def count_mnemonic(self, mnemonic, uwis=uwis, alias=None):
        """
        Counts the wells that have a given curve, given the mnemonic and an
        alias dict.
        """
        all_mnemonics = self.get_mnemonics([mnemonic], uwis=uwis, alias=alias)
        return len(list(filter(None, utils.flatten_list(all_mnemonics))))
Counts the wells that have a given curve, given the mnemonic and an
        alias dict.