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Tioga County, PA oil and gas wells

2,550 wells: 1,115 active, 434 plugged, 107 orphaned, run by 75 operators.

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

Top operators in Tioga

OperatorActiveWells here
SENECA RESOURCES CO LLC545821
REPSOL OIL & GAS USA LLC293401
EASTERN GAS TRANS & STORAGE INC75100
STL RESOURCES LLC3942
EXPAND OPER LLC3839
PA GEN ENERGY CO LLC3438
DIVERSIFIED PROD LLC3232
JKLM ENERGY LLC1821
UGI STORAGE CO1718
CLEAN ENERGY EXPLORATION & PRODUCTION LLC1530
VEC ENERGY LLC44
FAIRMAN OIL & GAS CO INC14
ARDENT RESOURCES INC11
DUNCAN TOWNSHIP TIOGA COUNTY BRINESPREADING11
NELSON TWP TIOGA CNTY BRINESPREADING11
SANDY & THAD STEVENS11
SWEPI LP0350
ULTRA RESOURCES INC0140
PA DEP OFC OIL & GAS MGMT087
SWN PROD CO LLC064
EAST RESOURCES INC054
EQT PROD CO054
ROCKDALE MARCELLUS LLC024
WILLARD REX E018
CIZEK PAUL H011

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
DCNR 595 36H 50297 37-117-21117Active GasSENECA RESOURCES CO LLC
DCNR 595 37H 50298 37-117-21118Active GasSENECA RESOURCES CO LLC
DCNR 595 38H 50299 37-117-21119Active GasSENECA RESOURCES CO LLC
DCNR 595 39H 50300 37-117-21120Active GasSENECA RESOURCES CO LLC
DCNR 595 3H 50024 37-117-20685Active GasSENECA RESOURCES CO LLC
DCNR 595 40H 50272 37-117-21121Active GasSENECA RESOURCES CO LLC
DCNR 595 41H 50302 37-117-21122Active GasSENECA RESOURCES CO LLC
DCNR 595 4H 50025 37-117-20686Active GasSENECA RESOURCES CO LLC
DCNR 595 5H 50026 37-117-20687Active GasSENECA RESOURCES CO LLC
DCNR 595 6H 50027 37-117-20688Active GasSENECA RESOURCES CO LLC
DCNR 595 74H 50610 37-117-21444Active GasSENECA RESOURCES CO LLC
DCNR 595 75H 50611 37-117-21445Active GasSENECA RESOURCES CO LLC
DCNR 595 7H 50028 37-117-20689Active GasSENECA RESOURCES CO LLC
DCNR 595 87H 50891 37-117-21298Active GasSENECA RESOURCES CO LLC
DCNR 595 88H 50892 37-117-21299Active GasSENECA RESOURCES CO LLC
DCNR 595 89H 50936 37-117-21446Active GasSENECA RESOURCES CO LLC
DCNR 595 92H 51392 37-117-21695Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD D 53H S 50370 37-117-20876Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD E 10H 50179 37-117-21293Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD E 11H 50180 37-117-21294Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD E 12H 50181 37-117-21295Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD E 13H 50182 37-117-21296Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD E 8H 50177 37-117-21291Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD E 9H 50178 37-117-21292Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD I 42H 50303 37-117-20784Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD I 45H 50306 37-117-21127Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD I 46H 50307 37-117-21128Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD I 47H 50308 37-117-21129Active GasSENECA RESOURCES CO LLC
DCNR 595 PAD I 48H 50309 37-117-21130Active GasSENECA RESOURCES CO LLC
DECRISTO (01-128-01) D 1H 37-117-22244Active GasREPSOL OIL & GAS USA LLC
DECRISTO (01-128-03) D 3H 37-117-22245Active GasREPSOL OIL & GAS USA LLC
DECRISTO (01-128-05) D 5H 37-117-22246Active GasREPSOL OIL & GAS USA LLC
DECRISTO (01-128-07) D 7H 37-117-22247Active GasREPSOL OIL & GAS USA LLC
DECRISTO (01-128-09) D 9H 37-117-22248Active GasREPSOL OIL & GAS USA LLC
DECRISTO (01-128-11) D 11H 37-117-22249Active GasREPSOL OIL & GAS USA LLC
DECRISTO (01-128-13) D 13H 37-117-22250Active GasREPSOL OIL & GAS USA LLC
DECRISTO (01-128-15) D 15H 37-117-22251Active GasREPSOL OIL & GAS USA LLC
DELANEY J 651 1H 37-117-21599Active GasSENECA RESOURCES CO LLC
DELANEY J 651 22H 37-117-21764Active GasSENECA RESOURCES CO LLC
DELANEY J 651 24H 37-117-21765Active GasSENECA RESOURCES CO LLC
DELANEY J 651 2H 37-117-21608Active GasSENECA RESOURCES CO LLC
DELANEY J 651 3H 37-117-21600Active GasSENECA RESOURCES CO LLC
DELANEY J 651 4H 37-117-21609Active GasSENECA RESOURCES CO LLC
DELANEY J 651 5H 37-117-21601Active GasSENECA RESOURCES CO LLC
DETWEILER 02 100 04 R 4H 37-117-21094Active GasREPSOL OIL & GAS USA LLC
DETWEILER 02 100 05 R 5H 37-117-21095Active GasREPSOL OIL & GAS USA LLC
DETWEILER 02 100 06 R 6H 37-117-21096Active GasREPSOL OIL & GAS USA LLC
DETWEILER 1H 39021 37-117-20342Active GasSENECA RESOURCES CO LLC
DETWEILER 3H 39023 37-117-20343Active GasSENECA RESOURCES CO LLC
DETWEILER 4H 39277 37-117-20516Active GasSENECA RESOURCES CO LLC
DETWEILER 5H 39278 37-117-20517Active GasSENECA RESOURCES CO LLC
DETWEILER 6H 39279 37-117-20518Active GasSENECA RESOURCES CO LLC
DETWEILER 7H 50232 37-117-20574Active GasSENECA RESOURCES CO LLC
DETWEILER 8H 50233 37-117-20575Active GasSENECA RESOURCES CO LLC
DETWEILER 9H 50253 37-117-20622Active GasSENECA RESOURCES CO LLC
DETWEILER J 235A 1H 37-117-20263Active GasSENECA RESOURCES CO LLC
DETWEILER J 235A 2H 37-117-20262Active GasSENECA RESOURCES CO LLC
DETWEILER J 235A 3H 37-117-20430Active GasSENECA RESOURCES CO LLC
DETWEILER J 235A 4H 37-117-20431Active GasSENECA RESOURCES CO LLC
DOAN J 870 5H 37-117-21466Active GasSENECA RESOURCES CO LLC
DORN (02-180-11) A 11H 37-117-21865Active GasREPSOL OIL & GAS USA LLC
DORN (02-180-13) A 13H 37-117-21866Active GasREPSOL OIL & GAS USA LLC
DORN (02-180-15) A 15H 37-117-21867Active GasREPSOL OIL & GAS USA LLC
DORN (02-180-17) A 17H 37-117-21868Active GasREPSOL OIL & GAS USA LLC
DORN (02-180-19) A 19H 37-117-21869Active GasREPSOL OIL & GAS USA LLC
DRESSLER S 25 37-117-00060Orphaned GasPA DEP OFC OIL & GAS MGMT
DUNBAR (FORMERLY LOCKE) N2003S 37-117-20146Active StorageEASTERN GAS TRANS & STORAGE INC
DUNCAN TOWNSHIP TIOGA COUNTY BRINESPREADING 37-117-21641Active UnknownDUNCAN TOWNSHIP TIOGA COUNTY BRINESPREADING
DURFEE 1 37-117-90039Orphaned Dry hole—
E J HALL (TW 102) 1151 37-117-00044Active StorageUGI STORAGE CO
E W CLOSE #1 (TW-204) 1681 37-117-00039Active StorageUGI STORAGE CO
E W CLOSE 3 TW 211 37-117-21591Active StorageUGI STORAGE CO
E. CUMMINGS 1 37-117-90079Orphaned GasPA DEP OFC OIL & GAS MGMT
EARL WEST 1 37-117-90083Orphaned Dry hole—
EAST POINT FISH& GAME CLUB 726 1V 37-117-20781Active GasREPSOL OIL & GAS USA LLC
EDDIE POTTER 1 37-117-90114Orphaned Dry hole—
EDGAR WILLARD 1 37-117-90008Orphaned Dry hole—
EDITH PRICE 1 37-117-90020Orphaned Dry hole—
EDKIN 499 2H 37-117-21637Active GasSENECA RESOURCES CO LLC
EDKIN 499 4H 37-117-21638Active GasSENECA RESOURCES CO LLC
EDKIN 499 6H 37-117-21639Active GasSENECA RESOURCES CO LLC
EDKIN 609 2H 37-117-21640Active GasSENECA RESOURCES CO LLC
EDNA E & GUY M STEVENS TW 100 2141 37-117-00032Active ServiceUGI STORAGE CO
EGGLER 1 37-117-20076Temporarily abandoned OilCIZEK PAUL H
EGGLER 2 37-117-20096Temporarily abandoned OilCIZEK PAUL H
EGGLER 3 37-117-20121Temporarily abandoned OilCIZEK PAUL H
EGGLER 4 37-117-20129Temporarily abandoned OilCIZEK PAUL H
ELK RUN RD 1 37-117-21877Orphaned Gas—
ELLIOTT 1 37-117-90056Orphaned Dry holeSYLVANIA CORP
EMPSON 899 1V 37-117-20839Temporarily abandoned GasSENECA RESOURCES CO LLC
EMPSON R 235 1H 37-117-20278Active GasSENECA RESOURCES CO LLC
ERICKSON 448 1H 37-117-20882Active GasSENECA RESOURCES CO LLC
ERICKSON 448 2H 37-117-20883Active GasSENECA RESOURCES CO LLC
ERICKSON 448 3H 37-117-20884Active GasSENECA RESOURCES CO LLC
ERICKSON 448 4H 37-117-20885Active GasSENECA RESOURCES CO LLC
ERICKSON 448 5H 37-117-20886Active GasSENECA RESOURCES CO LLC
ERICKSON 448 6H 37-117-20887Active GasSENECA RESOURCES CO LLC
F A ACKLEY 1 37-117-90001Orphaned Dry hole—
FARR / MATHER 4 37-117-00019Active StorageEASTERN GAS TRANS & STORAGE INC
FARR COLEGROVE 2 37-117-90050Orphaned Dry hole—

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