SE373635B - Anordning for metning av rakheten hos en langstreckt borrning - Google Patents

Anordning for metning av rakheten hos en langstreckt borrning

Info

Publication number
SE373635B
SE373635B SE7307763A SE7307763A SE373635B SE 373635 B SE373635 B SE 373635B SE 7307763 A SE7307763 A SE 7307763A SE 7307763 A SE7307763 A SE 7307763A SE 373635 B SE373635 B SE 373635B
Authority
SE
Sweden
Prior art keywords
rightness
elong
saturation
drilling
elong drilling
Prior art date
Application number
SE7307763A
Other languages
English (en)
Swedish (sv)
Other versions
SE7307763L (cg-RX-API-DMAC10.html
Inventor
J A L Karlsson
Original Assignee
J A L Karlsson
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 J A L Karlsson filed Critical J A L Karlsson
Priority to SE7307763A priority Critical patent/SE373635B/xx
Priority to NO741943A priority patent/NO133729C/no
Priority to FI1653/74A priority patent/FI165374A7/fi
Publication of SE7307763L publication Critical patent/SE7307763L/xx
Publication of SE373635B publication Critical patent/SE373635B/xx

Links

Classifications

    • 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
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
    • 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
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
SE7307763A 1973-06-01 1973-06-01 Anordning for metning av rakheten hos en langstreckt borrning SE373635B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE7307763A SE373635B (sv) 1973-06-01 1973-06-01 Anordning for metning av rakheten hos en langstreckt borrning
NO741943A NO133729C (cg-RX-API-DMAC10.html) 1973-06-01 1974-05-29
FI1653/74A FI165374A7 (cg-RX-API-DMAC10.html) 1973-06-01 1974-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7307763A SE373635B (sv) 1973-06-01 1973-06-01 Anordning for metning av rakheten hos en langstreckt borrning

Publications (2)

Publication Number Publication Date
SE7307763L SE7307763L (cg-RX-API-DMAC10.html) 1974-12-02
SE373635B true SE373635B (sv) 1975-02-10

Family

ID=20317654

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7307763A SE373635B (sv) 1973-06-01 1973-06-01 Anordning for metning av rakheten hos en langstreckt borrning

Country Status (3)

Country Link
FI (1) FI165374A7 (cg-RX-API-DMAC10.html)
NO (1) NO133729C (cg-RX-API-DMAC10.html)
SE (1) SE373635B (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996025584A1 (en) * 1995-02-13 1996-08-22 Reflex Instrument Ab Apparatus for determining the curvature of an elongated hole, such as a drill hole, in rock for instance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996025584A1 (en) * 1995-02-13 1996-08-22 Reflex Instrument Ab Apparatus for determining the curvature of an elongated hole, such as a drill hole, in rock for instance
AU690817B2 (en) * 1995-02-13 1998-04-30 Reflex Instrument Ab Apparatus for determining the curvature of an elongated hole, such as a drill hole, in rock for instance
US5946094A (en) * 1995-02-13 1999-08-31 Reflex Instrument Ab Apparatus for determining the curvature of an elongated hole

Also Published As

Publication number Publication date
FI165374A7 (cg-RX-API-DMAC10.html) 1974-12-02
NO133729C (cg-RX-API-DMAC10.html) 1976-06-16
NO133729B (cg-RX-API-DMAC10.html) 1976-03-08
SE7307763L (cg-RX-API-DMAC10.html) 1974-12-02

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