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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
BIELOBOCKY 1 37-085-23381Active GasOWS ACQUISITION CO LLC
BIELOBOCKY 2 37-085-23382Active GasOWS ACQUISITION CO LLC
BIELOBOCKY 3 37-085-23383Active GasOWS ACQUISITION CO LLC
BINDAS UNIT 3 37-085-22955Active Oil & gasOWS ENERGY LLC
BINDAS UNIT 4 37-085-22956Active Oil & gasOWS ENERGY LLC
BIROS 1 37-085-22674Active Oil & gasDIVERSIFIED PROD LLC
BIROS 2 37-085-24177Active Oil & gasDIVERSIFIED PROD LLC
BIROS 3 37-085-24184Active Oil & gasDIVERSIFIED PROD LLC
BIROS 4 37-085-24178Active Oil & gasDIVERSIFIED PROD LLC
BIRSIC 1 37-085-00145Orphaned UnknownPA DEP OFC OIL & GAS MGMT
BIRSIC UNIT 1 37-085-21581Active Oil & gasDIVERSIFIED PROD LLC
BISHOP 1 37-085-22983Active Oil & gasDIVERSIFIED PROD LLC
BLACK 1 37-085-23755Active GasLEGACY OGC LLC
BLACK 2 37-085-22328Active Oil & gasDIVERSIFIED PROD LLC
BLACK UNIT 1 37-085-22131Active Oil & gasDIVERSIFIED PROD LLC
BLACKBURN UNIT 1 37-085-24269Active Oil & gasDIAMOND ENERGY PARTNERS LLC
BLAIR 1 37-085-24133Active Oil & gasDIAMOND ENERGY PARTNERS LLC
BLAKE A 1 37-085-24609Active GasWES OIL & GAS LLC
BLAKE A 2 37-085-24608Active GasWES OIL & GAS LLC
BLANK 1 37-085-21177Active Oil & gasDIVERSIFIED PROD LLC
BLAZE 1 37-085-23664Active Oil & gasDIVERSIFIED PROD LLC
BLEWITT UNIT 1 37-085-23693Active GasDIAMOND ENERGY PARTNERS LLC
BLOOM 1 37-085-23668Active Oil & gasDIVERSIFIED PROD LLC
BOBISH 1 37-085-22720Active Oil & gasDIVERSIFIED PROD LLC
BOCHY 1 37-085-21528Active Oil & gasDIVERSIFIED PROD LLC
BOLLINGER 3 37-085-00242Orphaned GasPA DEP OFC OIL & GAS MGMT
BOLLINGER UNIT 1 37-085-22083Active Oil & gasDIVERSIFIED PROD LLC
BOOK 1 37-085-22538Active Oil & gasDIVERSIFIED PROD LLC
BORGOYN UNIT 1 37-085-23113Active Oil & gasDIAMOND ENERGY PARTNERS LLC
BORNICK 1 37-085-23005Active Oil & gasDIVERSIFIED PROD LLC
BOROWICZ 1 37-085-22559Active Oil & gasDIVERSIFIED PROD LLC
BORTNER UNIT 1 37-085-21088Active GasOWS ACQUISITION CO LLC
BORTZ 1008 B 37-085-00258Orphaned GasPA DEP OFC OIL & GAS MGMT
BORTZ 1008 C 37-085-00259Orphaned GasPA DEP OFC OIL & GAS MGMT
BORTZ UNIT 1 37-085-23459Active GasDIAMOND ENERGY PARTNERS LLC
BOUGHNER RAY UNIT 2 37-085-23517Active Oil & gasOWS ENERGY LLC
BOUGHNER RAY UNIT 3 37-085-23738Active Oil & gasOWS ENERGY LLC
BOWEN 1 37-085-23049Active Oil & gasDIVERSIFIED PROD LLC
BOWSER 2H 37-085-24685Active GasPIN OAK ENERGY PARTNERS LLC
BOWSER 3H 37-085-24686Active GasPIN OAK ENERGY PARTNERS LLC
BOYER 1 37-085-20855Active Oil & gasDIVERSIFIED PROD LLC
BOYER 2 37-085-22235Active Oil & gasDIVERSIFIED PROD LLC
BOYER 3 37-085-22232Active Oil & gasDIVERSIFIED PROD LLC
BOZZO 1 37-085-20800Active Oil & gasDIVERSIFIED PROD LLC
BRADY UNIT 1 37-085-21399Active Oil & gasDIVERSIFIED PROD LLC
BRADY UNIT 2 37-085-21404Active Oil & gasDIVERSIFIED PROD LLC
BREESE E 3HB 37-085-24522Active GasJMG ENERGY LLC
BRENNEMAN 1 37-085-24356Active GasDIAMOND ENERGY PARTNERS LLC
BRESNAN 1 37-085-23651Active GasDIAMOND ENERGY PARTNERS LLC
BREST 1 37-085-22997Active Oil & gasDIVERSIFIED PROD LLC
BREST 1 37-085-24013Active GasLEGACY OGC LLC
BREST M 1 37-085-24029Active GasDIAMOND ENERGY PARTNERS LLC
BREST M 4 37-085-24055Active GasDIAMOND ENERGY PARTNERS LLC
BREST M UNIT 3 37-085-24051Active GasDIAMOND ENERGY PARTNERS LLC
BRIDENBAUGH 1 37-085-23854Active GasLEGACY OGC LLC
BRINDLE UNIT 1 37-085-22447Active Oil & gasDIVERSIFIED PROD LLC
BRINK 1 37-085-00159Orphaned UnknownPA DEP OFC OIL & GAS MGMT
BRINKER 2 37-085-24120Active GasCOBRA RESOURCES LLC
BRINKLEY 1 37-085-00158Orphaned UnknownPA DEP OFC OIL & GAS MGMT
BROCKER 1 37-085-23385Active GasCOBRA RESOURCES LLC
BROCKER 2 37-085-23384Active GasCOBRA RESOURCES LLC
BROCKER 5 37-085-23378Active GasCOBRA RESOURCES LLC
BROCKER UNIT 3 37-085-23390Active GasCOBRA RESOURCES LLC
BROCKER UNIT 4 37-085-23671Active GasCOBRA RESOURCES LLC
BROCKLEHURST 3 37-085-22452Active Oil & gasDIVERSIFIED PROD LLC
BROCKWAY 1 37-085-24317Active GasLEGACY OGC LLC
BROCKWAY 2 37-085-23985Active GasLEGACY OGC LLC
BROKLEHURST 1 37-085-20631Active GasDJR WELL SERVICES INC
BROMLEY R 1 37-085-23997Active GasDIAMOND ENERGY PARTNERS LLC
BROMLEY R 2 37-085-23998Active GasDIAMOND ENERGY PARTNERS LLC
BROMLEY R UNIT 3 37-085-24123Active GasDIAMOND ENERGY PARTNERS LLC
BRONICH 1 37-085-20844Active Oil & gasDIVERSIFIED PROD LLC
BROOKS UNIT 1 37-085-21217Active GasOWS ACQUISITION CO LLC
BROWN 1 37-085-21160Active Oil & gasDIVERSIFIED PROD LLC
BROWN 1 37-085-23842Active GasLEGACY OGC LLC
BROWN 2 37-085-21227Active Oil & gasDIVERSIFIED PROD LLC
BROWN 5 37-085-21979Active Oil & gasDIVERSIFIED PROD LLC
BROWN 6 37-085-21980Active Oil & gasDIVERSIFIED PROD LLC
BROWN UNIT 2 37-085-23888Active GasLEGACY OGC LLC
BROWN UNIT 3 37-085-21688Active Oil & gasDIVERSIFIED PROD LLC
BRUCE & BERTHA METZGER 711 37-085-20131Active Oil & gasGARY HANSON & RAYMOND GUINEY
BRUMBAUGH 1 37-085-24223Active GasLEGACY OGC LLC
BRUMBAUGH 2 37-085-24224Active GasLEGACY OGC LLC
BUCHANAN 1 55 37-085-22883Active GasJMG ENERGY LLC
BUCHANAN 2 55 37-085-24305Active GasJMG ENERGY LLC
BUCK E UNIT 1 37-085-23705Active GasDIAMOND ENERGY PARTNERS LLC
BUCKLEY 1 37-085-22153Active Oil & gasDIVERSIFIED PROD LLC
BUCKWALTER 2 37-085-22713Active Oil & gasDIVERSIFIED PROD LLC
BUCKWALTER UNIT 1 37-085-22653Active Oil & gasDIVERSIFIED PROD LLC
BUKUS 1 37-085-21025Active Oil & gasDIVERSIFIED PROD LLC
BUNGAR UNIT 1 37-085-21060Active GasOWS ACQUISITION CO LLC
BUNGAR UNIT 2 37-085-21077Active GasOWS ACQUISITION CO LLC
BURGOON 1 37-085-22860Active Oil & gasDIVERSIFIED PROD LLC
BURK 1 37-085-22439Active Oil & gasDIVERSIFIED PROD LLC
BURNETTE 1 37-085-22299Active Oil & gasDIVERSIFIED PROD LLC
BURROWS UNIT 1 37-085-21054Active GasOWS ACQUISITION CO LLC
BURROWS UNIT 2 37-085-21078Active GasOWS ACQUISITION CO LLC
BURROWS W 4 37-085-24314Active GasWES OIL & GAS LLC
BUSKIRK 1 37-085-23158Active Oil & gasDIAMOND ENERGY PARTNERS LLC
BUTCHKO UNIT 1 37-085-22842Active Oil & gasDIVERSIFIED PROD LLC

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