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
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57662775A | 1975-05-12 | 1975-05-12 | |
| US05/576,628 US3982431A (en) | 1975-05-12 | 1975-05-12 | Control system for borehole sensor |
| US05/576,623 US4013945A (en) | 1975-05-12 | 1975-05-12 | Rotation sensor for borehole telemetry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH606761A5 true CH606761A5 (de) | 1978-11-15 |
Family
ID=27416248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH581476A CH606761A5 (de) | 1975-05-12 | 1976-05-10 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS6015799B2 (de) |
| AU (1) | AU1363876A (de) |
| CH (1) | CH606761A5 (de) |
| DE (1) | DE2620801C2 (de) |
| FR (2) | FR2319765A1 (de) |
| IT (1) | IT1060427B (de) |
| NL (1) | NL7605083A (de) |
| NO (1) | NO761414L (de) |
| SE (1) | SE410117B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| WO1988010355A1 (en) * | 1987-06-16 | 1988-12-29 | Preussag Aktiengesellschaft | Device for guiding a drilling tool and/or pipe string |
Family Cites Families (15)
| 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 (de) * | 1969-06-19 | 1971-09-03 | Sagem | |
| GB1302070A (de) * | 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 |
-
1976
- 1976-04-23 NO NO761414A patent/NO761414L/no unknown
- 1976-05-05 AU AU13638/76A patent/AU1363876A/en not_active Expired
- 1976-05-07 FR FR7613706A patent/FR2319765A1/fr active Granted
- 1976-05-10 CH CH581476A patent/CH606761A5/xx not_active IP Right Cessation
- 1976-05-10 SE SE7605303A patent/SE410117B/xx unknown
- 1976-05-11 JP JP51054221A patent/JPS6015799B2/ja not_active Expired
- 1976-05-11 DE DE2620801A patent/DE2620801C2/de not_active Expired
- 1976-05-11 IT IT23157/76A patent/IT1060427B/it active
- 1976-05-12 NL NL7605083A patent/NL7605083A/xx active Search and Examination
- 1976-09-16 FR FR7627806A patent/FR2319904A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2319765A1 (fr) | 1977-02-25 |
| FR2319904A1 (fr) | 1977-02-25 |
| SE7605303L (sv) | 1976-11-13 |
| AU1363876A (en) | 1977-11-10 |
| JPS51137601A (en) | 1976-11-27 |
| FR2319904B1 (de) | 1983-05-27 |
| DE2620801C2 (de) | 1986-02-13 |
| IT1060427B (it) | 1982-08-20 |
| SE410117B (sv) | 1979-09-24 |
| JPS6015799B2 (ja) | 1985-04-22 |
| DE2620801A1 (de) | 1976-12-09 |
| NL7605083A (nl) | 1976-11-16 |
| NO761414L (de) | 1976-11-15 |
| FR2319765B1 (de) | 1983-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |