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Sullivan County, PA oil and gas wells

506 wells: 204 active, 26 plugged, 1 orphaned, run by 12 operators.

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

Top operators in Sullivan

OperatorActiveWells here
EXPAND OPER LLC193205
SABRE ENERGY DEV LLC66
EXCO RESOURCES PA LLC525
CHESAPEAKE APPALACHIA LLC0173
CHIEF OIL & GAS LLC075
CARRIZO (MARCELLUS) LLC010
SWN PROD CO LLC04
ANADARKO E&P ONSHORE LLC02
CONSOL GAS CO02
MAT OIL & GAS EXPLORATION INC01
PA DEP OFC OIL & GAS MGMT01
SOUTHWESTERN ENERGY PROD CO01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
YONKIN UNIT 1H 37-113-20089Cancelled / expired GasCHIEF OIL & GAS LLC
YONKIN UNIT 1H 37-113-20358Active GasEXPAND OPER LLC
YONKIN UNIT 2H 37-113-20128Active GasEXPAND OPER LLC
YONKIN UNIT 3H 37-113-20359Active GasEXPAND OPER LLC
YONKIN UNIT 4H 37-113-20322Cancelled / expired GasCHIEF OIL & GAS LLC
YONKIN UNIT B 1H 37-113-20361Active GasEXPAND OPER LLC

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