Oil and Gas Information logo
Home About

Mahoning County, Ohio Wells Summary

Back to Ohio Well Records

Total wells

4,179
Mahoning County

Drill activity

—
drill dates not in our copy of this source

Mahoning County contains 4,179 wells on file, with top operators including OWS ACQUISITION CO LLC and ERIC PETROLEUM CORP.

Most recent well on record: THOMAS C. ALLSOPP # 1, operated by OWS ACQUISITION CO LLC — last updated March 2026.

County FIPS Code: 39099

Active drilling rigs · Baker Hughes snapshot, week of 2026-05-29

11 rigs across the state
0 in this county / area

By basin

  • 11 Utica

Drilling for

  • 10 Gas
  • 1 Oil

Mahoning County well density

Every dot is one well — small blue dots are historic wells; larger orange dots are wells with activity in the last 60 days.
4,179 wells plotted · 0 active in last 60 days

Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap

Top Operators in Mahoning County by total wells

OWS ACQUISITION CO LLC521ERIC PETROLEUM CORP384EVERFLOW EASTERN PARTNERS LP350DORFMAN PRODUCTION COMPANY277DIVERSIFIED PRODUCTION LLC181OHIO VALLEY ENERGY SYSTEMS CORP92BOCOR HOLDINGS, LLC81UNITED PETROLEUM CORP58COBRA RESOURCES LLC57VANGUARD OIL & GAS LLC44

Operators: Ows Acquisition Co Llc, Eric Petroleum Corp, Everflow Eastern Partners Lp, Dorfman Production Company, Diversified Production Llc, Ohio Valley Energy Systems Corp, Bocor Holdings, Llc, United Petroleum Corp, Cobra Resources Llc, Vanguard Oil & Gas Llc.

Top Counties in Ohio most active by total wells

Compare Mahoning against the other busiest counties in Ohio:

  • WASHINGTON · 15,528 wells
  • PERRY · 11,610 wells
  • MONROE · 10,822 wells
  • MUSKINGUM · 10,451 wells
  • LICKING · 9,362 wells
  • COSHOCTON · 8,119 wells
  • NOBLE · 8,067 wells
  • MORGAN · 8,018 wells
  • HANCOCK · 7,710 wells
  • HOLMES · 7,079 wells
  • WAYNE · 6,937 wells
  • KNOX · 6,853 wells

Recent wells

Well Name Last activity Updates Operator API
THOMAS C. ALLSOPP # 1 2026-03-18 OWS ACQUISITION CO LLC 34099217330000
CENTRAL WASTE 16 2026-03-18 BELDEN & BLAKE CORPORATION 34099217690000
PATMOS INC. # 1 2026-03-18 KST OIL & GAS CO INC 34099217010000
DAVID KRAMER # 1 2026-03-18 OWS ACQUISITION CO LLC 34099217320000
R. & J. RHODES # 2-341406 2026-03-18 COBRA RESOURCES LLC 34099217530000
R. & A. BLASIMAN ET AL # 1-341423 2026-03-18 COBRA RESOURCES LLC 34099217680000
SCHISLER # 2 2026-03-18 VANGUARD OIL & GAS LLC 34099216850000
R. BROWN UNIT # 1 2026-03-18 QUALITY OIL & GAS CORP 34099217000000
SMITH-CLEGG # 2 2026-03-18 ERIC PETROLEUM CORP 34099217160000
GARY E. FANSLER # 1 2026-03-18 OWS ACQUISITION CO LLC 34099217310000

Surface Ownership Records:

Need detailed 2026 surface ownership information for Mahoning County that includes the parcel gis? GIS Parcel Data Coverage For Mahoning County Ohio
Download Mahoning County Parcel GIS

Browse Wells by State

  • Colorado Wells
  • Louisiana Wells
  • Montana Wells
  • New Mexico Wells
  • Ohio Wells
  • Oklahoma Wells
  • Pennsylvania Wells
  • Texas Wells
  • Utah Wells
  • Wyoming Wells

Oil & Gas Hub Cities

  • Houston, TX
  • Midland, TX
  • Odessa, TX
  • Fort Worth, TX
  • Dallas, TX
  • San Antonio, TX
  • Corpus Christi, TX
  • Tyler, TX
  • Longview, TX
  • Laredo, TX
  • Lafayette, LA
  • Shreveport, LA
  • Baton Rouge, LA
  • Lake Charles, LA
  • Houma, LA
  • New Orleans, LA

City links resolve to that city’s county/parish well activity page.

Browse by Geology

  • All US oil & gas basins
  • Where the data comes from
  • Search operators & companies

Oil and Gas Information

Copyright © 2026 Oil and Gas Information. All rights reserved.