ATE315716T1 - Druckimpulsgenerator für bohrlochmessung während des bohrens - Google Patents
Druckimpulsgenerator für bohrlochmessung während des bohrensInfo
- Publication number
- ATE315716T1 ATE315716T1 AT02710105T AT02710105T ATE315716T1 AT E315716 T1 ATE315716 T1 AT E315716T1 AT 02710105 T AT02710105 T AT 02710105T AT 02710105 T AT02710105 T AT 02710105T AT E315716 T1 ATE315716 T1 AT E315716T1
- Authority
- AT
- Austria
- Prior art keywords
- inlet
- pulse generator
- pressure
- generate
- pressure pulse
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title abstract 3
- 238000005259 measurement Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 abstract 2
- 230000004913 activation Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 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
- E21B47/24—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 positive mud pulses using a flow restricting valve within the drill pipe
-
- 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
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)
- Details Of Valves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Control Of Fluid Pressure (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Measuring Fluid Pressure (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0101802A GB0101802D0 (en) | 2001-01-24 | 2001-01-24 | Drilling signalling system |
| GB0105312A GB0105312D0 (en) | 2001-03-05 | 2001-03-05 | Drilling signalling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE315716T1 true ATE315716T1 (de) | 2006-02-15 |
Family
ID=26245612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02710105T ATE315716T1 (de) | 2001-01-24 | 2002-01-22 | Druckimpulsgenerator für bohrlochmessung während des bohrens |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7057524B2 (de) |
| EP (1) | EP1354125B1 (de) |
| AT (1) | ATE315716T1 (de) |
| CA (1) | CA2435788C (de) |
| DE (1) | DE60208662T2 (de) |
| WO (1) | WO2002059460A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2418218B (en) * | 2002-08-13 | 2006-08-02 | Reeves Wireline Tech Ltd | Apparatuses and methods for deploying logging tools and signalling in boreholes |
| GB2403488B (en) | 2003-07-04 | 2005-10-05 | Flight Refueling Ltd | Downhole data communication |
| GB2443415A (en) * | 2006-11-02 | 2008-05-07 | Sondex Plc | A device for creating pressure pulses in the fluid of a borehole |
| US8174929B2 (en) | 2007-07-02 | 2012-05-08 | Schlumberger Technology Corporation | Spindle for mud pulse telemetry applications |
| US7673705B2 (en) * | 2008-06-06 | 2010-03-09 | The Gearhart Companies, Inc. | Compartmentalized MWD tool with isolated pressure compensator |
| US20100025111A1 (en) * | 2008-07-23 | 2010-02-04 | Marvin Gearhart | Direct Drive MWD Tool |
| DE102008063940B4 (de) * | 2008-12-19 | 2011-03-03 | Driesch, Stefan, Dr. von den | Vorrichtung zur Erzeugung von Druckimpulsen im Spülkanal eines Bohrgestänges |
| US8534381B1 (en) * | 2012-01-06 | 2013-09-17 | Aim Directional Services, LLC | High LCM positive pulse MWD component |
| US20150136405A1 (en) * | 2013-11-18 | 2015-05-21 | Smith International, Inc. | Pressure pulse generating tool |
| US20160024865A1 (en) * | 2014-07-24 | 2016-01-28 | Superior Drilling Products, Inc. | Devices and systems for extracting drilling equipment through a drillstring |
| US10392931B2 (en) * | 2018-01-09 | 2019-08-27 | Rime Downhole Technologies, Llc | Hydraulically assisted pulser system and related methods |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958217A (en) | 1974-05-10 | 1976-05-18 | Teleco Inc. | Pilot operated mud-pulse valve |
| US4550392A (en) | 1982-03-08 | 1985-10-29 | Exploration Logging, Inc. | Apparatus for well logging telemetry |
| CA1268052A (en) | 1986-01-29 | 1990-04-24 | William Gordon Goodsman | Measure while drilling systems |
| US4742498A (en) * | 1986-10-08 | 1988-05-03 | Eastman Christensen Company | Pilot operated mud pulse valve and method of operating the same |
| DE3715512C1 (de) | 1987-05-09 | 1988-10-27 | Eastman Christensen Co., Salt Lake City, Utah, Us | |
| DE3926908C1 (de) | 1989-08-16 | 1990-10-11 | Eastman Christensen Co., Salt Lake City, Utah, Us | |
| US6016288A (en) | 1994-12-05 | 2000-01-18 | Thomas Tools, Inc. | Servo-driven mud pulser |
| GB9503827D0 (en) * | 1995-02-25 | 1995-04-19 | Camco Drilling Group Ltd | "Improvements in or relating to steerable rotary drilling systems |
| US5802011A (en) * | 1995-10-04 | 1998-09-01 | Amoco Corporation | Pressure signalling for fluidic media |
| US6002643A (en) * | 1997-08-19 | 1999-12-14 | Computalog Limited | Pulser |
| GB2360800B (en) * | 2000-03-29 | 2003-11-12 | Geolink | Improved signalling system for drilling |
-
2002
- 2002-01-22 US US10/466,986 patent/US7057524B2/en not_active Expired - Lifetime
- 2002-01-22 AT AT02710105T patent/ATE315716T1/de not_active IP Right Cessation
- 2002-01-22 EP EP02710105A patent/EP1354125B1/de not_active Expired - Lifetime
- 2002-01-22 DE DE60208662T patent/DE60208662T2/de not_active Expired - Lifetime
- 2002-01-22 CA CA2435788A patent/CA2435788C/en not_active Expired - Lifetime
- 2002-01-22 WO PCT/GB2002/000289 patent/WO2002059460A1/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE60208662T2 (de) | 2007-01-25 |
| DE60208662D1 (de) | 2006-04-06 |
| US20040081019A1 (en) | 2004-04-29 |
| CA2435788A1 (en) | 2002-08-01 |
| US7057524B2 (en) | 2006-06-06 |
| WO2002059460A1 (en) | 2002-08-01 |
| CA2435788C (en) | 2010-03-23 |
| EP1354125B1 (de) | 2006-01-11 |
| EP1354125A1 (de) | 2003-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |