GB1592995A - Motor control method and apparatus for measuring-while-drilling - Google Patents
Motor control method and apparatus for measuring-while-drilling Download PDFInfo
- Publication number
- GB1592995A GB1592995A GB6491/80A GB649180A GB1592995A GB 1592995 A GB1592995 A GB 1592995A GB 6491/80 A GB6491/80 A GB 6491/80A GB 649180 A GB649180 A GB 649180A GB 1592995 A GB1592995 A GB 1592995A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal
- motor
- speed
- phase
- changing
- 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 description 57
- 238000000034 method Methods 0.000 title claims description 15
- 230000008859 change Effects 0.000 claims description 49
- 230000008685 targeting Effects 0.000 claims description 34
- 239000012530 fluid Substances 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 9
- 230000001133 acceleration Effects 0.000 description 21
- 230000010363 phase shift Effects 0.000 description 16
- 238000012937 correction Methods 0.000 description 9
- 230000010354 integration Effects 0.000 description 7
- 230000007704 transition Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 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
- 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
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005251 gamma ray Effects 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
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 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)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Earth Drilling (AREA)
- Control Of Electric Motors In General (AREA)
- Communication Cables (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72768576A | 1976-09-29 | 1976-09-29 | |
| US05/727,686 US4100528A (en) | 1976-09-29 | 1976-09-29 | Measuring-while-drilling method and system having a digital motor control |
| US05/727,687 US4103281A (en) | 1976-09-29 | 1976-09-29 | Measuring-while-drilling system having motor speed detection during encoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1592995A true GB1592995A (en) | 1981-07-15 |
Family
ID=27419101
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6491/80A Expired GB1592995A (en) | 1976-09-29 | 1977-09-27 | Motor control method and apparatus for measuring-while-drilling |
| GB40117/77A Expired GB1592993A (en) | 1976-09-29 | 1977-09-27 | Digital motor control method and apparatus for measuring-while-drilling |
| GB6469/80A Expired GB1592994A (en) | 1976-09-29 | 1977-09-27 | Motor control method and apparatus for measuring-while-drilling |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB40117/77A Expired GB1592993A (en) | 1976-09-29 | 1977-09-27 | Digital motor control method and apparatus for measuring-while-drilling |
| GB6469/80A Expired GB1592994A (en) | 1976-09-29 | 1977-09-27 | Motor control method and apparatus for measuring-while-drilling |
Country Status (12)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2256736A (en) * | 1991-06-14 | 1992-12-16 | Baker Hughes Inc | Borehole liquid acoustic wave transducer |
| GB2261308A (en) * | 1991-11-06 | 1993-05-12 | Marconi Gec Ltd | Data transmission |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3035905C2 (de) * | 1980-09-24 | 1982-12-30 | Christensen, Inc., 84115 Salt Lake City, Utah | Vorrichtung zur Fernübertragung von Informationen aus einem Bohrloch zur Erdoberfläche während des Betriebs eines Bohrgeräts |
| CN115977592B (zh) * | 2023-03-01 | 2024-05-17 | 电子科技大学 | 一种应用于无线射孔系统中的速度-频率自适应时钟 |
-
1977
- 1977-08-30 NO NO772988A patent/NO150059C/no unknown
- 1977-08-30 IE IE1801/77A patent/IE45473B1/en unknown
- 1977-09-16 ES ES462412A patent/ES462412A1/es not_active Expired
- 1977-09-21 FR FR7728390A patent/FR2366586A1/fr active Granted
- 1977-09-26 OA OA56285A patent/OA05771A/xx unknown
- 1977-09-26 MX MX170694A patent/MX143691A/es unknown
- 1977-09-27 BR BR7706432A patent/BR7706432A/pt unknown
- 1977-09-27 GB GB6491/80A patent/GB1592995A/en not_active Expired
- 1977-09-27 GB GB40117/77A patent/GB1592993A/en not_active Expired
- 1977-09-27 GB GB6469/80A patent/GB1592994A/en not_active Expired
- 1977-09-27 NL NL7710508A patent/NL7710508A/xx active Search and Examination
- 1977-09-28 EG EG560/77A patent/EG13641A/xx active
- 1977-09-29 DE DE19772743871 patent/DE2743871A1/de not_active Withdrawn
- 1977-09-29 DK DK432177A patent/DK432177A/da not_active Application Discontinuation
-
1978
- 1978-07-06 ES ES471490A patent/ES471490A1/es not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2256736A (en) * | 1991-06-14 | 1992-12-16 | Baker Hughes Inc | Borehole liquid acoustic wave transducer |
| US5283768A (en) * | 1991-06-14 | 1994-02-01 | Baker Hughes Incorporated | Borehole liquid acoustic wave transducer |
| GB2256736B (en) * | 1991-06-14 | 1995-11-01 | Baker Hughes Inc | Borehole liquid acoustic wave transducer |
| US5592438A (en) * | 1991-06-14 | 1997-01-07 | Baker Hughes Incorporated | Method and apparatus for communicating data in a wellbore and for detecting the influx of gas |
| US5850369A (en) * | 1991-06-14 | 1998-12-15 | Baker Hughes Incorporated | Method and apparatus for communicating data in a wellbore and for detecting the influx of gas |
| US6208586B1 (en) | 1991-06-14 | 2001-03-27 | Baker Hughes Incorporated | Method and apparatus for communicating data in a wellbore and for detecting the influx of gas |
| GB2261308A (en) * | 1991-11-06 | 1993-05-12 | Marconi Gec Ltd | Data transmission |
| GB2261308B (en) * | 1991-11-06 | 1996-02-28 | Marconi Gec Ltd | Data transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7710508A (nl) | 1978-03-31 |
| NO150059B (no) | 1984-04-30 |
| FR2366586B1 (enrdf_load_stackoverflow) | 1982-09-10 |
| FR2366586A1 (fr) | 1978-04-28 |
| GB1592994A (en) | 1981-07-15 |
| GB1592993A (en) | 1981-07-15 |
| DE2743871A1 (de) | 1978-03-30 |
| MX143691A (es) | 1981-06-24 |
| IE45473L (en) | 1978-03-29 |
| IE45473B1 (en) | 1982-09-08 |
| DK432177A (da) | 1978-03-30 |
| ES462412A1 (es) | 1979-06-16 |
| OA05771A (fr) | 1981-05-31 |
| NO772988L (no) | 1978-03-30 |
| ES471490A1 (es) | 1979-02-01 |
| NO150059C (no) | 1984-08-08 |
| EG13641A (en) | 1982-03-31 |
| BR7706432A (pt) | 1978-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |