ATE72876T1 - Vorrichtungen zur signaluebertragung. - Google Patents
Vorrichtungen zur signaluebertragung.Info
- Publication number
- ATE72876T1 ATE72876T1 AT88312088T AT88312088T ATE72876T1 AT E72876 T1 ATE72876 T1 AT E72876T1 AT 88312088 T AT88312088 T AT 88312088T AT 88312088 T AT88312088 T AT 88312088T AT E72876 T1 ATE72876 T1 AT E72876T1
- Authority
- AT
- Austria
- Prior art keywords
- impeller assembly
- transmitter
- impeller
- generator
- borehole
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 2
- 238000005259 measurement Methods 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Geochemistry & Mineralogy (AREA)
- Burglar Alarm Systems (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Amplifiers (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Measuring Volume Flow (AREA)
- Transplanting Machines (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8801072A GB2214541B (en) | 1988-01-19 | 1988-01-19 | Signal transmitters |
EP88312088A EP0325047B1 (de) | 1988-01-19 | 1988-12-21 | Vorrichtungen zur Signalübertragung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE72876T1 true ATE72876T1 (de) | 1992-03-15 |
Family
ID=10630152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88312088T ATE72876T1 (de) | 1988-01-19 | 1988-12-21 | Vorrichtungen zur signaluebertragung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4956823A (de) |
EP (1) | EP0325047B1 (de) |
AT (1) | ATE72876T1 (de) |
DE (1) | DE3868617D1 (de) |
GB (1) | GB2214541B (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9101576D0 (en) * | 1991-01-24 | 1991-03-06 | Halliburton Logging Services | Downhole tool |
GB2252992B (en) * | 1991-02-22 | 1994-11-02 | Halliburton Logging Services | Downhole tool |
GB9120854D0 (en) * | 1991-10-01 | 1991-11-13 | Halliburton Logging Services | Downhole tool |
DE4134609C2 (de) * | 1991-10-19 | 1993-10-07 | Bergwerksverband Gmbh | Druckimpulserzeuger |
US5189645A (en) * | 1991-11-01 | 1993-02-23 | Halliburton Logging Services, Inc. | Downhole tool |
US5215152A (en) * | 1992-03-04 | 1993-06-01 | Teleco Oilfield Services Inc. | Rotating pulse valve for downhole fluid telemetry systems |
US5197040A (en) * | 1992-03-31 | 1993-03-23 | Kotlyar Oleg M | Borehole data transmission apparatus |
GB2271790B (en) * | 1992-10-14 | 1996-02-14 | Halliburton Logging Services | Downhole tool |
US5517464A (en) * | 1994-05-04 | 1996-05-14 | Schlumberger Technology Corporation | Integrated modulator and turbine-generator for a measurement while drilling tool |
US5586083A (en) * | 1994-08-25 | 1996-12-17 | Harriburton Company | Turbo siren signal generator for measurement while drilling systems |
GB9503828D0 (en) * | 1995-02-25 | 1995-04-19 | Camco Drilling Group Ltd | "Improvements in or relating to steerable rotary drilling systems" |
US5636178A (en) * | 1995-06-27 | 1997-06-03 | Halliburton Company | Fluid driven siren pressure pulse generator for MWD and flow measurement systems |
GB2304756B (en) * | 1995-09-08 | 1999-09-08 | Camco Drilling Group Ltd | Improvement in or relating to electrical machines |
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 |
US6672409B1 (en) | 2000-10-24 | 2004-01-06 | The Charles Machine Works, Inc. | Downhole generator for horizontal directional drilling |
US6626253B2 (en) * | 2001-02-27 | 2003-09-30 | Baker Hughes Incorporated | Oscillating shear valve for mud pulse telemetry |
US7250873B2 (en) * | 2001-02-27 | 2007-07-31 | Baker Hughes Incorporated | Downlink pulser for mud pulse telemetry |
DE10251496B4 (de) * | 2002-11-04 | 2005-11-10 | Precision Drilling Technology Services Gmbh | Einrichtung zur Erzeugung von elektrischer Energie und von Druckimpulsen zur Signalübertragung |
US6970398B2 (en) * | 2003-02-07 | 2005-11-29 | Schlumberger Technology Corporation | Pressure pulse generator for downhole tool |
DE10316515B4 (de) * | 2003-04-09 | 2005-04-28 | Prec Drilling Tech Serv Group | Verfahren und Vorrichtung zur Erzeugung von in einem Bohrloch übertragbaren Signalen |
US7327634B2 (en) * | 2004-07-09 | 2008-02-05 | Aps Technology, Inc. | Rotary pulser for transmitting information to the surface from a drill string down hole in a well |
US7983113B2 (en) * | 2005-03-29 | 2011-07-19 | Baker Hughes Incorporated | Method and apparatus for downlink communication using dynamic threshold values for detecting transmitted signals |
US7518950B2 (en) * | 2005-03-29 | 2009-04-14 | Baker Hughes Incorporated | Method and apparatus for downlink communication |
US7735579B2 (en) * | 2005-09-12 | 2010-06-15 | Teledrift, Inc. | Measurement while drilling apparatus and method of using the same |
US8474548B1 (en) | 2005-09-12 | 2013-07-02 | Teledrift Company | Measurement while drilling apparatus and method of using the same |
US7988409B2 (en) * | 2006-02-17 | 2011-08-02 | Schlumberger Technology Corporation | Method and apparatus for extending flow range of a downhole turbine |
WO2008066391A1 (en) * | 2006-11-28 | 2008-06-05 | Visuray As | An apparatus for autonomous downhole logging and wireless signal transport and a method for gathering well data |
US8151905B2 (en) * | 2008-05-19 | 2012-04-10 | Hs International, L.L.C. | Downhole telemetry system and method |
DE102008063940B4 (de) * | 2008-12-19 | 2011-03-03 | Driesch, Stefan, Dr. von den | Vorrichtung zur Erzeugung von Druckimpulsen im Spülkanal eines Bohrgestänges |
US20130222149A1 (en) * | 2012-02-24 | 2013-08-29 | Schlumberger Technology Corporation | Mud Pulse Telemetry Mechanism Using Power Generation Turbines |
US9238965B2 (en) | 2012-03-22 | 2016-01-19 | Aps Technology, Inc. | Rotary pulser and method for transmitting information to the surface from a drill string down hole in a well |
US9540926B2 (en) | 2015-02-23 | 2017-01-10 | Aps Technology, Inc. | Mud-pulse telemetry system including a pulser for transmitting information along a drill string |
EP3156585A1 (de) * | 2015-10-16 | 2017-04-19 | Services Pétroliers Schlumberger | Dichtungsfluss- und -drucksteuerung |
US10465506B2 (en) | 2016-11-07 | 2019-11-05 | Aps Technology, Inc. | Mud-pulse telemetry system including a pulser for transmitting information along a drill string |
US10323511B2 (en) | 2017-02-15 | 2019-06-18 | Aps Technology, Inc. | Dual rotor pulser for transmitting information in a drilling system |
GB2605542B (en) | 2019-12-18 | 2023-11-01 | Baker Hughes Oilfield Operations Llc | Oscillating shear valve for mud pulse telemetry and operation thereof |
US11753932B2 (en) | 2020-06-02 | 2023-09-12 | Baker Hughes Oilfield Operations Llc | Angle-depending valve release unit for shear valve pulser |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US30055A (en) * | 1860-09-18 | Faucet | ||
US4147223A (en) * | 1976-03-29 | 1979-04-03 | Mobil Oil Corporation | Logging-while-drilling apparatus |
NO154766C (no) * | 1980-08-27 | 1986-12-17 | Sperry Sun Inc | Innretning for signalering i et borehull under boring. |
US4462469A (en) * | 1981-07-20 | 1984-07-31 | Amf Inc. | Fluid motor and telemetry system |
US4562560A (en) * | 1981-11-19 | 1985-12-31 | Shell Oil Company | Method and means for transmitting data through a drill string in a borehole |
US4785300A (en) * | 1983-10-24 | 1988-11-15 | Schlumberger Technology Corporation | Pressure pulse generator |
GB2165592B (en) * | 1984-10-04 | 1988-06-22 | Sperry Sun Inc | Devices for imparting rotary motion |
-
1988
- 1988-01-19 GB GB8801072A patent/GB2214541B/en not_active Expired - Lifetime
- 1988-12-19 US US07/286,299 patent/US4956823A/en not_active Expired - Lifetime
- 1988-12-21 DE DE8888312088T patent/DE3868617D1/de not_active Expired - Lifetime
- 1988-12-21 EP EP88312088A patent/EP0325047B1/de not_active Expired - Lifetime
- 1988-12-21 AT AT88312088T patent/ATE72876T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP0325047B1 (de) | 1992-02-26 |
GB2214541A (en) | 1989-09-06 |
GB2214541B (en) | 1991-06-26 |
DE3868617D1 (de) | 1992-04-02 |
EP0325047A2 (de) | 1989-07-26 |
GB8801072D0 (en) | 1988-02-17 |
EP0325047A3 (en) | 1990-05-09 |
US4956823A (en) | 1990-09-11 |
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