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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
F GEORGE 4 37-085-20636Active GasDJR WELL SERVICES INC
F GEORGE 5 37-085-20637Active GasDJR WELL SERVICES INC
F GEORGE 6 37-085-20702Active GasDJR WELL SERVICES INC
F GEORGE 7 37-085-20648Active GasDJR WELL SERVICES INC
F GEORGE 9 37-085-20703Active GasDJR WELL SERVICES INC
F M PERRINE 2470 37-085-00082Active StorageNATL FUEL GAS SUPPLY CORP
F MARTUCCIO 1 37-085-20770Active GasDIVERSIFIED PROD LLC
F PARZYNSKI 1 37-085-21381Active GasOWS ACQUISITION CO LLC
F SHEARER 2 37-085-23031Active Oil & gasJMG ENERGY LLC
F SHEARER 3 37-085-23014Active Oil & gasJMG ENERGY LLC
F SHEARER 4 37-085-23041Active Oil & gasJMG ENERGY LLC
F SLOAN 1 37-085-22118Active Oil & gasDJR WELL SERVICES INC
F STRIGHT UNIT 1 37-085-21972Active GasDIVERSIFIED PROD LLC
F STRIGHT UNIT 2 37-085-22015Active GasJMG ENERGY LLC
F VALENTAGE 1 37-085-22915Active GasDIAMOND ENERGY PARTNERS LLC
F ZOCCOLE UNIT 1 37-085-21782Active GasDJR WELL SERVICES INC
F. L. SHEARER UNIT 1 37-085-20510Active GasOWS ENERGY LLC
F. M. PERRINE 2507 37-085-00084Active StorageNATL FUEL GAS SUPPLY CORP
F. M. STRUBLE 644 37-085-00062Active StorageNATL FUEL GAS SUPPLY CORP
F. M. STRUBLE 783 37-085-00069Active StorageNATL FUEL GAS SUPPLY CORP
FAIRLAMB UNIT 1 37-085-22303Active Oil & gasDIVERSIFIED PROD LLC
FARKAS UNIT 1 37-085-23914Active GasDIAMOND ENERGY PARTNERS LLC
FARRELL 1 37-085-22300Active Oil & gasDIVERSIFIED PROD LLC
FASSINGER UNIT 1 37-085-22820Active Oil & gasDIVERSIFIED PROD LLC
FAVORITE 1 37-085-24260Active Oil & gasDIAMOND ENERGY PARTNERS LLC
FEDORCHAK 1 37-085-21585Active Oil & gasDIVERSIFIED PROD LLC
FEDORCHAK 2 37-085-21517Active Oil & gasDIVERSIFIED PROD LLC
FEDORCHAK 3 37-085-21516Active Oil & gasDIVERSIFIED PROD LLC
FEJES UNIT 2 37-085-22513Active GasOWS ENERGY LLC
FELIX 1 37-085-21588Active Oil & gasDIVERSIFIED PROD LLC
FELLNAGLE G 2WE 37-085-24279Active GasDVY ENERGY LLC
FELLNAGLE G UNIT 1WE 37-085-24217Active GasDIAMOND ENERGY PARTNERS LLC
FENNELL UNIT 1 37-085-23096Active Oil & gasDIAMOND ENERGY PARTNERS LLC
FENTON 1 37-085-23162Active GasOWS ACQUISITION CO LLC
FENTON 1 37-085-23380Active GasOWS ACQUISITION CO LLC
FENTON 2 37-085-23183Active Oil & gasOWS ACQUISITION CO LLC
FENTON R 3 37-085-23824Active GasOWS ACQUISITION CO LLC
FENTON R 4 37-085-23825Active GasOWS ACQUISITION CO LLC
FENTON R 6 37-085-24180Active GasOWS ACQUISITION CO LLC
FENTON ROLLAND 3 37-085-23935Active GasOWS ACQUISITION CO LLC
FENTON T 1 37-085-23602Active GasOWS ACQUISITION CO LLC
FENTON T 4 37-085-24062Active GasOWS ACQUISITION CO LLC
FENTON UNIT 1 37-085-24398Active GasOWS ACQUISITION CO LLC
FERGUSON E 2HB 37-085-24395Active GasDIAMOND ENERGY PARTNERS LLC
FERGUSON UNIT 1 37-085-24296Active GasDIAMOND ENERGY PARTNERS LLC
FERRIS 1 37-085-22435Active GasDIVERSIFIED PROD LLC
FERRIS 2 37-085-22460Active Oil & gasDIVERSIFIED PROD LLC
FERRIS 3 37-085-22536Active Oil & gasDIVERSIFIED PROD LLC
FERRIS 4 37-085-22478Active Oil & gasDIVERSIFIED PROD LLC
FESSLER MACHINE 1 37-085-21708Active GasOWS ACQUISITION CO LLC
FICKES 1 37-085-22627Active Oil & gasDIVERSIFIED PROD LLC
FINDLEY TOWNSHIP 1 37-085-21834Active GasOWS ACQUISITION CO LLC
FINZEL-JOHNSON 1 37-085-20782Active GasDIVERSIFIED PROD LLC
FIRST CHURCH OF GOD UNIT 1 37-085-23538Active GasDIAMOND ENERGY PARTNERS LLC
FIRTH 1 37-085-21407Active Oil & gasDIVERSIFIED PROD LLC
FISHER 1 37-085-22106Active Oil & gasDIVERSIFIED PROD LLC
FISHER 1 37-085-23046Active Oil & gasOWS ENERGY LLC
FISHER 2 37-085-24251Active GasDIAMOND ENERGY PARTNERS LLC
FISHER E 1 WE 37-085-24134Active GasDIAMOND ENERGY PARTNERS LLC
FISHER GERALD 2 37-085-23248Active GasOWS ENERGY LLC
FISHER S UNIT 1 270 37-085-24319Active GasJMG ENERGY LLC
FITHIAN 1 37-085-21435Active Oil & gasDIVERSIFIED PROD LLC
FITTING 1 37-085-20500Active GasOWS ACQUISITION CO LLC
FITZGERALD 1 37-085-24297Active Oil & gasDIAMOND ENERGY PARTNERS LLC
FIVE BROS 2 37-085-20805Active Oil & gasDIVERSIFIED PROD LLC
FIVE BROTHERS 1 37-085-20740Active Oil & gasDIVERSIFIED PROD LLC
FLICKINGER UNIT 2 37-085-23217Active GasOWS ENERGY LLC
FLORENCE K KING 1 37-085-20365Active Oil & gasREDFOOT DANIEL A
FLOYD ANDERSON 1 37-085-20389Active GasDIVERSIFIED PROD LLC
FLOYD GORDON 1 37-085-20690Active GasOWS ENERGY LLC
FLOYD I BAILLY 1 37-085-20399Active GasOWS ENERGY LLC
FLOYD J GORDON 5 37-085-21704Active GasOWS ENERGY LLC
FLOYD J. GORDON 2 37-085-21089Active GasOWS ENERGY LLC
FORBES HEALTH SYSTEM 832 37-085-20815Active ServiceNATL FUEL GAS SUPPLY CORP
FOREST STEVENSON UNIT 1 37-085-20475Active GasDIAMOND ENERGY PARTNERS LLC
FORREST STEVENSON UNIT 2 HB 37-085-24033Active GasDIAMOND ENERGY PARTNERS LLC
FOULK 1 37-085-21181Active Oil & gasDIVERSIFIED PROD LLC
FOULK 2 37-085-21183Active Oil & gasDIVERSIFIED PROD LLC
FOULK 3 37-085-22865Active Oil & gasDIVERSIFIED PROD LLC
FOULK W 1WE 37-085-24141Active GasDIAMOND ENERGY PARTNERS LLC
FOX UNIT 3 37-085-22567Active Oil & gasDIVERSIFIED PROD LLC
FRANCIS E. O'BREIN ET UX 2 37-085-21131Active GasOWS ENERGY LLC
FRANCIS SCHNEIDER 1 37-085-20253Active GasOWS ACQUISITION CO LLC
FRANK & LINDA KRETCHEK 1 37-085-21844Active Oil & gasOWS ACQUISITION CO LLC
FRANK & REBECCA MCCRORY 1 37-085-21724Active Oil & gasOWS ACQUISITION CO LLC
FRANK BURDETT 6207 37-085-20125Active Oil & gasDIVERSIFIED PROD LLC
FRANK D'URSO 1 37-085-22620Active Oil & gasPIN OAK ENERGY PARTNERS LLC
FRANK D'URSO 2 37-085-22611Active Oil & gasPIN OAK ENERGY PARTNERS LLC
FRANK L. AMON 4674 37-085-20852Active StorageNATL FUEL GAS SUPPLY CORP
FRANK LISZKA 1 37-085-23165Active Oil & gasOWS ACQUISITION CO LLC
FRANK OKRESIK 1 37-085-20821Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
FRED R KILLIN ET UX 1 37-085-21302Active GasOWS ENERGY LLC
FREDERICK & EUGENIA RAY 1 37-085-21745Active GasOWS ACQUISITION CO LLC
FREE AND OLIVE PALM 1 37-085-20282Active Oil & gasENERGY EXPLORATION & DEV LTD
FREEMAN 1 37-085-22059Active Oil & gasDIVERSIFIED PROD LLC
FRIDLEY 1 37-085-21279Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
FRIDLEY 2 37-085-21424Active Oil & gasDIVERSIFIED PROD LLC
FRIEDE J 1 37-085-23809Active GasDIAMOND ENERGY PARTNERS LLC
FRIEDE J 2 37-085-23859Active GasDIAMOND ENERGY PARTNERS LLC
FRIEDE J 3 37-085-23860Active GasDIAMOND ENERGY PARTNERS LLC

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