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Mountrail County, ND oil and gas wells

5,758 wells: 3,757 active, 657 plugged, run by 194 operators.

Figures from the North Dakota Industrial Commission, Oil and Gas Division, updated 2026-10-17.

Top operators in Mountrail

OperatorActiveWells here
HESS BAKKEN INVESTMENTS II, LLC7971,034
WHITING OIL AND GAS CORPORATION669835
EOG RESOURCES, INC.479953
SLAWSON EXPLORATION COMPANY, INC.440598
DEVON ENERGY WILLISTON, L.L.C.281311
MARATHON OIL COMPANY268329
OASIS PETROLEUM NORTH AMERICA LLC213326
HUNT OIL COMPANY135192
CONTINENTAL RESOURCES, INC.129177
LIME ROCK RESOURCES III-A, L.P.7281
Silver Hill Energy Operating, LLC6886
MUREX PETROLEUM CORPORATION3743
PETRO-HUNT, L.L.C.3547
SOGC, LLC3543
STEPHENS WILLISTON, LLC DBA SEG WILLISTON, LLC2232
XTO ENERGY INC1420
Phoenix Operating LLC1238
Swanson Oil & Gas LLC89
HESS WATER SERVICES LLC66
SELECT WATER SOLUTIONS, LLC510
PETROGULF CORPORATION44
FOUNDATION ENERGY MANAGEMENT, LLC335
FALCON MIDSTREAM SERVICES LLC36
ARGENT MIDSTREAM SOLUTIONS, LLC33
Tallgrass Water North Dakota, LLC33

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
ANN NELSON (Federal) 3-31-30H 33-061-02031Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ANN NELSON FEDERAL #1-31-30H 33-061-01904Shut in Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ANNA BARTLESON 44-20-2H 33-061-02828Active Oil & gasWHITING OIL AND GAS CORPORATION
ANNA PACKINEAU USA 21-3TFH 33-061-03366Active Oil & gasMARATHON OIL COMPANY
ANNALA 11-36H 33-061-00578Active Oil & gasWHITING OIL AND GAS CORPORATION
ANNALA 12-33H 33-061-00911Active Oil & gasWHITING OIL AND GAS CORPORATION
ANNIE ERIE 44-12H 33-061-00901Active Oil & gasOASIS PETROLEUM NORTH AMERICA LLC
ANONSEN 5393 14-3B 33-061-02298Active Oil & gasOASIS PETROLEUM NORTH AMERICA LLC
ANTHONY ROBERT 10-3H 33-061-01815Active Oil & gasSTEPHENS WILLISTON, LLC DBA SEG WILLISTON, LLC
ANTON 34-33TFH 33-061-03525Active Oil & gasMARATHON OIL COMPANY
ANTON BOKN 1 33-061-00080Plugged Oil & gasAMERADA HESS CORPORATION
ANTON BOKN A 1 33-061-00084Plugged Oil & gasAMERADA HESS CORPORATION
ARDIS USA 21-4TFH 33-061-04480Active Oil & gasMARATHON OIL COMPANY
ARDITH LUCY SWD 5892 13-10 33-061-90324Permitted DisposalFALCON MIDSTREAM SERVICES LLC
ARIKARA 15-22HB 33-061-02283Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARIKARA 15-22HD 33-061-02286Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARIKARA 15-22HW 33-061-02284Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARIKARA 15-22HX 33-061-02282Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARIKARA 15-22HY 33-061-02285Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARIKARA 15-22HA 33-061-04056Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARIKARA 15-22HC 33-061-01543Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARIKARA 15-22HQL 33-061-04059Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARMADA FEDERAL 6-14-18TFH 33-061-04182Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ARMADA FEDERAL 1-14-13H 33-061-01359Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ARMADA FEDERAL 2 SLHPNC 33-061-04183Cancelled / expired Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ARMADA FEDERAL 2-14-13H 33-061-02693Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ARMADA FEDERAL 3-14-13HPNC 33-061-02692Cancelled / expired Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ARMADA FEDERAL 3-14-18HPNC 33-061-04209Cancelled / expired Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ARMADA FEDERAL 4-14-13TFH 33-061-03850Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ARMADA FEDERAL 8-14-13TF2H 33-061-03856Cancelled / expired Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ARMADA {FEDERAL} 9 SLTF2H 33-061-03857Cancelled / expired Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ARMAS 12-33H 33-061-03940Cancelled / expired Oil & gasWHITING OIL AND GAS CORPORATION
ARMOUR 1-18 33-061-00228Plugged Dry holeTERRA RESOURCES, INC.
ARMOUR 1-18 33-061-00338Plugged Oil & gasBROOKS EXPLORATION, INC.
ARMOUR 13-23 33-061-00234Active DisposalSTEPHENS WILLISTON, LLC DBA SEG WILLISTON, LLC
ARMOUR 13-43(SWD) 33-061-00241Active DisposalSTEPHENS WILLISTON, LLC DBA SEG WILLISTON, LLC
ARMOUR 18-14 33-061-00230Plugged Oil & gasBLUESKY OIL & GAS INC.
ARNDT 11-24-2H 33-061-04597Active Oil & gasWHITING OIL AND GAS CORPORATION
ARNDT 11-24H 33-061-01008Plugged Oil & gasWHITING OIL AND GAS CORPORATION
ARNDT 11-24XH 33-061-04598Active Oil & gasWHITING OIL AND GAS CORPORATION
ARNDT 12-24TFH 33-061-01753Active Oil & gasWHITING OIL AND GAS CORPORATION
ARNDT 13-5TFX 33-061-01936Active Oil & gasWHITING OIL AND GAS CORPORATION
ARNDT 14-5-2XH 33-061-04398Active Oil & gasWHITING OIL AND GAS CORPORATION
ARNDT 14-5-3XH 33-061-04397Shut in Oil & gasWHITING OIL AND GAS CORPORATION
ARNDT 14-5TFX 33-061-01973Active Oil & gasWHITING OIL AND GAS CORPORATION
ARNDT 14-5XH 33-061-01504Active Oil & gasWHITING OIL AND GAS CORPORATION
ARNDT FEDERAL 34-35H 33-061-02464Active Oil & gasWHITING OIL AND GAS CORPORATION
ARNOLD 11-14H 33-061-01835Active Oil & gasWHITING OIL AND GAS CORPORATION
ARROW A 15-22 #4TFH 33-061-04535Active Oil & gasWHITING OIL AND GAS CORPORATION
ARVID ANDERSON 14-11 #2TFH 33-061-02008Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARVID ANDERSON 14-11 #3H 33-061-02007Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARVID ANDERSON 14-11 #4TFH 33-061-02012Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARVID ANDERSON 14-11 #5H 33-061-02387Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARVID ANDERSON 14-11 #6H 33-061-02388Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARVID ANDERSON 14-11 1-H 33-061-01408Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARVID ANDERSON 14-11 7TFH 33-061-02512Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ARVID BANGEN USA 31-18H 33-061-01004Active Oil & gasMARATHON OIL COMPANY
ARVO 12-33TFH 33-061-03450Active Oil & gasWHITING OIL AND GAS CORPORATION
ASHLEY USA 43-5H 33-061-05223Active Oil & gasMARATHON OIL COMPANY
ASHTON DAWN SWD 1 33-061-90208Shut in DisposalSELECT WATER SOLUTIONS, LLC
ASLAK USA 44-21TFH 33-061-04562Active Oil & gasMARATHON OIL COMPANY
ATHENA 1-36H 33-061-01268Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ATHENA 2-36H 33-061-01862Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ATHENA 3-36H 33-061-01984Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ATHENA 4-36TFH 33-061-01987Shut in Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ATHENA 5-36TFH 33-061-01986Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ATHENA 6-36TFH 33-061-01985Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ATKINSON USA 31-17TFH 33-061-04224Active Oil & gasMARATHON OIL COMPANY
ATLANTIS FEDERAL 1-34-35H 33-061-01229Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ATLANTIS FEDERAL 2 SLH 33-061-03921Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ATLANTIS FEDERAL 2-34-35H 33-061-03922Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ATLANTIS FEDERAL 4-34-35MLH 33-061-03793Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ATLANTIS FEDERAL 5-34-35MLH 33-061-03920Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ATLANTIS FEDERAL 8-34-35TF2H 33-061-03794Cancelled / expired Oil & gasSLAWSON EXPLORATION COMPANY, INC.
AURORA 19-20 #4TFH 33-061-04372Active Oil & gasWHITING OIL AND GAS CORPORATION
AUSTIN 101-15H 33-061-01115Plugged Oil & gasEOG RESOURCES, INC.
AUSTIN 103-08H 33-061-01450Cancelled / expired Oil & gasEOG RESOURCES, INC.
AUSTIN 107-31H 33-061-01405Active Oil & gasEOG RESOURCES, INC.
AUSTIN 117-08H 33-061-01449Plugged Oil & gasEOG RESOURCES, INC.
AUSTIN 125-30H 33-061-01329Shut in Oil & gasEOG RESOURCES, INC.
AUSTIN 13-08H 33-061-00763Active Oil & gasEOG RESOURCES, INC.
AUSTIN 14-18H 33-061-00835Shut in Oil & gasEOG RESOURCES, INC.
AUSTIN 15-17H 33-061-00779Shut in Oil & gasEOG RESOURCES, INC.
AUSTIN 16-19H 33-061-00790Active Oil & gasEOG RESOURCES, INC.
AUSTIN 19-30H 33-061-00820Active Oil & gasEOG RESOURCES, INC.
AUSTIN 2-03H 33-061-00561Active Oil & gasEOG RESOURCES, INC.
AUSTIN 20-29H 33-061-00866Active Oil & gasEOG RESOURCES, INC.
AUSTIN 27-10H 33-061-00728Active Oil & gasEOG RESOURCES, INC.
AUSTIN 3-04H 33-061-00714Active Oil & gasEOG RESOURCES, INC.
AUSTIN 404-2919H 33-061-04159Cancelled / expired Oil & gasEOG RESOURCES, INC.
AUSTIN 405-2919H 33-061-04158Cancelled / expired Oil & gasEOG RESOURCES, INC.
AUSTIN 41-3204HC 33-061-02727Cancelled / expired Oil & gasEOG RESOURCES, INC.
AUSTIN 42-1708H 33-061-02685Active Oil & gasEOG RESOURCES, INC.
AUSTIN 436-2635H 33-061-03861Active Oil & gasEOG RESOURCES, INC.
AUSTIN 437-2635H 33-061-03860Active Oil & gasEOG RESOURCES, INC.
AUSTIN 438-2635H 33-061-03859Active Oil & gasEOG RESOURCES, INC.
AUSTIN 470-1023H 33-061-04155Cancelled / expired Oil & gasEOG RESOURCES, INC.
AUSTIN 5-14H 33-061-00627Active Oil & gasEOG RESOURCES, INC.
AUSTIN 6-15H 33-061-00614Active Oil & gasEOG RESOURCES, INC.
AUSTIN 77-1708H 33-061-02684Shut in Oil & gasEOG RESOURCES, INC.

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