DE60009540D1 - Drucksensorumhüllung für raue umgebungen - Google Patents

Drucksensorumhüllung für raue umgebungen

Info

Publication number
DE60009540D1
DE60009540D1 DE60009540T DE60009540T DE60009540D1 DE 60009540 D1 DE60009540 D1 DE 60009540D1 DE 60009540 T DE60009540 T DE 60009540T DE 60009540 T DE60009540 T DE 60009540T DE 60009540 D1 DE60009540 D1 DE 60009540D1
Authority
DE
Germany
Prior art keywords
pressure sensor
sensor covering
rough environments
rough
environments
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60009540T
Other languages
English (en)
Inventor
J Maron
J Talmadge
A Currier
T Chipman
Guy Daigle
M Niezgorski
Peter Gumprecht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb Inc
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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Application granted granted Critical
Publication of DE60009540D1 publication Critical patent/DE60009540D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
    • E21B47/135—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency using light waves, e.g. infrared or ultraviolet waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • E21B47/013—Devices specially adapted for supporting measuring instruments on drill bits
DE60009540T 1999-11-15 2000-11-02 Drucksensorumhüllung für raue umgebungen Expired - Lifetime DE60009540D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/440,555 US6439055B1 (en) 1999-11-15 1999-11-15 Pressure sensor assembly structure to insulate a pressure sensing device from harsh environments
PCT/US2000/030275 WO2001036928A1 (en) 1999-11-15 2000-11-02 Pressure sensor packaging for harsh environments

Publications (1)

Publication Number Publication Date
DE60009540D1 true DE60009540D1 (de) 2004-05-06

Family

ID=23749227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60009540T Expired - Lifetime DE60009540D1 (de) 1999-11-15 2000-11-02 Drucksensorumhüllung für raue umgebungen

Country Status (6)

Country Link
US (1) US6439055B1 (de)
EP (1) EP1230532B1 (de)
AU (1) AU1457801A (de)
CA (1) CA2391409C (de)
DE (1) DE60009540D1 (de)
WO (1) WO2001036928A1 (de)

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US9970286B2 (en) 2015-01-08 2018-05-15 Sensor Developments As Method and apparatus for permanent measurement of wellbore formation pressure from an in-situ cemented location
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US10370956B2 (en) * 2016-02-18 2019-08-06 Weatherford Technology Holdings, Llc Pressure gauge insensitive to extraneous mechanical loadings
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US11029177B2 (en) * 2017-05-17 2021-06-08 Baker Hughes Holdings Llc Pressure compensated sensors
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US11701504B2 (en) 2020-01-17 2023-07-18 California Institute Of Technology Implantable intracranial pressure sensor

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Also Published As

Publication number Publication date
WO2001036928A1 (en) 2001-05-25
EP1230532A1 (de) 2002-08-14
US6439055B1 (en) 2002-08-27
EP1230532B1 (de) 2004-03-31
AU1457801A (en) 2001-05-30
CA2391409A1 (en) 2001-05-25
CA2391409C (en) 2007-08-28

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Legal Events

Date Code Title Description
8332 No legal effect for de