JPS5873807A - ポアホ−ル方向のモニタ装置及び検査方法 - Google Patents

ポアホ−ル方向のモニタ装置及び検査方法

Info

Publication number
JPS5873807A
JPS5873807A JP57144567A JP14456782A JPS5873807A JP S5873807 A JPS5873807 A JP S5873807A JP 57144567 A JP57144567 A JP 57144567A JP 14456782 A JP14456782 A JP 14456782A JP S5873807 A JPS5873807 A JP S5873807A
Authority
JP
Japan
Prior art keywords
axis
casing
outer gimbal
hole
read
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP57144567A
Other languages
English (en)
Japanese (ja)
Inventor
アンソニイ・ウイリアム・ラツセル
マイケル・キング・ラツセル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ENU ERU SUPERII SAN Inc
Original Assignee
ENU ERU SUPERII SAN 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 ENU ERU SUPERII SAN Inc filed Critical ENU ERU SUPERII SAN Inc
Publication of JPS5873807A publication Critical patent/JPS5873807A/ja
Pending legal-status Critical Current

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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Earth Drilling (AREA)
  • Navigation (AREA)
JP57144567A 1981-08-20 1982-08-20 ポアホ−ル方向のモニタ装置及び検査方法 Pending JPS5873807A (ja)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
JPS5873807A true JPS5873807A (ja) 1983-05-04

Family

ID=10524052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57144567A Pending JPS5873807A (ja) 1981-08-20 1982-08-20 ポアホ−ル方向のモニタ装置及び検査方法

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009186477A (ja) * 2008-02-11 2009-08-20 Honeywell Internatl Inc コントロールモーメントジャイロ

Families Citing this family (2)

* 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

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
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009186477A (ja) * 2008-02-11 2009-08-20 Honeywell Internatl Inc コントロールモーメントジャイロ

Also Published As

Publication number Publication date
NO164193B (no) 1990-05-28
FR2511727A1 (fr) 1983-02-25
FR2511727B1 (fr) 1989-02-03
DE3230889A1 (de) 1983-03-03
IT8222898A1 (it) 1984-02-19
BR8204849A (pt) 1983-08-02
NO822825L (no) 1983-02-21
NL8203007A (nl) 1983-03-16
CA1189317A (fr) 1985-06-25
MX152695A (es) 1985-10-11
IT8222898A0 (it) 1982-08-19
CH651890A5 (fr) 1985-10-15
IT1153556B (it) 1987-01-14
NO164193C (no) 1990-09-05

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