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jing xia jie liu qi qi zui ji suan gong shi xiu zheng tan tao
Author(s): 
Pages: 40-43,57
Year: Issue:  5
Journal: Petrochemical Industry Application

Keyword:  井下节流计算产量井底流压;
Abstract: 苏里格气田东区依靠井下节流实现了井筒节流降压地温加热,有效地防止了天然气水合物的形成,并简化了地面工艺流程降低了投资.对于目前现行的节流器气嘴计算公式来计算单井产量,由于地域的不同,公式所涉及的参数存在一定的差异,以实测的气井井筒流压梯度为基础,同时结合实际测量化验的相关数据,进行了井下节流计算的误差进行了分析,另外对计算公式进行了修正,降低了在该区域节流器计算公式计算产量的误差.
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