E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/116 (2006.01) F42B 1/028 (2006.01) F42B 1/032 (2006.01)
Patent
CA 2718957
An apparatus and method for perforating a subterranean formation is disclosed. The apparatus includes a tubular carrier; a charge tube disposed in the tubular carrier; and at least one shaped charge mounted in the charge tube which includes a casing, an explosive material and a liner enclosing the explosive material within the casing. An apex portion of the liner has a cross-sectional thickness greater than a cross-sectional thickness of any other portion of the liner. The cross-sectional thickness of the apex portion may be at least fifty percent thicker than a cross-section of a portion adjacent the apex portion. A density of the apex portion may be greater than the density of any other portions of the liner.
Linvention concerne un appareil et un procédé permettant de perforer une formation souterraine. Lappareil inclut un support tubulaire; un tube de charge placé dans le support tubulaire; et au moins une charge profilée montée dans le tube de charge qui inclut un boîtier, une matière explosive et un revêtement entourant la matière explosive à lintérieur du boîtier. Une partie de sommet du revêtement possède une épaisseur transversale supérieure aux autres épaisseurs transversales de toute autre partie du revêtement. Lépaisseur transversale de la partie de sommet peut être plus épaisse dau moins cinquante pour cent quune section transversale dune partie adjacente à la partie de sommet. La densité de la partie de sommet peut être supérieure à la densité des autres parties du revêtement.
Noe Paul
Pratt Dan W.
Wang Zeping
Cassan Maclean
Owen Oil Tools Lp
LandOfFree
Devices and methods for perforating a wellbore does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Devices and methods for perforating a wellbore, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Devices and methods for perforating a wellbore will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-2019360