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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
3 JACKS 3-4-33H 33-061-02347Shut in Oil & gasWHITING OIL AND GAS CORPORATION
ABBOTT 11-18H 33-061-00585Shut in Oil & gasWHITING OIL AND GAS CORPORATION
ABNER 21-13TFH 33-061-02520Active Oil & gasMARATHON OIL COMPANY
ADAM GOOD BEAR 15-22H 33-061-01480Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ADAM GOOD BEAR 15-22HC 33-061-02332Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ADAM GOOD BEAR 15-22HD 33-061-02334Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ADAM GOOD BEAR 15-22HW 33-061-02185Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ADAM GOOD BEAR 15-22HX 33-061-02186Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ADAM GOOD BEAR 15-22HY 33-061-02333Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ADIX 25 1-H 33-061-00810Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ADONIJAH USA 44-5TFH-2B 33-061-04592Active Oil & gasMARATHON OIL COMPANY
AFSETH 34-3 1-H 33-061-00798Active Oil & gasPhoenix Operating LLC
AISENBREY 21-25H 33-061-01799Active Oil & gasMARATHON OIL COMPANY
AISENBREY 21-25TFH 33-061-02035Active Oil & gasMARATHON OIL COMPANY
AKKO USA 44-21H 33-061-04561Active Oil & gasMARATHON OIL COMPANY
AL 5493 44-23B 33-061-02528Active Oil & gasOASIS PETROLEUM NORTH AMERICA LLC
ALAMO 1-19-18H 33-061-01227Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ALAMO 2-19-18H 33-061-01594Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ALAMO 3-19-18H 33-061-02442Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ALAMO 4-19-18TFH 33-061-02790Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ALAMO 5-19-18TFH 33-061-02791Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ALAMO 6-19-18TFH 33-061-02441Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ALAMO 8-19-18TF2H 33-061-02931Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ALAN 1-06H 33-061-00526Active Oil & gasEOG RESOURCES, INC.
ALBERTSON 158-93-27-34-2TFH 33-061-04054Active Oil & gasSilver Hill Energy Operating, LLC
ALBERTSON E 158-93-27-34-2MBH 33-061-04340Active Oil & gasSilver Hill Energy Operating, LLC
ALBERTSON E 158-93-27-34-3MBH 33-061-04341Active Oil & gasSilver Hill Energy Operating, LLC
ALBERTSON E 158-93-27-34-4MBH 33-061-04342Active Oil & gasSilver Hill Energy Operating, LLC
ALEXANDER USA 44-33TFH 33-061-04050Active Oil & gasMARATHON OIL COMPANY
ALGER STATE 16-21 2TFH 33-061-02101Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ALGER STATE 16-21 4TFH 33-061-02100Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ALGER STATE 16-21 #5H 33-061-02478Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ALGER STATE 16-21 #6TFH 33-061-02479Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ALGER STATE 16-21 1-H 33-061-01670Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ALGER STATE 16-21 3H 33-061-02098Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ALGER STATE 16-21 7H 33-061-02556Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ALLEN HORN USA 11-2H 33-061-04497Active Oil & gasMARATHON OIL COMPANY
ALLISON ANN 10-3H 33-061-02835Active Oil & gasSTEPHENS WILLISTON, LLC DBA SEG WILLISTON, LLC
ALTON N FEDERAL 158-93-16-14-1MBHX 33-061-05045Active Oil & gasSilver Hill Energy Operating, LLC
AMBER RENEE 25-36H-R 33-061-04580Active Oil & gasMUREX PETROLEUM CORPORATION
AMUNDSON 23-14H 33-061-01605Active Oil & gasLIME ROCK RESOURCES III-A, L.P.
AMY ELIZABETH 11-2H 33-061-01391Active Oil & gasSTEPHENS WILLISTON, LLC DBA SEG WILLISTON, LLC
AMY TTT 42-30XH 33-061-03594Active Oil & gasWHITING OIL AND GAS CORPORATION
ANDERSON 1-6H 33-061-01337Active Oil & gasSOGC, LLC
ANDERSON 11-13H 33-061-01249Active Oil & gasLIME ROCK RESOURCES III-A, L.P.
ANDERSON 11-7H 33-061-02881Active Oil & gasWHITING OIL AND GAS CORPORATION
ANDERSON 3-6TFH 33-061-02161Active Oil & gasSOGC, LLC
ANDERSON 44-10H 33-061-00876Active Oil & gasWHITING OIL AND GAS CORPORATION
ANDERSON 11-14H 33-061-00925Active Oil & gasWHITING OIL AND GAS CORPORATION
ANDERSON 11-7-2H 33-061-04331Active Oil & gasWHITING OIL AND GAS CORPORATION
ANDERSON 11-7-2TFH 33-061-04332Active Oil & gasWHITING OIL AND GAS CORPORATION
ANDERSON 11-7TFH 33-061-01099Active Oil & gasWHITING OIL AND GAS CORPORATION
ANDERSON 13-24-1TFH 33-061-04241Active Oil & gasLIME ROCK RESOURCES III-A, L.P.
ANDERSON 13-24-2TFH 33-061-04242Active Oil & gasLIME ROCK RESOURCES III-A, L.P.
ANDERSON 13-24-3TFH 33-061-04256Active Oil & gasLIME ROCK RESOURCES III-A, L.P.
ANDERSON 13-24-4TFH 33-061-04255Active Oil & gasLIME ROCK RESOURCES III-A, L.P.
ANDERSON 21-7H 33-061-01369Active Oil & gasWHITING OIL AND GAS CORPORATION
ANDERSON 28-33 1-H 33-061-00765Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ANDERSON 28-33 2TFH 33-061-01955Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ANDERSON 28-33 3H 33-061-01956Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ANDERSON 28-33 4TFH 33-061-01957Active Oil & gasDEVON ENERGY WILLISTON, L.L.C.
ANDERSON 41-7H 33-061-02310Active Oil & gasWHITING OIL AND GAS CORPORATION
ANDERSON 41-7HU 33-061-04334Active Oil & gasWHITING OIL AND GAS CORPORATION
ANDERSON 41-7TFH 33-061-04333Active Oil & gasWHITING OIL AND GAS CORPORATION
ANN NELSON (Federal) 2-31-30H 33-061-02030Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
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
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 2-14-13H 33-061-02693Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ARMADA FEDERAL 4-14-13TFH 33-061-03850Active Oil & gasSLAWSON EXPLORATION COMPANY, 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
ARNDT 11-24-2H 33-061-04597Active 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

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