VERT_CS["EPSG example wellbore local vertical CRS (ft)",
    VERT_DATUM["EPSG example wellbore vertical datum",2005,
        AUTHORITY["EPSG","1205"]],
    UNIT["foot",0.3048,
        AUTHORITY["EPSG","9002"]],
    AXIS["Local depth",DOWN],
    AUTHORITY["EPSG","8897"]]