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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
DUNHAM 1 37-085-21185Active Oil & gasDIVERSIFIED PROD LLC
DUNHOFF 1 37-085-23095Active Oil & gasDIVERSIFIED PROD LLC
DWAINE & PENNI GARANSI 1 37-085-23511Active GasOWS ACQUISITION CO LLC
DWAINE & PENNI GARANSI 2 37-085-23620Active GasOWS ACQUISITION CO LLC
DWIGHT C KLINE ETUX 2 37-085-21693Active GasOWS ENERGY LLC
DYDA UNIT 1 37-085-20939Active GasOWS ACQUISITION CO LLC
DYDA UNIT 4 37-085-21996Active Oil & gasOWS ACQUISITION CO LLC
DYE UNIT 1 37-085-22333Active Oil & gasMINSHULL JAMES & BARBARA
E & K ZIKRIA 1 37-085-21364Active GasOWS ACQUISITION CO LLC
E & L SHAFFER 1 37-085-21379Active GasOWS ACQUISITION CO LLC
E BREESE 1 37-085-20718Active GasDIAMOND ENERGY PARTNERS LLC
E BYLER UNIT 1 37-085-21306Active GasDIVERSIFIED PROD LLC
E CUMBERLEDGE UNIT 1 37-085-21505Active Oil & gasDJR WELL SERVICES INC
E FERGUSON 1 37-085-20523Active GasDIAMOND ENERGY PARTNERS LLC
E FOSTER (JACKSON CENTER) 1 37-085-20378Active GasDIVERSIFIED PROD LLC
E GRAVATT 1 37-085-23207Active Oil & gasALLEN ENERGY LLC
E HOFFMAN 1 37-085-22916Active GasALLEN ENERGY LLC
E HORVATH 1 37-085-20570Active GasDIVERSIFIED PROD LLC
E HORVATH 2 37-085-20612Active GasDIVERSIFIED PROD LLC
E HORVATH 3 37-085-20639Active GasDIVERSIFIED PROD LLC
E HORVATH 4 37-085-20655Active GasDIVERSIFIED PROD LLC
E HORVATH 5 37-085-20745Temporarily abandoned GasDIVERSIFIED PROD LLC
E HORVATH 6 37-085-20742Temporarily abandoned GasDIVERSIFIED PROD LLC
E KEMM 2 37-085-22544Active Oil & gasALLEN ENERGY LLC
E KEMM UNIT 1 37-085-22548Active Oil & gasALLEN ENERGY LLC
E LASHINSKY (HB-222-44) 1 37-085-20519Active GasDIAMOND ENERGY PARTNERS LLC
E MCCLELLAN 1 37-085-21547Active GasJMG ENERGY LLC
E MCQUISTON 1-B 37-085-22291Active GasDIVERSIFIED PROD LLC
E MCQUISTON 2-C 37-085-22312Active GasDIVERSIFIED PROD LLC
E MCQUISTON 3-C 37-085-22373Active GasALLEN ENERGY LLC
E MONROE UNIT 1 37-085-22960Active GasJMG ENERGY LLC
E SENKOSKY 1 37-085-20780Active GasDIVERSIFIED PROD LLC
E SMITH 1 37-085-21241Active GasOWS ACQUISITION CO LLC
E SMITH 2 37-085-21453Active GasOWS ACQUISITION CO LLC
E SMITH 3 37-085-21785Active Oil & gasOWS ACQUISITION CO LLC
E STURGIN 1 37-085-23355Active GasDIAMOND ENERGY PARTNERS LLC
E STURGIN 2 37-085-23354Active GasDIAMOND ENERGY PARTNERS LLC
E TINDALL 1 37-085-22442Active GasALLEN ENERGY LLC
E. BREESE 2 37-085-20834Active GasDIAMOND ENERGY PARTNERS LLC
EAGLE 1 37-085-22127Active Oil & gasDIVERSIFIED PROD LLC
EAGLE NEST UNIT 1 37-085-24124Active GasDIAMOND ENERGY PARTNERS LLC
EAKIN 1 37-085-00148Orphaned UnknownPA DEP OFC OIL & GAS MGMT
EALY 1 37-085-21163Active Oil & gasDIVERSIFIED PROD LLC
EALY 3 37-085-22269Active Oil & gasDIVERSIFIED PROD LLC
EALY 4 37-085-21195Active Oil & gasDIVERSIFIED PROD LLC
EALY UNIT 5 37-085-22347Active Oil & gasDIVERSIFIED PROD LLC
EARL & CHARLOTTE FENTON 1 37-085-23513Active GasOWS ACQUISITION CO LLC
EARL & CHARLOTTE FENTON 2 37-085-23494Active GasOWS ACQUISITION CO LLC
EARL A. COULSON 1 37-085-21201Active GasOWS ENERGY LLC
EARL C BURROWS 1MC19 37-085-20287Active GasDJR WELL SERVICES INC
EATON 1 37-085-23239Active GasCOBRA RESOURCES LLC
EBBERT 1 37-085-22829Active Oil & gasJMG ENERGY LLC
EBBERT 2 37-085-22841Active Oil & gasJMG ENERGY LLC
EBBERT UNIT 1 37-085-23160Active Oil & gasJMG ENERGY LLC
EBER F 1 37-085-23833Active GasDIAMOND ENERGY PARTNERS LLC
EBER F 2 37-085-23826Active GasDIAMOND ENERGY PARTNERS LLC
ECKMAN 1 37-085-21570Active Oil & gasDIVERSIFIED PROD LLC
EDEBURN 1 37-085-21680Active GasDIVERSIFIED PROD LLC
EDELL UNIT 1 37-085-20965Active Oil & gasDIVERSIFIED PROD LLC
EDWARD BARDELLA 1 37-085-23319Active GasOWS ACQUISITION CO LLC
EDWARD BARDELLA 2 37-085-23350Active GasOWS ACQUISITION CO LLC
EDWARDS UNIT 1 37-085-23735Active GasPIN OAK ENERGY PARTNERS LLC
EDWIN & ROBERTA EMHOFF 1 37-085-21871Active GasOWS ACQUISITION CO LLC
ELI BYLER UNIT 1 37-085-24597Active GasDIAMOND ENERGY PARTNERS LLC
ELISHA FREE 1 37-085-20297Active GasOWS ENERGY LLC
ELIZABETH HUMPHREY 798 37-085-00070Active ServiceNATL FUEL GAS SUPPLY CORP
ELLENBERGER 1 37-085-22375Active Oil & gasDIVERSIFIED PROD LLC
ELLIS 1 37-085-22472Active Oil & gasDIVERSIFIED PROD LLC
EMIGH UNIT 1 37-085-23250Active GasOWS ENERGY LLC
EMMA DALLAS 1 37-085-20182Active GasOWS ACQUISITION CO LLC
EMMA MCKNIGHT 1 37-085-20004Active Oil & gasMELBEN OIL CO
EMPH-HEIM 1 37-085-20419Active GasENERGY EXPLORATION & DEV LTD
ENGSTROM 1 37-085-23469Active GasDIAMOND ENERGY PARTNERS LLC
ENGSTROM L UNIT 1 37-085-24607Active GasJMG ENERGY LLC
ENGSTROM MARINI UNIT 2 37-085-23882Active GasDIAMOND ENERGY PARTNERS LLC
ENTERLINE 1 37-085-22866Active Oil & gasOWS ACQUISITION CO LLC
ENTERLINE 1 37-085-23235Active GasDIAMOND ENERGY PARTNERS LLC
ENTERLINE 12 37-085-24611Active GasOWS ACQUISITION CO LLC
ENTERLINE 2 37-085-23053Active Oil & gasOWS ACQUISITION CO LLC
ENTERLINE 3 37-085-22862Active Oil & gasOWS ACQUISITION CO LLC
ENTERLINE 4 37-085-22724Active Oil & gasOWS ACQUISITION CO LLC
ENTERLINE 5 37-085-22736Active Oil & gasOWS ACQUISITION CO LLC
ENTERLINE 6 37-085-22863Active Oil & gasOWS ACQUISITION CO LLC
ENTERLINE C 8 37-085-23628Active GasOWS ACQUISITION CO LLC
EPERTHENER 1 37-085-21954Active Oil & gasDIVERSIFIED PROD LLC
EPERTHENER 3 37-085-22169Active Oil & gasDIVERSIFIED PROD LLC
EPERTHENER 6424 37-085-20736Active Oil & gasDIVERSIFIED PROD LLC
EPERTHENER UNIT 2 37-085-22168Active Oil & gasDIVERSIFIED PROD LLC
EPISCOPAL CHURCH 1 270 37-085-24166Active GasWES OIL & GAS LLC
EPISCOPAL CHURCH 2 270 37-085-24167Active GasALLEN ENERGY LLC
ERIC S WILSON 1 37-085-20327Active Oil & gasENERGY EXPLORATION & DEV LTD
ERIK A NYSTROM 1 37-085-20326Active Oil & gasCOBRA RESOURCES LLC
ERMA WATSON UNIT 1 37-085-21008Active Oil & gasEVERFLOW EASTERN INC
ERMA WATSON UNIT 2 37-085-21047Active Oil & gasEVERFLOW EASTERN INC
EUGENE & VIRGINIA SAVOLSKIS 1 37-085-21681Active GasOWS ACQUISITION CO LLC
EUGENE & VIRGINIA SAVOLSKIS 2 37-085-21610Active GasOWS ACQUISITION CO LLC
EWIG 1 37-085-22416Active Oil & gasDIVERSIFIED PROD LLC
F ELDER UNIT 1 37-085-21730Active GasDIVERSIFIED PROD LLC
F GEORGE 12 37-085-20706Active GasDJR WELL SERVICES INC
F GEORGE 3 37-085-20701Active GasDJR WELL SERVICES INC

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