浅表层天然气钻探工艺突破本刊讯浅表层天然气主要埋藏于第四系全新统和更新统地层，一般埋深为９—１００ｍ，其中９５％以上为甲烷气，广泛分布于我国长江中下游江河两侧。鄂、赣、皖、苏、沪、浙等省市能源短缺，早在几百年前即开始利用这种“天火”。仅浙江从１９５８... Superficial Gas Drilling Process Breakthrough Our Journal of Surface Gas Natural gas is mainly buried in the Quaternary Holocene and Pleistocene strata, with a typical depth of 9-100m, of which over 95% are methane gas and are widely distributed in the middle and lower reaches of the Yangtze River in China side. Hubei, Jiangxi, Anhui, Jiangsu, Shanghai, Zhejiang and other provinces and cities in energy shortages, as early as hundreds of years ago, began to use this “sky fire.” Zhejiang only from 1958 ...