WellheadMap

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Lake County, OH oil and gas wells

1,567 wells: 455 active, 606 plugged, 30 orphaned, run by 226 operators.

Figures from the Ohio Department of Natural Resources, Division of Oil and Gas, updated 2026-10-19.

Top operators in Lake

OperatorActiveWells here
DIVERSIFIED PRODUCTION LLC139139
ROCKEFELLER OIL COMPANY LLC4243
DAVID OIL COMPANY LLC4050
PETRO EVALUATION SERVICES INC2053
STMX GAS INC DBA AUTUMN RIDGE ENTERPRISES1919
MIHALIK PAUL1112
NORSHAR COMPANY INC1111
EXCALIBUR EXPLORATION INC929
OSAIR INC720
PET PROCESSORS L.L.C78
MILNER LAKE ENERGY LLC77
RONALD A GIBSON & ASSOC INC77
BASS ENERGY CO INC610
ALLIED OIL FIELD SERVICES LTD511
KLYN NURSERIES INC55
FUTURE PRODUCTION INC44
SOUTH SHORE ENERGY LLC44
MENTOR INDUSTRIAL COMPLEX LP36
TRM GROUP INC35
HALL & HORNING SERV INC34
INDUSTRY STANDARD SUPPLIES INC34
NORTHWOOD ENERGY CORP27
DIXIE ENERGY CO INC25
DAVID R HILL INC23
HIDDEN VILLAGE ESTATES LTD23

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
DIAMOND ALKALI COMPANY 50 34-085-20025Cancelled / expired Unknown—
DIAMOND ALKALI COMPANY 7 34-085-60136Status not reported Unknown—
DIAMOND ALKALI COMPANY 8 34-085-60141Status not reported Unknown—
DIAMOND ALKALI COMPANY 9 34-085-60140Status not reported Unknown—
DIAMOND ALKALI PLANT 3 34-085-20013Plugged Oil & gas—
DIAMOND CENTER 1 34-085-21062Active GasROCKEFELLER OIL COMPANY LLC
DIAMOND CENTER 2 34-085-21074Active GasROCKEFELLER OIL COMPANY LLC
DIAMOND SHAMROCK # 29 34-085-20218Plugged Dry holeCHEMICAL LAND HOLDINGS IN
DIAMOND SHAMROCK # C-1 C1 34-085-20203Active Oil & gasALLIED OIL FIELD SERVICES LTD
DIAMOND SHAMROCK # C-10 34-085-20322Plugged GasMIDGARD ENERGY CO
DIAMOND SHAMROCK - LUBRIZOL 223 34-085-20187Cancelled / expired UnknownDIAMOND SHAMROCK CHEM CO
DIAMOND SHAMROCK 121 34-085-20095Plugged GasGREAT PLAINS EXPLORATION LLC
DIAMOND SHAMROCK 122 34-085-20096Plugged GasGREAT PLAINS EXPLORATION LLC
DIAMOND SHAMROCK 124 34-085-20080Plugged GasGREAT PLAINS EXPLORATION LLC
DIAMOND SHAMROCK 20 34-085-20139Plugged Dry hole—
DIAMOND SHAMROCK 211 311 34-085-20194Cancelled / expired UnknownDIAMOND SHAMROCK CHEM CO
DIAMOND SHAMROCK 301 34-085-20102Plugged GasOSAIR INC
DIAMOND SHAMROCK 302 34-085-20103Plugged GasOSAIR INC
DIAMOND SHAMROCK 303 34-085-20104Plugged GasOSAIR INC
DIAMOND SHAMROCK 304 34-085-20105Plugged GasOSAIR INC
DIAMOND SHAMROCK 312 34-085-20195Plugged Oil & gasDIAMOND SHAMROCK CHEM CO
DIAMOND SHAMROCK C-6 34-085-20311Active GasHALL & HORNING SERV INC
DIAMOND SHAMROCK C-7 34-085-20312Cancelled / expired UnknownDIAMOND SHAMROCK CHEM CO
DIAMOND SHAMROCK CHEM CO 2 34-085-20175Plugged Dry hole—
DIAMOND SHAMROCK CHEM CO 204 34-085-20174Cancelled / expired Unknown—
DIAMOND SHAMROCK CHEM. 46 34-085-20131Plugged Dry hole—
DIAMOND SHAMROCK CHEMICAL CO 10 34-085-20135Plugged Dry hole—
DIAMOND SHAMROCK CHEMICAL CO 10 34-085-60142Status not reported Unknown—
DIAMOND SHAMROCK CHEMICAL CO 15 34-085-60182Cancelled / expired Unknown—
DIAMOND SHAMROCK CHEMICAL CO 23 34-085-20145Plugged Dry hole—
DIAMOND SHAMROCK CHEMICAL CO 303-B 34-085-20185Cancelled / expired Unknown—
DIAMOND SHAMROCK CHEMICAL CO 33 34-085-20134Plugged Dry hole—
DIAMOND SHAMROCK CHEMICAL CO 34 34-085-20143Status not reported Gas—
DIAMOND SHAMROCK CHEMICAL CO 35 34-085-20129Plugged Dry hole—
DIAMOND SHAMROCK CHEMICAL CO 40 34-085-20130Plugged Dry hole—
DIAMOND SHAMROCK CHEMICAL CO 43 34-085-20146Plugged Dry hole—
DIAMOND SHAMROCK CHEMICAL CO 44 34-085-20144Plugged Oil & gas—
DIAMOND SHAMROCK CHEMICAL CO. 1 34-085-20003Plugged GasPALESH & PALESH CO
DIAMOND SHAMROCK COMPANY 36 34-085-20112Plugged Dry hole—
DIAMOND SHAMROCK CORP 4 34-085-20213Plugged Oil & gas—
DIAMOND SHAMROCK CORP. # C 34-085-21012Plugged GasCHEMICAL LAND HOLDINGS IN
DIAMOND SHAMROCK CORP. # CL-1 34-085-20556Plugged Dry holeDIAMOND SHAMROCK CHEM CO
DIAMOND SHAMROCK CORP. # CL-2 34-085-20557Plugged Dry holeDIAMOND SHAMROCK CHEM CO
DIAMOND SHAMROCK CORP. # CL-2A 34-085-20574Active GasALLIED OIL FIELD SERVICES LTD
DIAMOND SHAMROCK CORPORATION 11 34-085-20215Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 125 34-085-20081Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 132 34-085-60174Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 135 34-085-20045Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 14 34-085-20214Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 141 34-085-60179Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 143 34-085-20054Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 144 34-085-20082Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 145 34-085-60178Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 204 34-085-20033Plugged Oil & gas—
DIAMOND SHAMROCK CORPORATION 205-131 34-085-20035Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 27 34-085-20219Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 28 34-085-20217Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 31 34-085-20128Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 39 34-085-20216Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 41 34-085-20113Plugged Dry hole—
DIAMOND SHAMROCK CORPORATION 42 34-085-20114Plugged Dry hole—
DIAMOND SHAMROCK WATER PLANT C-11 34-085-20323Cancelled / expired UnknownDIAMOND SHAMROCK CHEM CO
DICK S 1 34-085-21058Plugged OtherDOME DRILLING CO
DICKEY 13 34-085-21278Active GasOSAIR INC
DINSMORE 13 34-085-21137Plugged Oil & gasGREAT PLAINS EXPLORATION LLC
DIOCESE OF OHIO # 1 34-085-21008Cancelled / expired UnknownSCHREINER OIL & GAS INC
DMSHAR # 1 34-085-20167Orphaned GasBUCKEYE RESOURCES INC
DODGE 34-085-60106Status not reported Gas—
DOERNER 13 34-085-21294Cancelled / expired UnknownDAVID OIL COMPANY LLC
DOTSON-RICE UNIT # 1 34-085-20531Cancelled / expired UnknownVIKING RESOURCES LLC
DOUBLE L RINGO 13 34-085-21198Plugged GasGREAT PLAINS EXPLORATION LLC
DOWLER JESSE A MR 1 34-085-20297Cancelled / expired Unknown—
DRZAZGA # 1 34-085-20535Active GasMILLER LARS
DRZIK # 4 34-085-20472Plugged GasPETRO EVALUATION SERVICES INC
DRZIK UNIT # 3 34-085-20528Plugged Oil & gasPETRO EVALUATION SERVICES INC
DSC FEE C-9 34-085-20314Plugged GasTIERRA SOLUTIONS INC
DUCHON & MCGINTY 1 34-085-20325Plugged Dry hole—
DUGAN UNIT # 1 34-085-20394Plugged Oil & gasPETROX, INC
DUGAN UNIT # 2 34-085-20395Plugged GasPETROX, INC
DUGAN/BROCKWAY UNIT # 1 34-085-20412Plugged GasVIKING RESOURCES LLC
DUPLICATE FORMS CO 34-085-60061Status not reported Unknown—
DUPLICATE FORMS CO 34-085-60062Status not reported Unknown—
DYE 34-085-60164Status not reported Unknown—
DeMILTA 1 34-085-21283Active Oil & gasPETRO EVALUATION SERVICES INC
E. & A. KEENEY # 1 34-085-20562Cancelled / expired UnknownPETRO EVALUATION SERVICES INC
E. CINCO # 1 34-085-21002Plugged Oil & gasBAKERWELL SERV RIGS INC
E. LANGSHAW # 2 34-085-20319Plugged GasPETRO EVALUATION SERVICES INC
E. ROGERS # 3 34-085-20703Cancelled / expired UnknownVIKING RESOURCES LLC
EASTLAKE LIBRARY # 1 34-085-21011Plugged Oil & gasWILLOUGHBY EASTLAKE LIBRY
EASTLAKE SCHOOLS 1 34-085-21213Active Oil & gasDAVID OIL COMPANY LLC
EDWARD H TRESGAR INC # 6 34-085-20295Active GasMIHALIK PAUL
EDWARD H TRESGER # 7 34-085-20303Active GasMIHALIK PAUL
EDWARD PIKE # 1 34-085-20670Cancelled / expired UnknownMID AMER NATURAL RES INC
EDWARD PIKE # 1 34-085-20672Plugged GasPIKE EDWARD
EDYTHE P LANGSHAW 1 34-085-20318Active GasPETRO EVALUATION SERVICES INC
EFFAR CO 1 34-085-20190Plugged Dry hole—
ELLIOTT J F & U R 1 34-085-20157Cancelled / expired Unknown—
EPISCOPAL DIOCESE # 1 34-085-20736Cancelled / expired UnknownVIKING RESOURCES LLC
EPISCOPAL DIOCESE # 2 34-085-20735Cancelled / expired UnknownVIKING RESOURCES LLC
EPISCOPAL DIOCESE # 3 34-085-20742Cancelled / expired UnknownVIKING RESOURCES LLC

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