网络压裂技术在川东南涪陵地区页岩储层改造中的应用
发布时间:2019-05-12 16:32
【摘要】:川东南涪陵地区五峰组—龙马溪组页岩储层地质条件优,可压性好。借鉴北美地区页岩气勘探开发成功经验,以实现网络裂缝为目标,配套了滑溜水+线性胶压裂液、低密度覆膜砂支撑剂、网络压裂参数优化以及电缆泵送桥塞/射孔联作等分段压裂关键工艺技术,现场应用增产效果显著,探索形成了适合于涪陵地区海相页岩储层特点的水平井网络裂缝压裂技术体系。
[Abstract]:The shale reservoir of Wufeng-Longmaxi formation in Fuling area of southeast Sichuan has excellent geological conditions and good compressibility. Drawing lessons from the successful experience of shale gas exploration and development in North America, in order to realize the network crack, the sliding water linear glue fracturing fluid and low density coated sand propensant are matched. The key technology of segmented fracturing, such as the optimization of network fracturing parameters and cable pumping bridge plug / perforation, has a remarkable effect on increasing production in the field. A horizontal well network fracture fracturing technology system suitable for marine shale reservoir in Fuling area has been developed.
【作者单位】: 中国石化南方勘探分公司;
【基金】:国家科技重大专项(编号:2011ZX05005-003) 国土资源部油气专项(编号:2009GYXQ15-06)联合资助
【分类号】:TE357
本文编号:2475517
[Abstract]:The shale reservoir of Wufeng-Longmaxi formation in Fuling area of southeast Sichuan has excellent geological conditions and good compressibility. Drawing lessons from the successful experience of shale gas exploration and development in North America, in order to realize the network crack, the sliding water linear glue fracturing fluid and low density coated sand propensant are matched. The key technology of segmented fracturing, such as the optimization of network fracturing parameters and cable pumping bridge plug / perforation, has a remarkable effect on increasing production in the field. A horizontal well network fracture fracturing technology system suitable for marine shale reservoir in Fuling area has been developed.
【作者单位】: 中国石化南方勘探分公司;
【基金】:国家科技重大专项(编号:2011ZX05005-003) 国土资源部油气专项(编号:2009GYXQ15-06)联合资助
【分类号】:TE357
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1 何龙;郑荣才;梁西文;徐文礼;;川东涪陵地区大安寨段裂缝控制因素及期次分析[J];岩性油气藏;2014年04期
,本文编号:2475517
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