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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
Christiansen 'A' 1 15-077-20301Plugged Dry holeRobinson Oil Company, Inc.
Cink 'A' 1 15-077-20763Plugged Dry holeRobinson Oil Company, Inc.
Cink, Blanche 1 15-077-00079-0001Plugged Oil—
Cink, C.J. 1 15-077-00079Plugged Dry hole—
Citizens National Bank 1 15-077-20794Plugged Dry hole—
City of Attica 1 15-077-20671Plugged GasAGV Corp.
City of Attica 2 15-077-20744Plugged GasAGV Corp.
City of Attica 3 15-077-20902Plugged GasAGV Corp.
City of Attica 4 15-077-20990Plugged GasAGV Corp.
City of Harper 4-1 15-077-20921Plugged Dry hole—
Clarahan 1 15-077-00183Plugged Dry hole—
Clarence Bornholdt 1 15-077-30158Plugged Dry hole—
Clark 1 15-077-20054Plugged Dry hole—
Clark 1 15-077-20264Plugged Dry hole—
Clark 1 15-077-20470Plugged Dry hole—
Clark 1-24 15-077-20470-0001Plugged Dry holeCMX, Inc.
Clark 1 15-077-20887Plugged Dry holeAGV Corp.
Clark 2 15-077-20923Plugged GasAGV Corp.
Clark 3 15-077-20963Plugged Dry holeAGV Corp.
Clark 4 15-077-21051Plugged GasAGV Corp.
Clark 2-24 15-077-21188Plugged Dry holeCMX, Inc.
Clark 1 15-077-21351Active GasR & B Oil & Gas, Inc.
Clark 1-4 15-077-21442Plugged GasSandRidge Exploration and Production LLC
Clarkson 1 15-077-20906Plugged GasPintail Petroleum, Ltd.
Clements 1 15-077-20211Plugged OilBeren Corporation
Clements 'B' 1 15-077-20126Plugged Dry hole—
Cleous, Edna 1 15-077-70386Plugged Dry hole—
Clifford 3306 1-31H 15-077-21961-0100Plugged OilSandRidge Exploration and Production LLC
Coady 1 15-077-00063-0001Plugged Dry hole—
Coady 1 15-077-20238Plugged Dry holeNational Oil Company
Coady 1 15-077-21498Plugged OilWhite Pine Petroleum Corporation
Coady 2 15-077-21592Active Oil & gasFlatlander Petroleum LLC
Connie 3206 2-32H 15-077-21890-0100Plugged OilSandRidge Exploration and Production LLC
Connie Sue 1 15-077-21688Orphaned Oil & gasHart Energies, LLC
Conrardy 'B' 1 15-077-00848Active OilOXY USA Inc.
Conrardy 'B' 2 15-077-00849Plugged OilChesapeake Operating, LLC
Conrardy 'B' 3 15-077-00850Active OilEdison Operating Company LLC
Conrardy 'B' 4 15-077-00851Active OilEdison Operating Company LLC
Cooper 1 15-077-20094Plugged Dry hole—
Cooper 1-31 15-077-20431Plugged Dry hole—
Cooper 14-35-9 1H 15-077-22077-0100Shut in OilBCE-Mach LLC
Cooper 2-35-9 1H 15-077-22076-0100Active OilBCE-Mach LLC
Cooper 3305 1-27H 15-077-21878-0100Plugged OilSandRidge Exploration and Production LLC
Coryell 1 15-077-00194Plugged Gas—
Coryell 1 15-077-00232Plugged Dry holeMull Drilling Company, Inc.
Coryell 2 15-077-00981Plugged GasMull Drilling Company, Inc.
Coryell Estate 1 15-077-20822Active GasR & B Oil & Gas, Inc.
Coslett 1 15-077-20127Plugged Oil—
Coslett 2 15-077-20131Plugged Oil—
Coslett 1 15-077-20184Plugged Dry hole—
Coslett Barby 1-34 15-077-20127-0001Plugged OilSho-Bar Energy, Inc.
Coulson 1 15-077-20546Plugged Dry holeSanders Oil Company
Cox 1 15-077-00032Plugged Dry hole—
Cox 1 15-077-00074Plugged Dry hole—
Cox 1 15-077-01022Plugged Dry hole—
Cox 1 15-077-20156Plugged Dry hole—
Cox 1 15-077-20435Plugged Dry hole—
Cox 1-9 15-077-21288Plugged Oil & gasMcCoy Petroleum Corporation
Cox 1-18 15-077-21289Plugged Dry holeMiddle Bay Production Company, Inc
Cox 'B' 3 15-077-20501Plugged Dry hole—
Cox 'B' 1-9 15-077-21333Plugged Oil & gasMcCoy Petroleum Corporation
Cox 'B' 1 15-077-30099Plugged Oil—
Cox 'B' 2 15-077-30100Active GasEdmiston Oil Company, Inc.
Cox 'C' 1 15-077-20334Plugged GasNJRE Operating Company
Cox 'D' 1 15-077-20328Active GasEdmiston Oil Company, Inc.
Cox 'H' 1 15-077-20281Plugged Dry hole—
Cox Farms 1-31H 15-077-21736-0100Cancelled / expired UnknownSandRidge Exploration and Production LLC
Craig SWD 3306 1-2 15-077-21980Active DisposalSandRidge Exploration and Production LLC
Cramer 1 15-077-20102Plugged Dry hole—
Cramer 1 15-077-20477Plugged Dry holeMcCoy Petroleum Corporation
Cramer 1-15 15-077-21345Plugged Oil & gasMcCoy Petroleum Corporation
Cramer 'A' 2 15-077-21047Plugged OilMcCoy Petroleum Corporation
Cramer 'B' 1 15-077-20581Plugged OilMcCoy Petroleum Corporation
Crane 1 15-077-20304Active Oil & gasFlatlander Petroleum LLC
Crane 2 15-077-20326Plugged OilGraves Drilling Co., Inc.
Crane 1 15-077-21056Plugged Dry holeKiwanda Energy, Inc.
Crane 2 15-077-21056-0001Plugged Oil & gasFlatlander Petroleum LLC
Crawford 1044099756Plugged Dry hole—
Crisfield Townsite 1 15-077-00141Plugged Dry hole—
Critser 1 15-077-00026Plugged Oil—
Critser 'A' 2-16 15-077-21624Active Oil & gasR & B Oil & Gas, Inc.
Critser 'B' 1-16 15-077-21123Active Oil & gasR & B Oil & Gas, Inc.
Critser 'C' 1-16 15-077-21135Plugged Oil & gasMcCoy Petroleum Corporation
Critser 'C' 2-16 15-077-21146Plugged GasMcCoy Petroleum Corporation
Critser 'C' 3-16 15-077-21154Plugged OilBison Energy Corporation
Critser 'D' 1-16 15-077-21331Active Oil & gasMessenger Petroleum, Inc.
Critser, Dale 1 15-077-00844Plugged GasMcCoy Petroleum Corporation
Critser, Dale 2 15-077-19037Plugged Oil—
Croft Farms 13-20 15-077-21013Plugged Dry holeAnschutz Corporation
Croft Farms 1-15 15-077-21634Plugged Dry holeAmerican Warrior, Inc.
Croft Farms 3407 30-1 15-077-21807Shut in DisposalBCE-Mach LLC
Croft Farms 3407 30-1H 15-077-21814-0100Shut in OilBCE-Mach LLC
Croft Farms 3407 30-2H 15-077-21815-0100Shut in OilBCE-Mach LLC
Croft Farms 3407 27-1 15-077-21842Active DisposalBCE-Mach LLC
Croft Farms 3407 27-1H 15-077-21843-0100Shut in OilBCE-Mach LLC
Croft Farms 3407 27-2H 15-077-21892-0100Active OilBCE-Mach LLC
Croft Farms 3407 31-1H 15-077-22124-0100Shut in OilBCE-Mach LLC
Crow 1 15-077-20434Plugged Oil & gasSandRidge Exploration and Production LLC
Crow 1 15-077-20695Plugged Dry hole—
Crow 'A' 1 15-077-20688Plugged Dry hole—

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