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由于人们提出化石燃料资源的枯竭问题而议论非传统天然气矿产开发问题时，开始注意到过去未曾听说的甲烷水合物。所谓非传统天然气矿产，是指具有与传统天然气矿产不同的成因和产状的新型天然气矿产，其中有甲烷水合物、地下深部以甲烷形式生成的深层天然气以及与煤共生的煤成
As people raised the issue of depletion of fossil fuel resources and talked about the issue of non-traditional natural gas mineral development, began to pay attention to the previously unheard of methane hydrate. The so-called non-traditional natural gas mineral resources, refers to the new natural gas minerals with different genesis and origin from the traditional natural gas minerals, including methane hydrate, deep natural gas formed in the deep underground methane and coal coexisting with coal