ROTARY STEERABLE TOOL EMPLOYING A TIMED CONNECTION

A downhole steering tool (100) includes distinct hydraulic and electronics modules (110,160) deployed about a shaft (105). The hydraulics module (110) includes a plurality of hydraulically actuated blades (150). The electronics module (160) includes electronic circuitry configured to control blade a...

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Bibliographic Details
Main Authors DAS, PRALAY, DEOLALIKAR, NEELESH
Format Patent
LanguageEnglish
French
Published 23.06.2015
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:A downhole steering tool (100) includes distinct hydraulic and electronics modules (110,160) deployed about a shaft (105). The hydraulics module (110) includes a plurality of hydraulically actuated blades (150). The electronics module (160) includes electronic circuitry configured to control blade actuation. The hydraulics and electronics modules (110,160) are physically and electrically connected to one another via a timed connection (250).
Bibliography:Application Number: CA20112786430