CH606761A5 - - Google Patents

Info

Publication number
CH606761A5
CH606761A5 CH581476A CH581476A CH606761A5 CH 606761 A5 CH606761 A5 CH 606761A5 CH 581476 A CH581476 A CH 581476A CH 581476 A CH581476 A CH 581476A CH 606761 A5 CH606761 A5 CH 606761A5
Authority
CH
Switzerland
Application number
CH581476A
Inventor
Donald S Grosso
Einar Asmundsson
Original Assignee
Teleco 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
Priority claimed from US05/576,623 external-priority patent/US4013945A/en
Priority claimed from US05/576,628 external-priority patent/US3982431A/en
Application filed by Teleco Inc filed Critical Teleco Inc
Publication of CH606761A5 publication Critical patent/CH606761A5/xx

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
    • 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
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • 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
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • E21B47/24—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by positive mud pulses using a flow restricting valve within the drill pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
CH581476A 1975-05-12 1976-05-10 CH606761A5 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US57662775A 1975-05-12 1975-05-12
US05/576,623 US4013945A (en) 1975-05-12 1975-05-12 Rotation sensor for borehole telemetry
US05/576,628 US3982431A (en) 1975-05-12 1975-05-12 Control system for borehole sensor

Publications (1)

Publication Number Publication Date
CH606761A5 true CH606761A5 (fr) 1978-11-15

Family

ID=27416248

Family Applications (1)

Application Number Title Priority Date Filing Date
CH581476A CH606761A5 (fr) 1975-05-12 1976-05-10

Country Status (9)

Country Link
JP (1) JPS6015799B2 (fr)
AU (1) AU1363876A (fr)
CH (1) CH606761A5 (fr)
DE (1) DE2620801C2 (fr)
FR (2) FR2319765A1 (fr)
IT (1) IT1060427B (fr)
NL (1) NL7605083A (fr)
NO (1) NO761414L (fr)
SE (1) SE410117B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
FR2451063A1 (fr) * 1979-03-09 1980-10-03 Crouzet Sa Dispositif de determination de la direction d'une ligne de visee
DE3604270C1 (de) * 1986-02-12 1987-07-02 Christensen Inc Norton Bohrwerkzeug fuer Tiefbohrungen
US4947944A (en) * 1987-06-16 1990-08-14 Preussag Aktiengesellschaft Device for steering a drilling tool and/or drill string

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952611C (de) * 1955-10-20 1956-11-22 Askania Werke Ag Verfahren und Einrichtung zur Messung der Abweichung von Bohrloechern von der Lotrechten in Abhaengigkeit von der Tiefe
US3297948A (en) * 1963-06-03 1967-01-10 Hans W Kohler Satellite spin measurement
DE1448598C3 (de) * 1963-07-15 1973-11-22 Askania Gmbh, 1000 Berlin Vorrichtung mit einem Vertikal pendel Neigungsmesser
FR1412788A (fr) * 1963-10-29 1965-10-01 Thiokol Chemical Corp Indicateur magnétique de vitesse angulaire
US3316768A (en) * 1963-10-29 1967-05-02 Thiokol Chemical Corp Magnetic angular velocity indicating system
US3400327A (en) * 1966-02-23 1968-09-03 Mobil Oil Corp Borehole tool rotational switching system controlled by detector of earth's magnetic field
FR1540477A (fr) * 1967-08-17 1968-09-27 Dispositif de contrôle de forage
US3587175A (en) * 1968-04-30 1971-06-28 Texaco Inc Method and apparatus for borehole directional logging
FR2068829A5 (fr) * 1969-06-19 1971-09-03 Sagem
GB1302070A (fr) * 1969-11-21 1973-01-04
FR2088204A2 (en) * 1970-05-27 1972-01-07 Sagem Measuring instrument for borehole alignment - determining inclination and azimuth to very fine limits, and simple and reliable under all working conditions
US3791043A (en) * 1971-06-09 1974-02-12 Scient Drilling Controls Indicating instruments
US3731752A (en) * 1971-06-25 1973-05-08 Kalium Chemicals Ltd Magnetic detection and magnetometer system therefor
US3825823A (en) * 1972-01-21 1974-07-23 L Rovner Apparatus for detecting the direction of a magnetic field relative to a marker direction by sequentially scanning plural stationary sensors
US3908453A (en) * 1973-10-24 1975-09-30 John D Jeter Apparatus and method for indicating at the surface the measurement of a downhole condition

Also Published As

Publication number Publication date
SE7605303L (sv) 1976-11-13
NL7605083A (nl) 1976-11-16
DE2620801A1 (de) 1976-12-09
DE2620801C2 (de) 1986-02-13
IT1060427B (it) 1982-08-20
FR2319765B1 (fr) 1983-01-07
AU1363876A (en) 1977-11-10
JPS6015799B2 (ja) 1985-04-22
SE410117B (sv) 1979-09-24
FR2319765A1 (fr) 1977-02-25
FR2319904A1 (fr) 1977-02-25
NO761414L (fr) 1976-11-15
JPS51137601A (en) 1976-11-27
FR2319904B1 (fr) 1983-05-27

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Legal Events

Date Code Title Description
PL Patent ceased