLC 6,937 850,500 115
Chipcore LLC 5,961 219 24
Citation Oil & Gas Corporation 91,163 14,738 330
Contango Resources LLC 383,718 10,398,705 973
McCartney Engineering LLC 317 2,500 6
Merit Energy Company 403,591 209,267 1,082
PDS Resources LLC 4,163 6,646 25
Richardson Operating Co 8,191 29,898 91
Wesco Operating Inc 28,749 79,760 147
Wind River Energy Commission 549 0 1
Top Producing Wells in Fremont County, WY
Based on January 2026 Production
API # Well Operator County Oil Prod (BBLS) Gas Prod (MCF)
# 49-013-21362 Big Horn 1-5 Contango Resources LLC Fremont 0 698,518
# 49-013-22811 Big Horn 10-5 Contango Resources LLC Fremont 0 744,373
# 49-013-22051 Big Horn 7-34 Contango Resources LLC Fremont 0 852,537
# 49-013-22226 Big Horn 9-4 Contango Resources LLC Fremont 0 946,279
# 49-013-21510 Bighorn 2-3 Contango Resources LLC Fremont 0 936,351
# 49-013-21756 Bighorn 4-36 Contango Resources LLC Fremont 0 734,008
# 49-013-23357 Gbu 30-42T Aethon Energy Operating LLC Fremont 95 16,006
# 49-013-06169 Graham Unit 1 Aethon Energy Operating LLC Fremont 53 19,263
# 49-013-22860 Gun Barrel Unit 16-22 Aethon Energy Operating LLC Fremont 342 27,309
# 49-013-23280 Gun Barrel Unit 16-43B-D Aethon Energy Operating LLC Fremont 0 22,343
# 49-013-22808 Gun Barrel Unit 17-34 Aethon Energy Operating LLC Fremont 38 37,307
# 49-013-23303 Gun Barrel Unit 22-23 B Aethon Energy Operating LLC Fremont 66 18,897
# 49-013-22484 Gun Barrel Unit 23-13B Aethon Energy Operating LLC Fremont 481 14,644
# 49-013-23302 Gunn Barrel Unit 17-32 BT Aethon Energy Operating LLC Fremont 86 16,218
# 49-013-20425 Madden Deep Unit 1-3 Contango Resources LLC Fremont 0 18,172
# 49-013-21663 Mary 5-3 Contango Resources LLC Fremont 0 74,424
# 49-013-23450 Pku 36-11 Aethon Energy Operating LLC Fremont 0 22,919
# 49-013-06663 Tribal Tract 92 1 Merit Energy Company Fremont 1,308 0
# 49-013-06655 Tribal Tract 92 10 Merit Energy Company Fremont 1,718 0
# 49-013-06687 Tribal Tract 92 17 Merit Energy Company Fremont 1,025 0