云和寨气田排水采气方法初探  

DISCUSSION OF DRAINAGE GAS RECOVE-RY METHOD IN YUNHEZHAI GASFIELD

作　　者：钟晓瑜[1] 林海[1] 毛庆全 罗颖胜[1] 杨涛 

机构地区：[1]中国石油西南油气田分公司采气工艺研究所 [2]川西南矿区

出　　处：《钻采工艺》2002年第4期27-30,共4页Drilling & Production Technology

摘　　要：介绍了云和寨气田石炭系气藏的构造特征、储集层特征、气藏的连通情况、气藏驱动特征、气藏温度及天然气性质 ,以及气藏埋藏深、压力低、地层出水、复合生产管柱等气藏基本情况。指出气藏尚存极大生产潜力 ,简述了各种排水采气工艺的特点 ,初步探讨了云和寨气田石炭系气藏适宜的排水采气工艺方法。[编者按 ]:四川盆地气田的深井、超深井、小产量排水采气工艺技术 ,是当前国内外亟待解决的技术难题之一。本刊以《云和寨气田排水采气方法初探》作为抛砖引玉 ,恳切希望感兴趣的广大科技工作者能踊跃献稿本刊 ,为解决这一难题出谋划策。This paper introduces structural feature,connect condition,driving feature,temprature of Carboniferous gas reservoir and gas character in Yunhezhai gasfield.And the basic cases of gas reservoir are explained that deep reservoir,low pressure,formation water-out,composite production string.Through analysing production case of six wells in Yunhezhai gas field,the result indicates the reservoir holds rich production capability.The features of all kinds of drainage gas recovery way are analysed and adaptive drainage gas recovery ways of Carboniferous reservoir in Yunhezhai gasfield are generally discussed.

关 键 词：云和寨气田 排水采气方法 气藏特征 采气工艺 

分 类 号：TE375[石油与天然气工程—油气田开发工程]