JPS4710293A - - Google Patents
Info
- Publication number
- JPS4710293A JPS4710293A JP8947171A JP8947171A JPS4710293A JP S4710293 A JPS4710293 A JP S4710293A JP 8947171 A JP8947171 A JP 8947171A JP 8947171 A JP8947171 A JP 8947171A JP S4710293 A JPS4710293 A JP S4710293A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5355270 | 1970-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4710293A true JPS4710293A (pt) | 1972-05-24 |
Family
ID=10468209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8947171A Pending JPS4710293A (pt) | 1970-11-11 | 1971-11-11 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4710293A (pt) |
| CA (1) | CA971357A (pt) |
| DE (1) | DE2156110C3 (pt) |
| FR (1) | FR2126981B1 (pt) |
| GB (1) | GB1342475A (pt) |
| NL (1) | NL174078C (pt) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4937785U (pt) * | 1972-07-05 | 1974-04-03 | ||
| JPS4953286U (pt) * | 1972-08-17 | 1974-05-11 | ||
| JPS4959093U (pt) * | 1972-08-31 | 1974-05-24 | ||
| JPS5016463U (pt) * | 1973-03-22 | 1975-02-21 | ||
| JPS50152161U (pt) * | 1974-06-03 | 1975-12-17 | ||
| JPS52134756U (pt) * | 1976-04-09 | 1977-10-13 | ||
| JPS5434087U (pt) * | 1977-08-11 | 1979-03-06 | ||
| JPS5464283U (pt) * | 1977-10-14 | 1979-05-07 | ||
| JPS55161375U (pt) * | 1979-05-08 | 1980-11-19 | ||
| JPS61257501A (ja) * | 1985-03-07 | 1986-11-15 | ユーティルックス コーポレィション | 地下ユ−テイリテイの敷設方法及び装置 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2451063A1 (fr) * | 1979-03-09 | 1980-10-03 | Crouzet Sa | Dispositif de determination de la direction d'une ligne de visee |
| FR2466607B1 (fr) * | 1979-09-27 | 1985-07-19 | Schlumberger Prospection | Procede de determination de parametres de direction d'un puits en continu |
| DE3116947A1 (de) * | 1981-04-29 | 1982-11-18 | Teldix Gmbh, 6900 Heidelberg | Digitale messanordnung fuer die winkelstellung eines drehbaren magnetischen wechselfelds |
| FR2542365B1 (fr) * | 1983-03-11 | 1985-10-25 | Commissariat Energie Atomique | Dispositif de compensation automatique du magnetisme de garnitures de forage |
| ES2045453T3 (es) * | 1988-09-02 | 1994-01-16 | British Gas Plc | Dispositivo para controlar la posicion de una herramienta de pperforacion auto-propulsada. |
| GB2409900B (en) | 2004-01-09 | 2006-05-24 | Statoil Asa | Processing seismic data representing a physical system |
| GB2435693A (en) | 2006-02-09 | 2007-09-05 | Electromagnetic Geoservices As | Seabed electromagnetic surveying |
| GB2439378B (en) | 2006-06-09 | 2011-03-16 | Electromagnetic Geoservices As | Instrument for measuring electromagnetic signals |
| GB2441787A (en) * | 2006-09-15 | 2008-03-19 | Electromagnetic Geoservices As | Method of determining the orientation of an electric and magnetic receiver deployed remotely |
| GB2442749B (en) | 2006-10-12 | 2010-05-19 | Electromagnetic Geoservices As | Positioning system |
| GB2445582A (en) | 2007-01-09 | 2008-07-16 | Statoil Asa | Method for analysing data from an electromagnetic survey |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1240830A (en) * | 1967-10-05 | 1971-07-28 | Scient Driving Controls | Improvements in or relating to indicating instruments |
-
1970
- 1970-11-11 GB GB5355270A patent/GB1342475A/en not_active Expired
-
1971
- 1971-11-10 CA CA127,411A patent/CA971357A/en not_active Expired
- 1971-11-10 FR FR7140421A patent/FR2126981B1/fr not_active Expired
- 1971-11-11 NL NLAANVRAGE7115536,A patent/NL174078C/xx not_active IP Right Cessation
- 1971-11-11 DE DE2156110A patent/DE2156110C3/de not_active Expired
- 1971-11-11 JP JP8947171A patent/JPS4710293A/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4937785U (pt) * | 1972-07-05 | 1974-04-03 | ||
| JPS4953286U (pt) * | 1972-08-17 | 1974-05-11 | ||
| JPS4959093U (pt) * | 1972-08-31 | 1974-05-24 | ||
| JPS5016463U (pt) * | 1973-03-22 | 1975-02-21 | ||
| JPS50152161U (pt) * | 1974-06-03 | 1975-12-17 | ||
| JPS52134756U (pt) * | 1976-04-09 | 1977-10-13 | ||
| JPS5434087U (pt) * | 1977-08-11 | 1979-03-06 | ||
| JPS5464283U (pt) * | 1977-10-14 | 1979-05-07 | ||
| JPS55161375U (pt) * | 1979-05-08 | 1980-11-19 | ||
| JPS61257501A (ja) * | 1985-03-07 | 1986-11-15 | ユーティルックス コーポレィション | 地下ユ−テイリテイの敷設方法及び装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2156110A1 (de) | 1972-05-18 |
| NL7115536A (pt) | 1972-05-15 |
| NL174078B (nl) | 1983-11-16 |
| GB1342475A (en) | 1974-01-03 |
| DE2156110B2 (pt) | 1975-04-10 |
| FR2126981B1 (pt) | 1975-02-07 |
| NL174078C (nl) | 1984-04-16 |
| FR2126981A1 (pt) | 1972-10-13 |
| CA971357A (en) | 1975-07-22 |
| DE2156110C3 (de) | 1975-11-27 |