IL45254A - Telemetering system for boreholes - Google Patents
Telemetering system for boreholesInfo
- Publication number
- IL45254A IL45254A IL45254A IL4525474A IL45254A IL 45254 A IL45254 A IL 45254A IL 45254 A IL45254 A IL 45254A IL 4525474 A IL4525474 A IL 4525474A IL 45254 A IL45254 A IL 45254A
- Authority
- IL
- Israel
- Prior art keywords
- frequency
- signals
- pipe
- repeater
- energy
- Prior art date
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)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (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)
Claims (1)
1. picked at frequency to energy at frequency sai second repeater including converter fo changing the acoustic energy picked up at frequency f to energy at frequency and said third repeater frequency converter means for changing the acoustic energy up at frequency to energy at frequency according to claim includin also associated with transmitter transducer frequency modulating the signals of measured parameters of interest the containin said System aooording to claim including also a receiving circuit spaced from second repeater in said predetermined direction picking up acoustic energy from said pipe and for providing of the energy picked up System recited in claim including also a third repeater spaced said second repeater in said direction and including a receiver and a transmitter acoustically coupled to said pipe to pick up acoustic energy therefrom at frequency and to retransmit such acoustic energy along said pipe in the form of a continuous carrier having a nominal frequency said receiving circuit being spaced from said third repeater in said predetermined A system for transmitting signals in a predetermined direction in a drill a plurality of acoustical reoeivers spaced along the drill of which receivers receives signals of a type different from signals received by a next receiver along the drill pipe and a second next along the drill and a plurality of acoistical transmitters spaced along the drill pipe of which in response to receipt of a signal by a signal of a type receivable by a next receiver along the pipe in the predetermined The system of claim first of the transmitters is located at the point in the pipe from which the signals are transmitted a last of th receivers is located at a point in the drill pipe to which the signalsi are 2 The system of Claim 12 wherein the signals are distinguished in by nominal The system of Claim wherein the nominal frequency comprises two The system of Claim 1 further including means for generating signals of downhole and means with the first transmitter for modulating the two frequencies in to the representative signals The system of Claim 14 further including readout means associated with the last and means for driving the readout means in response to the signal received by the last July 1974 insufficientOCRQuality
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39083373A | 1973-08-23 | 1973-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL45254A0 IL45254A0 (en) | 1974-10-22 |
| IL45254A true IL45254A (en) | 1976-11-30 |
Family
ID=23544125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL45254A IL45254A (en) | 1973-08-23 | 1974-07-12 | Telemetering system for boreholes |
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 |
| SG11201405774PA (en) * | 2012-04-23 | 2014-10-30 | 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/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 FR FR7428656A patent/FR2303153A1/en active Granted
- 1974-08-21 AT AT679974A patent/AT349220B/en not_active IP Right Cessation
- 1974-08-22 DK DK449274AA patent/DK136490B/en unknown
- 1974-08-22 IT IT7426533A patent/IT1020134B/en active
- 1974-08-22 NO NO743027A patent/NO141285C/en unknown
- 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 SU SU742057039A patent/SU641877A3/en active
- 1974-08-22 NL NL7411193A patent/NL7411193A/en not_active Application Discontinuation
- 1974-08-23 GB GB3711374A patent/GB1476990A/en not_active Expired
- 1974-08-23 ES ES429478A patent/ES429478A1/en not_active Expired
- 1974-08-23 DE DE2440538A patent/DE2440538A1/en not_active Ceased
-
1978
- 1978-06-01 HK HK274/78A patent/HK27478A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO743027L (en) | 1975-03-24 |
| NL7411193A (en) | 1975-02-25 |
| JPS5051352A (en) | 1975-05-08 |
| DE2440538A1 (en) | 1975-03-06 |
| IT1020134B (en) | 1977-12-20 |
| AT349220B (en) | 1979-03-26 |
| CA1028046A (en) | 1978-03-14 |
| NO141285C (en) | 1980-02-06 |
| DK136490B (en) | 1977-10-17 |
| NO141285B (en) | 1979-10-29 |
| FR2303153B1 (en) | 1982-09-10 |
| GB1476990A (en) | 1977-06-16 |
| HK27478A (en) | 1978-06-09 |
| FR2303153A1 (en) | 1976-10-01 |
| SE7409468L (en) | 1975-02-24 |
| DK449274A (en) | 1975-04-21 |
| SU641877A3 (en) | 1979-01-05 |
| ATA679974A (en) | 1978-08-15 |
| AU7261874A (en) | 1976-02-26 |
| IN142419B (en) | 1977-07-02 |
| DK136490C (en) | 1978-03-13 |
| ES429478A1 (en) | 1977-01-16 |
| SE408320B (en) | 1979-06-05 |
| BE819007A (en) | 1975-02-20 |
| IL45254A0 (en) | 1974-10-22 |
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