IT1153556B - Perfezionamenti in o relativi a strumenti per controllare la direzione di un foro di trivellazione - Google Patents

Perfezionamenti in o relativi a strumenti per controllare la direzione di un foro di trivellazione

Info

Publication number
IT1153556B
IT1153556B IT22898/82A IT2289882A IT1153556B IT 1153556 B IT1153556 B IT 1153556B IT 22898/82 A IT22898/82 A IT 22898/82A IT 2289882 A IT2289882 A IT 2289882A IT 1153556 B IT1153556 B IT 1153556B
Authority
IT
Italy
Prior art keywords
instruments
control
drilling hole
drilling
hole
Prior art date
Application number
IT22898/82A
Other languages
English (en)
Other versions
IT8222898A0 (it
Inventor
Anthony William Russell
Michael King Russell
Original Assignee
Sperry Sun 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 Sperry Sun Inc filed Critical Sperry Sun Inc
Publication of IT8222898A0 publication Critical patent/IT8222898A0/it
Application granted granted Critical
Publication of IT1153556B publication Critical patent/IT1153556B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • G01C19/16—Suspensions; Bearings
    • G01C19/22—Suspensions; Bearings torsional
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gyroscopes (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Navigation (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
IT22898/82A 1981-08-20 1982-08-19 Perfezionamenti in o relativi a strumenti per controllare la direzione di un foro di trivellazione IT1153556B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8125409 1981-08-20

Publications (2)

Publication Number Publication Date
IT8222898A0 IT8222898A0 (it) 1982-08-19
IT1153556B true IT1153556B (it) 1987-01-14

Family

ID=10524052

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22898/82A IT1153556B (it) 1981-08-20 1982-08-19 Perfezionamenti in o relativi a strumenti per controllare la direzione di un foro di trivellazione

Country Status (10)

Country Link
JP (1) JPS5873807A (it)
BR (1) BR8204849A (it)
CA (1) CA1189317A (it)
CH (1) CH651890A5 (it)
DE (1) DE3230889A1 (it)
FR (1) FR2511727B1 (it)
IT (1) IT1153556B (it)
MX (1) MX152695A (it)
NL (1) NL8203007A (it)
NO (1) NO164193C (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434654A (en) * 1982-08-09 1984-03-06 Sundstrand Data Control, Inc. Borehole orientation detection system employing polarized radiation
DE19625720C1 (de) * 1996-06-27 1997-09-04 Brueckner Grundbau Gmbh Verfahren und Vorrichtung zum Bestimmen der Lagegenauigkeit von Bohrlöchern und Schlitzen im Baugrund
US7997157B2 (en) * 2008-02-11 2011-08-16 Honeywell International Inc. Control moment gyroscope

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA73638B (en) * 1972-02-03 1973-10-31 Selco Mining Corp Ltd Bore hole logging device
GB1509293A (en) * 1976-03-16 1978-05-04 Russell A Instruments for measuring the orientation of a borehole
FR2410725A1 (fr) * 1977-12-02 1979-06-29 Sagem Perfectionnements apportes aux dispositifs pour la mesure de l'azimut et de l'inclinaison d'une ligne de forage
FR2410724A1 (fr) * 1977-12-02 1979-06-29 Sagem Perfectionnements apportes aux dispositifs pour l'exploration, en azimut et en inclinaison, d'une ligne de forage

Also Published As

Publication number Publication date
NL8203007A (nl) 1983-03-16
BR8204849A (pt) 1983-08-02
DE3230889A1 (de) 1983-03-03
FR2511727B1 (fr) 1989-02-03
NO164193C (no) 1990-09-05
CA1189317A (en) 1985-06-25
CH651890A5 (fr) 1985-10-15
IT8222898A0 (it) 1982-08-19
NO164193B (no) 1990-05-28
FR2511727A1 (fr) 1983-02-25
MX152695A (es) 1985-10-11
JPS5873807A (ja) 1983-05-04
NO822825L (no) 1983-02-21

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