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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
CALVIN ROGERS 4375 37-065-01094Active GasDIVERSIFIED PROD LLC
CALVIN ROGERS 4427 37-065-01096Active GasDIVERSIFIED PROD LLC
CALVIN ROGERS 4487 37-065-00932Active GasDIVERSIFIED PROD LLC
CALVIN ROGERS 4513 37-065-01098Active GasDIVERSIFIED PROD LLC
CALVIN ROGERS 4540 37-065-01097Active GasDIVERSIFIED PROD LLC
CALVIN ROGERS 4587 37-065-00938Active GasDIVERSIFIED PROD LLC
CALVIN ROGERS 613 37-065-00914Active GasDIVERSIFIED PROD LLC
CALVIN S BISHOP 1 37-065-24320Active Oil & gasO'MASTA CO LLC
CALVIN SHAFFER 3 37-065-25983Active GasDIVERSIFIED PROD LLC
CALVIN SHAFFER 4 37-065-26798Active GasDIVERSIFIED PROD LLC
CALVIN SHAFFER FRMLY BLAIN W SCHWAB 2 37-065-20203Temporarily abandoned GasDIVERSIFIED PROD LLC
CAMDEN F WEISS 1 37-065-20289Active GasAPOLLO RESOURCES LLC
CAMDEN F WEISS 2 37-065-20361Active GasMID EAST OIL CO
CAMDEN F WEISS 3 37-065-20586Active GasAPOLLO RESOURCES LLC
CAMERON STEWART 1 37-065-20052Active GasANDERSON & LEROY & VESSELLA MCCRACKEN
CAMPBELL 1 37-065-25310Active GasDIVERSIFIED PROD LLC
CAMPBELL 1 38022 37-065-25441Active GasDIVERSIFIED PROD LLC
CAMPBELL 2 37-065-25311Active GasDIVERSIFIED PROD LLC
CAMPBELL EH & MP 38712 37-065-26474Active GasDIVERSIFIED PROD LLC
CAMPBELL EH & MP 38713 37-065-26475Active GasDIVERSIFIED PROD LLC
CAMPBELL EH & MP 38714 37-065-26476Temporarily abandoned GasDIVERSIFIED PROD LLC
CAMPBELL EST 1 37-065-00639Active GasEAGLE RESOURCES CORP
CAMPBELL EST 2 37-065-00659Active GasEAGLE RESOURCES CORP
CAMPGROUND 1 1 37-065-27134Orphaned Oil & gasPA DEP OFC OIL & GAS MGMT
CARBERRY 1 37-065-00660Active GasEAGLE RESOURCES CORP
CARBERRY 1 37-065-01349Active GasDIVERSIFIED PROD LLC
CARBERRY 1 37-065-01519Active GasDIVERSIFIED PROD LLC
CARBERRY 3 37-065-01578Temporarily abandoned GasDIVERSIFIED PROD LLC
CARL & BARRETT 1T 37-065-22881Active GasTIMOTHY BARRETT
CARL & FLORENCE MCGEE FMLY JAMES H M 2 37-065-21068Temporarily abandoned GasDIVERSIFIED PROD LLC
CARL A ARMAGOST ET UX 1 37-065-23378Temporarily abandoned GasDIVERSIFIED PROD LLC
CARL A ARMAGOST ET UX 2 37-065-23377Temporarily abandoned GasDIVERSIFIED PROD LLC
CARL ARMAGOST 1 37-065-22772Temporarily abandoned GasKEYSTONE ACQUISITIONS LLC
CARL B CONRAD 2 37-065-23222Active GasFAIRMAN CORP
CARL BISHOP 1 37-065-23648Active GasDL RESOURCES INC
CARL CARBERRY FMLY AMOS LINDEMU 5 37-065-20688Active GasKAIB & KAIB
CARL FLEMING 1 37-065-00453Active GasTHE GAS & OIL COMPANY LLC
CARL H PIFER 1 37-065-23698Active GasDIVERSIFIED PROD LLC
CARL H PIFER 3 37-065-22557Active GasDIVERSIFIED PROD LLC
CARL HANEY 1 37-065-20580Active GasFAIRMAN CORP
CARL J FERRINGER 9017 37-065-21283Active GasPIN OAK ENERGY PARTNERS LLC
CARL J FERRINGER 9023 37-065-21413Active GasPIN OAK ENERGY PARTNERS LLC
CARL JORDAN 1 37-065-90013Orphaned Dry holePEOPLES GAS CO LLC
CARL KELLAR 1 37-065-23027Active GasR & R OIL & GAS LLC
CARL MCGEE WN1287 37-065-20990Active GasDIVERSIFIED PROD LLC
CARL O BISHOP 1 37-065-22861Active GasVEC ENERGY LLC
CARL R DIXON ET UX 1 102 37-065-25745Active GasDIXON CARL R
CARMALT & BURNS 115A 1 37-065-00319Active GasCOOLSPRING GAS & OIL CO LLC
CARMALT & BURNS 115A 2 37-065-00320Active GasCOOLSPRING GAS & OIL CO LLC
CARMALT & BURNS 4 37-065-25805Active GasDIVERSIFIED PROD LLC
CARMALT & CLARK 1 37-065-00784Active GasKSM ENERGY INC
CARMALT BURNS 5 37-065-26324Active GasDIVERSIFIED PROD LLC
CARMEN A PACHETTI 1 37-065-22420Active GasDIVERSIFIED PROD LLC
CARMEN A PACHETTI 2 37-065-22421Temporarily abandoned GasDIVERSIFIED PROD LLC
CARNAHAN 1 37-065-01609Active GasFARRINGTON & HEPLER GAS & OIL INC
CARNAHAN 2 37-065-01610Active GasFARRINGTON & HEPLER GAS & OIL INC
CAROLINE CRBW 1 37-065-00157Active GasCAW PROP LP
CAROLINE CROW 3 37-065-00158Active GasCAW PROP LP
CAROLINE PERRIN 4 37-065-90133Orphaned GasMANUFACTURERS LIGHT & HEAT CO
CAROLYN R LETTIE ET AL 3 37-065-24136Active GasCOOLSPRING GAS & OIL CO LLC
CAROLYN R LETTIE ET AL 4 37-065-24787Active Oil & gasCOOLSPRING GAS & OIL CO LLC
CARRIE MANNERBURG 129 37-065-21941Active GasPIN OAK ENERGY PARTNERS LLC
CARRIER 2 37-065-00490Active GasKSM ENERGY INC
CARRIER 3 37-065-00491Active GasKSM ENERGY INC
CASE 1 37-065-01388Active GasDIVERSIFIED PROD LLC
CASE 3 37-065-01518Active GasDIVERSIFIED PROD LLC
CATHERINE B LEWIS 37-065-90065Orphaned Gas—
CATHERINE B LEWIS 37-065-90066Orphaned Gas—
CATHERINE B LEWIS 37-065-90102Orphaned Gas—
CATHERINE JONES 5697 37-065-00824Active GasKSM ENERGY INC
CAYLOR 1 37-065-01542Active GasDIVERSIFIED PROD LLC
CAYLOR 1 37-065-23805Active GasKRIEBEL NATURAL GAS CO LLC
CAYLOR 1 37-065-25206Active GasPENN VIEW EXPLORATION INC
CAYLOR 2 37-065-25789Active GasDIVERSIFIED PROD LLC
CAYLOR 3 37-065-25207Active GasPENN VIEW EXPLORATION INC
CAYLOR 4 37-065-25791Active GasDIVERSIFIED PROD LLC
CAYLOR AMES 2 37-065-23736Active GasDIVERSIFIED PROD LLC
CAYLOR AMES 3 37-065-23726Active GasCASTLE GAS CO INC
CC ALLSHOUSE 2848 37-065-00972Active GasDIVERSIFIED PROD LLC
CC ALLSHOUSE 2849 37-065-00988Temporarily abandoned GasDIVERSIFIED PROD LLC
CC CHANDLER 1 37-065-00473Active GasHIGHPOINTE OIL & GAS LLC
CC MUTH FRMLY GEORGE J BURD INC 680163 37-065-00717Active GasNORTH EAST GAS & OIL CO
CC REYNOLDS 1 37-065-01633Orphaned UnknownPA DEP OFC OIL & GAS MGMT
CC SHAFFER 1 37-065-00293Active GasCASTLE GAS CO INC
CD SNYDER 4 37-065-24819Active GasDIVERSIFIED PROD LLC
CD SNYDER 5 37-065-24996Active GasDIVERSIFIED PROD LLC
CECIL SOMERVILLE 1048 37-065-24933Active GasDIVERSIFIED PROD LLC
CECIL SOMERVILLE 2 37-065-21045Active GasDIVERSIFIED PROD LLC
CECIL SOMERVILLE 753 37-065-24826Active GasDIVERSIFIED PROD LLC
CF BURNS 75A 1 37-065-00177Active GasFARRINGTON & HEPLER GAS & OIL INC
CF JOHNSON HEIRS 1 37-065-20133Active GasDIVERSIFIED PROD LLC
CH HECKER 2100 37-065-22923Active GasDIVERSIFIED PROD LLC
CH HECKER 6965 37-065-23439Active GasDIVERSIFIED PROD LLC
CH LINDEMUTH MASON 464 37-065-21932Active GasDIVERSIFIED PROD LLC
CH MILLER 2 37-065-24280Active Oil & gasDIVERSIFIED PROD LLC
CH RHODES 24A 1 37-065-00248Temporarily abandoned GasDIVERSIFIED PROD LLC
CH STRAITIFF ET UX WNU U 37-065-20411Active GasDIVERSIFIED PROD LLC
CHAFFEE 1 37-065-24051Active GasDIVERSIFIED PROD LLC
CHAFFEE 2 37-065-24057Active GasDIVERSIFIED PROD LLC
CHAMBERLIN L1 1 37-065-00495Active GasKSM ENERGY INC

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