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Reproduction technology with gas injection and resultant pressure in watered-out gas well
Pages: 497-499
Year: Issue:  4
Journal: Fault-Block Oil and Gas Field

Abstract: 气举是积液停产气井诱喷复产的常用工艺,气举诱喷成功的前提是拥有足够高的气源压力.丈中针对实践中遇到的气举气源压力时有不足的难题,从诱喷的过程就是减少井筒积液量过程这一基本原理出发,运用反向思维,论证提出了注气合压降液诱喷复产工艺思路,并通过理论计算分析,对工艺应用的技术关键进行了研究,优化形成了"合压降液--正举诱喷--反举排液"组合工艺方法.工艺采取对积液井实施油管与环空注气合压,通过将部分积液...
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