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水平井聚乙烯筛管完井技术
释义
水平井聚乙烯筛管完井技术
Encyclopedia
工学
煤层气钻井
释
PE screen completion technology for horizontal well
水平井聚乙烯筛管完井技术
针对煤层机械强度低、裂缝和割理发育,裸眼完井条件下煤粉产出或煤层坍塌易造成井眼堵塞等复杂情况,严重影响煤层气单井产量,同时考虑煤炭后期开采安全而开发的非金属筛管完井方法。
随便看
limit of a filter
limit of a function
limit of a functor
limit of a mapping
limit of a morphism
limit of a root
limit of a sequence
limit of a sequence of groups
limit of a sequence of lattices
limit of a sequence of points
limit of a sequence of sets
limit of a sequence of subsets
limit of a set
limit of a spectrum
limit of bankcruptcy
limit of elasticity
limit of error
Limit of Heat
limit of indeterminacy
limit of integration
limit of range
limit of saturation
limit of starlikeness
limit on one side
limit on reliability
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