E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/116 (2006.01) E21B 43/119 (2006.01)
Patent
CA 2468731
One embodiment of the present invention discloses a system and method for orienting perforating guns inside of slanted or deviated wellbores. The invention involves adding a weight inside of the guns to gravitate the gun to a specified orientation. The weight is situated on the outer circumference of the gun tube and within the inner diameter of the gun body. The invention is capable of orienting the gun in any radial position without affecting the shot performance of any of the shaped charges.
Dans un mode de réalisation, l'invention concerne un système et un procédé permettant d'orienter des charges de perforation à l'intérieur de puits de forage inclinés ou déviés. L'invention consiste à ajouter un poids à l'intérieur desdites charges de perforation afin d'orienter une charge par gravité dans un sens désiré. Le poids est placé sur la périphérie extérieure du tube de charge et dans le diamètre intérieur du corps de charge. Cette invention permet d'orienter la charge de perforation dans une position radiale quelconque sans affecter la performance de tir de l'une des charges quelconques mises en forme.
Rantala Erick R.
Sloan Mark L.
Baker Hughes Incorporated
Sim & Mcburney
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