ABUJA, Oct 10 (Reuters) - Nigeria's President GoodluckJonathan presented a 4.93 trillion naira ($31.35 billion) budgetto parliament for 2013 on Wednesday, increasing spending butshinking the deficit and cutting the share taken by recurrentexpenditure.

The budget proposal asssumes oil production of 2.53 millionbarrels per day (bpd), up slightly from 2.48 million bpd thisyear, and a global oil price of $75 a barrel, up from $72 abarrel in this year's budget.