2 of 2 codes

UIC well class — 2 of 2 codes, each with its meaning, normalised form and the years it is valid for
Code Means Normalised Valid
2 Injection / disposal well Class II: oil and gas related injection and disposal. always
5 Storage, geothermal or brine well Storage, geothermal or brine wells. Brine wells are held on a separate file. always

Columns that use these codes

Columns that read UIC well class, and the dataset each belongs to
Dataset Column Meaning
UIC Database (ASCII) uic_class Underground Injection Control class of the well.
UIC Database (EBCDIC) uic_class Underground Injection Control class of the well.

Where this mapping came from: RRC manual UIA010, data-item note on UIC-CLASS