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Mahoning County, OH oil and gas wells

4,173 wells: 2,337 active, 1,079 plugged, 26 orphaned, run by 222 operators.

Figures from the Ohio Department of Natural Resources, Division of Oil and Gas, updated 2026-10-26.

Top operators in Mahoning

OperatorActiveWells here
ENERVEST OPERATING LLC523531
ERIC PETROLEUM CORP381384
EVERFLOW EASTERN PARTNERS LP320351
DORFMAN PRODUCTION COMPANY246273
DIVERSIFIED PRODUCTION LLC174174
OHIO VALLEY ENERGY SYSTEMS CORP9799
BOCOR HOLDINGS, LLC6674
VANGUARD OIL & GAS LLC4351
ENERGY RESOURCES OF AMERICA INC3943
MS PRODUCING LLC2828
PETROX, INC2438
J WELL SERVICE INC2424
BUCKEYE OIL PRODUCING CO2325
QUALITY OIL & GAS CORP2325
DRY HOLE PRODUCING LLC2121
DUCK CREEK ENERGY INC1718
NORTH AMERICAN PETROLEUM INC1516
DART OIL COMPANY1515
BAIRD FAMILY LIMITED PRTNRSHP1313
OIL SEARCH INC1313
AIM ENERGY LLC1111
PIN OAK ENERGY PARTNERS LLC1111
CANFIELD OIL & GAS CO1010
HILCORP ENERGY COMPANY714
KLEESE DEVELOPMENT ASSOCIATES712

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
T.W. BAIRD 1 34-099-20019Plugged Dry hole—
TESSEAN-LEONARD # 1 34-099-21072Plugged Gas🔒 Sign in free
TIPPECANOE WEST UNIT # 2-7131 2 34-099-21350Plugged Gas🔒 Sign in free
TOLSON-COOK UNIT # 1 34-099-21676Plugged Oil & gas🔒 Sign in free
TOMMASIO DI 1 34-099-60975Plugged Oil—
TOMMASIO DI 10 34-099-60964Plugged Oil—
TOMMASIO DI 11 34-099-60967Plugged Oil—
TOMMASIO DI 2 34-099-60973Plugged Oil—
TOMMASIO DI 3 34-099-60972Plugged Oil—
TOMMASIO DI 4 34-099-60971Plugged Oil—
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