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요약정보
页岩气体积压裂滑溜水的研究及应用 / Research and application of slick water for shale volume fracturing
Resource Type
Academic Journal
Authors
陈鹏飞
;
刘友权
;
邓素芬
;
吴文刚
;
雷英全
;
张亚东
;
黄晨直
;
Chen Pengfei
;
Liu Youquan
;
Deng Sufen
;
Wu Wengang
;
Lei Yingquan
;
Zhang Yadong
;
Huang Chenzhi
Source
石油与天然气化工 / Chemical Engineering of Oil and Gas
. 42(3):270-273
Subject
页岩
水力压裂
滑溜水
降阻剂
体积压裂
Language
Chinese
ISSN
1007-3426
Online Access
Find it @ DONGA
초록
页岩储层需要采用大排量、大液量体积压裂才能获得工业气流,体积压裂要求压裂液具有可连续混配、低摩阻和高返排率性能.根据四川页岩储层特征和实验结果,研制了降阻性能高的聚丙烯酰胺降阻剂、高效复合防膨剂及微乳助排剂,研制了适于四川页岩气体积压裂的滑溜水.该配方在四川W、C区块直井8井次现场试验表明,降阻率为65.5%~ 68.3%;W区块平均返排率为46.19%,C区块返排率27.93%;累计增加井口测试产量6.24×104~ 11.35×104 m3/d.
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