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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
Martin 'A' 6 15-077-00884Active OilPioneer Exploration Co.
Martin 'A' 6 15-077-00884-0001Active InjectionPioneer Exploration, LLC
Martin 'A' 6 15-077-00884-0002Active InjectionPioneer Exploration, LLC
Martin 'A' 7 15-077-00885Active OilPioneer Exploration, LLC
Martin 'A' 8 15-077-00886Active OilPioneer Exploration, LLC
Martin 'B' 3 15-077-00016Active OilPioneer Exploration, LLC
Martin 'B' 2 15-077-00888Active OilPioneer Exploration, LLC
Martin 'B' 4 15-077-00889Active OilPioneer Exploration, LLC
Martin 'B' 6 15-077-21095Active OilPioneer Exploration, LLC
Martin 'B' 7-23 15-077-21263Active OilPioneer Exploration, LLC
Martin 'B' 8-23 15-077-21484Active Oil & gasPioneer Exploration, LLC
Martin, E. G. 2 15-077-20212Active OilAnadarko Production Company
Marvel 1 15-077-21504Active Oil & gasAtlas Operating LLC
Marvel 2 15-077-21573Active DisposalAtlas Operating LLC
Mary 3408 2-21H 15-077-22130-0100Active Oil & gasSandRidge Exploration and Production LLC
Mary 3408 1-21H 15-077-22131-0100Active Oil & gasSandRidge Exploration and Production LLC
Mary 3408 3-21H 15-077-22132-0100Shut in Oil & gasSandRidge Exploration and Production LLC
Mason 2 15-077-19003Active OilWhite Pine Petroleum Corporation
Mason 3306 1-35H 15-077-22003-0100Active GasSandRidge Exploration and Production LLC
Mason Trust 2 15-077-19003-0001Active Oil & gasFlatlander Petroleum LLC
Mathes 1 15-077-30068Active Oil—
Matthew 3306 1-27H 15-077-22008-0100Active OilH1ve LLC
Mattingly 1 15-077-20008-0001Active OilManuel Corporation
May G. Ison 2 15-077-10100Active Oil & gasHerman L. Loeb, LLC
May G. Ison 3 15-077-10101Active Oil & gasHerman L. Loeb, LLC
McDaniel 'A' 1 15-077-21786Active Oil & gasR & B Oil & Gas, Inc.
McGuire 1 15-077-20272Active Oil & gasR & B Oil & Gas, Inc.
McIntire 3 15-077-21575Active Oil & gasMTM Petroleum, Inc.
McIntire 'A' 1 15-077-00150-0001Active Oil & gasMTM Petroleum, Inc.
McIntire 'A' 1 15-077-20742-0001Active OilBramwell Petroleum, Inc.
McIntire 'B' 1 15-077-20742Active OilDouble G
McIntire 'C' 2 15-077-21534Active Oil & gasMessenger Petroleum, Inc.
McIntyre 'C' 1 15-077-21455Active Oil & gasMessenger Petroleum, Inc.
McKee 1-31 15-077-01045-0001Active DisposalSandRidge Exploration and Production LLC
McKee 1 15-077-01045-0002Active DisposalH1ve LLC
Meineke 1 15-077-01014Shut in Oil & gasH1ve LLC
Meineke 2-26 15-077-21304Shut in Oil & gasH1ve LLC
Meineke 4-26 15-077-21374Shut in Oil & gasH1ve LLC
Miller 2 15-077-00214Active Oil & gasTwin M, Inc.
Miller 'B' 1 15-077-00192Active GasHerman L. Loeb, LLC
Miller 'C' 1 15-077-00821Active GasHerman L. Loeb, LLC
Miller 'T' Gas Unit 2-10 15-077-21991Active GasHerman L. Loeb, LLC
Miller-Rall 1 15-077-15830Active Oil & gasPetroleum Property Services, Inc.
Moldenhauer 2 15-077-10127Active Oil—
Morris 1 15-077-20072Active OilMull Drilling Company, Inc.
Morris 1 15-077-20072-0001Active OilR & B Oil & Gas, Inc.
Morris 2 15-077-20370Active GasR & B Oil & Gas, Inc.
Morris 3 15-077-20543Active GasR & B Oil & Gas, Inc.
Morris 2 15-077-21303Active OilMull Drilling Company, Inc.
Morris 2 15-077-21303-0001Active OilR & B Oil & Gas, Inc.
Morris, Bertha M. 1 15-077-00873Active Oil & gasR & B Oil & Gas, Inc.
Mp 214 214 15-077-22167Shut in OtherPhillips 66 Pipeline, LLC
Muir 1 15-077-00816Active OilR & B Oil & Gas, Inc.
Muir 3 15-077-15170Active Oil & gasR & B Oil & Gas, Inc.
Muir 1-20 15-077-20535Active GasMessenger Petroleum, Inc.
Muir 3 15-077-20566Active OilR & B Oil & Gas, Inc.
Muir 'A' 1 15-077-20083Active Oil & gasR & B Oil & Gas, Inc.
Muir 'A' 1 15-077-20580Active Oil & gasR & B Oil & Gas, Inc.
Muir 'A' 2 15-077-21441Active Oil & gasR & B Oil & Gas, Inc.
Muir 'A' 2 15-077-21445Active Oil & gasR & B Oil & Gas, Inc.
Muir 'A' 3 15-077-21537Active Oil & gasR & B Oil & Gas, Inc.
Muir 'B' 1 15-077-00076Active Oil—
Muir 'B' 1 15-077-20512Active GasR & B Oil & Gas, Inc.
Muir 'B' 3 15-077-20609Active OilR & B Oil & Gas, Inc.
Muir 'B' 1-10 15-077-21155Active Oil & gasHerman L. Loeb, LLC
Muir 'C' 2 15-077-20643Active OilR & B Oil & Gas, Inc.
Muir 'C' 3 15-077-20673Active Oil & gasR & B Oil & Gas, Inc.
Muir 'C' 4 15-077-20729Temporarily abandoned OilR & B Oil & Gas, Inc.
Muir 'C' 1-10 15-077-21463Active Oil & gasHerman L. Loeb, LLC
Muir 'D' 1 15-077-00028-0001Active Disposal—
Muir 'E' 1 15-077-20097Shut in GasAtlas Operating LLC
Muir 'P' 2 15-077-21406Active GasMcCoy Petroleum Corporation
Muir, Donald 1 15-077-20020Active GasCitation Oil & Gas Corp.
Myra 3406 1-8H 15-077-21911-0100Active OilSandRidge Exploration and Production LLC
Myra 3406 1-8H 15-077-21911-0101Shut in InjectionSandRidge Exploration and Production LLC
Myra 3406 2-8H 15-077-21942-0100Active OilSandRidge Exploration and Production LLC
Myra 3406 3-8H 15-077-21960-0100Shut in OilSandRidge Exploration and Production LLC
Myra 3406 4-8H 15-077-22030-0100Active OilSandRidge Exploration and Production LLC
NETTINGHAM 1 1055704102Permitted Unknown—
Nesselroad 1 15-077-21339Active Oil & gasHG Oil Holdings, LLC
Nesselroad-Wolff 1-23 15-077-21614Active Oil & gasHG Oil Holdings, LLC
Newberry 1 15-077-00025Active OilR & B Oil & Gas, Inc.
Newberry 2 15-077-20202Active OilR & B Oil & Gas, Inc.
Newberry 1 15-077-20464Active Oil & gasR & B Oil & Gas, Inc.
Newberry 1 15-077-20493Active Oil & gasR & B Oil & Gas, Inc.
Newberry 1-85 15-077-21087Active GasAGV Corp.
Newberry 'A' 1 15-077-20323Active Oil & gasR & B Oil & Gas, Inc.
Newberry 'A' 2 15-077-20500Active Oil & gasR & B Oil & Gas, Inc.
Newberry 'A' 3 15-077-20592Active Oil & gasR & B Oil & Gas, Inc.
Newberry 'A' 1 15-077-21485Active Oil & gasR & B Oil & Gas, Inc.
Newberry 'A' 2 15-077-21502Active OilR & B Oil & Gas, Inc.
Newberry 'B' 1 15-077-20169Active Oil & gasR & B Oil & Gas, Inc.
Newberry 'B' 2 15-077-20634Active GasR & B Oil & Gas, Inc.
Newberry 'B' 3 15-077-21532Active Oil & gasR & B Oil & Gas, Inc.
Newberry Farm 1-36 15-077-22112Active Oil & gasMull Drilling Company, Inc.
Newberry Farm 1-36 15-077-22112-0001Active Oil & gasR & B Oil & Gas, Inc.
Newman-Ludeman 1 15-077-10146Active Oil—
Newman-Ludeman 1 15-077-10146-0001Active OilVal Energy, Inc.
Nicole 3406 1-33H 15-077-22090-0100Active OilSandRidge Exploration and Production LLC
Nicole 3406 2-33H 15-077-22092-0100Shut in OilSandRidge Exploration and Production LLC

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