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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
DUFERCO FARRELL CORP 2 37-085-22974Plugged Oil & gasDIAMOND ENERGY PARTNERS LLC
DUFERCO UNIT 3 37-085-23007Plugged Oil & gasDIAMOND ENERGY PARTNERS LLC
DYDA UNIT 2 37-085-21130Plugged GasWILKES ENERGY INC
E & K ZIKRIA 2 37-085-21362Plugged GasGAS ACQUISITION CO LTD
E MCQUISTON 1-C 37-085-22315Plugged GasVISTA RESOURCES INC
E MCQUISTON 2-B 37-085-22342Plugged GasVIKING RESOURCES LLC
E. & J. PETERSON 1-99 37-085-20243Plugged GasLAPRADD GEORGE C
E. S. DUNN 2548 37-085-00079Plugged GasNATL FUEL GAS SUPPLY CORP
EARL A YOUNG Y1 37-085-20356Plugged GasFREDERICK DRILLING CO & SONS INC
EARL B MINNIS 4275 37-085-20459Plugged GasNATL FUEL GAS SUPPLY CORP
EDWARD GREER 1 37-085-20251Plugged GasLAPRADD GEORGE C
ELI UNIT 1 37-085-21064Plugged GasENERVEST OPR LLC
ELMER FOLTZ 1 37-085-20347Plugged Oil & gasATLAS RESOURCES LLC
F B & MARY LENA MCCRACKEN 1 37-085-20029Plugged Dry holePM BORTZ & ASSOC
F BAKER ET AL 4727 37-085-20063Plugged GasPEOPLES NATURAL GAS CO LLC
F ELDER 2 37-085-21790Plugged Dry holeMARK RESOURCES CORP
F GEORGE 10 37-085-20704Plugged GasGAS ACQUISITION CO LTD
F GEORGE 11 37-085-20705Plugged GasGAS ACQUISITION CO LTD
F GEORGE 8 37-085-20661Plugged GasGAS ACQUISITION CO LTD
F KEHLBECK 1 37-085-22683Plugged GasVISTA RESOURCES INC
F SLATER 1 37-085-21936Plugged GasVISTA RESOURCES INC
F VALENTAGE 2 37-085-22945Plugged Oil & gasVISTA RESOURCES INC
FERRIS 5 37-085-22812Plugged Oil & gasDIVERSIFIED PROD LLC
FINLEY 1 37-085-21847Plugged Oil & gasATLAS RESOURCES LLC
FIRTH 2 37-085-21451Plugged Oil & gasDIVERSIFIED PROD LLC
FIRTH 3 37-085-21422Plugged Oil & gasDIVERSIFIED PROD LLC
FIRTH 4 37-085-21420Plugged Oil & gasDIVERSIFIED PROD LLC
FIRTH UNIT 5 37-085-21460Plugged Oil & gasDIVERSIFIED PROD LLC
FRANCIS O'BRIEN 1 37-085-20478Plugged GasRANGE RESOURCES APPALACHIA LLC
FRANK & ESTHER BAKER 2 37-085-21723Plugged GasEXCO RESOURCES PA INC
FRANK & ESTHER BAKER 3 37-085-21741Plugged GasGAS ACQUISITION CO LTD
FRED OHLE 1 37-085-90008Plugged Dry holeNATL FUEL GAS SUPPLY CORP
FREDERICK A OHL 1 37-085-20172Plugged GasD & L ENERGY INC
FREDERICK A SIMMONS 1 37-085-20279Plugged Oil & gasEXPLORATION ENERGY INC
FRITZ UNIT 2 37-085-23921Plugged GasENERGY RESOURCES OF AMER INC
FRKONJA 3 37-085-21128Plugged Oil & gasATLAS RESOURCES LLC
G ATEN 1 37-085-22807Plugged Oil & gasD & L ENERGY INC
G J WEBER 794 37-085-20047Plugged GasNATL FUEL GAS SUPPLY CORP
G PLYMIRE 1 37-085-20626Plugged GasATLAS RESOURCES LLC
G YATSKO 2 37-085-22660Plugged Oil & gasVISTA RESOURCES INC
GALLAGHER 1H 37-085-24645Plugged GasHALCON OPR CO INC
GARY GARRETT UNIT 1 37-085-23181Plugged Oil & gasD & L ENERGY INC
GEORGE & BARBARA L ROTH 1 37-085-21657Plugged GasGAS ACQUISITION CO LTD
GEORGE 13 NA 37-085-24022Plugged GasVISTA OPR INC
GEORGE R. GREGG, ET AL 1 37-085-20912Plugged GasCOTERRA ENERGY INC
GEORGE V HUNTER 6243 37-085-20439Plugged GasEMPIRE EXPLORATION INC
GIBSON 2 37-085-21263Plugged GasOWS ACQUISITION CO LLC
GLENN & RUTH CALLAHAN 1 37-085-20339Plugged Oil & gasATLAS RESOURCES LLC
GOTT 1 37-085-22283Plugged Oil & gasATLAS RESOURCES INC
GOVERNMENT BSA3 37-085-20492Plugged Oil & gasCHATFIELD WELL DRILLING
GOVERNMENT BSA4 37-085-20493Plugged Oil & gasCHATFIELD WELL DRILLING
GRAHAM 2 37-085-22074Plugged Oil & gasATLAS RESOURCES LLC
GRDC 12 37-085-24295Plugged Oil & gasBOBCAT WELL & PIPELINE LLC
GRDC 14 37-085-24288Plugged Oil & gasBOBCAT WELL & PIPELINE LLC
GREATHOUSE DAVID 1 37-085-23303Plugged GasRANGE RESOURCES APPALACHIA LLC
GREENLEE 5 37-085-24266Plugged GasD & L ENERGY INC
GREENVILLE COUNTRY CLUB 1 37-085-23745Plugged GasENERGY RESOURCES OF AMER INC
GREENVILLE STEEL CAR CO 1 37-085-20135Plugged GasGREENVILLE STEEL CAR CO
GROVE CITY SPORTSMEN'S CLUB UNIT 1 37-085-22285Plugged Oil & gasATLAS RESOURCES INC
GRUNDY-WHITMAN 1 37-085-20791Plugged GasDIVERSIFIED PROD LLC
GUEST 2 37-085-22075Plugged Oil & gasENERGY RESOURCES OF AMER INC
H GIBSON 1 37-085-20499Plugged GasMARK RESOURCES CORP
H T HAMILTON 5575 37-085-20114Plugged GasNATL FUEL GAS SUPPLY CORP
H VEON 1 37-085-24232Plugged GasDJR WELL SERVICES INC
HAFIZ 1 37-085-21851Plugged Oil & gasATLAS RESOURCES LLC
HAGASH 1 37-085-23180Plugged Oil & gasD & L ENERGY INC
HARMON UNIT 1 37-085-23082Plugged Oil & gasDJR WELL SERVICES INC
HAROLD KASBEE 1 37-085-20284Plugged GasWAINOCO OIL & GAS CO
HARRY CORYEA ET AL 114191 37-085-20254Plugged Oil & gasUNIVERSAL CYCLOPS SPECIALTY STEEL DIV
HART 1 37-085-24452Plugged Oil & gasD & L ENERGY INC
HARYY UNANGST 1 37-085-20302Plugged Oil & gasATLAS RESOURCES LLC
HAWTHORNE 1 37-085-21595Plugged Oil & gasATLAS RESOURCES LLC
HECKATHORN 2 37-085-20986Plugged Oil & gasATLAS RESOURCES INC
HENRY SPRENG 2 37-085-20346Plugged OilTHOMAS M SEDDON
HERALD HELTZEL 2 37-085-20215Plugged GasCOTERRA ENERGY INC
HERBERT L BURDETT 1 37-085-20440Plugged OilTHOMAS M SEDDON
HERM K SMITH 1 37-085-90001Plugged Unknown—
HERMAN KAMIN 1 37-085-20423Plugged GasRANGE RESOURCES APPALACHIA LLC
HIDDEN ACRES, INC. 1 37-085-20822Plugged Oil & gasATLAS RESOURCES INC
HILEMAN 1 37-085-22359Plugged Dry holeATLAS RESOURCES INC
HILL 1 GSP 37-085-24493Plugged GasVISTA OPR INC
HILLENBRAND C UNIT 1 37-085-24018Plugged GasVISTA OPR INC
HILLMAR 2 37-085-21944Plugged Oil & gasDIVERSIFIED PROD LLC
HILLMAR 3 37-085-22036Plugged Oil & gasDIVERSIFIED PROD LLC
HOAGLAND 1 37-085-21421Plugged Oil & gasATLAS RESOURCES LLC
HOAGLAND UNIT 2 37-085-22011Plugged Oil & gasDIVERSIFIED PROD LLC
HOCK UNIT 1 37-085-22414Plugged Oil & gasVISTA RESOURCES INC
HOFFACKER 1 37-085-21335Plugged GasQUAKER STATE CORP
HOGG-GODLESKI-MATZ-HAVRILLA 1 37-085-20733Plugged GasVISTA RESOURCES INC
HORNE 1 37-085-21226Plugged Oil & gasATLAS RESOURCES INC
HOSTETLER 1 37-085-24335Plugged Oil & gasD & L ENERGY INC
HUMES 2 37-085-21966Plugged Oil & gasATLAS RESOURCES LLC
HUMES UNIT 3 37-085-21967Plugged Oil & gasDIVERSIFIED PROD LLC
J & K BYLER 1 37-085-21569Plugged GasAW TIPKA OIL & GAS INC
J CONDIT 2 37-085-21355Plugged GasDIVERSIFIED PROD LLC
J HIRSCHMANN 1 37-085-20591Plugged GasENERVEST OPR LLC
J HOYT 3 37-085-21452Plugged GasENERVEST OPR LLC
J JANOWCZYK 1 37-085-20517Plugged GasVISTA OPR INC
J KALTENBAUGH 1 37-085-23118Plugged Oil & gasVISTA RESOURCES INC
J LITTLE 2 37-085-20601Plugged Oil & gasMARK RESOURCES CORP

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