NZ209403A - Radar measures water level in well during drilling - Google Patents

Radar measures water level in well during drilling

Info

Publication number
NZ209403A
NZ209403A NZ209403A NZ20940384A NZ209403A NZ 209403 A NZ209403 A NZ 209403A NZ 209403 A NZ209403 A NZ 209403A NZ 20940384 A NZ20940384 A NZ 20940384A NZ 209403 A NZ209403 A NZ 209403A
Authority
NZ
New Zealand
Prior art keywords
water level
during drilling
well during
measures water
radar measures
Prior art date
Application number
NZ209403A
Other languages
English (en)
Inventor
Yashiro Hirokatsu
Ohno Jiro
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of NZ209403A publication Critical patent/NZ209403A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/04—Measuring depth or liquid level
    • E21B47/047—Liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NZ209403A 1983-09-07 1984-08-31 Radar measures water level in well during drilling NZ209403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58164569A JPS6059295A (ja) 1983-09-07 1983-09-07 坑井内水位測定方法

Publications (1)

Publication Number Publication Date
NZ209403A true NZ209403A (en) 1988-08-30

Family

ID=15795655

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ209403A NZ209403A (en) 1983-09-07 1984-08-31 Radar measures water level in well during drilling

Country Status (4)

Country Link
US (1) US4621264A (enExample)
JP (1) JPS6059295A (enExample)
IT (1) IT1176661B (enExample)
NZ (1) NZ209403A (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196483A (ja) * 1983-04-21 1984-11-07 Kobe Steel Ltd 電磁波による測距方法
JPS61186694A (ja) * 1985-02-14 1986-08-20 清水建設株式会社 ボアホ−ルの深度測定法
US4737791A (en) * 1986-02-19 1988-04-12 Idea, Incorporated Radar tank gauge
US4847623A (en) * 1986-02-19 1989-07-11 Idea, Inc. Radar tank gauge
US4814768A (en) * 1987-09-28 1989-03-21 The United States Of America As Represented By The United States Department Of Energy Downhole pulse radar
DE4100922A1 (de) * 1991-01-15 1992-07-16 Krohne Messtechnik Kg Entfernungsmessgeraet, insbesondere zur fuellstandmessung von industrietanks
US5321408A (en) * 1992-12-31 1994-06-14 Baker Hughes Incorporated Microwave apparatus and method for ullage measurement of agitated fluids by spectral averaging
US5609059A (en) * 1994-12-19 1997-03-11 The Regents Of The University Of California Electronic multi-purpose material level sensor
US5610611A (en) * 1994-12-19 1997-03-11 The Regents Of The University Of California High accuracy electronic material level sensor
EP0887658B1 (en) * 1997-06-27 2004-08-25 EADS Deutschland GmbH Radar level gauge
AU8404398A (en) 1997-07-18 1999-02-10 Kohler Company Advanced touchless plumbing systems
US6597175B1 (en) * 1999-09-07 2003-07-22 Halliburton Energy Services, Inc. Electromagnetic detector apparatus and method for oil or gas well, and circuit-bearing displaceable object to be detected therein
US6504409B1 (en) 2001-04-17 2003-01-07 K-Tek Corporation Controller for generating a periodic signal with an adjustable duty cycle
US6853227B2 (en) 2001-04-17 2005-02-08 K-Tek Corporation Controller for generating a periodic signal with an adjustable duty cycle
SE0102881D0 (sv) * 2001-08-30 2001-08-30 Saab Marine Electronics Radarnivåmätare
NO319004B1 (no) * 2003-03-21 2005-06-06 Norsk Hydro As Anordning for overvaking av posisjon for et olje-vann-grensesjikt i en petroleums-produksjonsbronn
US8746045B2 (en) 2006-11-17 2014-06-10 Meggitt (Orange County), Inc. System and method for identifying fluids and monitoring fluid quality in a vessel
US8353677B2 (en) 2009-10-05 2013-01-15 Chevron U.S.A. Inc. System and method for sensing a liquid level
US9032565B2 (en) 2009-12-16 2015-05-19 Kohler Co. Touchless faucet assembly and method of operation
US8560268B2 (en) 2010-10-04 2013-10-15 Chevron U.S.A., Inc. System and method for sensing a liquid level
GB2486637A (en) * 2010-12-14 2012-06-27 Expro North Sea Ltd Downhole water level detecting apparatus and method
US9194225B2 (en) 2012-11-07 2015-11-24 Chevron U.S.A. Inc. Systems and methods for sensing a fluid level within a pipe
WO2014199179A2 (en) * 2013-06-14 2014-12-18 Welldata (Subsurface Surveillance Systems) Ltd. Downhole detection
WO2015023284A1 (en) * 2013-08-15 2015-02-19 Halliburton Energy Services, Inc. Reducing distortion in amplified signals in well logging tools
CA3012210A1 (en) 2014-05-08 2015-11-12 WellGauge, Inc. Well water depth monitor
GB201420938D0 (en) 2014-11-25 2015-01-07 Welldata Subsurface Surveillance Systems Ltd Monitoring structures
US10731457B2 (en) 2016-07-06 2020-08-04 Saudi Arabian Oil Company Wellbore analysis using TM01 and TE01 mode radar waves
EP3315784B1 (de) * 2016-10-25 2022-10-12 Grundfos Holding A/S Tauchpumpenaggregat und verfahren zum betreiben eines tauchpumpenaggregates
US12493355B2 (en) 2022-04-14 2025-12-09 Kohler Co. Touchless plumbing control system
CN118242065B (zh) * 2024-05-29 2024-07-26 莱州亚通重型装备有限公司 煤矿钻机钻杆深度测量装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134323B (de) * 1960-11-25 1962-08-02 Electroacustic Gmbh Nach dem Impulsechoverfahren arbeitendes Echolotgeraet
US3412321A (en) * 1966-11-14 1968-11-19 Chevron Res Oil-water contact location with frequency modulated electromagnetic energy
US3577143A (en) * 1969-04-08 1971-05-04 Joseph L Poirier Extended range spectrum analysis radar
JPS549964B2 (enExample) * 1974-05-13 1979-04-28
US4509049A (en) * 1982-07-26 1985-04-02 Rockwell International Corporation FMCW system for providing search-while-track functions and altitude rate determination

Also Published As

Publication number Publication date
IT8422545A1 (it) 1986-03-06
US4621264A (en) 1986-11-04
JPS6059295A (ja) 1985-04-05
IT1176661B (it) 1987-08-18
IT8422545A0 (it) 1984-09-06
JPH0157237B2 (enExample) 1989-12-05

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