CA2256557C - Systeme et methode de telemesure a saut court - Google Patents
Systeme et methode de telemesure a saut court Download PDFInfo
- Publication number
- CA2256557C CA2256557C CA002256557A CA2256557A CA2256557C CA 2256557 C CA2256557 C CA 2256557C CA 002256557 A CA002256557 A CA 002256557A CA 2256557 A CA2256557 A CA 2256557A CA 2256557 C CA2256557 C CA 2256557C
- Authority
- CA
- Canada
- Prior art keywords
- axial
- receiver
- transmitter
- conductor
- electrical signal
- Prior art date
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 69
- 238000005553 drilling Methods 0.000 claims abstract description 155
- 239000004020 conductor Substances 0.000 claims description 129
- 238000004804 winding Methods 0.000 claims description 26
- 230000001939 inductive effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 44
- 230000015572 biosynthetic process Effects 0.000 description 39
- 230000006854 communication Effects 0.000 description 31
- 238000004891 communication Methods 0.000 description 31
- 238000010168 coupling process Methods 0.000 description 27
- 230000008878 coupling Effects 0.000 description 23
- 238000005859 coupling reaction Methods 0.000 description 23
- 239000011248 coating agent Substances 0.000 description 20
- 238000000576 coating method Methods 0.000 description 20
- 239000012530 fluid Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 11
- 238000009413 insulation Methods 0.000 description 10
- 238000010292 electrical insulation Methods 0.000 description 6
- 229920006362 Teflon® Polymers 0.000 description 5
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- 230000004907 flux Effects 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 230000005670 electromagnetic radiation Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
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- 239000006260 foam Substances 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
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- 230000002829 reductive effect Effects 0.000 description 2
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- 230000002441 reversible effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910000792 Monel Inorganic materials 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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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
- 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
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives
-
- 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
- E21B47/13—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 by electromagnetic energy, e.g. radio frequency
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Earth Drilling (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002256557A CA2256557C (fr) | 1998-12-18 | 1998-12-18 | Systeme et methode de telemesure a saut court |
| US09/217,949 US6392561B1 (en) | 1998-12-18 | 1998-12-22 | Short hop telemetry system and method |
| GB9929728A GB2344896B (en) | 1998-12-18 | 1999-12-17 | Short hop telemetry system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002256557A CA2256557C (fr) | 1998-12-18 | 1998-12-18 | Systeme et methode de telemesure a saut court |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2256557A1 CA2256557A1 (fr) | 2000-06-18 |
| CA2256557C true CA2256557C (fr) | 2002-06-25 |
Family
ID=4163104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002256557A Expired - Lifetime CA2256557C (fr) | 1998-12-18 | 1998-12-18 | Systeme et methode de telemesure a saut court |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2256557C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227951A (zh) * | 2012-01-05 | 2017-10-03 | 默林科技股份有限公司 | 钻柱通信系统、部件和方法 |
-
1998
- 1998-12-18 CA CA002256557A patent/CA2256557C/fr not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227951A (zh) * | 2012-01-05 | 2017-10-03 | 默林科技股份有限公司 | 钻柱通信系统、部件和方法 |
| CN107227951B (zh) * | 2012-01-05 | 2021-06-11 | 默林科技股份有限公司 | 钻柱通信系统、部件和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2256557A1 (fr) | 2000-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20181218 |