NO20022632L - Teknikk for detektering av signaler ved adaptiv filtrering i mud-pulstelemetri - Google Patents
Teknikk for detektering av signaler ved adaptiv filtrering i mud-pulstelemetriInfo
- Publication number
- NO20022632L NO20022632L NO20022632A NO20022632A NO20022632L NO 20022632 L NO20022632 L NO 20022632L NO 20022632 A NO20022632 A NO 20022632A NO 20022632 A NO20022632 A NO 20022632A NO 20022632 L NO20022632 L NO 20022632L
- Authority
- NO
- Norway
- Prior art keywords
- primary
- signal
- anc
- transducer
- technique
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title abstract 2
- 238000001914 filtration Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000002596 correlated effect 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
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)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Earth Drilling (AREA)
- Measuring Fluid Pressure (AREA)
- Radar Systems Or Details Thereof (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/469,989 US6308562B1 (en) | 1999-12-22 | 1999-12-22 | Technique for signal detection using adaptive filtering in mud pulse telemetry |
PCT/US2000/042725 WO2001046548A2 (en) | 1999-12-22 | 2000-12-08 | Technique for signal detection using adaptive filtering in mud pulse telemetry |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20022632D0 NO20022632D0 (no) | 2002-06-04 |
NO20022632L true NO20022632L (no) | 2002-08-21 |
NO323090B1 NO323090B1 (no) | 2007-01-02 |
Family
ID=23865844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20022632A NO323090B1 (no) | 1999-12-22 | 2002-06-04 | Fremgangsmate og system for a detektere trykkpulser overfort ved slampulstelemetri under boreoperasjoner |
Country Status (10)
Country | Link |
---|---|
US (1) | US6308562B1 (no) |
EP (1) | EP1240402B1 (no) |
AT (1) | ATE474125T1 (no) |
AU (1) | AU4522601A (no) |
BR (1) | BR0016630A (no) |
CA (1) | CA2394076C (no) |
DE (1) | DE60044681D1 (no) |
MX (1) | MXPA02005781A (no) |
NO (1) | NO323090B1 (no) |
WO (1) | WO2001046548A2 (no) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2392762A (en) * | 2002-09-06 | 2004-03-10 | Schlumberger Holdings | Mud pump noise attenuation in a borehole telemetry system |
GB2402308B (en) * | 2003-05-28 | 2006-01-04 | Nokia Corp | Par reduction for edge clipper |
US7251566B2 (en) | 2005-03-31 | 2007-07-31 | Schlumberger Technology Corporation | Pump off measurements for quality control and wellbore stability prediction |
US7489591B2 (en) * | 2005-05-06 | 2009-02-10 | Pathfinder Energy Services, Inc. | Drilling fluid pressure pulse detection using a differential transducer |
US8004421B2 (en) | 2006-05-10 | 2011-08-23 | Schlumberger Technology Corporation | Wellbore telemetry and noise cancellation systems and method for the same |
US8629782B2 (en) | 2006-05-10 | 2014-01-14 | Schlumberger Technology Corporation | System and method for using dual telemetry |
US7480207B2 (en) * | 2006-01-16 | 2009-01-20 | Halliburton Energy Services, Inc. | Filtering and detection of telemetry |
BRPI0707834B1 (pt) * | 2006-02-14 | 2018-05-29 | Baker Hughes Incorporated | Sistema e método para cancelamento de ruído em telemetria de pulso na lama |
US7557492B2 (en) * | 2006-07-24 | 2009-07-07 | Halliburton Energy Services, Inc. | Thermal expansion matching for acoustic telemetry system |
US7595737B2 (en) * | 2006-07-24 | 2009-09-29 | Halliburton Energy Services, Inc. | Shear coupled acoustic telemetry system |
US8811118B2 (en) * | 2006-09-22 | 2014-08-19 | Baker Hughes Incorporated | Downhole noise cancellation in mud-pulse telemetry |
US10061059B2 (en) * | 2007-07-13 | 2018-08-28 | Baker Hughes, A Ge Company, Llc | Noise cancellation in wellbore system |
US8135058B2 (en) * | 2008-10-10 | 2012-03-13 | Csr Technology Inc. | Adaptive known signal canceller |
US8730764B2 (en) | 2009-07-30 | 2014-05-20 | Schlumberger Technology Corporation | Telemetry coding and surface detection for a mud pulser |
CA2801868C (en) * | 2010-06-21 | 2015-09-29 | Bipin K. Pillai | Mud pulse telemetry |
AU2014413657B2 (en) * | 2014-12-10 | 2018-04-19 | Halliburton Energy Services, Inc. | Devices and methods for filtering pump interference in mud pulse telemetry |
US9850754B1 (en) | 2016-06-17 | 2017-12-26 | Ge Energy Oilfield Technology, Inc. | High speed telemetry signal processing |
CA2984296A1 (en) * | 2016-10-28 | 2018-04-28 | Antal Soos | Systems and methods for communicating downhole data |
CN110346260B (zh) * | 2019-08-02 | 2022-03-08 | 东北石油大学 | 致密油储层基质岩心静态渗吸采收率激光测量装置及方法 |
WO2021041488A1 (en) * | 2019-08-28 | 2021-03-04 | Baker Hughes Oilfield Operations Llc | Mud pulse transmission time delay correction |
WO2022025790A1 (en) * | 2020-07-30 | 2022-02-03 | Schlumberger Canada Limited | Methods for determining a position of a droppable object in a wellbore |
US11802479B2 (en) * | 2022-01-26 | 2023-10-31 | Halliburton Energy Services, Inc. | Noise reduction for downhole telemetry |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2787759A (en) * | 1950-08-31 | 1957-04-02 | Jan J Arps | Apparatus for logging wells |
US3908454A (en) * | 1972-10-12 | 1975-09-30 | Mobil Oil Corp | Method and apparatus for logging flow characteristics of a well |
US4208906A (en) * | 1978-05-08 | 1980-06-24 | Interstate Electronics Corp. | Mud gas ratio and mud flow velocity sensor |
US4243935A (en) * | 1979-05-18 | 1981-01-06 | The United States Of America As Represented By The Secretary Of The Navy | Adaptive detector |
FR2457490A1 (fr) * | 1979-05-23 | 1980-12-19 | Elf Aquitaine | Procede et dispositif de detection in situ d'un fluide de gisement dans un trou de forage |
US4295366A (en) * | 1979-05-29 | 1981-10-20 | A. C. Company | Drilling fluid circulating and monitoring system and method |
US4299123A (en) * | 1979-10-15 | 1981-11-10 | Dowdy Felix A | Sonic gas detector for rotary drilling system |
FR2530286B1 (fr) * | 1982-07-13 | 1985-09-27 | Elf Aquitaine | Procede et systeme de detection d'un fluide de gisement dans un puits de forage |
US4733232A (en) * | 1983-06-23 | 1988-03-22 | Teleco Oilfield Services Inc. | Method and apparatus for borehole fluid influx detection |
US4733233A (en) * | 1983-06-23 | 1988-03-22 | Teleco Oilfield Services Inc. | Method and apparatus for borehole fluid influx detection |
US4532812A (en) * | 1983-06-30 | 1985-08-06 | Nl Industries, Inc. | Parametric acoustic flow meter |
US4590593A (en) * | 1983-06-30 | 1986-05-20 | Nl Industries, Inc. | Electronic noise filtering system |
CA1213666A (en) * | 1983-10-03 | 1986-11-04 | Gary D. Berkenkamp | Logging while drilling system signal recovery system |
USH55H (en) * | 1984-06-18 | 1986-05-06 | Method for improved mud pulse telemetry | |
US4733380A (en) * | 1984-12-26 | 1988-03-22 | Schlumberger Technology Corporation | Apparatus and method for acoustically investigating a casing set in a borehole |
FR2627649B1 (fr) * | 1988-02-22 | 1990-10-26 | Inst Francais Du Petrole | Methode et dispositif de transmission de l'information par cable et par ondes de boue |
US5274606A (en) * | 1988-04-21 | 1993-12-28 | Drumheller Douglas S | Circuit for echo and noise suppression of accoustic signals transmitted through a drill string |
US4905203A (en) * | 1988-09-30 | 1990-02-27 | Texaco Inc. | Downhole doppler flowmeter |
US4912683A (en) * | 1988-12-29 | 1990-03-27 | Atlantic Richfield Company | Method for acoustically measuring wall thickness of tubular goods |
US4947683A (en) * | 1989-08-03 | 1990-08-14 | Halliburton Logging Services, Inc. | Pulsed ultrasonic doppler borehole fluid measuring apparatus |
US5610815A (en) * | 1989-12-11 | 1997-03-11 | Caterpillar Inc. | Integrated vehicle positioning and navigation system, apparatus and method |
US5386472A (en) * | 1990-08-10 | 1995-01-31 | General Motors Corporation | Active noise control system |
US5832095A (en) * | 1996-10-18 | 1998-11-03 | Carrier Corporation | Noise canceling system |
US5940519A (en) * | 1996-12-17 | 1999-08-17 | Texas Instruments Incorporated | Active noise control system and method for on-line feedback path modeling and on-line secondary path modeling |
US5969638A (en) * | 1998-01-27 | 1999-10-19 | Halliburton Energy Services, Inc. | Multiple transducer MWD surface signal processing |
-
1999
- 1999-12-22 US US09/469,989 patent/US6308562B1/en not_active Expired - Lifetime
-
2000
- 2000-12-08 DE DE60044681T patent/DE60044681D1/de not_active Expired - Lifetime
- 2000-12-08 WO PCT/US2000/042725 patent/WO2001046548A2/en active Application Filing
- 2000-12-08 MX MXPA02005781A patent/MXPA02005781A/es unknown
- 2000-12-08 AT AT00992691T patent/ATE474125T1/de not_active IP Right Cessation
- 2000-12-08 CA CA002394076A patent/CA2394076C/en not_active Expired - Fee Related
- 2000-12-08 EP EP00992691A patent/EP1240402B1/en not_active Expired - Lifetime
- 2000-12-08 AU AU45226/01A patent/AU4522601A/en not_active Abandoned
- 2000-12-08 BR BR0016630-8A patent/BR0016630A/pt not_active Application Discontinuation
-
2002
- 2002-06-04 NO NO20022632A patent/NO323090B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2001046548A9 (en) | 2002-08-15 |
DE60044681D1 (de) | 2010-08-26 |
US6308562B1 (en) | 2001-10-30 |
BR0016630A (pt) | 2002-11-12 |
EP1240402B1 (en) | 2010-07-14 |
WO2001046548A3 (en) | 2002-01-10 |
CA2394076C (en) | 2007-03-13 |
CA2394076A1 (en) | 2001-06-28 |
MXPA02005781A (es) | 2003-10-14 |
EP1240402A4 (en) | 2004-03-10 |
NO323090B1 (no) | 2007-01-02 |
EP1240402A2 (en) | 2002-09-18 |
ATE474125T1 (de) | 2010-07-15 |
AU4522601A (en) | 2001-07-03 |
WO2001046548A2 (en) | 2001-06-28 |
NO20022632D0 (no) | 2002-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO20022632L (no) | Teknikk for detektering av signaler ved adaptiv filtrering i mud-pulstelemetri | |
US7317801B1 (en) | Active acoustic noise reduction system | |
EP0545731B1 (en) | Noise reducing microphone apparatus | |
EP0746134A3 (en) | Acoustic echo canceler | |
CA2174159A1 (en) | Acoustic echo canceler | |
EP1236376B1 (en) | Noise suppression system with dual microphone echo cancellation | |
CA2183118A1 (en) | Subband Acoustic Echo Canceller | |
CA2226083A1 (en) | Spectral noise compensation for echo cancellation | |
JP2005531200A5 (no) | ||
WO2011082284A3 (en) | Adaptive digital noise canceller | |
KR940025159A (ko) | 다수의 적응형 필터를 갖는 활성 잡음 소거기 | |
WO2004045244A8 (en) | Adaptative noise canceling microphone system | |
WO1997023068A3 (en) | An adaptive noise cancelling arrangement, a noise reduction system and a transceiver | |
WO1991012579A1 (en) | Digital virtual earth active cancellation system | |
CA2118879A1 (en) | Low-Delay Stubband Adaptive Filter | |
WO2005076663A1 (en) | Audio system having reverberation reducing filter | |
ITMI920398A1 (it) | Procedimento e dispositivo per la cancellazione numerica adattativa dell'eco generato in collegamenti telefonici non stazionari | |
CA2082086A1 (en) | Correlated active attenuation system with error and correction signal input | |
EP1414021B1 (en) | Active acoustic noise reduction system | |
CA2284989A1 (en) | Combined parallel adaptive equalizer/echo canceller | |
WO2009070850A1 (en) | Entrainment resistant feedback cancellation | |
EP0555786B1 (en) | Active noise cancellation system | |
US7764799B2 (en) | Audio system providing for filter coefficient copying | |
JP5295086B2 (ja) | 能動騒音制御装置及び能動騒音制御方法 | |
KR100767821B1 (ko) | 음향 탐지 신호 은닉 방법 및 그 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: SCHLUMBERGER TECHNOLOGY BV, NL |
|
MM1K | Lapsed by not paying the annual fees |