JPS5051352A - - Google Patents
Info
- Publication number
- JPS5051352A JPS5051352A JP49095609A JP9560974A JPS5051352A JP S5051352 A JPS5051352 A JP S5051352A JP 49095609 A JP49095609 A JP 49095609A JP 9560974 A JP9560974 A JP 9560974A JP S5051352 A JPS5051352 A JP S5051352A
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
-
- 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
- E21B47/16—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 drill string or casing, e.g. by torsional acoustic waves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Earth Drilling (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Treatment Of Fiber Materials (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39083373A | 1973-08-23 | 1973-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5051352A true JPS5051352A (no) | 1975-05-08 |
Family
ID=23544125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49095609A Pending JPS5051352A (no) | 1973-08-23 | 1974-08-22 |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5051352A (no) |
| AT (1) | AT349220B (no) |
| AU (1) | AU7261874A (no) |
| BE (1) | BE819007A (no) |
| CA (1) | CA1028046A (no) |
| DE (1) | DE2440538A1 (no) |
| DK (1) | DK136490B (no) |
| ES (1) | ES429478A1 (no) |
| FR (1) | FR2303153A1 (no) |
| GB (1) | GB1476990A (no) |
| HK (1) | HK27478A (no) |
| IL (1) | IL45254A (no) |
| IN (1) | IN142419B (no) |
| IT (1) | IT1020134B (no) |
| NL (1) | NL7411193A (no) |
| NO (1) | NO141285C (no) |
| SE (1) | SE408320B (no) |
| SU (1) | SU641877A3 (no) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2002021120A1 (ja) * | 2000-09-04 | 2004-01-15 | 日本信号株式会社 | 欠陥検出システム |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1098202A (en) * | 1976-12-30 | 1981-03-24 | Preston E. Chaney | Telemetry system |
| FR2519687B1 (fr) * | 1982-01-12 | 1987-10-02 | Orszagos Koolaj Gazipari | Dispositif reinserable et etanche d'accrochage de filtre de sonde et d'element de tubage |
| GB2117948A (en) * | 1982-03-22 | 1983-10-19 | Ml Aviation Co Ltd | Initiation of devices by high- frequency sound waves |
| DE3916704A1 (de) * | 1989-05-23 | 1989-12-14 | Wellhausen Heinz | Signaluebertragung in bohrgestaengen |
| AU2012378310B2 (en) * | 2012-04-23 | 2016-05-26 | Halliburton Energy Services, Inc. | Simultaneous data transmission of multiple nodes |
| CA2875532A1 (en) * | 2012-06-07 | 2013-12-12 | California Institute Of Technology | Communication in pipes using acoustic modems that provide minimal obstruction to fluid flow |
-
1974
- 1974-07-08 IN IN1527/CAL/1974A patent/IN142419B/en unknown
- 1974-07-12 IL IL45254A patent/IL45254A/en unknown
- 1974-07-19 SE SE7409468A patent/SE408320B/xx unknown
- 1974-08-12 CA CA206,785A patent/CA1028046A/en not_active Expired
- 1974-08-20 BE BE147748A patent/BE819007A/xx unknown
- 1974-08-21 FR FR7428656A patent/FR2303153A1/fr active Granted
- 1974-08-21 AT AT679974A patent/AT349220B/de not_active IP Right Cessation
- 1974-08-22 IT IT7426533A patent/IT1020134B/it active
- 1974-08-22 AU AU72618/74A patent/AU7261874A/en not_active Expired
- 1974-08-22 NL NL7411193A patent/NL7411193A/xx not_active Application Discontinuation
- 1974-08-22 NO NO743027A patent/NO141285C/no unknown
- 1974-08-22 DK DK449274AA patent/DK136490B/da unknown
- 1974-08-22 SU SU742057039A patent/SU641877A3/ru active
- 1974-08-22 JP JP49095609A patent/JPS5051352A/ja active Pending
- 1974-08-23 DE DE2440538A patent/DE2440538A1/de not_active Ceased
- 1974-08-23 GB GB3711374A patent/GB1476990A/en not_active Expired
- 1974-08-23 ES ES429478A patent/ES429478A1/es not_active Expired
-
1978
- 1978-06-01 HK HK274/78A patent/HK27478A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2002021120A1 (ja) * | 2000-09-04 | 2004-01-15 | 日本信号株式会社 | 欠陥検出システム |
| JP4514088B2 (ja) * | 2000-09-04 | 2010-07-28 | 日本信号株式会社 | 欠陥検出システム |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7411193A (nl) | 1975-02-25 |
| HK27478A (en) | 1978-06-09 |
| IL45254A0 (en) | 1974-10-22 |
| NO743027L (no) | 1975-03-24 |
| IN142419B (no) | 1977-07-02 |
| NO141285B (no) | 1979-10-29 |
| FR2303153A1 (fr) | 1976-10-01 |
| BE819007A (fr) | 1975-02-20 |
| AT349220B (de) | 1979-03-26 |
| AU7261874A (en) | 1976-02-26 |
| ES429478A1 (es) | 1977-01-16 |
| DK136490B (da) | 1977-10-17 |
| ATA679974A (de) | 1978-08-15 |
| DE2440538A1 (de) | 1975-03-06 |
| DK449274A (no) | 1975-04-21 |
| SE7409468L (no) | 1975-02-24 |
| IT1020134B (it) | 1977-12-20 |
| NO141285C (no) | 1980-02-06 |
| SE408320B (sv) | 1979-06-05 |
| SU641877A3 (ru) | 1979-01-05 |
| DK136490C (no) | 1978-03-13 |
| CA1028046A (en) | 1978-03-14 |
| FR2303153B1 (no) | 1982-09-10 |
| GB1476990A (en) | 1977-06-16 |
| IL45254A (en) | 1976-11-30 |