Iraqi tribes say Lukoil project must fuel better life

* Tribes want more jobs, drinkable water * Lukoil hires thousands, can't take on huge infrastructure projects * Many locals poorly educated due to decades of wars, sanctions * Imara tribe supports Lukoil during local disputes By Peg Mackey and Aref Mohammed Al-Toraba, BASRA, Iraq, Oct 31 (Reuters) - Sheikh Mansour Hamid al-Imara clutches his prayer beads and watches a huge new oil facility