FR2477285B1 - - Google Patents
Info
- Publication number
- FR2477285B1 FR2477285B1 FR8004535A FR8004535A FR2477285B1 FR 2477285 B1 FR2477285 B1 FR 2477285B1 FR 8004535 A FR8004535 A FR 8004535A FR 8004535 A FR8004535 A FR 8004535A FR 2477285 B1 FR2477285 B1 FR 2477285B1
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
- G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8004535A FR2477285A1 (fr) | 1980-02-29 | 1980-02-29 | Enveloppe de sonde de diagraphie et son procede de fabrication |
| EP81400199A EP0035421B1 (fr) | 1980-02-29 | 1981-02-10 | Enveloppe de sonde de diagraphie et son procédé de fabrication |
| DE8181400199T DE3164492D1 (en) | 1980-02-29 | 1981-02-10 | Logging sonde housing and process for its manufacture |
| US06/236,163 US4461997A (en) | 1980-02-29 | 1981-02-20 | Non-conductive logging sonde housing |
| CA000371618A CA1160285A (en) | 1980-02-29 | 1981-02-24 | Logging sonde housing and manufacturing method |
| JP2559481A JPS56137180A (en) | 1980-02-29 | 1981-02-25 | Sonde housing for well logging device |
| BR8101187A BR8101187A (pt) | 1980-02-29 | 1981-02-26 | Envoltorio de sonda para aparelho de diagrafia e processo de sua fabricacao |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8004535A FR2477285A1 (fr) | 1980-02-29 | 1980-02-29 | Enveloppe de sonde de diagraphie et son procede de fabrication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2477285A1 FR2477285A1 (fr) | 1981-09-04 |
| FR2477285B1 true FR2477285B1 (OSRAM) | 1983-12-16 |
Family
ID=9239152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8004535A Granted FR2477285A1 (fr) | 1980-02-29 | 1980-02-29 | Enveloppe de sonde de diagraphie et son procede de fabrication |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4461997A (OSRAM) |
| EP (1) | EP0035421B1 (OSRAM) |
| JP (1) | JPS56137180A (OSRAM) |
| BR (1) | BR8101187A (OSRAM) |
| CA (1) | CA1160285A (OSRAM) |
| DE (1) | DE3164492D1 (OSRAM) |
| FR (1) | FR2477285A1 (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0102091B1 (fr) * | 1980-10-17 | 1987-01-07 | Societe De Prospection Electrique Schlumberger | Dispositif de diagraphie électromagnétique |
| AU550360B2 (en) * | 1982-02-09 | 1986-03-20 | Dickinson, Ben Wade Oakes Iii | Borehole instrument |
| US4618828A (en) * | 1982-11-12 | 1986-10-21 | Teleco Oilfield Services Inc. | Insulating segment for a drill string electrode structure |
| US4603297A (en) * | 1983-08-23 | 1986-07-29 | Schlumberger Technology Corporation | Logging device loaded with dielectric material to minimize spurious transverse magnetic mode components |
| US4949045A (en) * | 1987-10-30 | 1990-08-14 | Schlumberger Technology Corporation | Well logging apparatus having a cylindrical housing with antennas formed in recesses and covered with a waterproof rubber layer |
| US5157331A (en) * | 1991-10-04 | 1992-10-20 | Western Atlas International, Inc. | Enhanced wide aperture groove for antenna of downhole resistivity tool |
| EP0539118B1 (en) * | 1991-10-22 | 1997-12-17 | Halliburton Energy Services, Inc. | Method of logging while drilling |
| US5710511A (en) * | 1996-03-14 | 1998-01-20 | Western Atlas International, Inc. | Method and apparatus for eddy current suppression |
| GB0101919D0 (en) * | 2001-01-25 | 2001-03-07 | Geolink Uk Ltd | Induction logging antenna |
| US6644421B1 (en) | 2001-12-26 | 2003-11-11 | Robbins Tools, Inc. | Sonde housing |
| US6791330B2 (en) | 2002-07-16 | 2004-09-14 | General Electric Company | Well logging tool and method for determining resistivity by using phase difference and/or attenuation measurements |
| US7388379B2 (en) * | 2003-05-01 | 2008-06-17 | Pathfinder Energy Services, Inc. | Series-resonant tuning of a downhole loop antenna |
| US7600582B2 (en) * | 2005-08-18 | 2009-10-13 | Texas Hdd, Llc | Sonde housing |
| US20110304336A1 (en) * | 2010-06-09 | 2011-12-15 | Consolidated Edison Company Of New York, Inc. | Device and Method For Locating A Conduit |
| US8643373B2 (en) * | 2010-11-10 | 2014-02-04 | Electro-Petroleum, Inc. | Electrode |
| US9213124B2 (en) * | 2013-03-22 | 2015-12-15 | Oliden Technology, Llc | Restorable antennae apparatus and system for well logging |
| US9551810B2 (en) | 2013-10-02 | 2017-01-24 | Lockheed Martin Corporation | Loop de-coupling capsule for hosting ultra-sensitive experiments in a logging sonde |
| CN111307192A (zh) * | 2020-04-09 | 2020-06-19 | 南京顺升自动化有限公司 | 一种提供5g网来采集现场仪表信号控制系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2633485A (en) * | 1952-03-20 | 1953-03-31 | Gulf Research Development Co | Electrical dip meter for logging boreholes |
| US2857451A (en) * | 1952-08-08 | 1958-10-21 | Socony Mobil Oil Co Inc | Case for well logging tools |
| US3065404A (en) * | 1957-09-10 | 1962-11-20 | Sun Oil Co | Bore hole logging apparatus |
| AT193959B (de) * | 1959-03-02 | 1957-12-10 | Siemens Schuckertwerke Gmbh | Zugisolator |
| US3377549A (en) * | 1964-12-23 | 1968-04-09 | Arps Corp | Coil assembly structure and mounting forming an annular chamber to be mounted and sealed on a drill collar |
| US3403328A (en) * | 1966-11-14 | 1968-09-24 | Chevron Res | High-strength logging tool housing having a compressibly stressed side wall |
| FR2058451A5 (OSRAM) * | 1969-09-05 | 1971-05-28 | Aquitaine Petrole | |
| JPS5717080Y2 (OSRAM) * | 1975-06-27 | 1982-04-09 | ||
| US4278942A (en) * | 1978-11-24 | 1981-07-14 | Schlumberger Technology Corporation | Seal and pressure balance system for an electrode-type logging sonde |
-
1980
- 1980-02-29 FR FR8004535A patent/FR2477285A1/fr active Granted
-
1981
- 1981-02-10 EP EP81400199A patent/EP0035421B1/fr not_active Expired
- 1981-02-10 DE DE8181400199T patent/DE3164492D1/de not_active Expired
- 1981-02-20 US US06/236,163 patent/US4461997A/en not_active Expired - Fee Related
- 1981-02-24 CA CA000371618A patent/CA1160285A/en not_active Expired
- 1981-02-25 JP JP2559481A patent/JPS56137180A/ja active Pending
- 1981-02-26 BR BR8101187A patent/BR8101187A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4461997A (en) | 1984-07-24 |
| FR2477285A1 (fr) | 1981-09-04 |
| BR8101187A (pt) | 1981-09-01 |
| EP0035421A1 (fr) | 1981-09-09 |
| EP0035421B1 (fr) | 1984-07-04 |
| CA1160285A (en) | 1984-01-10 |
| DE3164492D1 (en) | 1984-08-09 |
| JPS56137180A (en) | 1981-10-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |