Downhole motor with an enlarged connecting rod housing

Boring or penetrating the earth – Means traveling with tool to constrain tool to bore along... – Normally curved guide or shaft

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Details

175 61, 175107, 418 48, F21B 402, F03B 304, F03B 1302

Patent

active

049324829

ABSTRACT:
A bottom hole assembly is disclosed consisting of a downhole motor having a drill bit connected to its lower end and a bent sub attached to its upper end. The downhole motor includes a motor housing, a connecting rod housing and a bearing housing. The connecting rod housing has a bend angle formed on the housing, which is enlarged to enable the connecting rod to be titled at a larger angle than otherwise possible. The enlarged connecting rod housing also functions as a near bit stabilizer.

REFERENCES:
patent: 1892217 (1932-12-01), Mioneau
patent: 2250912 (1941-07-01), Hudson et al.
patent: 2898087 (1959-08-01), Clark
patent: 3260069 (1966-07-01), Neilson et al.
patent: 3260318 (1966-07-01), Neilson et al.
patent: 3999901 (1976-12-01), Tschirky
patent: 4067404 (1978-01-01), Crase
patent: 4667751 (1987-05-01), Geczy

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