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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
ARNOLD A RADEMACHER 1 37-085-20472Active GasOWS ENERGY LLC
ARTHERHOLT 1 37-085-22937Active Oil & gasDIVERSIFIED PROD LLC
AULT 1 37-085-23433Active GasDIAMOND ENERGY PARTNERS LLC
AURANDT 1 37-085-22553Active Oil & gasDIVERSIFIED PROD LLC
AURANDT UNIT 1 37-085-24300Active Oil & gasDIAMOND ENERGY PARTNERS LLC
AXTELL F 1 37-085-24367Active GasWES OIL & GAS LLC
AXTELL UNIT 1 37-085-23479Active GasDIAMOND ENERGY PARTNERS LLC
B & D CLARKE 1 37-085-20739Active Oil & gasDIVERSIFIED PROD LLC
B & D CLARKE 2 37-085-20776Active Oil & gasDIVERSIFIED PROD LLC
B & D CLARKE 3 37-085-20755Active Oil & gasDIVERSIFIED PROD LLC
B & K RICHAEL 1 37-085-23209Active Oil & gasALLEN ENERGY LLC
B & L MOORE 1 37-085-21239Active GasOWS ACQUISITION CO LLC
B & L MOORE 4 37-085-21357Active GasOWS ACQUISITION CO LLC
B & Z COOPER 1 37-085-21235Active GasOWS ACQUISITION CO LLC
B B BELL 2544 37-085-00087Active StorageNATL FUEL GAS SUPPLY CORP
B BYLER 1 37-085-22190Active GasDIVERSIFIED PROD LLC
B BYLER 2 37-085-22209Active GasDIVERSIFIED PROD LLC
B DUERRING 1 37-085-23265Active GasALLEN ENERGY LLC
B ERLWEIN 1 37-085-22798Active Oil & gasDIAMOND ENERGY PARTNERS LLC
B HENDERSON 1 37-085-22890Active GasALLEN ENERGY LLC
B JONES 1 37-085-22322Active GasJMG ENERGY LLC
B LINE ENTERPRISES 1 37-085-22917Active Oil & gasDJR WELL SERVICES INC
B PARTRIDGE 1 37-085-23104Active Oil & gasJMG ENERGY LLC
B PARTRIDGE 2 37-085-23105Active Oil & gasJMG ENERGY LLC
B PARTRIDGE 3 37-085-23108Active Oil & gasJMG ENERGY LLC
B SHAW 1 37-085-21732Active GasDIVERSIFIED PROD LLC
B SLACK 1 37-085-21738Active GasDIVERSIFIED PROD LLC
B STRUTHERS 1 A 37-085-22491Active GasALLEN ENERGY LLC
B W BOWMER 3146 37-085-00093Active StorageNATL FUEL GAS SUPPLY CORP
BABCOCK 1 37-085-22319Active Oil & gasDIVERSIFIED PROD LLC
BABCOCK 2 37-085-22397Active Oil & gasDIVERSIFIED PROD LLC
BABINKA 1 37-085-21017Active Oil & gasDIVERSIFIED PROD LLC
BABNIS 2 37-085-21022Active Oil & gasDIVERSIFIED PROD LLC
BABNIS UNIT 1 37-085-21154Active Oil & gasDIVERSIFIED PROD LLC
BABYAK UNIT 1 37-085-22386Active GasDIVERSIFIED PROD LLC
BADGER 1 37-085-22537Active Oil & gasDIVERSIFIED PROD LLC
BADGER 2 37-085-22618Active Oil & gasDIVERSIFIED PROD LLC
BAGNALL 1 37-085-21015Active Oil & gasDIVERSIFIED PROD LLC
BAGNALL 4 37-085-21439Active Oil & gasDIVERSIFIED PROD LLC
BAGNALL UNIT 5 37-085-21353Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
BAGNALL UNIT 6 37-085-21584Active Oil & gasDIVERSIFIED PROD LLC
BAILLY FLOYD UNIT 2 37-085-23741Active Oil & gasOWS ENERGY LLC
BAIN 1 37-085-21229Active Oil & gasDIVERSIFIED PROD LLC
BAIRD WALLACE 1 37-085-20322Active GasOWS ENERGY LLC
BAIRD WALLACE 3 37-085-21112Active GasOWS ENERGY LLC
BAKER UNIT 1 37-085-21696Active Oil & gasDIVERSIFIED PROD LLC
BALLARD A 2 37-085-24578Active GasDVY ENERGY LLC
BANCROFT K & J 1 37-085-24024Active GasDIAMOND ENERGY PARTNERS LLC
BARBER 1 37-085-21686Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
BARBER 2 37-085-22351Active Oil & gasDIVERSIFIED PROD LLC
BARKUS 1 37-085-00147Orphaned UnknownPA DEP OFC OIL & GAS MGMT
BARKUS 4 37-085-21660Active Oil & gasDIVERSIFIED PROD LLC
BARNETT UNIT 1 37-085-24259Active GasBOCOR HOLDINGS LLC
BARRALL UNIT 1 37-085-24544Active GasWES OIL & GAS LLC
BARRALL UNIT 2 37-085-24543Active GasWES OIL & GAS LLC
BARRALL UNIT 3 37-085-24551Active GasWES OIL & GAS LLC
BARRIS 1 37-085-23338Active GasDJR WELL SERVICES INC
BARRIS 2 37-085-23397Active GasDJR WELL SERVICES INC
BARRIS UNIT 1 37-085-23310Active GasDIAMOND ENERGY PARTNERS LLC
BARRON 7 37-085-00160Active GasBECKY J & ROBERT F JOHNSTON
BARROWS C UNIT 2 HB 37-085-24041Active GasDIAMOND ENERGY PARTNERS LLC
BARROWS T & E UNIT 1 37-085-24090Active GasDIAMOND ENERGY PARTNERS LLC
BARTHOLOMEW 3 37-085-21863Active Oil & gasDIVERSIFIED PROD LLC
BARTHOLOMEW 5 37-085-22281Active Oil & gasDIVERSIFIED PROD LLC
BARTHOLOMEW 6 37-085-22282Active Oil & gasDIVERSIFIED PROD LLC
BARTHOLOMEW G 1 37-085-24378Active GasWES OIL & GAS LLC
BARTHOLOMEW UNIT 4 37-085-21941Active Oil & gasDIVERSIFIED PROD LLC
BATTEIGER UNIT 1 37-085-23449Active GasDIAMOND ENERGY PARTNERS LLC
BAUER UNIT 1 37-085-23875Active GasDJR WELL SERVICES INC
BAUN 2 37-085-22226Active Oil & gasDIVERSIFIED PROD LLC
BAUN 4 37-085-22280Active Oil & gasDIVERSIFIED PROD LLC
BAUN 5 37-085-22344Active Oil & gasDIVERSIFIED PROD LLC
BAUN UNIT#3 37-085-22216Active Oil & gasDIVERSIFIED PROD LLC
BAXTER JA UNIT 6 37-085-24393Active GasWES OIL & GAS LLC
BAXTER UNIT 3 37-085-23273Active GasDIAMOND ENERGY PARTNERS LLC
BAXTER UNIT 4 37-085-23275Active GasDIAMOND ENERGY PARTNERS LLC
BEATTY 1 37-085-20013Orphaned GasB & C DEV CO
BEE MILLERO UNIT 1 37-085-23017Active GasCOBRA RESOURCES LLC
BEE MILLERO UNIT 2 37-085-23290Active GasCOBRA RESOURCES LLC
BEGGS/MCQUAID 1 37-085-00120Active GasJANE E & ROBERT E MCQUAID
BEIGHLEY UNIT 1 37-085-22401Active Oil & gasDIVERSIFIED PROD LLC
BEIL 1003 A 1 37-085-00250Orphaned OilPA DEP OFC OIL & GAS MGMT
BEIL 1003 D 37-085-00251Orphaned OilPA DEP OFC OIL & GAS MGMT
BEIL UNIT 1 37-085-23807Active GasCOBRA RESOURCES LLC
BEIL UNIT 2 37-085-23806Active GasCOBRA RESOURCES LLC
BENDER UNIT 1 37-085-21483Active Oil & gasDIVERSIFIED PROD LLC
BENEDICT J ODDI 1 37-085-20806Orphaned GasODDI BENEDICT J
BENTLEY 1 37-085-22444Active GasDIVERSIFIED PROD LLC
BENTLEY UNIT 2 37-085-22489Active Oil & gasDIVERSIFIED PROD LLC
BERKOVITZ 1 37-085-21962Active Oil & gasDIVERSIFIED PROD LLC
BERNAT 1 37-085-22946Active Oil & gasDIVERSIFIED PROD LLC
BESCO 1 37-085-00152Orphaned UnknownPA DEP OFC OIL & GAS MGMT
BESCO 1 37-085-21052Active Oil & gasDIVERSIFIED PROD LLC
BESCO 2 37-085-21058Active Oil & gasDIVERSIFIED PROD LLC
BESCO 3 37-085-21108Active Oil & gasDIVERSIFIED PROD LLC
BESCO 4 37-085-21530Active Oil & gasDIVERSIFIED PROD LLC
BESSELMAN 1 37-085-22631Active Oil & gasDIVERSIFIED PROD LLC
BEST 2 37-085-21896Active Oil & gasDIVERSIFIED PROD LLC
BETTY L MCDONOUGH 1 37-085-21910Active GasOWS ENERGY LLC
BETZ 1 37-085-23654Active GasDIAMOND ENERGY PARTNERS LLC

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