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Machine translation
1. (WO1981000429) SELF-DISCRIMINATING SIDE POCKET MANDREL AND METHOD OF MANUFACTURING SAME
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/000429    International Application No.:    PCT/US1980/000929
Publication Date: 19.02.1981 International Filing Date: 25.07.1980
IPC:
E21B 23/03 (2006.01)
Applicants:
Inventors:
Priority Data:
61417 27.07.1979 US
Title (EN) SELF-DISCRIMINATING SIDE POCKET MANDREL AND METHOD OF MANUFACTURING SAME
(FR) MANDRIN DE POCHE LATERALE AUTO-DIFFERENTIEL ET SA METHODE DE FABRICATION
Abstract: front page image
(EN)A mandrel (10) of simplified construction and reduced cross sectional size for connection in well tubing comprises a cylindrical body (16) defining a main bore (20) for passage of wire line tools therethrough. A longitudinal slot (30) is formed in the cylindrical body (16). A side pocket subassembly (34, 42, 50 and 52) is secured to the body (16) over the longitudinal slot (30) formed in the body. The slot (30) is sized to permit passage of pocket devices only from the main bore (20) through the offset chamber (44) and into the pocket (60). If desired, an orienting member (22) can be provided within the cylindrical body (16).
(FR)Un mandrin (10) de construction simplifiee et ayant une section de dimension reduite de connection dans le tube d'un puit comprend un corps cylindrique (16) definissant un alesage principal (20) pour le passage d'outils de cables. Une fente longitudinale (30) est formee dans le corps cylindrique (16). Un sous-ensemble de poche laterale (34, 42, 50 et 52) est fixe sur le corps (16) au-dessus de la fente longitudinale (30) formee dans le corps. La fente (30) est dimensionnee pour permettre le passage de dispositifs de poche seulement a partir de l'alesage principal (20) au travers de la chambre decalee (44) et dans la poche (60). Si on le desire, un organe d'orientation (22) peut etre prevu dans le corps cylindrique (16).
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)