Trumbull County, OH oil and gas wells
4,142 wells: 2,731 active, 741 plugged, 5 orphaned, run by 445 operators.
Trumbull County, OH ranks #27 among Ohio counties by wells on record, with 2% of the state's 238,601 wells. 2,731 of its wells (66%) are active, above the statewide share of 27%. Another 1 is shut in or temporarily abandoned. 5 wells are flagged as orphaned, with no responsible operator. Of the 3,485 wells here with a type on record, 52% are gas wells, 43% combined oil and gas wells and 3% dry holes. 4 wells are listed as permitted or being drilled. 445 operators have wells here. The largest by active wells is ENERVEST OPERATING LLC, with 381 active (14% of the county's active wells).
Figures from the Ohio Department of Natural Resources, Division of Oil and Gas, updated 2026-11-10.
Top operators in Trumbull
Wells
Not plugged · All wells · Plugged · Orphaned · Disposal (SWD) and injection
| Well | API / ID | Status | Type | Operator |
|---|---|---|---|---|
| MARINKOVICH #1 | 34-155-20289 | Active | Gas | 🔒 Sign in free |
| MARINKOVICH PETE & LINDA # 1 | 34-155-23326 | Active | Oil & gas | 🔒 Sign in free |
| MARINKOVICH UNIT # 2 | 34-155-22942 | Active | Oil & gas | 🔒 Sign in free |
| MARKASKY 1 | 34-155-23959 | Active | Gas | 🔒 Sign in free |
| MARKLE UNIT S J-1 1 | 34-155-20664 | Active | Oil & gas | 🔒 Sign in free |
| MARKOVICH #1 | 34-155-21260 | Active | Gas | 🔒 Sign in free |
| MARKS W 2 | 34-155-20542 | Active | Gas | 🔒 Sign in free |
| MARSHALL 2050 | 34-155-20708 | Active | Oil & gas | 🔒 Sign in free |
| MARTIN # 1 | 34-155-21740 | Active | Gas | 🔒 Sign in free |
| MARTIN # 1 | 34-155-23596 | Active | Oil & gas | 🔒 Sign in free |
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Trumbull County, OH well questions
How many oil and gas wells are in Trumbull County, OH?
4,142 wells are on record: 2,731 active, 1 shut in or temporarily abandoned and 741 plugged, with 5 flagged orphaned.
Who operates the most wells in Trumbull County, OH?
ENERVEST OPERATING LLC, with 381 active wells and 392 wells on record here. The table above lists the top operators.