近期,据国土资源部公布的《全国矿产资源规划(2008～2015年)》(以下称《规划》)提出,到2015年,全国煤炭产量达到33亿 t 以上,石油2亿 t 以上,天然气1 600亿 m~3以上,地面抽采煤层气100亿 m~3。《规划》提出,将通过增加资源储量,满足建设一批大中型重要矿产资源供应基地的需要,使重要矿产品产 Recently, according to the “National Plan for Mineral Resources Planning (2008-2015)” announced by the Ministry of Land and Resources (hereinafter referred to as the “Plan”), by 2015, the coal production in the country will reach over 3.3 billion tons, more than 200 million tons of oil and 1% 60 billion m ~ 3 above, 100 million m ~ 3 of coalbed methane drainage on the ground. “Plan” proposed that by increasing resource reserves, to meet the construction of a number of large and medium-sized mineral resources supply base needs, so that important mineral products