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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
J D PHILSON 1 37-085-22596Active Oil & gasALLEN ENERGY LLC
J DANCU UNIT 1 37-085-20660Active GasDIVERSIFIED PROD LLC
J DAVIS 1 37-085-22549Active GasDIAMOND ENERGY PARTNERS LLC
J DAVIS 2 37-085-22603Active GasDIAMOND ENERGY PARTNERS LLC
J DIGNALL 1 37-085-22633Active Oil & gasJMG ENERGY LLC
J ELEKES UNIT 1A 37-085-21763Active Oil & gasDJR WELL SERVICES INC
J EMIGH 1 37-085-22877Active GasJMG ENERGY LLC
J ENGLERT UNIT 3 37-085-20558Active GasJMG ENERGY LLC
J ENGLERT UNIT 4 37-085-23047Active Oil & gasJMG ENERGY LLC
J ENGLERT UNIT 5A 37-085-22834Active Oil & gasJMG ENERGY LLC
J ENGLERT UNIT 6 37-085-22771Active Oil & gasJMG ENERGY LLC
J G BATES UNIT 1 37-085-21729Active GasDIVERSIFIED PROD LLC
J GAYLORD ARMSTRONG 1 37-085-21747Active GasOWS ENERGY LLC
J HORMELL 1 37-085-23391Active GasALLEN ENERGY LLC
J HOYT 2 37-085-21465Active GasOWS ACQUISITION CO LLC
J L GRIFFIN 3572 37-085-00098Active StorageNATL FUEL GAS SUPPLY CORP
J LACKEY 1 37-085-22262Active GasDIAMOND ENERGY PARTNERS LLC
J MARTIN 1 37-085-21539Active GasDIVERSIFIED PROD LLC
J MARTIN 2 37-085-21464Active GasDIVERSIFIED PROD LLC
J MESSER 1 37-085-22640Active Oil & gasALLEN ENERGY LLC
J MILLER UNIT 2 37-085-23989Active GasDIAMOND ENERGY PARTNERS LLC
J MIRAGE 1 37-085-20415Active GasJMG ENERGY LLC
J MIRAGE 2 37-085-22912Active GasJMG ENERGY LLC
J MODAFFAIR 1 37-085-23429Active GasDIAMOND ENERGY PARTNERS LLC
J MYERS 2 37-085-22802Active Oil & gasALLEN ENERGY LLC
J MYERS UNIT 1 37-085-22635Active Oil & gasALLEN ENERGY LLC
J PARTRIDGE 1 37-085-22748Active Oil & gasALLEN ENERGY LLC
J PAUL MILLER 1 37-085-90000Orphaned Dry holeMERCER ENERGY INC
J PHILSON UNIT 1A 37-085-22547Active GasALLEN ENERGY LLC
J PIRKA 2 37-085-20629Active GasDIVERSIFIED PROD LLC
J POLONSKY 2 37-085-20546Active Oil & gasOWS ACQUISITION CO LLC
J RICHARD LIGO (WOLF CREEK UNIT) 1 37-085-20373Temporarily abandoned GasDIVERSIFIED PROD LLC
J RODGERS 6201 37-085-20115Active GasDIVERSIFIED PROD LLC
J STEFANOWICZ UNIT 1 37-085-20143Active GasOWS ACQUISITION CO LLC
J SYKES 1 37-085-22510Active GasDIAMOND ENERGY PARTNERS LLC
J TETRICK 1 37-085-20713Active GasDIVERSIFIED PROD LLC
J V LUCA 1 37-085-20179Active GasOWS ACQUISITION CO LLC
J VANMETER 3 37-085-21431Active GasJMG ENERGY LLC
J W MCMULLEN ET AL 3216 37-085-00097Active StorageNATL FUEL GAS SUPPLY CORP
J WOGE 1 37-085-20758Active GasDIVERSIFIED PROD LLC
J WOODS 1 37-085-23691Active GasLEGACY OGC LLC
J YEAGER UNIT 1 37-085-22605Active Oil & gasJMG ENERGY LLC
J. & E. MONTGOMERY 1 37-085-21486Active GasOWS ACQUISITION CO LLC
J. & M. IFFT 1 37-085-21202Active GasOWS ACQUISITION CO LLC
J. & S. MILLER 1-74 37-085-20200Active GasOWS ENERGY LLC
J. B. MURCKO UNIT 1 37-085-21198Active Oil & gasEVERFLOW EASTERN INC
J. DIMENNO UNIT 1 37-085-21187Active GasDIVERSIFIED PROD LLC
J. DONLEY 1 37-085-20820Active GasDIAMOND ENERGY PARTNERS LLC
J. DOWNIE 1 37-085-21097Active GasDIVERSIFIED PROD LLC
J. L. PATTERSON 663 37-085-00067Active StorageNATL FUEL GAS SUPPLY CORP
J. MILLER 2 37-085-21190Temporarily abandoned GasDIVERSIFIED PROD LLC
J. R. & E. L. PATTERSON 2 37-085-21206Active GasOWS ACQUISITION CO LLC
J. ROMAIN 2 37-085-21033Active Oil & gasEVERFLOW EASTERN INC
J. VAN METER 1 37-085-20521Active GasJMG ENERGY LLC
J. VAN METER 2 37-085-21085Active GasJMG ENERGY LLC
JA BAXTER UNIT 5 37-085-23266Active GasDIAMOND ENERGY PARTNERS LLC
JACOBS SWEET UNIT 1GL 37-085-24346Active GasJMG ENERGY LLC
JAKE BYLER 1 37-085-22625Active Oil & gasDIAMOND ENERGY PARTNERS LLC
JAKE BYLER 2 37-085-22668Active Oil & gasDIAMOND ENERGY PARTNERS LLC
JAMES & JANET LAWRENCE 1 37-085-23497Active GasOWS ACQUISITION CO LLC
JAMES & JANET LAWRENCE 2 37-085-23498Active GasOWS ACQUISITION CO LLC
JAMES & JANET LAWRENCE 4 37-085-23500Active GasOWS ACQUISITION CO LLC
JAMES & JANET LAWRENCE 8 37-085-23502Active GasOWS ACQUISITION CO LLC
JAMES & JANET LAWRENCE 9 37-085-23503Active GasOWS ACQUISITION CO LLC
JAMES DUNKERLY 1 37-085-20644Active GasOWS ENERGY LLC
JAMES MCELWAIN UNIT 2 37-085-24394Active GasJMG ENERGY LLC
JAMES MONROE BORTZ 1 37-085-20016Orphaned Oil & gasB & C DEV CO
JAMES ONDO 1 37-085-23302Active GasOWS ACQUISITION CO LLC
JAMES P MOATS 2 37-085-22857Active Oil & gasOWS ACQUISITION CO LLC
JAMES PATTERSON 1 37-085-20343Active GasOWS ENERGY LLC
JAMES PRESTON 1 37-085-23558Active GasDIAMOND ENERGY PARTNERS LLC
JAMES PRESTON 3 37-085-24188Active GasDIAMOND ENERGY PARTNERS LLC
JAMES R 3 37-085-24302Active GasJMG ENERGY LLC
JAMES T ADAMS ET UX 1 37-085-21807Active GasOWS ENERGY LLC
JAMESTOWN MACHINE & MANUFACTURING 1 37-085-90005Orphaned Dry holeJAMESTOWN MACH & MFG CO
JAMISON 1 37-085-23243Active GasOWS ACQUISITION CO LLC
JANOSKI UNIT 2 37-085-21165Active GasOWS ACQUISITION CO LLC
JANOSKI UNIT 3 37-085-21215Active GasOWS ACQUISITION CO LLC
JANOSKI UNIT 4 37-085-21216Active GasOWS ACQUISITION CO LLC
JANOWRZYK UNIT 2 37-085-24451Active GasJMG ENERGY LLC
JASKOWAK 1 37-085-21928Active Oil & gasDIVERSIFIED PROD LLC
JEFFERSON MCGHEE 12H 37-085-24681Active Oil & gasHILCORP ENERGY CO
JEFFERSON MCGHEE 4H 37-085-24679Active Oil & gasHILCORP ENERGY CO
JEFFERSON MCGHEE 5H 37-085-24680Active Oil & gasHILCORP ENERGY CO
JEFFERSON MCGHEE 6H 37-085-24677Active Oil & gasHILCORP ENERGY CO
JEFFERSON TOWNSHIP 1 37-085-21016Active Oil & gasDIVERSIFIED PROD LLC
JEFFERSON ZIGO 1H 37-085-24715Active Oil & gasHILCORP ENERGY CO
JEFFERSON ZIGO 5H 37-085-24725Active Oil & gasHILCORP ENERGY CO
JEFFREY D WILLIAMSON 1 37-085-22746Active Oil & gasPIN OAK ENERGY PARTNERS LLC
JEFFREY MEALY 2 37-085-23524Active GasDIAMOND ENERGY PARTNERS LLC
JEFFREY MEALY UNIT 3 37-085-23559Active GasDIAMOND ENERGY PARTNERS LLC
JELLISON 2 37-085-22869Active Oil & gasDIVERSIFIED PROD LLC
JENKINS 1 37-085-22242Active Oil & gasDIVERSIFIED PROD LLC
JENKINS UNIT 2 37-085-22477Active Oil & gasDIVERSIFIED PROD LLC
JENNIE LOCKE 2540 37-085-00078Active GasDIVERSIFIED PROD LLC
JENNIE MACIEJEWSKI 1 37-085-20309Active Oil & gasENERGY EXPLORATION & DEV LTD
JEROME ABMAYR 1 37-085-21075Active GasOWS ENERGY LLC
JEWELL 4D 37-085-24219Active Oil & gasDIVERSIFIED PROD LLC
JEWELL 8 37-085-21265Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
JEWELL UNIT 7 37-085-21254Active Oil & gasDIVERSIFIED PROD LLC

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