ECSP961986A - DRILL COLUMN ORIENTING TOOL - Google Patents

DRILL COLUMN ORIENTING TOOL

Info

Publication number
ECSP961986A
ECSP961986A ECSP961986A ECSP961986A EC SP961986 A ECSP961986 A EC SP961986A EC SP961986 A ECSP961986 A EC SP961986A EC SP961986 A ECSP961986 A EC SP961986A
Authority
EC
Ecuador
Prior art keywords
housing
mandrel
drill column
tube
orienting tool
Prior art date
Application number
Other languages
Spanish (es)
Inventor
Thomas R Beasley
Danny S Sebastian
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to ECSP961986 priority Critical patent/ECSP961986A/en
Publication of ECSP961986A publication Critical patent/ECSP961986A/en

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Abstract

Esta invención se refiere a una herramienta para efectuar movimientos giratorios relativos entre dos secciones separados de un conjunto de fondo de pozo CARACTERIZADA porque comprende: un alojamiento un mandril que tiene un primer extremo dispuesto dentro del alolamiento; y un tubo metálico flexible en espiral dispuesto dentro del alojamiento y que contiene un fluido, teniendo dicho tubo un primer extremo acoplado a dicho alojamiento y un segundo extremo acoplado a dicho mandril, siendo operable dicho tubo para girar selectivamente el mandril con respecto a dicho alojamiento en respuesta a un cambio de presión de dicho fluído.This invention relates to a tool for effecting relative rotational movements between two separate sections of a downhole assembly CHARACTERIZED in that it comprises: a housing a mandrel having a first end disposed within the housing; and a spiral flexible metal tube disposed within the housing and containing a fluid, said tube having a first end coupled to said housing and a second end coupled to said mandrel, said tube being operable to selectively rotate the mandrel with respect to said housing in response to a change in pressure of said fluid.

ECSP961986 1996-12-26 1996-12-26 DRILL COLUMN ORIENTING TOOL ECSP961986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ECSP961986 ECSP961986A (en) 1996-12-26 1996-12-26 DRILL COLUMN ORIENTING TOOL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ECSP961986 ECSP961986A (en) 1996-12-26 1996-12-26 DRILL COLUMN ORIENTING TOOL

Publications (1)

Publication Number Publication Date
ECSP961986A true ECSP961986A (en) 1998-02-13

Family

ID=42042713

Family Applications (1)

Application Number Title Priority Date Filing Date
ECSP961986 ECSP961986A (en) 1996-12-26 1996-12-26 DRILL COLUMN ORIENTING TOOL

Country Status (1)

Country Link
EC (1) ECSP961986A (en)

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