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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
ANDERSON 2 37-085-20895Cancelled / expired Oil & gasATLAS RESOURCES INC
ANDERSON 2 37-085-20978Active Oil & gasDIVERSIFIED PROD LLC
ANDERSON 3 37-085-21377Active Oil & gasDIVERSIFIED PROD LLC
ANDERSON 4 37-085-21485Active Oil & gasDIVERSIFIED PROD LLC
ANDERSON 5 37-085-21767Cancelled / expired Oil & gasATLAS RESOURCES INC
ANDERSON 5 37-085-22006Cancelled / expired Oil & gasATLAS RESOURCES INC
ANDERSON 7 37-085-21831Cancelled / expired Oil & gasATLAS RESOURCES INC
ANDERSON 7 37-085-21839Active Oil & gasDIVERSIFIED PROD LLC
ANDERSON 8 37-085-21836Cancelled / expired Oil & gasATLAS RESOURCES INC
ANDERSON 8 37-085-22087Active Oil & gasDIVERSIFIED PROD LLC
ANDERSON UNIT 6 37-085-21808Active Oil & gasDIVERSIFIED PROD LLC
ANDERWOOD FARM 1 37-085-20933Cancelled / expired Oil & gasATLAS RESOURCES INC
ANDREW & ADA BYLER 8 37-085-21544Cancelled / expired Oil & gasEXCO RESOURCES PA INC
ANDREW & ADA BYLER 8 37-085-21604Active GasOWS ACQUISITION CO LLC
ANDREW J. BYLER 1 37-085-21224Active GasOWS ACQUISITION CO LLC
ANDREW STALLSMITH 1 37-085-20267Active GasOWS ENERGY LLC
ANDREWS 1 37-085-22329Active Oil & gasDIVERSIFIED PROD LLC
ANDRUSKY 1 37-085-22013Active Oil & gasDIVERSIFIED PROD LLC
ANDRUSKY 2 37-085-22016Active Oil & gasDIVERSIFIED PROD LLC
ANGERMEIER 1 37-085-20909Cancelled / expired Oil & gasATLAS RESOURCES INC
ANGERMEIER 1 37-085-21029Active Oil & gasDIVERSIFIED PROD LLC
ANGERMEIER 2 37-085-20913Cancelled / expired Oil & gasATLAS RESOURCES INC
ANGERMEIER 2 37-085-20987Cancelled / expired Oil & gasATLAS RESOURCES INC
ANGERMEIER UNIT 2 37-085-21123Plugged Oil & gasATLAS RESOURCES INC
ANNA BENIC 1 37-085-20160Active GasOWS ACQUISITION CO LLC
ANNETTE ANTOUN ET AL 1 37-085-21073Active GasOWS ENERGY LLC
ANSELL 1 37-085-20728Plugged GasPETROX INC
ANSELL 1 37-085-22867Active Oil & gasDIVERSIFIED PROD LLC
ANSELL 1 37-085-23819Plugged GasENERGY RESOURCES OF AMER INC
ANSELL UNIT 2WE 37-085-24366Cancelled / expired GasVISTA OPR INC
ANSELL UNIT 3WE 37-085-24371Cancelled / expired GasVISTA OPR INC
ANSELL UNIT 4WE 37-085-24381Active GasDVY ENERGY LLC
ANSELL UNIT 5WE 37-085-24385Active GasDVY ENERGY LLC
ANSELL UNIT 6 WE 37-085-24458Active GasDVY ENERGY LLC
ANTHONY 1 37-085-21268Cancelled / expired Oil & gasATLAS RESOURCES INC
ANTHONY 1 37-085-23147Active Oil & gasDIVERSIFIED PROD LLC
ANTHONY 1 37-085-24353Active Oil & gasDIAMOND ENERGY PARTNERS LLC
ANTHONY BOLLINGER & KATHERINE CLARK 1 37-085-21771Active GasOWS ACQUISITION CO LLC
ANTHONY BOLLINGER, KATHERINE M CLARK 2 37-085-21721Plugged GasSTK INVESTMENTS LLC
ANTHONY TD 1 37-085-23673Active GasDIAMOND ENERGY PARTNERS LLC
ANTOUN UNIT 4 37-085-22543Active GasOWS ENERGY LLC
ANTOUN UNIT 5 37-085-23369Active GasOWS ENERGY LLC
ANTOUN UNIT 6 37-085-23359Cancelled / expired GasRANGE RESOURCES APPALACHIA LLC
ANTOUN UNIT 6 37-085-23467Active GasOWS ENERGY LLC
ANTOUN UNIT 7 37-085-24512Cancelled / expired GasRANGE RESOURCES APPALACHIA LLC
ANTUS 1 37-085-23032Active Oil & gasDIVERSIFIED PROD LLC
ARBUCKLE S UNIT 5 37-085-24390Active GasWES OIL & GAS LLC
ARCHIE MARSHALL 661 37-085-00065Active StorageNATL FUEL GAS SUPPLY CORP
ARMBRUSTER 1 37-085-21251Active Oil & gasDIVERSIFIED PROD LLC
ARNOLD A RADEMACHER 1 37-085-20472Active GasOWS ENERGY LLC
ARTHERHOLT 1 37-085-22937Active Oil & gasDIVERSIFIED PROD LLC
ARTHERHOLT F 1 37-085-24520Cancelled / expired GasEXCO RESOURCES PA INC
ARTHERHOLT UNIT 2 37-085-23059Cancelled / expired Oil & gasATLAS RESOURCES INC
AUL WARREN 1 37-085-24511Cancelled / expired GasEXCO RESOURCES PA INC
AUL WARREN 2 37-085-24507Cancelled / expired GasEXCO RESOURCES PA INC
AULT 1 37-085-23433Active GasDIAMOND ENERGY PARTNERS LLC
AURANDT 1 37-085-20767Cancelled / expired Oil & gasATLAS RESOURCES INC
AURANDT 1 37-085-20823Cancelled / expired Oil & gasATLAS RESOURCES INC
AURANDT 1 37-085-22514Cancelled / expired Oil & gasATLAS RESOURCES INC
AURANDT 1 37-085-22553Active Oil & gasDIVERSIFIED PROD LLC
AURANDT 1 37-085-23820Plugged GasENERGY RESOURCES OF AMER INC
AURANDT UNIT 1 37-085-24300Active Oil & gasDIAMOND ENERGY PARTNERS LLC
AXTELL F 1 37-085-24367Active GasWES OIL & GAS LLC
AXTELL UNIT 1 37-085-23462Cancelled / expired GasD & L ENERGY INC
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 & J HOYT 1 37-085-21413Plugged GasEXCO RESOURCES PA INC
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 BOYD 1 37-085-21593Cancelled / expired GasVISTA RESOURCES INC
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 37-085-21470Cancelled / expired GasDOUGLAS OIL & GAS LP
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 SHAW 2 37-085-20505Cancelled / expired GasPNB PETROL HADDAD & BROOKS INC
B SHAW 2 37-085-20524Plugged GasVISTA RESOURCES INC
B SLACK 1 37-085-21738Active GasDIVERSIFIED PROD LLC
B SLATER 1 37-085-22183Cancelled / expired GasDOUGLAS OIL & GAS LP
B STRUTHERS 1 A 37-085-22491Active GasALLEN ENERGY LLC
B STRUTHERS 2 37-085-22669Plugged Oil & gasVISTA RESOURCES INC
B STRUTHERS UNIT 1 37-085-22458Cancelled / expired GasVISTA RESOURCES INC
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 37-085-20962Cancelled / expired Oil & gasATLAS RESOURCES INC
BABINKA 1 37-085-21017Active Oil & gasDIVERSIFIED PROD LLC
BABNIS 2 37-085-21022Active Oil & gasDIVERSIFIED PROD LLC

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