WELL TRACTOR

The present disclosure describes implementations of a well tractor. In an example implementation, a well tractor includes a housing; a roller coupled to the housing; an electric motor coupled to the roller; and a variable ratio transmission coupled between the motor and the roller, the variable rati...

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Bibliographic Details
Main Author LUDWIG, WESLEY N
Format Patent
LanguageEnglish
French
Published 19.12.2013
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:The present disclosure describes implementations of a well tractor. In an example implementation, a well tractor includes a housing; a roller coupled to the housing; an electric motor coupled to the roller; and a variable ratio transmission coupled between the motor and the roller, the variable ratio transmission operable to drive the roller. La présente invention concerne des mises en oeuvre d'un tracteur de puits. Dans un exemple de mise en oeuvre, un tracteur de puits comprend un logement ; une molette accouplée au logement ; un moteur électrique accouplé avec la molette ; et une transmission à rapport variable accouplée entre le moteur et la molette, la transmission à rapport variable étant conçu pour entraîner la molette.
Bibliography:Application Number: WO2012US42371