IN155412B - - Google Patents
Info
- Publication number
- IN155412B IN155412B IN596/CAL/81A IN596CA1981A IN155412B IN 155412 B IN155412 B IN 155412B IN 596CA1981 A IN596CA1981 A IN 596CA1981A IN 155412 B IN155412 B IN 155412B
- Authority
- IN
- India
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
- G01V3/28—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 using induction coils
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Housings And Mounting Of Transformers (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17168780A | 1980-07-24 | 1980-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN155412B true IN155412B (de) | 1985-01-26 |
Family
ID=22624756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN596/CAL/81A IN155412B (de) | 1980-07-24 | 1981-06-03 |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0045243B1 (de) |
| JP (1) | JPS5733377A (de) |
| AU (1) | AU546601B2 (de) |
| BR (1) | BR8104167A (de) |
| CA (1) | CA1168309A (de) |
| DE (1) | DE3171389D1 (de) |
| IE (1) | IE51621B1 (de) |
| IN (1) | IN155412B (de) |
| MX (1) | MX149851A (de) |
| NO (1) | NO155639C (de) |
| PH (1) | PH20661A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2121189A (en) * | 1982-05-25 | 1983-12-14 | Bpb Industries Plc | Method and apparatus for induction logging of boreholes |
| US4529938A (en) * | 1983-02-14 | 1985-07-16 | Shell Oil Company | High frequency induction method for locating the interface between formations having the same resistivity |
| JPH0641984B2 (ja) * | 1985-05-02 | 1994-06-01 | シユラムバ−ガ− オ−バ−シ−ズ ソシエダ アノニマ | 金属支持体をもつ誘導検層ゾンデ |
| JPS62153789A (ja) * | 1985-12-27 | 1987-07-08 | シユラムバ−ガ− オ−バ−シ−ズ ソシエダ アノニマ | スロツトアンテナを有する電磁記録装置 |
| JP2526379B2 (ja) * | 1987-10-07 | 1996-08-21 | 工業技術院長 | 能動的磁気探査法 |
| US6703837B1 (en) | 2000-09-15 | 2004-03-09 | Precision Drilling Technology Services Group, Inc. | Wellbore resistivity tool with simultaneous multiple frequencies |
| US6538447B2 (en) * | 2000-12-13 | 2003-03-25 | Halliburton Energy Services, Inc. | Compensated multi-mode elctromagnetic wave resistivity tool |
| GB2536837B (en) | 2010-12-23 | 2017-02-08 | China Petroleum & Chem Corp | An apparatus for well logging capable of forward investigation |
| CN104929625B (zh) * | 2015-05-29 | 2018-01-09 | 中国石油天然气集团公司 | 一种地层探测方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2790138A (en) * | 1955-08-09 | 1957-04-23 | Schlumberger Well Surv Corp | Induction well logging |
| US3119061A (en) * | 1960-01-21 | 1964-01-21 | Schlumberger Well Surv Corp | Methods and apparatus for investigating earth formations which minimize the influence of electrical skin effect |
| US3329889A (en) * | 1962-11-28 | 1967-07-04 | Schlumberger Technology Corp | Methods and apparatus for investigating earth formations featuring simultaneous focussed coil and electrode system measurements |
-
1981
- 1981-06-03 IN IN596/CAL/81A patent/IN155412B/en unknown
- 1981-06-12 JP JP8973281A patent/JPS5733377A/ja active Granted
- 1981-06-30 NO NO812232A patent/NO155639C/no unknown
- 1981-06-30 BR BR8104167A patent/BR8104167A/pt unknown
- 1981-07-17 PH PH25925A patent/PH20661A/en unknown
- 1981-07-21 EP EP81401158A patent/EP0045243B1/de not_active Expired
- 1981-07-21 DE DE8181401158T patent/DE3171389D1/de not_active Expired
- 1981-07-23 IE IE1668/81A patent/IE51621B1/en unknown
- 1981-07-23 CA CA000382417A patent/CA1168309A/en not_active Expired
- 1981-07-23 AU AU73369/81A patent/AU546601B2/en not_active Ceased
- 1981-07-24 MX MX188456A patent/MX149851A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5733377A (en) | 1982-02-23 |
| AU546601B2 (en) | 1985-09-12 |
| EP0045243A3 (en) | 1982-05-12 |
| IE51621B1 (en) | 1987-01-21 |
| NO155639C (no) | 1987-05-06 |
| BR8104167A (pt) | 1982-03-16 |
| JPH0363034B2 (de) | 1991-09-27 |
| NO812232L (no) | 1982-01-25 |
| IE811668L (en) | 1982-01-24 |
| DE3171389D1 (en) | 1985-08-22 |
| PH20661A (en) | 1987-03-23 |
| AU7336981A (en) | 1982-01-28 |
| MX149851A (es) | 1983-12-29 |
| EP0045243A2 (de) | 1982-02-03 |
| EP0045243B1 (de) | 1985-07-17 |
| CA1168309A (en) | 1984-05-29 |
| NO155639B (no) | 1987-01-19 |