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Jefferson County, PA oil and gas wells

8,017 wells: 4,683 active, 1,283 plugged, 314 orphaned, run by 413 operators.

Figures from the Pennsylvania Department of Environmental Protection, updated 2026-10-19.

Top operators in Jefferson

OperatorActiveWells here
DIVERSIFIED PROD LLC1,8212,511
PIN OAK ENERGY PARTNERS LLC278278
FAIRMAN CORP201224
COOLSPRING GAS & OIL CO LLC201202
KSM ENERGY INC187191
VEC ENERGY LLC133133
KEYSTONE ACQUISITIONS LLC124126
APOLLO RESOURCES LLC123126
DANNIC ENERGY CORP96133
WILMOTH INTERESTS INC7585
FARRINGTON & HEPLER GAS & OIL INC6875
G & G GAS INC6672
SNYDER BROS INC62104
EAGLE RESOURCES CORP6173
GREYLOCK CONVENTIONAL LLC5556
PA MINERAL SVCS LLC5268
GREENWAY ENERGY LLC5253
HIGHPOINTE OIL & GAS LLC5152
NATL FUEL GAS SUPPLY CORP47437
CHANCE GAS & OIL LLC4549
SENECA RESOURCES CO LLC42221
PENN VIEW EXPLORATION INC4248
KRIEBEL NATURAL GAS CO LLC3333
ALLEGHENY NATURAL RESOURCES INC2835
RS GAS CO INC2829

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
BUSH 1 37-065-24662Active GasPIN OAK ENERGY PARTNERS LLC
BUSH 2 37-065-23756Temporarily abandoned GasDIVERSIFIED PROD LLC
BUSH 2 37-065-25308Active GasPIN OAK ENERGY PARTNERS LLC
BUSH 3 37-065-25305Active GasPIN OAK ENERGY PARTNERS LLC
BW GROVE 30ATIFF 144A 2 37-065-00368Active GasDL RESOURCES INC
BYERLY 1 37-065-24330Active Oil & gasDL RESOURCES INC
BYERLY 2 37-065-24754Active Oil & gasDL RESOURCES INC
BYERLY 2 37-065-25937Active GasALLEGHENY NATURAL RESOURCES INC
BYERS HEIRS 1150 37-065-22179Active GasCOOLSPRING GAS & OIL CO LLC
BYRON C SNYDER 1 37-065-23971Active GasCOOLSPRING GAS & OIL CO LLC
BYRON E MOORE 1 37-065-21808Active GasSMITH BRADLEY
BYRON KELSEY ET AL 1 37-065-01685Orphaned UnknownPA DEP OFC OIL & GAS MGMT
BYRON SHAFFER 1 37-065-22375Active GasKEYSTONE ACQUISITIONS LLC
BYRON SNYDER 1 37-065-01643Orphaned UnknownPA DEP OFC OIL & GAS MGMT
BYRON W KELSEY ET UX 1 37-065-23563Active GasCOOLSPRING GAS & OIL CO LLC
C & K 15 37-065-26100Active GasPA MINERAL SVCS LLC
C & K COAL 2 37-065-23236Temporarily abandoned OilNORTH EAST GAS & OIL CO
C & K COAL 22-76JEF 37-065-24374Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 26-34JEF 37-065-24440Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 27-34JEF 37-065-24441Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
C & K COAL 28-34JEF 37-065-24442Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
C & K COAL 31-89JEF 37-065-24415Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
C & K COAL 33-89 JEF 37-065-24407Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 35-37 JEF 37-065-24435Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 37-37 JEF 37-065-24437Active GasDIVERSIFIED PROD LLC
C & K COAL 38-70 JEF 37-065-24433Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
C & K COAL 39-70 JEFF 37-065-24444Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 40-70JEF 37-065-24397Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 41-70JEF 37-065-24398Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
C & K COAL 42-70JEF 37-065-24448Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 43-56-JEF 37-065-24468Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 44-56-JEF 37-065-24469Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 45-56-JEF 37-065-24470Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 46-56-JEF 37-065-24471Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 47-40JEF 37-065-24472Active Oil & gasDIVERSIFIED PROD LLC
C & K COAL 48-40-JEF 37-065-24482Temporarily abandoned Oil & gasDIVERSIFIED PROD LLC
C & K COAL BR1 37-065-01806Orphaned GasPA DEP OFC OIL & GAS MGMT
C & K COAL CO 1 37-065-23249Temporarily abandoned OilNORTH EAST GAS & OIL CO
C & K COAL CO 1 180 37-065-24025Active GasAPOLLO RESOURCES LLC
C & K COAL CO 2-180 37-065-24020Active GasAPOLLO RESOURCES LLC
C & K COAL CO 4-180 37-065-24190Active GasAPOLLO RESOURCES LLC
C & K COAL CO INC 3 37-065-23273Temporarily abandoned OilNORTH EAST GAS & OIL CO
C & K COAL CO INC 4 37-065-23274Temporarily abandoned OilNORTH EAST GAS & OIL CO
C & K COAL DOBSON 2 37-065-24515Active GasDIVERSIFIED PROD LLC
C & R GOMOLA DS11 37-065-21529Active GasHIGHPOINTE OIL & GAS LLC
C A BARGERSTOCK 1 37-065-90105Orphaned Dry holePEOPLES GAS CO LLC
C A BURKHOUSE 37-065-90081Orphaned GasMANUFACTURERS LIGHT & HEAT CO
C B LEWS 37-065-90094Orphaned Gas—
C BARNETT 1 37-065-20963Active GasGREYLOCK CONVENTIONAL LLC
C BUSH 1 37-065-01665Orphaned UnknownPA DEP OFC OIL & GAS MGMT
C C MUTH 4 37-065-90003Orphaned GasMANUFACTURERS LIGHT & HEAT CO
C CAYLOR 1 37-065-90204Orphaned Dry holePEOPLES GAS CO LLC
C DEEMER 3547 37-065-22382Active GasDIVERSIFIED PROD LLC
C E MITCHELL 1 37-065-90238Orphaned Dry holePEOPLES GAS CO LLC
C E MITCHELL 2 37-065-90199Orphaned GasPEOPLES GAS CO LLC
C F KUNSELMAN 37-065-90086Orphaned GasMANUFACTURERS LIGHT & HEAT CO
C GOURLEY 53A105A 1 37-065-00366Temporarily abandoned GasDIVERSIFIED PROD LLC
C K GAHAGAN 1 37-065-90252Orphaned GasPEOPLES GAS CO LLC
C MARUCA 1 37-065-22488Active GasMEDVETZ ANTHONY E
C MERLE KUNSELMAN 2 37-065-24513Active Oil & gasDIVERSIFIED PROD LLC
C MULLINS 1 37-065-25039Active GasPA MINERAL SVCS LLC
C MULLINS 2 37-065-25041Active GasPA MINERAL SVCS LLC
C MULLINS 3 37-065-24950Active GasPA MINERAL SVCS LLC
C NEALE 1 37-065-90247Orphaned GasPEOPLES GAS CO LLC
C ORF 1 37-065-01671Orphaned UnknownPA DEP OFC OIL & GAS MGMT
C ORF 2 37-065-01672Orphaned UnknownPA DEP OFC OIL & GAS MGMT
C ORF 3 37-065-01673Orphaned UnknownPA DEP OFC OIL & GAS MGMT
C REINARD 1 37-065-25458Active GasPA MINERAL SVCS LLC
C REINARD ET AL 4 37-065-26789Active GasOIL & GAS MGMT INC
C REINARD ET AL 5 37-065-26888Active GasOIL & GAS MGMT INC
C RICHARD CAYLOR ET UX 1 37-065-24625Active GasCOOLSPRING GAS & OIL CO LLC
C RICHARD CAYLOR ET UX 2 37-065-24909Active GasCOOLSPRING GAS & OIL CO LLC
C RICHARD CAYLOR ET UX 3 37-065-24768Active Oil & gasCOOLSPRING GAS & OIL CO LLC
C RICHARD CAYLOR ET UX 4 37-065-25099Active GasCOOLSPRING GAS & OIL CO LLC
C RICHARD CAYLOR ET UX 5 37-065-25495Active GasCOOLSPRING GAS & OIL CO LLC
C RICHARD CAYLOR ET UX 6 37-065-25271Active GasCOOLSPRING GAS & OIL CO LLC
C RODGERS 817 37-065-21305Active GasDIVERSIFIED PROD LLC
C SHEESLEY DS6 37-065-21521Active GasHIGHPOINTE OIL & GAS LLC
C SMITH 1 37-065-01711Orphaned UnknownPA DEP OFC OIL & GAS MGMT
C SMITH 2 37-065-01712Orphaned UnknownPA DEP OFC OIL & GAS MGMT
C SMITH 3 37-065-01713Orphaned UnknownPA DEP OFC OIL & GAS MGMT
C SUMMERVILLE 2 37-065-26906Active GasWGM GAS CO INC
C T MORRISON 1 37-065-90002Orphaned Dry holePEOPLES GAS CO LLC
C TITUS 1 37-065-90196Orphaned GasPEOPLES GAS CO LLC
C TITUS 2 37-065-90195Orphaned Dry holePEOPLES GAS CO LLC
CA ZIMMERMAN Z1 37-065-21895Active GasDIVERSIFIED PROD LLC
CABIN 1 37-065-24922Active GasDAKOTA OIL & GAS CO
CALDWELL 1 37-065-25455Active GasR & P WELLS LLC
CALHOUN 1 37-065-25873Active GasDIVERSIFIED PROD LLC
CALLEN RUN ABANDONED 1 37-065-27132Orphaned OilPA DEP OFC OIL & GAS MGMT
CALVIN BYERLY 1 37-065-01721Active GasDESTINY INC
CALVIN ENTERLINE 1CER 37-065-21815Active GasSTONEHAVEN ENERGY MGT CO LLC
CALVIN GRAY 1 37-065-01786Orphaned GasMCHENRY JAMES H
CALVIN L HORM 1 37-065-21794Active GasFARRINGTON & HEPLER GAS & OIL INC
CALVIN ROGERS 2956 37-065-00884Temporarily abandoned GasDIVERSIFIED PROD LLC
CALVIN ROGERS 3036 37-065-00881Temporarily abandoned GasDIVERSIFIED PROD LLC
CALVIN ROGERS 3081 37-065-00895Active GasDIVERSIFIED PROD LLC
CALVIN ROGERS 3123 37-065-00879Active GasDIVERSIFIED PROD LLC
CALVIN ROGERS 3162 37-065-00877Active GasDIVERSIFIED PROD LLC
CALVIN ROGERS 393 37-065-00911Active GasDIVERSIFIED PROD LLC

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