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WellCensus

Search wells & operators

Look up any catalogued U.S. oil & gas well by well name or API number (10–14 digits, dashes OK), find an operator by name, or filter wells by state, county, status and type — then export the result to CSV.

Well results for the current filters
WellAPI # / state IDStatusTypeLocationOperator
MSD Chicago-Mainstream Sys DH71-81(F212-031-01667Other statusOther typeCook, ILHarza Engineering Co.
MSD Chicago-Mainstream Sys DH74-712-031-30344Other statusOther typeCook, ILHarza Engineering Co.
MSD Chicago-Mainstream Sys DH74-1412-031-30345Other statusOther typeCook, ILHarza Engineering Co.
MSD Chicago-Mainstream Sys DH71-34(8112-031-33621Other statusOther typeCook, ILHarza Engineering Co.
MSD Chicago-Mainstream Sys DH71-19(7012-031-34165Other statusOther typeCook, ILHarza Engineering Co.
Uph 212-177-21316Other statusOther typeStephenson, ILHarza Engineering Co.
Uph 312-177-21317Other statusOther typeStephenson, ILHarza Engineering Co.