WO2004081494A2 - Determination of the orientation of a dowhole device - Google Patents
Determination of the orientation of a dowhole device Download PDFInfo
- Publication number
- WO2004081494A2 WO2004081494A2 PCT/GB2004/001087 GB2004001087W WO2004081494A2 WO 2004081494 A2 WO2004081494 A2 WO 2004081494A2 GB 2004001087 W GB2004001087 W GB 2004001087W WO 2004081494 A2 WO2004081494 A2 WO 2004081494A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- movable member
- assembly
- orientation
- trigger means
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measuring Fluid Pressure (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2004219836A AU2004219836A1 (en) | 2003-03-12 | 2004-03-12 | Determination of the orientation of a dowhole device |
CA002518938A CA2518938A1 (en) | 2003-03-12 | 2004-03-12 | Determination of the orientation of a downhole device |
EP04720082A EP1601857A2 (en) | 2003-03-12 | 2004-03-12 | Determination of the orientation of a downhole device |
MXPA05009793A MXPA05009793A (en) | 2003-03-12 | 2004-03-12 | Determination of device orientation. |
NO20054432A NO20054432L (en) | 2003-03-12 | 2005-09-26 | Determination of the orientation of a dowhole device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0305617.3 | 2003-03-12 | ||
GB0305617A GB0305617D0 (en) | 2003-03-12 | 2003-03-12 | Determination of Device Orientation |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004081494A2 true WO2004081494A2 (en) | 2004-09-23 |
WO2004081494A3 WO2004081494A3 (en) | 2004-12-23 |
Family
ID=9954602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2004/001087 WO2004081494A2 (en) | 2003-03-12 | 2004-03-12 | Determination of the orientation of a dowhole device |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1601857A2 (en) |
AU (1) | AU2004219836A1 (en) |
CA (1) | CA2518938A1 (en) |
GB (1) | GB0305617D0 (en) |
MX (1) | MXPA05009793A (en) |
NO (1) | NO20054432L (en) |
WO (1) | WO2004081494A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2441616A (en) * | 2006-08-31 | 2008-03-12 | Precision Energy Services Inc | Electromagnetic Telemetry apparatus and methods for minimising cyclical or synchronous noise |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4596293A (en) * | 1983-07-19 | 1986-06-24 | Bergwerksverband Gmbh | Targetable drill with pressure telemetering of drill parameters |
US4597067A (en) * | 1984-04-18 | 1986-06-24 | Conoco Inc. | Borehole monitoring device and method |
US4987684A (en) * | 1982-09-08 | 1991-01-29 | The United States Of America As Represented By The United States Department Of Energy | Wellbore inertial directional surveying system |
US5150333A (en) * | 1977-12-05 | 1992-09-22 | Scherbatskoy Serge Alexander | Method and apparatus for providing improved pressure pulse characteristics for measuring while drilling |
US5259468A (en) * | 1990-10-04 | 1993-11-09 | Amoco Corporation | Method of dynamically monitoring the orientation of a curved drilling assembly and apparatus |
US5410303A (en) * | 1991-05-15 | 1995-04-25 | Baroid Technology, Inc. | System for drilling deivated boreholes |
US5439064A (en) * | 1989-12-22 | 1995-08-08 | Patton Consulting, Inc. | System for controlled drilling of boreholes along planned profile |
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 |
US5682112A (en) * | 1994-05-18 | 1997-10-28 | Nec Corporation | Phase locked loop control apparatus |
US5924499A (en) * | 1997-04-21 | 1999-07-20 | Halliburton Energy Services, Inc. | Acoustic data link and formation property sensor for downhole MWD system |
US5979570A (en) * | 1995-04-05 | 1999-11-09 | Mcloughlin; Stephen John | Surface controlled wellbore directional steering tool |
EP1106777A1 (en) * | 1998-02-05 | 2001-06-13 | Schlumberger Holdings Limited | Method and apparatus for steering a directional drilling tool |
US6381858B1 (en) * | 2000-09-22 | 2002-05-07 | Schlumberger Technology Corporation | Method for calculating gyroscopic wellbore surveys including correction for unexpected instrument movement |
US20020180613A1 (en) * | 2000-05-08 | 2002-12-05 | Pengyu Shi | Digital signal receiver for measurement while drilling system having noise cancellation |
-
2003
- 2003-03-12 GB GB0305617A patent/GB0305617D0/en not_active Ceased
-
2004
- 2004-03-12 WO PCT/GB2004/001087 patent/WO2004081494A2/en not_active Application Discontinuation
- 2004-03-12 MX MXPA05009793A patent/MXPA05009793A/en not_active Application Discontinuation
- 2004-03-12 EP EP04720082A patent/EP1601857A2/en not_active Withdrawn
- 2004-03-12 AU AU2004219836A patent/AU2004219836A1/en not_active Abandoned
- 2004-03-12 CA CA002518938A patent/CA2518938A1/en not_active Abandoned
-
2005
- 2005-09-26 NO NO20054432A patent/NO20054432L/en not_active Application Discontinuation
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5150333A (en) * | 1977-12-05 | 1992-09-22 | Scherbatskoy Serge Alexander | Method and apparatus for providing improved pressure pulse characteristics for measuring while drilling |
US4987684A (en) * | 1982-09-08 | 1991-01-29 | The United States Of America As Represented By The United States Department Of Energy | Wellbore inertial directional surveying system |
US4596293A (en) * | 1983-07-19 | 1986-06-24 | Bergwerksverband Gmbh | Targetable drill with pressure telemetering of drill parameters |
US4597067A (en) * | 1984-04-18 | 1986-06-24 | Conoco Inc. | Borehole monitoring device and method |
US5439064A (en) * | 1989-12-22 | 1995-08-08 | Patton Consulting, Inc. | System for controlled drilling of boreholes along planned profile |
US5259468A (en) * | 1990-10-04 | 1993-11-09 | Amoco Corporation | Method of dynamically monitoring the orientation of a curved drilling assembly and apparatus |
US5410303A (en) * | 1991-05-15 | 1995-04-25 | Baroid Technology, Inc. | System for drilling deivated boreholes |
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 |
US5682112A (en) * | 1994-05-18 | 1997-10-28 | Nec Corporation | Phase locked loop control apparatus |
US5979570A (en) * | 1995-04-05 | 1999-11-09 | Mcloughlin; Stephen John | Surface controlled wellbore directional steering tool |
US5924499A (en) * | 1997-04-21 | 1999-07-20 | Halliburton Energy Services, Inc. | Acoustic data link and formation property sensor for downhole MWD system |
EP1106777A1 (en) * | 1998-02-05 | 2001-06-13 | Schlumberger Holdings Limited | Method and apparatus for steering a directional drilling tool |
US20020180613A1 (en) * | 2000-05-08 | 2002-12-05 | Pengyu Shi | Digital signal receiver for measurement while drilling system having noise cancellation |
US6381858B1 (en) * | 2000-09-22 | 2002-05-07 | Schlumberger Technology Corporation | Method for calculating gyroscopic wellbore surveys including correction for unexpected instrument movement |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2441616A (en) * | 2006-08-31 | 2008-03-12 | Precision Energy Services Inc | Electromagnetic Telemetry apparatus and methods for minimising cyclical or synchronous noise |
GB2441616B (en) * | 2006-08-31 | 2009-08-26 | Precision Energy Services Inc | Electromagnetic telemetry apparatus and methods for minimizing cyclical or synchronous noise |
US7609169B2 (en) | 2006-08-31 | 2009-10-27 | Precision Energy Services, Inc. | Electromagnetic telemetry apparatus and methods for minimizing cyclical or synchronous noise |
Also Published As
Publication number | Publication date |
---|---|
AU2004219836A1 (en) | 2004-09-23 |
NO20054432D0 (en) | 2005-09-26 |
GB0305617D0 (en) | 2003-04-16 |
CA2518938A1 (en) | 2004-09-23 |
EP1601857A2 (en) | 2005-12-07 |
WO2004081494A3 (en) | 2004-12-23 |
NO20054432L (en) | 2005-12-09 |
MXPA05009793A (en) | 2006-07-03 |
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