DK136490C - - Google Patents
Info
- Publication number
- DK136490C DK136490C DK449274A DK449274A DK136490C DK 136490 C DK136490 C DK 136490C DK 449274 A DK449274 A DK 449274A DK 449274 A DK449274 A DK 449274A DK 136490 C DK136490 C DK 136490C
- Authority
- DK
- Denmark
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 the boreholes or wells
- E21B23/02—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39083373A | 1973-08-23 | 1973-08-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK449274A DK449274A (en) | 1975-04-21 |
| DK136490B DK136490B (en) | 1977-10-17 |
| DK136490C true DK136490C (en) | 1978-03-13 |
Family
ID=23544125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK449274AA DK136490B (en) | 1973-08-23 | 1974-08-22 | Method and apparatus for transmitting data along a drill string. |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5051352A (en) |
| AT (1) | AT349220B (en) |
| AU (1) | AU7261874A (en) |
| BE (1) | BE819007A (en) |
| CA (1) | CA1028046A (en) |
| DE (1) | DE2440538A1 (en) |
| DK (1) | DK136490B (en) |
| ES (1) | ES429478A1 (en) |
| FR (1) | FR2303153A1 (en) |
| GB (1) | GB1476990A (en) |
| HK (1) | HK27478A (en) |
| IL (1) | IL45254A (en) |
| IN (1) | IN142419B (en) |
| IT (1) | IT1020134B (en) |
| NL (1) | NL7411193A (en) |
| NO (1) | NO141285C (en) |
| SE (1) | SE408320B (en) |
| SU (1) | SU641877A3 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1098202A (en) * | 1976-12-30 | 1981-03-24 | Preston E. Chaney | Telemetry system |
| FR2519687B1 (en) * | 1982-01-12 | 1987-10-02 | Orszagos Koolaj Gazipari | REINSERABLE AND WATERPROOF DEVICE FOR HANGING PROBE FILTER AND TUBING ELEMENT |
| GB2117948A (en) * | 1982-03-22 | 1983-10-19 | Ml Aviation Co Ltd | Initiation of devices by high- frequency sound waves |
| DE3916704A1 (en) * | 1989-05-23 | 1989-12-14 | Wellhausen Heinz | SIGNAL TRANSMISSION IN DRILL RODS |
| WO2002021119A1 (en) * | 2000-09-04 | 2002-03-14 | The Nippon Signal Co., Ltd. | Flaw detection system |
| AU2012378310B2 (en) * | 2012-04-23 | 2016-05-26 | Halliburton Energy Services, Inc. | Simultaneous data transmission of multiple nodes |
| AU2013271387A1 (en) * | 2012-06-07 | 2015-01-15 | 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/en unknown
- 1974-08-12 CA CA206,785A patent/CA1028046A/en not_active Expired
- 1974-08-20 BE BE147748A patent/BE819007A/en unknown
- 1974-08-21 AT AT679974A patent/AT349220B/en not_active IP Right Cessation
- 1974-08-21 FR FR7428656A patent/FR2303153A1/en active Granted
- 1974-08-22 NL NL7411193A patent/NL7411193A/en not_active Application Discontinuation
- 1974-08-22 SU SU742057039A patent/SU641877A3/en active
- 1974-08-22 JP JP49095609A patent/JPS5051352A/ja active Pending
- 1974-08-22 AU AU72618/74A patent/AU7261874A/en not_active Expired
- 1974-08-22 IT IT7426533A patent/IT1020134B/en active
- 1974-08-22 NO NO743027A patent/NO141285C/en unknown
- 1974-08-22 DK DK449274AA patent/DK136490B/en unknown
- 1974-08-23 DE DE2440538A patent/DE2440538A1/en not_active Ceased
- 1974-08-23 GB GB3711374A patent/GB1476990A/en not_active Expired
- 1974-08-23 ES ES429478A patent/ES429478A1/en not_active Expired
-
1978
- 1978-06-01 HK HK274/78A patent/HK27478A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7411193A (en) | 1975-02-25 |
| IN142419B (en) | 1977-07-02 |
| ATA679974A (en) | 1978-08-15 |
| AU7261874A (en) | 1976-02-26 |
| BE819007A (en) | 1975-02-20 |
| NO743027L (en) | 1975-03-24 |
| HK27478A (en) | 1978-06-09 |
| JPS5051352A (en) | 1975-05-08 |
| ES429478A1 (en) | 1977-01-16 |
| FR2303153A1 (en) | 1976-10-01 |
| IL45254A (en) | 1976-11-30 |
| DE2440538A1 (en) | 1975-03-06 |
| AT349220B (en) | 1979-03-26 |
| IT1020134B (en) | 1977-12-20 |
| FR2303153B1 (en) | 1982-09-10 |
| GB1476990A (en) | 1977-06-16 |
| DK136490B (en) | 1977-10-17 |
| IL45254A0 (en) | 1974-10-22 |
| SE7409468L (en) | 1975-02-24 |
| SU641877A3 (en) | 1979-01-05 |
| NO141285C (en) | 1980-02-06 |
| NO141285B (en) | 1979-10-29 |
| SE408320B (en) | 1979-06-05 |
| CA1028046A (en) | 1978-03-14 |
| DK449274A (en) | 1975-04-21 |