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Research of dynamic characteristics of gas well production in Sulige gas field
Pages: 23-25,29
Year: Issue:  5
Journal: Petrochemical Industry Application

Keyword:  苏里格气田压力产量生产规律影响因素;
Abstract: 苏里格气田目前投产气井5 000余口,揭示气井生产动态特征,为气田稳产技术的制定奠定坚实的基础.目前气田实际生产数据分析表明,气井压力变化表现出明显两段式特征,生产初期压力下降快,后期由于外围供给,压力下降趋势明显减缓,即低压下气井具有较长生产期;同时,气井压力与时间、产量与时间均呈明显指数关系.气井1/t、1/Gp关系曲线具有较好的线性关系,气井产量递减符合指数递减规律.
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