[1]徐勇,秦建军.射孔新技术在川西地区的应用[J].测井技术,2007,31(01):85-88.
 XU Yong,QIN Jian-jun.Application of New Perforation Technology in West Sichuan Basin[J].WELL LOGGING TECHNOLOGY,2007,31(01):85-88.
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射孔新技术在川西地区的应用()
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《测井技术》[ISSN:1004-1338/CN:61-1223/TE]

卷:
第31卷
期数:
2007年01期
页码:
85-88
栏目:
射孔技术专栏
出版日期:
2007-02-22

文章信息/Info

Title:
Application of New Perforation Technology in West Sichuan Basin
作者:
徐勇; 秦建军;
中石化西南石油局测井公司; 中石化西南石油局测井公司 四川成都610081; 四川成都610081;
Author(s):
XU YongQIN Jian-jun
Well Logging Company,South-west Petroleum Administration,SINOPEC,Chengdu,Sichuan 610081,China
关键词:
石油射孔定方位射孔多脉冲复合射孔致密砂岩地层破裂压力川西地区
分类号:
TE257.1
摘要:
在川西地区开展的直井定方位射孔、多脉冲复合射孔等射孔新技术。定方位射孔利用偶极声波测井各向异性处理结果和地层倾角测井的双井径资料估算地层应力方向,依据压裂资料对区域地应力进行评价。多脉冲复合射孔器采用三级增效火药,一次施工完成射孔和高能气体压裂2道工序。其突破了常规聚能射孔的局限性,有效降低了致密砂岩地层破裂压力,克服钻固井污染和射孔压实污染,沟通地层原生裂缝。对具有岩性致密、裂缝控气和高地层破压地质特征的川西中深层气藏的勘探开发有明显的作用。阐述了上述射孔新技术的原理,并对其应用情况进行了介绍。

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更新日期/Last Update: 2013-02-22