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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
1LEE 158-94-22A-27-1H 33-061-01916Cancelled / expired Oil & gasPETRO-HUNT, L.L.C.
3 JACKS 3-4-33H 33-061-02347Shut in Oil & gasWHITING OIL AND GAS CORPORATION
3 JACKS LLP 44-4H 33-061-00895Plugged Oil & gasWHITING OIL AND GAS CORPORATION
A. F. LEHMAN 1 33-061-00161Plugged Dry holeANSCHUTZ DRILLING CO.
A. J. LEE T-1 1 33-061-00118Plugged Oil & gasFLYING J EXPLORATION & PRODUCTION, INC.
A. TORGERSON 1 33-061-00111Plugged Oil & gasFLYING J EXPLORATION & PRODUCTION, INC.
AADNES 34-32 33-061-00510Plugged DisposalKEY ENERGY SERVICES, LLC
AANDERBERG 33-44H-1 33-061-00487Plugged DisposalSelect Agua Libre Midstream, LLC
ABBOTT 11-18H 33-061-00585Shut in Oil & gasWHITING OIL AND GAS CORPORATION
ABNER 21-13TFH 33-061-02520Active Oil & gasMARATHON OIL COMPANY
ABRAHAMSON 1-35 33-061-00201Plugged Dry holeTERRA RESOURCES, INC.
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
AFSETH 34-3-10 2HF 33-061-05608Status not reported UnknownPhoenix Operating LLC
AFSETH 34-3-10 3HF 33-061-05609Status not reported UnknownPhoenix Operating LLC
AFSETH 34-3-10 4HF 33-061-05610Status not reported UnknownPhoenix Operating LLC
AGNES S. HOFFMAN 1 33-061-00260Plugged Dry holeSUN EXPLORATION & PRODUCTION CO.
AGNES STOLPMAN 1 33-061-00185Plugged Dry holeMIAMI OIL PRODUCERS, INC.
AH 34-23H 33-061-01023Plugged Oil & gasMARATHON OIL COMPANY
AHEL ET AL NEWTOWN 44-24 H7 33-061-00416Plugged Oil & gasPhoenix Petroleum, LLC
AHEL ET AL SANISH 36-44 H4 33-061-00398Plugged Oil & gasBURLINGTON RESOURCES OIL & GAS COMPANY LP
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
ALAMAA 11-14H 33-061-00610Cancelled / expired Oil & gasFIDELITY EXPLORATION & PRODUCTION COMPANY
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.
ALBERT ERICKSON 1 33-061-00076Plugged Oil & gasFLYING J OIL & GAS, INC.
ALBERT ERICKSON 2 33-061-00105Plugged Oil & gasFLYING J EXPLORATION & PRODUCTION, INC.
ALBERT ERICKSON 2X 33-061-00186Plugged Dry holeAMERADA HESS CORPORATION
ALBERTSON 158-93-27-34-2TFH 33-061-04054Active Oil & gasSilver Hill Energy Operating, LLC
ALBERTSON E 158-93-27-34-20TFH 33-061-04345Cancelled / expired Oil & gasLIBERTY RESOURCES MANAGEMENT COMPANY, 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
ALBERTSON E 158-93-27-34-4MBHPNC 33-061-04344Cancelled / expired Oil & gasLIBERTY RESOURCES MANAGEMENT COMPANY, LLC
ALBERTSON E 158-93-27-34-4TFH 33-061-04343Cancelled / expired Oil & gasLIBERTY RESOURCES MANAGEMENT COMPANY, LLC
ALENCO ANDES 151-89-13 ACD 33-061-00477Plugged Dry holeENCANA OIL & GAS (USA) INC.
ALENCO HAUFF 151-88-35 ACD 33-061-00476Plugged Dry holeENCANA OIL & GAS (USA) INC.
ALEXANDER USA 44-33TFH 33-061-04050Active Oil & gasMARATHON OIL COMPANY
ALGER 16-21 1-H 33-061-01362Cancelled / expired Oil & gasGRAYSON MILL OPERATING, LLC
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 14-6H 33-061-03224Plugged Oil & gasWHITING OIL AND GAS CORPORATION
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
ALVIN K. 1 33-061-00233Cancelled / expired Oil & gasDAVIS OIL CO.
ALVSTAD 1-29 33-061-00283Plugged Dry holeDOME PETROLEUM CORP.
ALVSTAD 31-29 33-061-00336Plugged Dry holeCHALLENGER MINERALS, INC.
AMBER RENEE 25-36H 33-061-01156Plugged Oil & gasMUREX PETROLEUM CORPORATION
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 1 33-061-00407Plugged Oil & gasBOW PETROLEUM, INC. OF COLORADO
ANDERSON 1-11H 33-061-00782Cancelled / expired Oil & gasSTATOIL OIL & GAS LP
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 2 33-061-00408Plugged Oil & gasBOW PETROLEUM, INC. OF COLORADO
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 1-31-30H 33-061-01495Cancelled / expired Oil & gasSLAWSON EXPLORATION COMPANY, INC.
ANN NELSON (Federal) 2-31-30H 33-061-02030Active Oil & gasSLAWSON EXPLORATION COMPANY, INC.

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