NO834317L - Fremgangsmaate og apparat for maaling av den indre diameter av et metall-roer - Google Patents

Fremgangsmaate og apparat for maaling av den indre diameter av et metall-roer

Info

Publication number
NO834317L
NO834317L NO834317A NO834317A NO834317L NO 834317 L NO834317 L NO 834317L NO 834317 A NO834317 A NO 834317A NO 834317 A NO834317 A NO 834317A NO 834317 L NO834317 L NO 834317L
Authority
NO
Norway
Prior art keywords
measuring
internal diameter
metal tube
tube
metal
Prior art date
Application number
NO834317A
Other languages
English (en)
Other versions
NO166897B (no
NO166897C (no
Inventor
Gerald N Minerbo
Gary A Hazen
R Bruce Mccann
Original Assignee
Schlumberger 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
Priority claimed from US06/449,015 external-priority patent/US4546315A/en
Priority claimed from US06/449,016 external-priority patent/US4546314A/en
Application filed by Schlumberger Ltd filed Critical Schlumberger Ltd
Publication of NO834317L publication Critical patent/NO834317L/no
Publication of NO166897B publication Critical patent/NO166897B/no
Publication of NO166897C publication Critical patent/NO166897C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • 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
    • E21B47/08—Measuring diameters or related dimensions at the borehole
    • E21B47/085—Measuring diameters or related dimensions at the borehole using radiant means, e.g. acoustic, radioactive or electromagnetic

Landscapes

  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
NO834317A 1982-12-13 1983-11-24 Fremgangsmaate og apparat for maaling av den indre diameterav et metall-roer. NO166897C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/449,015 US4546315A (en) 1982-12-13 1982-12-13 Apparatus for measuring the inside diameter of a metallic pipe in a well
US06/449,016 US4546314A (en) 1982-12-13 1982-12-13 Method and apparatus for measuring the inside diameter of a metallic pipe in a well

Publications (3)

Publication Number Publication Date
NO834317L true NO834317L (no) 1984-06-14
NO166897B NO166897B (no) 1991-06-03
NO166897C NO166897C (no) 1991-09-11

Family

ID=27035566

Family Applications (1)

Application Number Title Priority Date Filing Date
NO834317A NO166897C (no) 1982-12-13 1983-11-24 Fremgangsmaate og apparat for maaling av den indre diameterav et metall-roer.

Country Status (10)

Country Link
EP (1) EP0112248B1 (no)
AU (1) AU567135B2 (no)
BR (1) BR8306849A (no)
DE (1) DE3369728D1 (no)
DK (1) DK167713B1 (no)
EG (1) EG15994A (no)
IN (1) IN162847B (no)
MX (1) MX154073A (no)
NO (1) NO166897C (no)
OA (1) OA07610A (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158245B (en) * 1984-05-04 1988-09-01 Nl Industries Inc Detection of location of pipe stuck in a borehole
DE3506622A1 (de) * 1985-02-26 1986-08-28 Hermann Dipl.-Ing. 4450 Lingen Rosen Molch fuer eine fortlaufende messung und registrierung der innengeometrie einer rohrleitung
FR2700806B1 (fr) * 1993-01-27 1995-03-17 Elf Aquitaine Procédé de détermination des variations de la morphologie d'un puits de forage.
FR2752935B1 (fr) * 1996-08-30 1998-09-18 Commissariat Energie Atomique Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede
CN102168550B (zh) * 2011-03-30 2013-04-24 江苏方建工程质量鉴定检测有限公司 一种井中地电位测量电极
BR112018013654A2 (pt) 2016-03-02 2019-01-22 Halliburton Energy Services Inc método e sistema
CN110470205B (zh) * 2019-08-13 2021-07-09 森泰英格（成都）数控刀具股份有限公司 无源线圈感应检测自动识别刀柄的方法
CN113916121B (zh) * 2021-09-17 2024-06-21 山东兰海新材料科技有限公司 金属微细线直径检测方法与装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405349A (en) * 1965-04-07 1968-10-08 Schlumberger Technology Corp Well logging with borehole effect compensation and including memory storage of borehole measurements
US3417325A (en) * 1968-02-15 1968-12-17 Ira J. Mccullough Inside pipe diameter caliper using coaxial excitation and pickup coils
US3532969A (en) * 1968-02-20 1970-10-06 Nat Lead Co Method for magnetically measuring wall thickness of metal pipes and plate structures
AU436753B2 (en) * 1968-09-19 1973-06-08 JOHNSON McCULLOUGH and STANLEY GROVER STROUD ira Inside pipe diameter caliper using coaxial excitation and pick up coils
US3727126A (en) * 1970-09-11 1973-04-10 Sev Kavkazsky Neftyanol Ni Profilograph for examining pipes in oil wells
US4292588A (en) * 1978-12-18 1981-09-29 Schlumberger Technology Corporation Electromagnetic inspection tool for ferromagnetic casings

Also Published As

Publication number Publication date
AU2232883A (en) 1984-06-21
DE3369728D1 (en) 1987-03-12
DK167713B1 (da) 1993-12-06
NO166897B (no) 1991-06-03
DK573583D0 (da) 1983-12-13
EG15994A (en) 1987-10-30
NO166897C (no) 1991-09-11
EP0112248A1 (en) 1984-06-27
BR8306849A (pt) 1984-07-24
DK573583A (da) 1984-06-14
EP0112248B1 (en) 1987-02-04
OA07610A (en) 1985-03-31
IN162847B (no) 1988-07-16
AU567135B2 (en) 1987-11-12
MX154073A (es) 1987-04-27

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