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Carroll County, Ohio Wells Summary

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Total wells

3,931
Carroll County

Drill activity

—
drill dates not in our copy of this source

Carroll County contains 3,931 wells on file, with top operators including EOG Ohio, LLC and OWS ACQUISITION CO LLC.

Most recent well on record: Lloyd Smith COR 1B, operated by EOG RESOURCES INC. — last updated June 2026.

County FIPS Code: 39019

Active drilling rigs · Baker Hughes snapshot, week of 2026-07-02

11 rigs across the state
2 in this county / area

By basin

  • 11 Utica

Drilling for

  • 10 Gas
  • 1 Oil

Carroll 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.
3,931 wells plotted · 9 active in last 60 days

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

Top Operators in Carroll County by total wells

EOG Ohio, LLC581OWS ACQUISITION CO LLC555CHESAPEAKE EXPLORATION LLC177PETROX, INC144ECO PRODUCTION LLC84QUAKER STATE OIL REF CORP77BELDEN & BLAKE CORPORATION71EOG RESOURCES INC.69INR OHIO LLC66DOVER ATWOOD CORP.55

Operators: Eog Ohio, Llc, Ows Acquisition Co Llc, Chesapeake Exploration Llc, Petrox, Inc, Eco Production Llc, Quaker State Oil Ref Corp, Belden & Blake Corporation, Eog Resources Inc., Inr Ohio Llc, Dover Atwood Corp..

Top Counties in Ohio most active by total wells

Compare Carroll against the other busiest counties in Ohio:

  • WASHINGTON · 15,533 wells
  • PERRY · 11,610 wells
  • MONROE · 10,826 wells
  • MUSKINGUM · 10,451 wells
  • LICKING · 9,362 wells
  • COSHOCTON · 8,119 wells
  • NOBLE · 8,070 wells
  • MORGAN · 8,029 wells
  • HANCOCK · 7,712 wells
  • HOLMES · 7,080 wells
  • WAYNE · 6,937 wells
  • KNOX · 6,853 wells

Recent wells

Well Name Last activity Updates Operator API
Lloyd Smith COR 1B 2026-06-30 EOG RESOURCES INC. 34019229820000
Lloyd Smith COR 203B 2026-06-30 EOG RESOURCES INC. 34019229830000
Lloyd Smith COR 205C 2026-06-30 EOG RESOURCES INC. 34019229840000
Lloyd Smith COR 7C 2026-06-30 EOG RESOURCES INC. 34019229850000
Whitacre CBR 7S 2026-06-02 EOG RESOURCES INC. 34019229800000
Whitacre CBR 205S 2026-06-02 EOG RESOURCES INC. 34019229790000
Whitacre CBR 209S 2026-06-02 EOG RESOURCES INC. 34019229810000
Whitacre CBR 3S 2026-06-02 EOG RESOURCES INC. 34019229780000
Whitacre CBR 201S 2026-06-02 EOG RESOURCES INC. 34019229770000
Indigo CBR 12C 2026-05-04 EOG RESOURCES INC. 34019229760000

Surface Ownership Records:

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

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