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Harper County, KS oil and gas wells

3,428 wells: 800 active, 2,251 plugged, 7 orphaned, run by 312 operators.

Figures from the Kansas Geological Survey, updated 2026-10-09.

Top operators in Harper

OperatorActiveWells here
R & B Oil & Gas, Inc.171235
SandRidge Exploration and Production LLC119324
BCE-Mach LLC4992
Atlas Operating LLC4990
Flatlander Petroleum LLC3132
Mull Drilling Company, Inc.3069
Herman L. Loeb, LLC2430
Hayes Oil & Gas LLC2145
Messenger Petroleum, Inc.2129
American Warrior, Inc.2062
Pioneer Exploration, LLC1419
Mike Kelso Oil, Inc.1414
MTM Petroleum, Inc.1331
HG Oil Holdings, LLC1314
Val Energy, Inc.1223
Bluff Creek Ridge, Inc.1212
Pickrell Drilling Company Inc1068
H1ve LLC1013
Edmiston Oil Company, Inc.824
Indian Oil Co., Inc.717
Vess Oil Corporation611
M & M Exploration, Inc.68
BEREXCO LLC67
Twin M, Inc.55
McCoy Petroleum Corporation4111

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Antrim 1 15-077-20449Active Gas—
Antrim 1 15-077-20449-0001Plugged GasMarathon Oil Company
Antrim 3 15-077-20615Plugged GasMarathon Oil Company
Antrim 1 15-077-21437Plugged OilR & B Oil & Gas, Inc.
Antrim 2 15-077-21465Active Oil & gasR & B Oil & Gas, Inc.
Antrim 3 15-077-21495Plugged OilR & B Oil & Gas, Inc.
Antrim 'A' 1 15-077-20471Plugged Gas—
Antrim 'A' 2 15-077-20810Plugged GasWoolsey Petroleum Corporation
Antrim Trust 1 15-077-21354Plugged Dry holeOil Producers, Inc. of Kansas
Antrim Unit 2 15-077-20571Plugged Dry hole—
Antrim Unit 3 15-077-20605Cancelled / expired Unknown—
Antrim, Ray 1 15-077-00123Active Oil—
Antrim, Ray 3 15-077-01071Plugged Dry hole—
Antrim, Ray 2 15-077-10107Plugged Oil—
Antrim, Ray 4 15-077-20227Plugged OilRobinowitz Oil Company, a General Partnership
Antrim, Ray 3 15-077-20255Active OilCurt's Oil Operation, LLC
Antrim, Ray 4 15-077-20319Shut in OilCurt's Oil Operation, LLC
Antrim, Ray 5 15-077-20320Active Oil & gasCurt's Oil Operation, LLC
Antrim, Ray 6 15-077-20321Active Oil & gasCurt's Oil Operation, LLC
Antrim, Ray 'B' 1 15-077-10106Plugged GasCurt's Oil Operation, LLC
Antrim-Campbell 1 15-077-00969Plugged OilMull Drilling Company, Inc.
Antrim-Campbell 1 15-077-10105Plugged Oil—
Antrin or Grabs 1 15-077-00123-0001Shut in DisposalCurt's Oil Operation, LLC
Arch Freeman 1 15-077-10020Plugged Dry hole—
Archibald 1 15-077-00229Plugged Dry hole—
Archibald 1 15-077-20149Plugged Gas—
Archibald 1 15-077-20505Plugged Dry hole—
Armstrong 1 15-077-00084Plugged Dry hole—
Arnold 1-2 15-077-21266Plugged Dry holeMcCoy Petroleum Corporation
Asper 1 15-077-00212Plugged Oil—
Asper 1 15-077-01089Plugged Dry hole—
Asper 1 15-077-20006Plugged OilPickrell Drilling Company Inc
Asper 'A' 2 15-077-20043Plugged OilR & B Oil & Gas, Inc.
Asper 'A' 3 15-077-21600Active GasR & B Oil & Gas, Inc.
Astoria SWD 3306 1-34 15-077-21972Active DisposalH1ve LLC
Attica District Hospital 1 15-077-20755Plugged GasAGV Corp.
Attica Gas Venture Unit 1 15-077-20756Plugged GasAGV Corp.
Attica Hospital 2 15-077-20803Active GasAGV Corp.
Attica Hospital 2 15-077-20803-0001Plugged DisposalAGV Corp.
Attica Hospital 4 15-077-21090Plugged Dry holeAGV Corp.
Attica Hospital 4-SWD 15-077-21090-0001Plugged DisposalAGV Corp.
Attica Hospital #3 1 15-077-20823Plugged GasAGV Corp.
Aust, Lizzie 1 15-077-10028Plugged Dry hole—
Aust, Lizzie 2 15-077-10029Plugged Oil—
Austin 1 15-077-21516Active Oil & gasR & B Oil & Gas, Inc.
Ayers 1 15-077-00064Plugged Dry hole—
B & A Smith 1 15-077-00841Active OilAtlas Operating LLC
B & A Smith 2 15-077-00842Shut in OilAtlas Operating LLC
B & A Smith 3-8 15-077-21480Active Oil & gasAtlas Operating LLC
B & A Smith 4-8 15-077-21490Active Oil & gasAtlas Operating LLC
B & A Smith 5-8 15-077-21730Active Oil & gasAtlas Operating LLC
B & A Smith 6-8 15-077-21731Active Oil & gasAtlas Operating LLC
B. RALL 4 15-077-10008Status not reported Unknown—
BARKER 2 15-077-20913-0001Plugged InjectionB & B Oil Company, Inc.
BASSFORD 2 15-077-20894-0001Plugged OilSandRidge Exploration and Production LLC
BAUER 1 15-077-22183Active Oil & gasBCE-Mach III LLC
BAUER GU 2 15-077-22185Active DisposalBCE-Mach III LLC
BAUER-WOHLSCHLEGEL 1-A 15-077-20972Active Oil & gasFlatlander Petroleum LLC
BAUER-WOHLSCHLEGEL 2-A 15-077-21153Active Oil & gasFlatlander Petroleum LLC
BEAR 1 15-077-00185-0001Plugged Dry hole—
BEAR 3 15-077-19034Plugged Disposal—
BERNICE EOR 3507 1-17H 15-077-21739-0101Plugged InjectionSandRidge Exploration and Production LLC
BERTHOLF C1 15-077-22191Active Oil & gasR & B Oil & Gas, Inc.
BLANCHE CINK 1 15-077-00079-0001Plugged Oil—
BLANCHET 'A' 1 15-077-21067Cancelled / expired Unknown—
BLASDEL 1 15-077-20038Plugged Dry hole—
BLASDEL 1 15-077-30147Plugged Dry hole—
BOLLES 'B' 1 15-077-20021Plugged Oil—
BROCE 3 15-077-19052Plugged DisposalRobinowitz Oil Company, a General Partnership
BROWNING 3408 2-23H14H 15-077-22172-0100Active Oil & gasSandRidge Exploration and Production LLC
BRUMBACKER 1005815436Status not reported Unknown—
BURKHOLDER 1-28 15-077-21589-0002Active DisposalAmerican Warrior, Inc.
Babb 1 15-077-20222Plugged Dry hole—
Bailey 3408 2-29H 15-077-21993-0100Active GasSandRidge Exploration and Production LLC
Bailey 3408 1-29H 15-077-21994-0100Shut in GasSandRidge Exploration and Production LLC
Baker 2 15-077-01067Plugged Dry hole—
Baker 1 15-077-20752Plugged DisposalFarwell, Max B. Jr.
Baker 1 15-077-20819Plugged GasMcCoy Petroleum Corporation
Baker 1 15-077-21080Plugged Dry holeAssociated Petroleum Consultants, Inc.
Baker 1-34 15-077-21626Plugged OilM & M Exploration, Inc.
Baker 1 15-077-30087Plugged Dry hole—
Baker 'A' 1 15-077-21941Active Oil & gasR & B Oil & Gas, Inc.
Baker 'C' 1 15-077-20519Plugged Dry hole—
Baker 'C' 1 15-077-30016Plugged Dry holeWalters Drilling Co., Inc.
Baker, M.H. 1 15-077-00240Plugged Oil—
Baker, W. 1 15-077-00182Plugged Dry hole—
Balmer 1 15-077-00092Plugged Dry hole—
Bane 3306 1-20H 15-077-21948-0100Plugged GasSandRidge Exploration and Production LLC
Banning 1 15-077-10179Plugged Gas—
Banta 1-11 15-077-21505Plugged Dry holeAmerican Warrior, Inc.
Banta 'B' 1 15-077-00935Active OilMull Drilling Company, Inc.
Banta 'C' 2 15-077-00938Active OilAtlas Operating LLC
Banta 'C' 1 15-077-10049Active OilAtlas Operating LLC
Banta 'C' 3 15-077-20443Shut in OilAtlas Operating LLC
Banta 'D' 1 15-077-00936Active OilMull Drilling Company, Inc.
Banta 'D' 2 15-077-20675Active Oil—
Banta 'D' 2 15-077-20675-0001Active OilMull Drilling Company, Inc.
Banta 'E' 1 15-077-01084Plugged Dry holeMull Drilling Company, Inc.
Banta 'F' 1 15-077-20103Plugged Dry holeMull Drilling Company, Inc.
Banta 'H' 1 15-077-20488Active Oil & gasApollo Energies, Inc.

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