CA1111958A - Methode digitale de commande de moteur et appareil de mesure durant le forage - Google Patents
Methode digitale de commande de moteur et appareil de mesure durant le forageInfo
- Publication number
- CA1111958A CA1111958A CA285,649A CA285649A CA1111958A CA 1111958 A CA1111958 A CA 1111958A CA 285649 A CA285649 A CA 285649A CA 1111958 A CA1111958 A CA 1111958A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- motor
- speed
- measuring
- rate
- 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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008859 change Effects 0.000 claims abstract description 115
- 239000012530 fluid Substances 0.000 claims abstract description 57
- 230000000694 effects Effects 0.000 claims abstract description 30
- 230000008685 targeting Effects 0.000 claims description 55
- 230000004044 response Effects 0.000 claims description 48
- 238000012937 correction Methods 0.000 claims description 17
- 238000009825 accumulation Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 241000269627 Amphiuma means Species 0.000 claims 5
- 230000001133 acceleration Effects 0.000 description 20
- 230000010363 phase shift Effects 0.000 description 15
- 230000010354 integration Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 239000013256 coordination polymer Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241000272470 Circus Species 0.000 description 1
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- 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
- E21B47/18—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 well fluid, e.g. mud pressure pulse telemetry
-
- 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
- E21B47/18—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 well fluid, e.g. mud pressure pulse telemetry
- E21B47/20—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 well fluid, e.g. mud pressure pulse telemetry by modulation of mud waves, e.g. by continuous modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72768576A | 1976-09-29 | 1976-09-29 | |
| US727,685 | 1976-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1111958A true CA1111958A (fr) | 1981-11-03 |
Family
ID=24923600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA285,649A Expired CA1111958A (fr) | 1976-09-29 | 1977-08-29 | Methode digitale de commande de moteur et appareil de mesure durant le forage |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU516013B2 (fr) |
| CA (1) | CA1111958A (fr) |
| TR (1) | TR19645A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630821B (zh) * | 2020-12-30 | 2024-01-12 | 核工业北京地质研究院 | 一种应用于地震数据采集的变频控制装置及其控制方法 |
-
1977
- 1977-08-29 CA CA285,649A patent/CA1111958A/fr not_active Expired
- 1977-09-01 AU AU28452/77A patent/AU516013B2/en not_active Expired
- 1977-09-23 TR TR19645A patent/TR19645A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU516013B2 (en) | 1981-05-14 |
| TR19645A (tr) | 1979-09-14 |
| AU2845277A (en) | 1979-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |