FR2203017B1 - - Google Patents
Info
- Publication number
- FR2203017B1 FR2203017B1 FR7236678A FR7236678A FR2203017B1 FR 2203017 B1 FR2203017 B1 FR 2203017B1 FR 7236678 A FR7236678 A FR 7236678A FR 7236678 A FR7236678 A FR 7236678A FR 2203017 B1 FR2203017 B1 FR 2203017B1
- Authority
- FR
- France
- 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.)
- Expired
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
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7236678A FR2203017B1 (ja) | 1972-10-17 | 1972-10-17 | |
CH1450373A CH574547A5 (ja) | 1972-10-17 | 1973-10-11 | |
ES419671A ES419671A1 (es) | 1972-10-17 | 1973-10-16 | Perfeccionamientos en los aparatos de medida de desviacio- nes. |
IT3018973A IT995918B (it) | 1972-10-17 | 1973-10-17 | Apparecchiatura per la misurazione della deviazione di una perfora zione |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7236678A FR2203017B1 (ja) | 1972-10-17 | 1972-10-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2203017A1 FR2203017A1 (ja) | 1974-05-10 |
FR2203017B1 true FR2203017B1 (ja) | 1976-10-29 |
Family
ID=9105743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7236678A Expired FR2203017B1 (ja) | 1972-10-17 | 1972-10-17 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH574547A5 (ja) |
ES (1) | ES419671A1 (ja) |
FR (1) | FR2203017B1 (ja) |
IT (1) | IT995918B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3305089C1 (de) * | 1983-02-14 | 1984-06-14 | Gerhard 8000 München Revermann | Bohrlochvermessungsvorrichtung |
-
1972
- 1972-10-17 FR FR7236678A patent/FR2203017B1/fr not_active Expired
-
1973
- 1973-10-11 CH CH1450373A patent/CH574547A5/xx not_active IP Right Cessation
- 1973-10-16 ES ES419671A patent/ES419671A1/es not_active Expired
- 1973-10-17 IT IT3018973A patent/IT995918B/it active
Also Published As
Publication number | Publication date |
---|---|
IT995918B (it) | 1975-11-20 |
CH574547A5 (ja) | 1976-04-15 |
ES419671A1 (es) | 1976-03-16 |
FR2203017A1 (ja) | 1974-05-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |