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Perforation of oil well tubing with submerged abrasive waterjets
perforation steel tubing waterjets abrasive waterjets high ambient pressure
2009/5/8
In the South Kanto natural gas fields, Japan, natural gas which is dissolved in water is produced mainly by gas lift through a perforated casing. Since the number of new production wells developed e...
Perforation of oil well casing with submerged abrasive waterjets with multiple nozzles
perforation abrasive waterjets multiple nozzles
2009/4/9
In the South Kanto natural gas fields, Japan, a technique for perforating steel casing has been required to improve poorly performing wells and also to cement an annulus between casing and formation...