发明名称 Improved hydraulic fracturing process for deviated wellbores
摘要 <p>A method of stimulating an interval in a hydrocarbon reservoir equipped with a deviated wellbore having a casing, wherein said interval comprises at least two sequential stages in said wellbore without isolation means, said method comprising: i) introducing a first stage, ii) introducing a second stage in the same wellbore wherein said first stage, and second stage are not separated by any isolation means; and optionally, iii) recovering hydrocarbon from said hydrocarbon reservoir to a surface.</p>
申请公布号 GB2522145(A) 申请公布日期 2015.07.15
申请号 GB20150007159 申请日期 2012.11.21
申请人 NEXEN ENERGY ULC 发明人 JAMES FREDERICK PYECROFT;PETER CHERNIK
分类号 E21B43/263;E21B43/26 主分类号 E21B43/263
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