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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
Keimig-McDaniel 5-3 15-077-21478Active GasAtlas Operating LLC
Kelly 1 15-077-21365Shut in Oil & gasMessenger Petroleum, Inc.
Kennedy 1 15-077-00045Active GasR & B Oil & Gas, Inc.
Kennedy 2 15-077-21483Active GasAtlas Operating LLC
Kennedy 14-34-9 1H 15-077-22162-0100Active OilBCE-Mach LLC
Kenneth 3306 1-11H 1L 15-077-22055-0100Active OilSandRidge Exploration and Production LLC
Kenneth 3306 2-11H 15-077-22057-0100Active GasSandRidge Exploration and Production LLC
Kernohan 4-7 15-077-21272Active OilAtlas Operating LLC
Kernohan 5-7 15-077-21489Active GasAtlas Operating LLC
Kernohan 6-7 15-077-21497Active GasAtlas Operating LLC
Kernohan 7-7 15-077-21511Active GasAtlas Operating LLC
Kernohan 8-7 15-077-21523Active GasAtlas Operating LLC
Kinnard 'A' 1 15-077-21136Active GasMarathon Oil Company
Kircher 1 15-077-00979Active Oil & gasHayes Oil & Gas LLC
Kiser 10 15-077-21691Active Oil & gasAGV Corp.
Kitts SWD 1 15-077-21827-0001Active DisposalSandRidge Exploration and Production LLC
Kitts SWD 1 15-077-21827-0002Active DisposalSandRidge Exploration and Production LLC
Koblitz 1 15-077-21655Shut in OilIndian Oil Co., Inc.
Koblitz 2 15-077-21664Active OilIndian Oil Co., Inc.
Koblitz 3 15-077-21665Shut in OilIndian Oil Co., Inc.
Koblitz 4-B 15-077-21668Shut in OilIndian Oil Co., Inc.
Koblitz 7-B 15-077-21673Active DisposalIndian Oil Co., Inc.
Koblitz 1 15-077-21723Shut in Oil & gasBCE-Mach LLC
Koblitz 2 15-077-21729Shut in Oil & gasBCE-Mach LLC
Koblitz 3409 28-1 15-077-21854Active DisposalBCE-Mach LLC
Koblitz 3409 28-1H 15-077-21855-0100Active OilBCE-Mach LLC
Koblitz 3409 28-2H 15-077-22125-0100Shut in OilBCE-Mach LLC
Koehler 1-3 15-077-21647Shut in OilAmerican Warrior, Inc.
Koerner 3 15-077-10133Active Oil & gasR & B Oil & Gas, Inc.
Koerner 1 15-077-99867Active Oil & gasAmerican Warrior, Inc.
Kolarik 4-1 15-077-21764Active OilImpact Energy Operating, LLC
Kylie Rose SWD 3305 1-28 15-077-21870Active DisposalSandRidge Exploration and Production LLC
Kylie Rose SWD 3305 1-28 15-077-21870-0001Shut in DisposalSandRidge Exploration and Production LLC
LAHMAN 1 15-077-00394Drilling Oil—
LAHMAN 1 15-077-30115Active OilBEREXCO LLC
LIT Trust 3508 3-14H 15-077-21937-0100Active OilSandRidge Exploration and Production LLC
LIT Trust 3508 4-14H 15-077-21959-0100Active OilSandRidge Exploration and Production LLC
LONG - SWDW 1-16 15-077-19017-0001Active DisposalHerman L. Loeb, LLC
Lahman 1 15-077-20003Permitted Oil—
Lahman 2 15-077-20049Active OilBEREXCO LLC
Lahman 3 15-077-21521-0001Active InjectionBEREXCO LLC
Lahman Unit 5 15-077-20008-0002Active InjectionBEREXCO LLC
Lahman Unit 6 15-077-21075-0001Active Water supplyBEREXCO LLC
Lake 1-21H 15-077-21747-0100Active OilSandRidge Exploration and Production LLC
Lana 1-A 15-077-21621Active Oil & gasUnion Valley Petroleum Corporation
Landwehr 1 15-077-21496Active Oil & gasMTM Petroleum, Inc.
Landwehr 2 15-077-21524Active Oil & gasMTM Petroleum, Inc.
Lanie 3408 1-32H 15-077-21893-0100Shut in OilSandRidge Exploration and Production LLC
Lanie 3408 2-32H 15-077-21986-0100Active OilSandRidge Exploration and Production LLC
Lanie 3408 3-32H 15-077-21989-0100Shut in OilSandRidge Exploration and Production LLC
Lanie 3408 4-32H 15-077-22033-0100Active OilSandRidge Exploration and Production LLC
Latta 1 15-077-21061Active OilFlatlander Petroleum LLC
Laura 3408 1-26H 2L 15-077-22109-0200Active Oil & gasSandRidge Exploration and Production LLC
Lauterbach 1 15-077-30102Active GasEdmiston Oil Company, Inc.
Lauterbach 'A' 2 15-077-20390Active GasEdmiston Oil Company, Inc.
LeForce 3408 1-11H2 15-077-22146-0100Active Oil & gasSandRidge Exploration and Production LLC
Leann 21-34-9 1H 15-077-22093-0100Active OilBCE-Mach LLC
Leann 21-34-9 2H 15-077-22158-0100Active OilBCE-Mach LLC
Lechner 'A' 1 15-077-21178Active OilTrek AEC, LLC
Lee 3306 1-34H 15-077-21957-0100Active OilH1ve LLC
Leech 16-34-9 1H 15-077-22164-0100Active OilBCE-Mach LLC
Lewis 1 15-077-21708Active Oil & gasBCE-Mach LLC
Lexy SWD 3406 1-19 15-077-22034Shut in DisposalSandRidge Exploration and Production LLC
Lies 2-30 15-077-21609Active GasIuka-Carmi Development LLC
Lockwood Farms 3307 14-1 15-077-21762Active DisposalBCE-Mach LLC
Lockwood Farms 3307 14-1H 15-077-21772-0100Active OilBCE-Mach LLC
Long - SWDW 1 15-077-19017Active DisposalHerman L. Loeb, LLC
Ludeman 1 15-077-20024Active OilBEREXCO LLC
Ludeman 2-1 15-077-21521Active Oil & gasAmerican Warrior, Inc.
Lyssy 1-4 15-077-21651Active OilM & M Exploration, Inc.
Lyssy 1-4 15-077-21651-0001Active GasM & M Exploration, Inc.
M Kitts 3408 1-20H 15-077-22126-0100Active GasSandRidge Exploration and Production LLC
MARTIN 'B' 5 1056635513Permitted Unknown—
MARVEL 2 15-077-21573-0001Active DisposalAtlas Operating LLC
MILLER ESTATE 2 15-077-20599Shut in OilAtlas Operating LLC
MILLIE 1 15-077-22189Active GasBriscoe Petroleum, LLC
MILLIE 1 15-077-22189-0001Active GasBriscoe Petroleum, LLC
MORROW 2734 SWD 15-077-21024-0001Active DisposalStrataKan Exploration, LLC
MORROW 2734H 15-077-22179-0100Active OilStrataKan Exploration, LLC
Mabel 3508 1-4H 15-077-22021-0100Active OilSandRidge Exploration and Production LLC
Mabel 3508 2-9H 15-077-22022-0100Active OilSandRidge Exploration and Production LLC
Macy 1-34 SWD 15-077-21770Active DisposalSandRidge Exploration and Production LLC
Macy 1-34 SWD 15-077-21770-0001Active DisposalSandRidge Exploration and Production LLC
Mae Dusenbury 1 15-077-01010-0001Active OilAmerican Warrior, Inc.
Mae Dusenbury 1 15-077-19015Temporarily abandoned OilSEED Group/AA Drilling
Maloney 2 15-077-21615Active GasMTM Petroleum, Inc.
Maloney 'M' 1 15-077-21633Active Oil & gasMTM Petroleum, Inc.
Maloney 'M' 2 15-077-21828Active Oil & gasMTM Petroleum, Inc.
Margery 1-6 15-077-21564Active Oil & gasAmerican Warrior, Inc.
Marie 3306 2-26H 15-077-22028-0100Active OilSandRidge Exploration and Production LLC
Mark 25-34-9 1H 15-077-22113-0100Active OilBCE-Mach LLC
Mark 25-34-9 2H 15-077-22159-0100Shut in OilBCE-Mach LLC
Maroney 1 15-077-20396Active GasR & B Oil & Gas, Inc.
Marsha 3306 2-11H 15-077-22036-0100Active GasSandRidge Exploration and Production LLC
Martin 2 15-077-00877Active OilR & B Oil & Gas, Inc.
Martin 1 15-077-10097Active DisposalMull Drilling Company, Inc.
Martin 'A' 2 15-077-00880Active OilPioneer Exploration, LLC
Martin 'A' 3 15-077-00881Active OilPioneer Exploration, LLC
Martin 'A' 4 15-077-00882Active OilPioneer Exploration, LLC
Martin 'A' 5 15-077-00883Active OilPioneer Exploration, LLC

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