def well(self, well_x=1, well_y=1):
        """ScanWellData of specific well.

        Parameters
        ----------
        well_x : int
        well_y : int

        Returns
        -------
        lxml.objectify.ObjectifiedElement
        """
        xpath = './ScanWellData'
        xpath += _xpath_attrib('WellX', well_x)
        xpath += _xpath_attrib('WellY', well_y)
        # assume we find only one
        return self.well_array.find(xpath)