MX9710173A - Aparato de transmision de señal subterranea. - Google Patents

Aparato de transmision de señal subterranea.

Info

Publication number
MX9710173A
MX9710173A MX9710173A MX9710173A MX9710173A MX 9710173 A MX9710173 A MX 9710173A MX 9710173 A MX9710173 A MX 9710173A MX 9710173 A MX9710173 A MX 9710173A MX 9710173 A MX9710173 A MX 9710173A
Authority
MX
Mexico
Prior art keywords
carrier device
housing member
signal transmitting
clearance
insulation coupler
Prior art date
Application number
MX9710173A
Other languages
English (en)
Other versions
MXPA97010173A (es
Inventor
Marvin L Holbert
James W Haslett
Robert E Smallwood
Frederick N Trofimenkoff
Original Assignee
Evi Oil Tools Canada Ltd
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 by Evi Oil Tools Canada Ltd filed Critical Evi Oil Tools Canada Ltd
Publication of MX9710173A publication Critical patent/MX9710173A/es
Publication of MXPA97010173A publication Critical patent/MXPA97010173A/es

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/02Electrically insulating joints or couplings
    • F16L25/021Electrically insulating joints or couplings for screw-threaded joints
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/003Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/01Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • E21B47/017Protecting measuring instruments

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transmitters (AREA)
  • Insulators (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Burglar Alarm Systems (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Communication Cables (AREA)
  • Cable Accessories (AREA)

Abstract

Un aparato de transmision de señal subterránea (10) que incluye un acoplador de aislamiento (11), un dispositivo portador (12) para montar la instrumentacion de telemetría (75), y un sistema de desviacion para evitar el aumento de presion ya sea arriba o abajo del aparato. El acoplador de aislamiento (11) incluye un miembro de alojamiento (13) que tiene una abertura central (16) definida mediante una superficie interior (22) que se extiende en la direccion longitudinal y un miembro de husillo (14) que tiene una superficie exterior (32) separada de la superficie interior (22) del miembro de alojamiento (13) para proporcionar una brecha o espacio libre (33) con un material de enlace aislante (29) ocupando el espacio libre (33) con un material de enlace aislante (29) ocupando el espacio libre. Se orienta la superficie de manera que cuando el acoplamiento esté en tension, cuando menos una porcion de las dos superficies experimenta fuerzas interactivas una hacia la otra en la direccion longitudinal del acoplamiento y en caso de falla del material de enlace, el miembro de husillo no puede retirarse del miembro de alojamiento. El sistema de desviacion incluye un tubo de desviacion (120) el cual se extiende a través de las aberturas centrales (3, 61) del acoplador de aislamiento (11) y el dispositivo portador (12) y permite que se aísle eléctricamente un extremo del ensamble del otro, pero también permite la igualacion de presion mediante un pasaje fluido (121). El dispositivo portador tiene un cuerpo cilíndrico (57) que forma canales exteriores (74) para ocultar los instrumentos (75) alrededor de su circunferencia.
MXPA/A/1997/010173A 1995-06-12 1997-12-15 Aparato de transmision de señal subterranea MXPA97010173A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002151525A CA2151525C (en) 1995-06-12 1995-06-12 Subsurface signal transmitting apparatus
CA2151525 1995-06-12

Publications (2)

Publication Number Publication Date
MX9710173A true MX9710173A (es) 1998-07-31
MXPA97010173A MXPA97010173A (es) 1998-11-09

Family

ID=

Also Published As

Publication number Publication date
NO975840L (no) 1998-02-12
US6405795B2 (en) 2002-06-18
AU705493B2 (en) 1999-05-27
NO975840D0 (no) 1997-12-11
CA2151525C (en) 2002-12-31
US20020005282A1 (en) 2002-01-17
BR9608803A (pt) 1999-12-07
DE69614536T2 (de) 2002-04-18
WO1996041931B1 (en) 2001-04-05
NO319744B1 (no) 2005-09-12
WO1996041931A2 (en) 1996-12-27
DE69614536D1 (de) 2001-09-20
US20040134652A1 (en) 2004-07-15
WO1996041931A3 (en) 1997-02-27
US7093680B2 (en) 2006-08-22
EP0832345B1 (en) 2001-08-16
US6672383B2 (en) 2004-01-06
CA2151525A1 (en) 1996-12-13
US20020189803A1 (en) 2002-12-19
EP0832345A2 (en) 1998-04-01
AU6118596A (en) 1997-01-09
ATE204360T1 (de) 2001-09-15
US6209632B1 (en) 2001-04-03

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