CH574547A5 - - Google Patents

Info

Publication number
CH574547A5
CH574547A5 CH1450373A CH1450373A CH574547A5 CH 574547 A5 CH574547 A5 CH 574547A5 CH 1450373 A CH1450373 A CH 1450373A CH 1450373 A CH1450373 A CH 1450373A CH 574547 A5 CH574547 A5 CH 574547A5
Authority
CH
Switzerland
Application number
CH1450373A
Original Assignee
Soletanche
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 Soletanche filed Critical Soletanche
Publication of CH574547A5 publication Critical patent/CH574547A5/xx

Links

Classifications

    • 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
    • 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
CH1450373A 1972-10-17 1973-10-11 CH574547A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7236678A FR2203017B1 (ja) 1972-10-17 1972-10-17

Publications (1)

Publication Number Publication Date
CH574547A5 true CH574547A5 (ja) 1976-04-15

Family

ID=9105743

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1450373A CH574547A5 (ja) 1972-10-17 1973-10-11

Country Status (4)

Country Link
CH (1) CH574547A5 (ja)
ES (1) ES419671A1 (ja)
FR (1) FR2203017B1 (ja)
IT (1) IT995918B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305089C1 (de) * 1983-02-14 1984-06-14 Gerhard 8000 München Revermann Bohrlochvermessungsvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305089C1 (de) * 1983-02-14 1984-06-14 Gerhard 8000 München Revermann Bohrlochvermessungsvorrichtung

Also Published As

Publication number Publication date
ES419671A1 (es) 1976-03-16
FR2203017B1 (ja) 1976-10-29
FR2203017A1 (ja) 1974-05-10
IT995918B (it) 1975-11-20

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Legal Events

Date Code Title Description
PL Patent ceased