CH651890A5 - Instrument pour regler la direction d'un forage et utilisation de celui-ci. - Google Patents
Instrument pour regler la direction d'un forage et utilisation de celui-ci. Download PDFInfo
- Publication number
- CH651890A5 CH651890A5 CH4955/82A CH495582A CH651890A5 CH 651890 A5 CH651890 A5 CH 651890A5 CH 4955/82 A CH4955/82 A CH 4955/82A CH 495582 A CH495582 A CH 495582A CH 651890 A5 CH651890 A5 CH 651890A5
- Authority
- CH
- Switzerland
- Prior art keywords
- axis
- instrument
- outer gimbal
- borehole
- gimbal
- Prior art date
Links
- 230000005484 gravity Effects 0.000 claims description 18
- 238000005259 measurement Methods 0.000 description 17
- 239000013598 vector Substances 0.000 description 10
- 238000005553 drilling Methods 0.000 description 9
- 230000009466 transformation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8125409 | 1981-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH651890A5 true CH651890A5 (fr) | 1985-10-15 |
Family
ID=10524052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4955/82A CH651890A5 (fr) | 1981-08-20 | 1982-08-19 | Instrument pour regler la direction d'un forage et utilisation de celui-ci. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5873807A (nl) |
| BR (1) | BR8204849A (nl) |
| CA (1) | CA1189317A (nl) |
| CH (1) | CH651890A5 (nl) |
| DE (1) | DE3230889A1 (nl) |
| FR (1) | FR2511727B1 (nl) |
| IT (1) | IT1153556B (nl) |
| MX (1) | MX152695A (nl) |
| NL (1) | NL8203007A (nl) |
| NO (1) | NO164193C (nl) |
Families Citing this family (3)
| 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)
| 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 |
-
1982
- 1982-07-27 NL NL8203007A patent/NL8203007A/nl not_active Application Discontinuation
- 1982-08-19 NO NO822825A patent/NO164193C/no unknown
- 1982-08-19 MX MX194071A patent/MX152695A/es unknown
- 1982-08-19 IT IT22898/82A patent/IT1153556B/it active
- 1982-08-19 BR BR8204849A patent/BR8204849A/pt unknown
- 1982-08-19 DE DE3230889A patent/DE3230889A1/de not_active Withdrawn
- 1982-08-19 CH CH4955/82A patent/CH651890A5/fr not_active IP Right Cessation
- 1982-08-19 CA CA000409758A patent/CA1189317A/en not_active Expired
- 1982-08-20 FR FR828214389A patent/FR2511727B1/fr not_active Expired
- 1982-08-20 JP JP57144567A patent/JPS5873807A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO164193B (no) | 1990-05-28 |
| JPS5873807A (ja) | 1983-05-04 |
| DE3230889A1 (de) | 1983-03-03 |
| MX152695A (es) | 1985-10-11 |
| IT8222898A0 (it) | 1982-08-19 |
| BR8204849A (pt) | 1983-08-02 |
| IT1153556B (it) | 1987-01-14 |
| CA1189317A (en) | 1985-06-25 |
| FR2511727B1 (fr) | 1989-02-03 |
| NO822825L (no) | 1983-02-21 |
| NO164193C (no) | 1990-09-05 |
| NL8203007A (nl) | 1983-03-16 |
| FR2511727A1 (fr) | 1983-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |