CN1721655B - 从井内的井下钻柱向地面传递信息的改进型旋转脉冲发生器 - Google Patents
从井内的井下钻柱向地面传递信息的改进型旋转脉冲发生器 Download PDFInfo
- Publication number
- CN1721655B CN1721655B CN2005100811233A CN200510081123A CN1721655B CN 1721655 B CN1721655 B CN 1721655B CN 2005100811233 A CN2005100811233 A CN 2005100811233A CN 200510081123 A CN200510081123 A CN 200510081123A CN 1721655 B CN1721655 B CN 1721655B
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- China
- Prior art keywords
- rotor
- pulse generator
- rotary pulse
- sides
- stator
- 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
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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
- 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
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- 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)
- Earth Drilling (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims (49)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/888,312 US7327634B2 (en) | 2004-07-09 | 2004-07-09 | Rotary pulser for transmitting information to the surface from a drill string down hole in a well |
| US10/888,312 | 2004-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1721655A CN1721655A (zh) | 2006-01-18 |
| CN1721655B true CN1721655B (zh) | 2011-12-21 |
Family
ID=34862239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100811233A Expired - Lifetime CN1721655B (zh) | 2004-07-09 | 2005-06-27 | 从井内的井下钻柱向地面传递信息的改进型旋转脉冲发生器 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7327634B2 (zh) |
| CN (1) | CN1721655B (zh) |
| CA (1) | CA2506912C (zh) |
| GB (1) | GB2415977B (zh) |
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| US5691712A (en) * | 1995-07-25 | 1997-11-25 | Schlumberger Technology Corporation | Multiple wellbore tool apparatus including a plurality of microprocessor implemented wellbore tools for operating a corresponding plurality of included wellbore tools and acoustic transducers in response to stimulus signals and acoustic signals |
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| US6469637B1 (en) * | 1999-08-12 | 2002-10-22 | Baker Hughes Incorporated | Adjustable shear valve mud pulser and controls therefor |
| US6714138B1 (en) * | 2000-09-29 | 2004-03-30 | Aps Technology, Inc. | Method and apparatus for transmitting information to the surface from a drill string down hole in a well |
-
2004
- 2004-07-09 US US10/888,312 patent/US7327634B2/en not_active Expired - Lifetime
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2005
- 2005-05-06 CA CA2506912A patent/CA2506912C/en not_active Expired - Lifetime
- 2005-06-27 CN CN2005100811233A patent/CN1721655B/zh not_active Expired - Lifetime
- 2005-07-05 GB GB0513787A patent/GB2415977B/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4785300A (en) * | 1983-10-24 | 1988-11-15 | Schlumberger Technology Corporation | Pressure pulse generator |
| US5073877A (en) * | 1986-05-19 | 1991-12-17 | Schlumberger Canada Limited | Signal pressure pulse generator |
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| US5636178A (en) * | 1995-06-27 | 1997-06-03 | Halliburton Company | Fluid driven siren pressure pulse generator for MWD and flow measurement systems |
| US6219301B1 (en) * | 1997-11-18 | 2001-04-17 | Schlumberger Technology Corporation | Pressure pulse generator for measurement-while-drilling systems which produces high signal strength and exhibits high resistance to jamming |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2415977A (en) | 2006-01-11 |
| GB0513787D0 (en) | 2005-08-10 |
| CA2506912A1 (en) | 2006-01-09 |
| CN1721655A (zh) | 2006-01-18 |
| US20060034154A1 (en) | 2006-02-16 |
| CA2506912C (en) | 2013-07-09 |
| GB2415977B (en) | 2009-06-17 |
| US7327634B2 (en) | 2008-02-05 |
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