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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
AMMON A BROSIUS 1 37-065-24167Active GasFAIRMAN CORP
AMMON A BROSIUS 2 37-065-24132Active GasFAIRMAN CORP
AMMON A BROSIUS JR 3 37-065-20232Plugged GasPEOPLES GAS CO LLC
AMMON C JOHNS 4936 37-065-21396Active StorageNATL FUEL GAS SUPPLY CORP
AMMON C JONES 4699 37-065-21605Active StorageNATL FUEL GAS SUPPLY CORP
AN STAHLMAN 862 37-065-01265Plugged GasNATL FUEL GAS SUPPLY CORP
ANDREW D MORRIS WN1480 37-065-21267Plugged Dry holeEASTERN GAS TRANS & STORAGE INC
ANDREW E GARZONI ET UX ET AL 1 37-065-22278Temporarily abandoned GasDIVERSIFIED PROD LLC
ANDREW GEIST SR 159A 1 37-065-00276Temporarily abandoned GasDIVERSIFIED PROD LLC
ANDREW H GRESOCK 1 37-065-20730Active GasGREYLOCK CONVENTIONAL LLC
ANDREW J LINGENFELTER ET UX 1 37-065-23452Active GasPIN OAK ENERGY PARTNERS LLC
ANDREW K REITZ 1 37-065-01716Active GasREDLEG LLC
ANDREW K REITZ 2 37-065-01717Active GasREDLEG LLC
ANDREW K REITZ 3 37-065-01718Active GasREDLEG LLC
ANDREW LASKA 1181 37-065-22374Active GasCOOLSPRING GAS & OIL CO LLC
ANDREW M WHEELER 1 37-065-21781Plugged Dry holeDORAN ASSOC INC
ANDREW M WHEELER 2 37-065-21782Active GasFARRINGTON & HEPLER GAS & OIL INC
ANDREW S LASKA ET UX 3 37-065-23415Cancelled / expired GasENERGY CORP OF AMER
ANDREW S LASKA ET UX 4 37-065-23416Cancelled / expired GasENERGY CORP OF AMER
ANDREW SLACK 3458 37-065-01272Plugged GasNATL FUEL GAS SUPPLY CORP
ANDREW SMITH 37-065-90004Cancelled / expired GasNATL FUEL GAS SUPPLY CORP
ANDREW SMITH EST 4700 37-065-21275Active StorageNATL FUEL GAS SUPPLY CORP
ANDREW SMITH EST 4928 37-065-21276Active StorageNATL FUEL GAS SUPPLY CORP
ANDREW SMITH ESTATE 4919 37-065-21157Active StorageNATL FUEL GAS SUPPLY CORP
ANDREW W HUDOCK FMLY HARRY H LEWIS 1 37-065-21061Temporarily abandoned GasDIVERSIFIED PROD LLC
ANDREW WASKO 2 37-065-23172Active GasDIVERSIFIED PROD LLC
ANDREW WASKO FREDERICK 1 37-065-23128Active GasDIVERSIFIED PROD LLC
ANDREW WHEELER 3 37-065-25772Active Oil & gasFARRINGTON & HEPLER GAS & OIL INC
ANDREW WHEELER 4 37-065-25773Active Oil & gasFARRINGTON & HEPLER GAS & OIL INC
ANDREWS 8 37-065-90159Orphaned GasMANUFACTURERS LIGHT & HEAT CO
ANDREWS REAL EST CO 11 37-065-20127Cancelled / expired GasEXCO RESOURCES PA INC
ANDREWS REAL ESTATE 10 37-065-90162Orphaned GasMANUFACTURERS LIGHT & HEAT CO
ANDREWS REAL ESTATE 18 37-065-90164Orphaned GasMANUFACTURERS LIGHT & HEAT CO
ANDREWS REAL ESTATE 603890 37-065-00774Temporarily abandoned GasDIVERSIFIED PROD LLC
ANDREWS REAL ESTATE 603900 37-065-00775Temporarily abandoned GasDIVERSIFIED PROD LLC
ANDREWS REAL ESTATE 7 37-065-90160Orphaned GasMANUFACTURERS LIGHT & HEAT CO
ANDREWS REAL ESTATE 9 37-065-90161Orphaned GasMANUFACTURERS LIGHT & HEAT CO
ANDREWS REAL ESTATE CO M485 37-065-20741Plugged UnknownCOLUMBIA GAS TRANS LLC
ANDY LASKA 1 37-065-20678Active GasGREYLOCK CONVENTIONAL LLC
ANDY LASKA 2 37-065-20699Active GasGREYLOCK CONVENTIONAL LLC
ANGELO GUZZO D21S 37-065-21314Active GasDIVERSIFIED PROD LLC
ANGELO GUZZO D52S 37-065-21315Active GasDIVERSIFIED PROD LLC
ANGELO M ULIANNA 6496 37-065-23160Plugged GasNATL FUEL GAS SUPPLY CORP
ANGELO STRANO DS8 37-065-21536Active GasHIGHPOINTE OIL & GAS LLC
ANITA COAL MINING CO 1 37-065-21720Active GasKEYSTONE ACQUISITIONS LLC
ANNA DICE 3631 37-065-01083Active GasDIVERSIFIED PROD LLC
ANNA DICE 3646 37-065-01085Active GasDIVERSIFIED PROD LLC
ANNA E & WJ SMITH 100A 1 37-065-00415Temporarily abandoned GasDIVERSIFIED PROD LLC
ANNA GRABANY 1 37-065-23263Active GasDIVERSIFIED PROD LLC
ANNA GRABANY 2 37-065-24485Active Oil & gasDIVERSIFIED PROD LLC
ANNA LANG SPEER SBI 1 120 37-065-25177Cancelled / expired GasSNYDER BROS INC
ANNA LANG SPEER SBI 2 120 37-065-25176Cancelled / expired GasSNYDER BROS INC
ANNA LANG SPEER SBI 3 120 37-065-25175Cancelled / expired GasSNYDER BROS INC
ANNA MASTERS 3556 37-065-22463Temporarily abandoned GasDIVERSIFIED PROD LLC
ANNA P COWAN FMLY ELI LANTZ 2 37-065-22985Active GasDIVERSIFIED PROD LLC
ANNA P COWAN FMLY ELI LANTZ 4 37-065-23022Active GasDIVERSIFIED PROD LLC
ANNA THOMAS 3 37-065-20530Temporarily abandoned GasDIVERSIFIED PROD LLC
ANNA THOMAS 41667 37-065-22100Temporarily abandoned GasDIVERSIFIED PROD LLC
ANNABELLE KNAPP DARR & BOWLEY LEASE 148 37-065-21035Plugged GasHANLEY & BIRD INC
ANNABELLE YEANEY 1 101 37-065-23979Active GasGREENWAY ENERGY LLC
ANNIE BROSIUS 1 37-065-00636Active GasEAGLE RESOURCES CORP
ANNIE BROSIUS 2 37-065-00637Active GasEAGLE RESOURCES CORP
ANNIE L MOSER & CARL SEILER ET AL 2 37-065-20173Temporarily abandoned GasDIVERSIFIED PROD LLC
ANNIE M FRANTZ ET AL N936 37-065-20310Active GasDIVERSIFIED PROD LLC
ANNIE MOSER 3 37-065-25549Active GasDIVERSIFIED PROD LLC
ANNIE MOSER 80A 1 37-065-00231Temporarily abandoned GasDIVERSIFIED PROD LLC
ANTHONY 1 37-065-01410Temporarily abandoned GasDIVERSIFIED PROD LLC
ANTHONY 1 37-065-23474Active GasDIVERSIFIED PROD LLC
ANTHONY 2 37-065-01452Active GasDIVERSIFIED PROD LLC
ANTHONY 2 37-065-23488Active GasDIVERSIFIED PROD LLC
ANTHONY 6 37-065-01560Active GasDIVERSIFIED PROD LLC
ANTHONY J DESTEFAN 1 37-065-21070Plugged GasEASTERN GAS TRANS & STORAGE INC
ANTHONY J DESTEFAN 1 37-065-21765Temporarily abandoned GasCHANCE GAS & OIL LLC
ANTHONY R MARCHESE ET UX 1 37-065-23458Active GasPIN OAK ENERGY PARTNERS LLC
ANTHONY T ADAMCZK WN1435 37-065-21192Active GasHEATH 91 CLUSTER LP
ANTHONY T W P G & O CO 180A 3 37-065-00407Plugged GasDIVERSIFIED PROD LLC
ANTHONY T W P G & O CO 180A 4 37-065-00408Plugged GasDIVERSIFIED PROD LLC
ANTHONY UNIT 1 37-065-24421Active Oil & gasCOOLSPRING GAS & OIL CO LLC
ANTHONY W A 1 37-065-23207Active GasDIVERSIFIED PROD LLC
ANTONIO CALTIVERA HEIRS SURF CARL D 1 37-065-21951Active GasKEYSTONE ACQUISITIONS LLC
APOLLO NIEL 1 37-065-23485Cancelled / expired GasENERGY CORP OF AMER
AR & WJ CARBERRY 2 37-065-22789Temporarily abandoned GasDIVERSIFIED PROD LLC
ARAMINTA C BUSH 85A 1 37-065-00359Plugged GasPEOPLES GAS CO LLC
ARAMINTA YEAGER 4904 37-065-22094Active ServiceNATL FUEL GAS SUPPLY CORP
ARCHIE CAMPBELL 6 37-065-25778Active GasG & G GAS INC
ARCHIE CAMPBELL 7 37-065-26268Active GasG & G GAS INC
ARCHIE CAMPBELL 71A 3 37-065-00201Plugged GasG & G GAS INC
ARCHIE CAMPBELL 71A 4 37-065-00202Active GasG & G GAS INC
ARCHIE CAMPBELL 71A 5 37-065-00203Active GasG & G GAS INC
ARDELL G NEWCOME 2203 37-065-21424Active GasDIVERSIFIED PROD LLC
ARDELL G NEWCOME LEASE 2203 1655 37-065-21652Active GasDIVERSIFIED PROD LLC
ARM 1 37-065-01659Orphaned UnknownPA DEP OFC OIL & GAS MGMT
ARM 2 37-065-01660Orphaned UnknownPA DEP OFC OIL & GAS MGMT
ARMAND R ELLINGER 1 37-065-22741Active GasDIVERSIFIED PROD LLC
ARMINTA BUSH 3 37-065-25760Temporarily abandoned GasDIVERSIFIED PROD LLC
ARMINTA YEAGER 4 37-065-25366Cancelled / expired GasPHILLIPS EXPLORATION INC
ARMOND WAZELLE 3966 37-065-23254Active GasDIVERSIFIED PROD LLC
ARMSTRONG 1 37-065-25231Active GasKEYSTONE ACQUISITIONS LLC
ARNOLD E KERNER ET UX 1 132 37-065-25682Active GasVEC ENERGY LLC
ART WALTERS S696 37-065-23232Plugged GasNATL FUEL GAS SUPPLY CORP

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