4 of 4 codes

Code Means Normalised Valid
L Land always
B Bay / estuary always
I Inland waterway always
O Offshore always

Columns that use these codes

Dataset Column Meaning
Full Wellbore Database (ASCII) water_land_code This data item holds a 1 byte code detailing the water or land location of the wellbore. Offshore - 'o' bay/estuary - 'b' inland waterway - 'i' land - 'l'

Where this mapping came from: RRC manual WBA091, data-item note on WB-WATER-LAND-CODE