鸡西盆地煤炭资源枯竭矿区钻获高含气量煤系储层

Geology in China(2018)

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Abstract
1 研究目的(Objective) 鸡西盆地煤层气勘探始于煤矿瓦斯治理需求,目的层为1000 m以浅的城子河组上段14#煤、穆棱组3#煤等;14#煤以下的煤层气或煤系气极少关注和研究.本次研究的目的是落实鸡西盆地煤炭资源枯竭矿区"原位区"1000 m以深的下白垩统城子河组中—下段煤系地层发育情况,获取煤系储层特征及含气性等参数,评价煤系气(煤层气、煤系页岩气、致密砂岩气)资源潜力;探索深部煤层及煤系泥页岩、致密砂岩储层压裂工艺和"三气"合层排采工艺,获取煤系气产能评价参数,为进一步勘查评价提供基础资料.
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