Oil & Gas Production in Mountrail County, ND

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Mountrail County, ND Oil and Gas Production By Year
Mountrail County, ND Oil and Gas Summary
Based on January 2026 Production

25 Producing Operators

3,516 Producing Wells On File

5.7 k Total Wells On File

5.3 M Barrels of Oil Produced

13.4 M MCF of Gas Produced

Top Producing Operators in Mountrail County, ND
Based on January 2026 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Wells
Continental Resources, Inc. 5,453,546 20,243,134 2,367
Devon Energy Williston, L.L.C 2,862,886 12,749,600 1,902
EOG Resources, Inc. 883,033 1,821,074 573
Hess Bakken Investments II, LLC 2,777,511 11,624,558 1,725
Hunt Oil Company 537,228 443,772 226
Iron Oil Operating, LLC 31,442 7,339 2
Lime Rock Resources III-A, L.P. 241,226 330,695 310
Marathon Oil Company 1,884,649 3,991,573 937
Murex Petroleum Corporation 190,553 522,834 189
Oasis Petroleum North America LLC 2,230,200 6,440,770 1,513
Petro-Hunt, L.L.C. 1,231,935 3,343,576 638
Petrogulf Corporation 4,926 19,200 4
Phoenix Operating LLC 602,171 978,000 76
Silver Hill Energy Operating, LLC 405,353 800,709 146
Slawson Exploration Company, Inc. 816,637 1,519,179 413
Sogc, Inc. 183,932 664,696 88
Stephens Williston, LLC Dba Seg Williston, LLC 33,730 29,802 20
White Butte Oil Operations, LLC 5,333 32,862 7
Whiting Oil And Gas Corporation 1,359,940 6,057,604 1,751
XTO Energy Inc 1,547,132 5,208,555 906
Top Producing Wells in Mountrail County, ND
Based on January 2026 Production
API # Well Operator County Oil Prod (BBLS) Gas Prod (MCF)
# 33-061-05366 Corsican Federal 10-15H1 Continental Resources, Inc. Mountrail 21,717 31,551
# 33-061-05367 Corsican Federal 11-15H Continental Resources, Inc. Mountrail 26,649 40,797
# 33-061-05368 Corsican Federal 12-15HSL2 Continental Resources, Inc. Mountrail 25,847 49,090
# 33-061-05365 Corsican Federal 9-15H Continental Resources, Inc. Mountrail 30,015 50,047
# 33-061-05339 Fish Finder 4-21-9H Slawson Exploration Company, Inc. Mountrail 21,952 16,963
# 33-061-05325 Fisherman 4-21-28H Slawson Exploration Company, Inc. Mountrail 19,244 13,502
# 33-061-05454 Liberty LR 72-3633H EOG Resources, Inc. Mountrail 35,427 23,317
# 33-061-05456 Liberty LR 73-3633H EOG Resources, Inc. Mountrail 29,265 18,957
# 33-061-05306 Nightmaker 6-17-8H Slawson Exploration Company, Inc. Mountrail 18,761 23,394
# 33-061-05346 Nordby 5793 13-12 2B Oasis Petroleum North America LLC Mountrail 17,003 26,426
# 33-061-05343 Nordby 5793 13-12 3B Oasis Petroleum North America LLC Mountrail 24,132 37,107
# 33-061-05347 Nordby 5793 13-12 4B Oasis Petroleum North America LLC Mountrail 21,115 25,486
# 33-061-05369 Rath Federal 1-22H Continental Resources, Inc. Mountrail 26,671 42,162
# 33-061-05513 Ross 102-1606H EOG Resources, Inc. Mountrail 24,851 23,283
# 33-061-05511 Ross 103-1606H EOG Resources, Inc. Mountrail 20,478 18,485
# 33-061-05512 Ross 39-1606H EOG Resources, Inc. Mountrail 27,755 27,049
# 33-061-05424 Sorenson 12-21HSL2 Continental Resources, Inc. Mountrail 17,242 49,612
# 33-061-05422 Thronson Fiu 11-28H2 Continental Resources, Inc. Mountrail 16,952 44,756
# 33-061-05423 Thronson Fiu 12-28HSL Continental Resources, Inc. Mountrail 18,663 68,691
# 33-061-05420 Thronson Fiu 13-28H1 Continental Resources, Inc. Mountrail 15,790 49,727