2 of 2 codes

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

Dataset Column Meaning
UIC Database (ASCII) uic_class Underground Injection Control class of the well.

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