NO822825L - PROCEDURE AND DEVICE FOR MONITORING THE DIRECTION OF A DRILL. - Google Patents

PROCEDURE AND DEVICE FOR MONITORING THE DIRECTION OF A DRILL.

Info

Publication number
NO822825L
NO822825L NO822825A NO822825A NO822825L NO 822825 L NO822825 L NO 822825L NO 822825 A NO822825 A NO 822825A NO 822825 A NO822825 A NO 822825A NO 822825 L NO822825 L NO 822825L
Authority
NO
Norway
Prior art keywords
drill
monitoring
procedure
Prior art date
Application number
NO822825A
Other languages
Norwegian (no)
Other versions
NO164193C (en
NO164193B (en
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 NO822825L publication Critical patent/NO822825L/en
Publication of NO164193B publication Critical patent/NO164193B/en
Publication of NO164193C publication Critical patent/NO164193C/en

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 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
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
NO822825A 1981-08-20 1982-08-19 PROCEDURE AND DEVICE FOR INSPECTION OF A DRILL. NO164193C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO822825L true NO822825L (en) 1983-02-21
NO164193B NO164193B (en) 1990-05-28
NO164193C NO164193C (en) 1990-09-05

Family

ID=10524052

Family Applications (1)

Application Number Title Priority Date Filing Date
NO822825A NO164193C (en) 1981-08-20 1982-08-19 PROCEDURE AND DEVICE FOR INSPECTION OF A DRILL.

Country Status (10)

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

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 (en) * 1996-06-27 1997-09-04 Brueckner Grundbau Gmbh Determining position accuracy of bore holes and slots in building base
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 (en) * 1977-12-02 1979-06-29 Sagem IMPROVEMENTS MADE TO DEVICES FOR MEASURING THE AZIMUT AND THE INCLINATION OF A DRILL LINE
FR2410724A1 (en) * 1977-12-02 1979-06-29 Sagem IMPROVEMENTS MADE TO DEVICES FOR EXPLORATION, IN AZIMUT AND INCLINATION, OF A DRILLING LINE

Also Published As

Publication number Publication date
IT8222898A0 (en) 1982-08-19
JPS5873807A (en) 1983-05-04
CH651890A5 (en) 1985-10-15
NO164193C (en) 1990-09-05
FR2511727A1 (en) 1983-02-25
DE3230889A1 (en) 1983-03-03
NL8203007A (en) 1983-03-16
IT1153556B (en) 1987-01-14
NO164193B (en) 1990-05-28
BR8204849A (en) 1983-08-02
CA1189317A (en) 1985-06-25
MX152695A (en) 1985-10-11
FR2511727B1 (en) 1989-02-03

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