发明名称 ESTABLISHING HYDRAULIC COMMUNICATION BETWEEN RELIEF WELL AND TARGET WELL
摘要 In accordance with embodiments of the present disclosure, systems and methods for establishing hydraulic communication between a relief wellbore and a target wellbore during relief well applications are provided. Present embodiments include a perforating gun that uses an explosively formed penetrator (EFP) to establish hydraulic communication between a relief well and the target well for well kill operations. The EFP may be detonated downhole according to the Misznay-Schardin effect, thereby releasing a projectile toward the target well to form a relatively large hole through the casing/cement between the wellbores. The EFP may be positioned in a desired orientation with respect to the target well, in order that the projectile may be directed from the relief well directly into the target well. In some embodiments, the disclosed perforating gun may include several EFP charges positioned along one side of the gun at approximately 0 to 10 degree phasing from each other.
申请公布号 NL1041861(A) 申请公布日期 2017.01.17
申请号 NL20161041861 申请日期 2016.05.12
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 JOSEPH ELI HESS;THOMAS EARL BURKY;ANDREW JOHN CUTHBERT
分类号 E21B35/00 主分类号 E21B35/00
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