The County Code Master List (CCML) provides the EIA standard county name spellings and codes for use in the Form EIA-23L, Annual Report of Domestic Oil and Natural Gas Reserves.
Oil and Gas County Code Master List 2020
Natural Gas
‹ See All Natural Gas Reports
Oil and Gas County Code Master List
With Data for 2020 | Release Date:
January 14, 2021 | Next Release Date:
January 2022
Previous Issues
Related Links
Petroleum Data - Latest monthly and annual data.
Natural Gas Data - Latest monthly and annual data.