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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 2026-10-19.

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
(no name) 1 34-099-60026Orphaned Dry hole—
AFC CORPORATION 1 34-099-20629Orphaned Gas—
COOK (OLD WELL) 3 34-099-61015Orphaned Gas—
COOK MRS LUCILLE 2 34-099-20039Orphaned Dry hole—
Dambrogio, Wanda 1 34-099-61014Orphaned Unknown—
GREEN FN& DM 5 34-099-60470Orphaned Oil—
GREEN FN& DM 6 34-099-60471Orphaned Unknown—
HAMMOND JOHN 1 34-099-60548Orphaned Dry hole—
N. G. HARTZELL # 10 34-099-21858Orphaned GasH & H PRODUCING
N. G. HARTZELL # 12 34-099-21900Orphaned GasH & H PRODUCING
N. G. HARTZELL # 13 34-099-21899Orphaned GasH & H PRODUCING
N. G. HARTZELL # 14 34-099-21898Orphaned GasH & H PRODUCING
N. G. HARTZELL # 15 34-099-21897Orphaned Oil & gasH & H PRODUCING
N. G. HARTZELL # 16 34-099-21896Orphaned GasH & H PRODUCING
N. G. HARTZELL # 17 34-099-21895Orphaned GasH & H PRODUCING
N. G. HARTZELL # 18 34-099-21894Orphaned GasH & H PRODUCING
N. G. HARTZELL # 3 34-099-20173Orphaned GasH & H PRODUCING
N. G. HARTZELL # 9 34-099-21863Orphaned GasH & H PRODUCING
N. G.HARTZELL # 2 34-099-20150Orphaned GasH & H PRODUCING
SCHRAEDER H 2 34-099-20028Orphaned Oil—
SCHROEDER H 1 34-099-20025Orphaned Oil—
SCHROEDER H 3 34-099-20032Orphaned Oil—
WHITELEATHER # 5 34-099-22057Orphaned Oil & gasH & H PRODUCING
WHITELEATHER # 6 34-099-22055Orphaned GasH & H PRODUCING
WHITELEATHER # 7 34-099-22056Orphaned Oil & gasH & H PRODUCING
WINTERS W & M 1-2216 1 34-099-20125Orphaned Dry hole—