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Mercer County, PA oil and gas wells

4,790 wells: 3,167 active, 441 plugged, 162 orphaned, run by 153 operators.

Figures from the Pennsylvania Department of Environmental Protection, updated 2026-10-19.

Top operators in Mercer

OperatorActiveWells here
DIVERSIFIED PROD LLC1,0651,151
DIAMOND ENERGY PARTNERS LLC565569
OWS ACQUISITION CO LLC393395
JMG ENERGY LLC177178
OWS ENERGY LLC145145
ALLEN ENERGY LLC122122
COBRA RESOURCES LLC107124
LEGACY OGC LLC9292
DJR WELL SERVICES INC9194
NATL FUEL GAS SUPPLY CORP6483
DVY ENERGY LLC5555
WES OIL & GAS LLC5252
HILCORP ENERGY CO4870
BOCOR HOLDINGS LLC3944
PIN OAK ENERGY PARTNERS LLC3738
MCCOMB OIL INC2225
EVERFLOW EASTERN INC1925
MILLENNIUM OIL & GAS INC1517
ENERGY EXPLORATION & DEV LTD1112
PM BORTZ & ASSOC23
ALLEN DANIEL W22
GERALD MCDOWELL22
HULSE RONALD D22
ROLLINS LESTER G22
WINNER JAMES JR22

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
HOGUE 1 37-085-20880Active Oil & gasDIVERSIFIED PROD LLC
HOGUE 2 37-085-20952Active Oil & gasDIVERSIFIED PROD LLC
HOHMANN 9 37-085-21920Active Oil & gasDIVERSIFIED PROD LLC
HOLTZMAN UNIT 2 37-085-21098Active GasOWS ACQUISITION CO LLC
HOLY CROSS ROMANIAN ORTHODOX CH 1 37-085-22870Active Oil & gasDIAMOND ENERGY PARTNERS LLC
HOLY TRINITY LUTHERAN CHURCH 1 37-085-22845Active Oil & gasDIAMOND ENERGY PARTNERS LLC
HOLZAPFEL R 1 37-085-23677Active GasDIAMOND ENERGY PARTNERS LLC
HOLZSHU 1 37-085-24294Active Oil & gasDIAMOND ENERGY PARTNERS LLC
HOMER 1 37-085-24065Active GasLEGACY OGC LLC
HOMER AMON 5987 37-085-20080Active GasDIVERSIFIED PROD LLC
HOOBLER D UNIT 1 37-085-24561Active GasWES OIL & GAS LLC
HOOBLER D UNIT 2 37-085-24588Active GasWES OIL & GAS LLC
HOOVLER T & K 1 37-085-24122Active GasDIAMOND ENERGY PARTNERS LLC
HOOVLER T & K UNIT 2 37-085-24142Active GasDIAMOND ENERGY PARTNERS LLC
HOPE W LEISE 1MC11 37-085-20275Active GasDJR WELL SERVICES INC
HORNE D 2 HB 37-085-23978Active GasDIAMOND ENERGY PARTNERS LLC
HORNE D UNIT 3HB 37-085-24434Active GasDIAMOND ENERGY PARTNERS LLC
HORODNIC 2 37-085-22735Active Oil & gasDIVERSIFIED PROD LLC
HORVATH 7 37-085-20989Active Oil & gasDIVERSIFIED PROD LLC
HORVATH-ERICKSON UNIT 1 37-085-20715Active GasDIVERSIFIED PROD LLC
HORVATH-JOHNSON UNIT 1 37-085-20670Active GasDIVERSIFIED PROD LLC
HOSACK 2 37-085-22993Active Oil & gasDIVERSIFIED PROD LLC
HOSTETLER 1 37-085-21632Active Oil & gasDIVERSIFIED PROD LLC
HOSTETLER 11 37-085-22623Active Oil & gasDIVERSIFIED PROD LLC
HOSTETLER 15 37-085-22708Active Oil & gasDIVERSIFIED PROD LLC
HOSTETLER 2 37-085-21869Active Oil & gasDIVERSIFIED PROD LLC
HOSTETLER J 2 37-085-23943Active GasDIAMOND ENERGY PARTNERS LLC
HOSTETLER S 3 HB 37-085-24089Active GasJMG ENERGY LLC
HOSTETLER UNIT 10 37-085-22575Active Oil & gasDIVERSIFIED PROD LLC
HOSTETLER UNIT 12 37-085-22691Active Oil & gasDIVERSIFIED PROD LLC
HOSTETLER UNIT 14 37-085-22707Active Oil & gasDIVERSIFIED PROD LLC
HOSTETLER UNIT 9 37-085-22579Active Oil & gasDIVERSIFIED PROD LLC
HOSTETLER WILLIAM UNIT 2 37-085-24165Active Oil & gasOWS ENERGY LLC
HOSTETLER-PIECKNICK UNIT 1 37-085-21331Active GasJMG ENERGY LLC
HOUGH L 1 37-085-23928Active GasOWS ACQUISITION CO LLC
HOUSEHOLDER J & J 1 37-085-23687Active GasDIAMOND ENERGY PARTNERS LLC
HOVER 1 37-085-21591Active Oil & gasDIVERSIFIED PROD LLC
HOVER UNIT 2 37-085-21642Active Oil & gasDIVERSIFIED PROD LLC
HOVER UNIT 3 37-085-21515Active Oil & gasDIVERSIFIED PROD LLC
HOVER UNIT 4 37-085-22615Active Oil & gasDIVERSIFIED PROD LLC
HOWARD 1 37-085-21586Active Oil & gasDIVERSIFIED PROD LLC
HOWARD 1 37-085-23635Active GasCOBRA RESOURCES LLC
HOWARD S MILLER ET UX 1 37-085-20586Active GasOWS ENERGY LLC
HOWARD SETTERS 1 37-085-21659Active GasOWS ACQUISITION CO LLC
HUFF 1 37-085-23377Active GasDIAMOND ENERGY PARTNERS LLC
HUFFMAN 1 37-085-23163Active GasOWS ACQUISITION CO LLC
HUGH E HOLLABAUGH 2 37-085-21144Active GasOWS ENERGY LLC
HUGHES 1 37-085-21916Active Oil & gasDIVERSIFIED PROD LLC
HUGHES 2 37-085-22530Active Oil & gasDIVERSIFIED PROD LLC
HUGHES UNIT 3 37-085-21107Active GasOWS ACQUISITION CO LLC
HUMES 4D 37-085-22950Active Oil & gasDIVERSIFIED PROD LLC
HUMES UNIT 1 37-085-21049Active Oil & gasDIVERSIFIED PROD LLC
HUMPHREY 1 37-085-21833Active Oil & gasDIVERSIFIED PROD LLC
HUMPHREY 2 37-085-21931Active Oil & gasDIVERSIFIED PROD LLC
HUMPHREY G 1 37-085-24021Active GasDIAMOND ENERGY PARTNERS LLC
HURTT 1 37-085-21605Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
HURTT 2 37-085-21501Active Oil & gasDIVERSIFIED PROD LLC
HURTT UNIT 3H 37-085-24637Active GasPIN OAK ENERGY PARTNERS LLC
HURTT UNIT 4H 37-085-24638Active GasPIN OAK ENERGY PARTNERS LLC
HUZZY 1 37-085-21894Active GasOWS ACQUISITION CO LLC
I REASH 1 37-085-23428Active GasDIAMOND ENERGY PARTNERS LLC
I REASH UNIT 2 37-085-23414Active GasDIAMOND ENERGY PARTNERS LLC
IDA MCCAUGHTRY 1 37-085-20217Active GasOWS ENERGY LLC
IGERSHEIM 1 37-085-21933Active Oil & gasDIVERSIFIED PROD LLC
ILIEV P 1 37-085-24080Active GasOWS ACQUISITION CO LLC
INNOCENZI 1 37-085-23164Active Oil & gasOWS ACQUISITION CO LLC
INNOCENZI 2 37-085-23253Active GasOWS ACQUISITION CO LLC
INTERSTATE CHEMICAL 1 37-085-22343Active GasBTI ENERGY INC
IRWIN 2 37-085-22152Active Oil & gasDIVERSIFIED PROD LLC
IRWIN UNIT 1 37-085-22172Active Oil & gasDIVERSIFIED PROD LLC
ISAAC GADSBY 3166 37-085-00094Active ServiceNATL FUEL GAS SUPPLY CORP
ISAAC GADSBY 658 37-085-00064Active StorageNATL FUEL GAS SUPPLY CORP
ISOLDI UNIT 1 37-085-23446Active GasPIN OAK ENERGY PARTNERS LLC
IVANCIC 1 37-085-22193Active Oil & gasDIVERSIFIED PROD LLC
J & B KALTENBAUGH 1 37-085-23412Active GasDIAMOND ENERGY PARTNERS LLC
J & B KALTENBAUGH 2 37-085-23413Active GasDIAMOND ENERGY PARTNERS LLC
J & C ARNOLD 1 37-085-21442Active GasOWS ACQUISITION CO LLC
J & J QUARTERSON 1 37-085-20842Active Oil & gasDIVERSIFIED PROD LLC
J & L PETERSON UNIT 1 37-085-20774Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
J & M MEISING 1 37-085-21378Active GasOWS ACQUISITION CO LLC
J A BAXTER 1 37-085-21756Active GasDIAMOND ENERGY PARTNERS LLC
J A BAXTER UNIT 2 37-085-21819Active GasDIAMOND ENERGY PARTNERS LLC
J A FRANEK JR ETAL 2 37-085-21477Active GasOWS ACQUISITION CO LLC
J A FRANEK, JR ETAL 1 37-085-21236Active GasOWS ACQUISITION CO LLC
J ANDERSON 2 37-085-20651Active GasDJR WELL SERVICES INC
J BERGER 1 37-085-23617Active GasALLEN ENERGY LLC
J BIHLER 1 37-085-22936Active GasJMG ENERGY LLC
J BOSWELL 1 37-085-22949Active GasJMG ENERGY LLC
J BRAYMER UNIT 1 37-085-22119Active Oil & gasDJR WELL SERVICES INC
J BRODERICK UNIT 1 37-085-21795Active GasDIVERSIFIED PROD LLC
J C RODGERS (JACKSON CENTER S UNIT) 1 37-085-20375Active GasDIVERSIFIED PROD LLC
J CAREY UNIT 1 37-085-23230Active GasDIAMOND ENERGY PARTNERS LLC
J CARROLL 2 37-085-20592Active Oil & gasDIVERSIFIED PROD LLC
J CHESS UNIT 1 37-085-23597Active GasDIAMOND ENERGY PARTNERS LLC
J CHRISTY 1 37-085-20743Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
J CHRISTY 2 37-085-20773Active Oil & gasDIVERSIFIED PROD LLC
J CLINE UNIT 1 37-085-23633Active GasDIAMOND ENERGY PARTNERS LLC
J CLINE UNIT 2 37-085-23646Active GasDIAMOND ENERGY PARTNERS LLC
J COX 2 37-085-21508Active GasOWS ACQUISITION CO LLC
J CROSS 2 37-085-20589Active Oil & gasDIVERSIFIED PROD LLC

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