涩北气田水淹井气举复产工艺研究及应用

user-5a6fe78c9ed5db51ff126d8b(2018)

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Abstract
柴达木盆地涩北气田为第四系疏松砂岩边水气藏,产层胶结疏松,易出砂。气井的出砂极大限制了有机械部件排水采气工艺的应用。然而,随着涩北气田开发的深入,气藏能量降低、边水水侵加剧,44%的气井逐渐水淹甚至停产,泡排等利用气井自身能量排水工艺已不能满足水淹气井的生产需求,文章综合分析气田开发实际状况的基础上,开展气举工艺技术研究,通过对气举方式选择、管流模型优选、管柱尺寸、气举参数、气举设备、地面流程等方 
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