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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
Oliver 3306 1-14H 15-077-21963-0100Active GasSandRidge Exploration and Production LLC
Oliver 3306 3-14H 15-077-22047-0100Shut in OilSandRidge Exploration and Production LLC
Olivier 'C' 2 15-077-21078-0001Active InjectionRobinson Energy & Exploration, Inc.
Olivier 'C' 5 15-077-21284Active OilFlatlander Petroleum LLC
Olivier 'C' 3 Twin 15-077-21297Active OilRobinson Energy & Exploration, Inc.
Olivier 'C' 3 Twin 15-077-21297-0001Active InjectionFlatlander Petroleum LLC
Olivier 'D' 1 15-077-21287Active OilFlatlander Petroleum LLC
Olivier 'D' 3 15-077-21293Active OilFlatlander Petroleum LLC
Olivier 'D' 4 15-077-21309Active OilFlatlander Petroleum LLC
PATTERSON 1-7 15-077-22196Drilling Oil & gasMcGinness Energy Company, Inc.
PATTERSON 13-34-9 1H 15-077-22170-0100Active OilBCE-Mach LLC
Park 1 15-077-20035Active Gas—
Patricia 3507 1-7H 15-077-21905-0100Active OilSandRidge Exploration and Production LLC
Patricia 3507 2-7H ST1 15-077-21954-0200Shut in OilSandRidge Exploration and Production LLC
Patterson 1 15-077-20630Active OilTrans Pacific Oil Corporation
Patterson 1-13 15-077-21663Active GasAmerican Warrior, Inc.
Patterson 1-24 15-077-21677Active OilAmerican Warrior, Inc.
Pauline Salser 2-6 15-077-21953Active OilFlatlander Petroleum LLC
Pearl 1-27 15-077-21364Active Oil & gasMull Drilling Company, Inc.
Pearl 1-27 15-077-21364-0001Active OilR & B Oil & Gas, Inc.
Pistol SWD 3306 1-1 15-077-22044Shut in DisposalSandRidge Exploration and Production LLC
Pomeroy 1-1 15-077-21382Shut in GasMessenger Petroleum, Inc.
Prairie Fire 1 15-077-21492Orphaned Oil & gasAmerex Corporation
Pulliam 2 15-077-20444Active DisposalVal Energy, Inc.
Pulliam 1-30 15-077-21606-0001Active DisposalHG Oil Holdings, LLC
R. Douglas Gill Trust 1-5 15-077-21518Active GasAtlas Operating LLC
R. Douglas Gill Trust 3-5 15-077-21526Active GasAtlas Operating LLC
R. Douglas Gill Trust 4-5 15-077-21528Shut in GasAtlas Operating LLC
R. Douglas Gill Trust 2-5 15-077-21531Active GasAtlas Operating LLC
R. Greve 1 15-077-20188-0001Active Oil & gasFlatlander Petroleum LLC
REDWOOD ROYALTY 3 15-077-10186-0001Active InjectionDexxon, Inc.
REDWOOD ROYALTY 1 15-077-22173Active OilDexxon, Inc.
RICHARD 3206 1 SWD 15-077-22192Active DisposalMike Kelso Oil, Inc.
RIFE 1 1056596559Permitted Unknown—
RITTER 'A' 1 15-077-20827-0001Shut in DisposalMcCoy Petroleum Corporation
RITTER 'A' 1-2 15-077-20827-0003Active DisposalIndian Oil Co., Inc.
ROBERTS A-1 15-077-20564-0001Shut in OilHayes Oil & Gas LLC
ROBINSON 1 15-077-19043Active Oil & gasR & B Oil & Gas, Inc.
RYAN 5 1056604364Permitted Unknown—
Rall 'B' 2 15-077-00853Active Oil & gasPickrell Drilling Company Inc
Rall 'B' 3 15-077-00854Active Oil & gasPickrell Drilling Company Inc
Rall 'B' 4 15-077-10009Active Oil & gasPickrell Drilling Company Inc
Rall 'F' 1-A 15-077-20835Active Oil & gasR & B Oil & Gas, Inc.
Ralph 36-34-9 1H 15-077-22049-0100Active OilBCE-Mach LLC
Ralph 36-34-9 2H 15-077-22114-0100Active OilBCE-Mach LLC
Ralph 36-34-9 SWD 15-077-22115Shut in DisposalBCE-Mach LLC
Randy 3508 2-3H 1L 15-077-22085-0100Shut in OilSandRidge Exploration and Production LLC
Randy 3508 2-3H 1L 15-077-22085-0200Shut in OilSandRidge Exploration and Production LLC
Randy 3508 1-3H 1L 15-077-22108-0100Active OilSandRidge Exploration and Production LLC
Randy 3508 1-3H 2L 15-077-22108-0200Active OilSandRidge Exploration and Production LLC
Raymond 3505 1-7H 15-077-21987-0100Active OilSandRidge Exploration and Production LLC
Raymond 3505 1-7H 1L 15-077-21987-0200Active OilSandRidge Exploration and Production LLC
Rectifier N-11 15-077-21388Shut in OtherONEOK NGL Pipeline, LLC
Rectifier N-10 15-077-21389Shut in OtherONEOK NGL Pipeline, LLC
Red Fern 1-16H 15-077-21766-0100Active GasSandRidge Exploration and Production LLC
Richard 3206 2-30H 1L 15-077-21949-0200Active Oil & gasMike Kelso Oil, Inc.
Richard 3206 2-30H 2L 15-077-21949-0300Active Oil & gasMike Kelso Oil, Inc.
Richard 3206 3-30H 1L 15-077-21964-0100Active OilMike Kelso Oil, Inc.
Richard 3206 3-30H 2L 15-077-21964-0200Active OilMike Kelso Oil, Inc.
Richard 3206 3-30H 3L 15-077-21964-0300Active OilMike Kelso Oil, Inc.
Ritter 'A' 1 15-077-20827-0002Active InjectionMcCoy Petroleum Corporation
Robb 1 15-077-21028Shut in OilAmerican Warrior, Inc.
Robb 3406 2-16H 15-077-21932-0100Shut in OilSandRidge Exploration and Production LLC
Robb 3406 1-16H 15-077-21933-0100Active OilSandRidge Exploration and Production LLC
Roberts 1 15-077-00106Shut in OilHayes Oil & Gas LLC
Roberts 'A' 1 15-077-20564Active InjectionHayes Oil & Gas LLC
Roberts 22-34-9 1H 15-077-22098-0100Active OilBCE-Mach LLC
Roberts 27-34-9 1H 15-077-22099-0100Shut in OilBCE-Mach LLC
Roberts 3408 1-16H 15-077-22136-0100Active OilSandRidge Exploration and Production LLC
Roberts 3408 2-16H 15-077-22143-0100Shut in Oil & gasSandRidge Exploration and Production LLC
Robinson 2 15-077-10165-0001Active Oil & gasR & B Oil & Gas, Inc.
Robinson 2 15-077-19019-0001Active DisposalR & B Oil & Gas, Inc.
Robinson 2 15-077-20310Active Oil & gasR & B Oil & Gas, Inc.
Robinson 3 15-077-20676Active Oil & gasR & B Oil & Gas, Inc.
Robinson 4 15-077-21065Active OilMull Drilling Company, Inc.
Robinson 4 15-077-21065-0001Active Oil & gasR & B Oil & Gas, Inc.
Robinson 5 15-077-21336Active GasMull Drilling Company, Inc.
Robinson 5 15-077-21336-0001Active Oil & gasR & B Oil & Gas, Inc.
Robinson 'B' 1 15-077-10165Active Oil & gasMull Drilling Company, Inc.
Roger 19-33-7 2H 15-077-22096-0100Active OilBCE-Mach LLC
Roger 19-33-7 1H 15-077-22106-0100Shut in OilBCE-Mach LLC
Rose 3408 1-31H 15-077-22053-0100Active OilSandRidge Exploration and Production LLC
Rose 3408 2-31H 15-077-22056-0100Shut in OilSandRidge Exploration and Production LLC
Rose 3408 3-31HR 15-077-22071-0100Shut in OilSandRidge Exploration and Production LLC
Rosseau 13-35-9 1H 15-077-21877-0101Active OilBCE-Mach LLC
Rump 1-30 15-077-21554Active OilHG Oil Holdings, LLC
Runnymede-Stevens 1 15-077-21004Active OilFlatlander Petroleum LLC
Russell Farms 1 15-077-21471Active OilVal Energy, Inc.
Ruth 3406 1-22H 15-077-22050-0100Shut in GasSandRidge Exploration and Production LLC
Ryan 1 15-077-00868Active Oil & gasHayes Oil & Gas LLC
Ryan 4 15-077-00871Shut in Oil & gasHayes Oil & Gas LLC
Ryan 9 15-077-20623Active Oil & gasHayes Oil & Gas LLC
Ryan 10 15-077-20812Active Oil & gasHayes Oil & Gas LLC
SADDLEHORN 16 15-077-22156Shut in OtherMagellan Pipeline Company LP
SADDLEHORN 17 15-077-22157Shut in OtherMagellan Pipeline Company LP
SALSER 1-8 15-077-21176-0002Active InjectionFlatlander Petroleum LLC
SHORTY 1 15-077-22190Active GasMTM Petroleum, Inc.
SPIVEY GASOLINE PLANT 3 W.W.D. 15-077-10051-0001Drilling Disposal—
SPIVEY OPERATOR, LLC #2 15-077-22193Active UnknownR & B Oil & Gas, Inc.
SPIVEY OPERATOR, LLC #3 15-077-22194Active DisposalR & B Oil & Gas, Inc.

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