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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
A C GRACE 1 37-085-21829Plugged GasSENECA RESOURCES CO LLC
A COBLENTZ 2 37-085-22195Plugged Dry holePETRO DEV CORP
A L ELDER 1 37-085-00229Plugged OilMCCOMB OIL INC
A S MCCOLLOUGH 1 37-085-90002Plugged Dry holeCARNEGIE NATURAL GAS CO
A. ANTOUN 1 37-085-21081Plugged GasVISTA RESOURCES INC
A. KOBOSKY UNIT 1 37-085-20315Plugged GasVISTA RESOURCES INC
ADAIR UNIT 1 37-085-23680Plugged GasCEDAR VALLEY ENERGY INC
ADZIMA 3 37-085-24264Plugged Oil & gasBOBCAT WELL & PIPELINE LLC
ALEX ORIS 2 37-085-20407Plugged Oil & gasUNIVERSAL CYCLOPS SPECIALTY STEEL DIV
ALGEO 1 37-085-21161Plugged Oil & gasDIVERSIFIED PROD LLC
ALLEGRETTE/KRAUSE 1 37-085-20530Plugged GasMARK RESOURCES CORP
ALLEN 1 37-085-21573Plugged Oil & gasATLAS RESOURCES LLC
AMMER 2 37-085-21448Plugged Oil & gasATLAS RESOURCES LLC
AMMER 3 37-085-21636Plugged Oil & gasATLAS RESOURCES INC
ANGERMEIER UNIT 2 37-085-21123Plugged Oil & gasATLAS RESOURCES INC
ANSELL 1 37-085-20728Plugged GasPETROX INC
ANSELL 1 37-085-23819Plugged GasENERGY RESOURCES OF AMER INC
ANTHONY BOLLINGER, KATHERINE M CLARK 2 37-085-21721Plugged GasSTK INVESTMENTS LLC
AURANDT 1 37-085-23820Plugged GasENERGY RESOURCES OF AMER INC
B & J HOYT 1 37-085-21413Plugged GasEXCO RESOURCES PA INC
B SHAW 2 37-085-20524Plugged GasVISTA RESOURCES INC
B STRUTHERS 2 37-085-22669Plugged Oil & gasVISTA RESOURCES INC
BAGNALL UNIT 3 37-085-21114Plugged Oil & gasDIVERSIFIED PROD LLC
BAIRD WALLACE 2 37-085-20323Plugged GasCOTERRA ENERGY INC
BARKUS UNIT 2 37-085-21638Plugged Oil & gasDIVERSIFIED PROD LLC
BEATTY W 1 WE 37-085-24137Plugged GasVISTA OPR INC
BEHNER K 1 37-085-23885Plugged GasVISTA OPR INC
BENTLEJEWSKI 2 S 37-085-22182Plugged GasREX ENERGY OPERATING CORP
BENTLEJEWSKI 3 S 37-085-22187Plugged GasRE GAS DEV LLC
BORTZ 1 GSP 37-085-24495Plugged GasVISTA OPR INC
BOY SCOUTS OF AMERICA 1 37-085-20360Plugged GasRANGE RESOURCES APPALACHIA LLC
BOY SCOUTS OF AMERICA 2 37-085-20405Plugged GasRANGE RESOURCES APPALACHIA LLC
BRANCA UNIT 1 37-085-21991Plugged Oil & gasATLAS RESOURCES LLC
BREESE 1 37-085-21369Plugged GasRANGE RESOURCES APPALACHIA LLC
BREST M UNIT 2 37-085-24048Plugged GasVISTA OPR INC
BROCKLEHURST 2 37-085-20344Plugged Oil & gasATLAS RESOURCES LLC
BROMLEY 1 37-085-21349Plugged GasRANGE RESOURCES APPALACHIA LLC
BRUCE A MCQUISTON 9 37-085-20369Plugged OilSOUTH SANDY OIL CO
BURNS UNIT 2 37-085-21099Plugged Oil & gasDIVERSIFIED PROD LLC
BYLER 1 37-085-21458Plugged Oil & gasDIVERSIFIED PROD LLC
BYLER JAKE 1 GV 37-085-24008Plugged GasVISTA OPR INC
BYLER UNIT 5 37-085-21703Plugged Oil & gasDIVERSIFIED PROD LLC
C MORRISON UNIT 2 37-085-20555Plugged GasVISTA RESOURCES INC
C MOWRY 2 37-085-22428Plugged GasVISTA RESOURCES INC
C RAITI 1 37-085-23760Plugged GasSTRYKER ENERGY LLC
C S WRIGHT 5 (MFA-6-R) 37-085-00168Plugged OilMCCOMB OIL INC
CAMPBELL MCCLAY 1 37-085-23009Plugged Oil & gasVISTA RESOURCES INC
CANON-CHESS ET AL UNIT 1 37-085-20862Plugged GasMARK RESOURCES CORP
CARR 3 37-085-21837Plugged Oil & gasENERGY RESOURCES OF AMER INC
CASTLE BRAND INC 1 37-085-24291Plugged GasWILKES ENERGY INC
CAULFIELD 1 37-085-21290Plugged Oil & gasATLAS RESOURCES LLC
CECIL J KARNS 5292 37-085-20167Plugged Dry holePEOPLES NATURAL GAS CO LLC
CHANCEY STOYER 2 37-085-20018Plugged OilPENN STATE OIL CORP
CHANCEY STOYER 3 37-085-20019Plugged OilPENN STATE OIL CORP
CHANCEY STOYER 4 37-085-20020Plugged OilPENN STATE OIL CORP
CHANCEY STOYER 5 37-085-20021Plugged OilPENN STATE OIL CORP
CHANCEY STOYER 6 37-085-20022Plugged OilPENN STATE OIL CORP
CHANCEY STOYER 7 37-085-20023Plugged OilPENN STATE OIL CORP
CHANCEY STOYER 8 37-085-20024Plugged OilPENN STATE OIL CORP
CHARLIE CROMARTIE (CHARLES & ARTINCE 1A 37-085-20032Plugged GasEVERFLOW EASTERN INC
CHAS MCGINN 441 37-085-20062Plugged Dry holeSYLVANIA CORP
CHESTER L. CONNEWAY 2627 37-085-20818Plugged OtherNATL FUEL GAS SUPPLY CORP
CLAYTON UNIT 1 37-085-23421Plugged GasCEDAR VALLEY ENERGY INC
CLIFFORD A HOSLER,ET AL 1 37-085-21757Plugged Oil & gasENERVEST OPR LLC
CLIFFORD WESTCOTT 1 37-085-20606Plugged GasRANGE RESOURCES APPALACHIA LLC
CLINCH-TITE CORPORATION 1 37-085-20127Plugged GasCLINCH TITE CORP
CLINE FARM 4 37-085-23876Plugged GasVISTA OPR INC
CLYDE & DOROTHY LEAN L1 37-085-20353Plugged GasFREDERICK DRILLING CO & SONS INC
COCHRAN UNIT 1 GSP 37-085-24491Plugged GasVISTA OPR INC
CONNER 2 37-085-22116Plugged Oil & gasDIVERSIFIED PROD LLC
COURTNEY 6 37-085-21536Plugged Oil & gasATLAS RESOURCES LLC
COURTNEY UNIT 4 37-085-21699Plugged Oil & gasATLAS RESOURCES INC
COX 1 37-085-23540Plugged Oil & gasENERGY RESOURCES OF AMER INC
COYER 1 37-085-21761Plugged Oil & gasATLAS RESOURCES LLC
CRAWFORD 2 37-085-21277Plugged Oil & gasATLAS RESOURCES LLC
CUSICK 1 37-085-24547Plugged GasSTRYKER ENERGY LLC
CUSICK H 1 37-085-23678Plugged GasVISTA OPR INC
D GRANTHAM 2 37-085-22069Plugged GasVISTA RESOURCES INC
D PERRINE 6 (MFA-3-R) 37-085-00197Plugged OilMCCOMB OIL INC
D RAINS 1 37-085-21370Plugged GasGAS ACQUISITION CO LTD
D REAGLE 1S 37-085-20380Plugged GasOLYMPUS PROP INC
D WITMER 2 37-085-23434Plugged GasVISTA RESOURCES INC
DANNY FONZO 1 37-085-20479Plugged GasCOTERRA ENERGY INC
DARCANGELO UNIT 1 37-085-24397Plugged Oil & gasD & L ENERGY INC
DAVID & SUSAN ALLEN 1 37-085-21755Plugged GasENERVEST OPR LLC
DAVID J CROSKEY X167 37-085-20066Plugged Dry holeSENECA RESOURCES CO LLC
DAVID J WOODS 1 37-085-20341Plugged Oil & gasATLAS RESOURCES LLC
DAVID STALLSMITH 1MC16 37-085-20277Plugged GasGAS ACQUISITION CO LTD
DAVIS 2 37-085-21780Plugged Oil & gasATLAS RESOURCES INC
DEAN ALEXANDER CONST 2 37-085-20548Plugged GasGAS ACQUISITION CO LTD
DEMARCO R 1 37-085-23857Plugged GasVISTA OPR INC
DETWEILER UNIT 1 37-085-21870Plugged Oil & gasDIVERSIFIED PROD LLC
DIAS 1 37-085-00239Plugged OilPA DEP OFC OIL & GAS MGMT
DICK 1 37-085-20647Plugged GasGAS ACQUISITION CO LTD
DIXON 1 37-085-20947Plugged Oil & gasATLAS RESOURCES INC
DONALD MCKAY 1 37-085-20571Plugged GasMARK RESOURCES CORP
DONALD RITTER 2 37-085-20313Plugged GasLAPRADD GEORGE C
DONALD RITTER 3 37-085-20361Plugged GasCOTERRA ENERGY INC
DONALD W DERBER 1MC26 37-085-20305Plugged Oil & gasPETROX INC
DONALD W WIMER 1 37-085-20120Plugged GasWIMER DONALD D

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