GB2410334A - Measurement-while-drilling assembly using real-time toolface oriented measurements - Google Patents
Measurement-while-drilling assembly using real-time toolface oriented measurements Download PDFInfo
- Publication number
- GB2410334A GB2410334A GB0505631A GB0505631A GB2410334A GB 2410334 A GB2410334 A GB 2410334A GB 0505631 A GB0505631 A GB 0505631A GB 0505631 A GB0505631 A GB 0505631A GB 2410334 A GB2410334 A GB 2410334A
- Authority
- GB
- United Kingdom
- Prior art keywords
- toolface
- measurement
- real
- measurements
- sensors
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title abstract 3
- 238000005259 measurement Methods 0.000 title abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 4
- 238000011156 evaluation Methods 0.000 abstract 3
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
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- 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
- E21B47/02—Determining slope or direction
- E21B47/026—Determining slope or direction of penetrated ground layers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Earth Drilling (AREA)
Abstract
This invention provides a measurement-while-drilling (MWD) downhole assembly (90) for use in drilling boreholes which utilizes directional formation evaluation devices on a rotating assembly in conjunction with toolface orientation sensors. The data from the toolface orientation sensors are ananlyzed by a processor and toolface angle measurements are determined at defined intervals. Formation evaluation sensors operate substantially independently of the toolface orientation sensors and measurements of the formation evaluation sensors are analyzed in combination with the determined toolface angle to obtain formation parameters.
Description
GB 2410334 A continuation (72) Inventor(s): Robert A Estes Roland E
Chemali (74) Agent and/or Address for Service: Frank B Dehn & Co. 179 Queen Victoria Street, LONDON, EC4V 4EL, United Kingdom
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/629,268 US7000700B2 (en) | 2002-07-30 | 2003-07-29 | Measurement-while-drilling assembly using real-time toolface oriented measurements |
| PCT/US2003/023707 WO2004011775A2 (en) | 2002-07-30 | 2003-07-30 | Measurement- while-drilling assembly using real-time toolface oriented measurements |
| US10/654,186 US6946073B2 (en) | 2003-09-02 | 2003-09-02 | Method for treating wastewater in a membrane bioreactor to produce a low phosphorus effluent |
| US10/771,675 US7114565B2 (en) | 2002-07-30 | 2004-02-04 | Measurement-while-drilling assembly using real-time toolface oriented measurements |
| PCT/US2004/004694 WO2005017315A1 (en) | 2003-07-29 | 2004-02-19 | Measurement-while-drilling assembly using real-time toolface oriented measurements |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| GB0505631D0 GB0505631D0 (en) | 2005-04-27 |
| GB2410334A true GB2410334A (en) | 2005-07-27 |
| GB2410334A8 GB2410334A8 (en) | 2006-05-10 |
| GB2410334B GB2410334B (en) | 2006-08-09 |
Family
ID=34743815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0505631A Expired - Lifetime GB2410334B (en) | 2003-07-29 | 2004-02-19 | Measurement-while-drilling assembly using real-time toolface oriented measurements |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2410334B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5646611A (en) * | 1995-02-24 | 1997-07-08 | Halliburton Company | System and method for indirectly determining inclination at the bit |
| US5678643A (en) * | 1995-10-18 | 1997-10-21 | Halliburton Energy Services, Inc. | Acoustic logging while drilling tool to determine bed boundaries |
| US6023443A (en) * | 1997-01-24 | 2000-02-08 | Baker Hughes Incorporated | Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries |
| US6173793B1 (en) * | 1998-12-18 | 2001-01-16 | Baker Hughes Incorporated | Measurement-while-drilling devices with pad mounted sensors |
| US20010041963A1 (en) * | 1997-12-04 | 2001-11-15 | Robert Alan Estes | Measurement-while-drilling assembly using gyroscopic devices and methods of bias removal |
| US6493632B1 (en) * | 1998-12-30 | 2002-12-10 | Baker Hughes Incorporated | Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial water saturation model |
| US20030023381A1 (en) * | 2001-05-18 | 2003-01-30 | San Martin Luis E. | Virtual steering of induction tool attenuation and phase difference measurements |
| US6584407B2 (en) * | 2001-01-10 | 2003-06-24 | Halliburton Energy Services, Inc. | Formation resistivity measurement method that eliminates effects of lateral tool motion |
-
2004
- 2004-02-19 GB GB0505631A patent/GB2410334B/en not_active Expired - Lifetime
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5646611A (en) * | 1995-02-24 | 1997-07-08 | Halliburton Company | System and method for indirectly determining inclination at the bit |
| US5646611B1 (en) * | 1995-02-24 | 2000-03-21 | Halliburton Co | System and method for indirectly determining inclination at the bit |
| US5678643A (en) * | 1995-10-18 | 1997-10-21 | Halliburton Energy Services, Inc. | Acoustic logging while drilling tool to determine bed boundaries |
| US6023443A (en) * | 1997-01-24 | 2000-02-08 | Baker Hughes Incorporated | Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries |
| US20010041963A1 (en) * | 1997-12-04 | 2001-11-15 | Robert Alan Estes | Measurement-while-drilling assembly using gyroscopic devices and methods of bias removal |
| US6173793B1 (en) * | 1998-12-18 | 2001-01-16 | Baker Hughes Incorporated | Measurement-while-drilling devices with pad mounted sensors |
| US6493632B1 (en) * | 1998-12-30 | 2002-12-10 | Baker Hughes Incorporated | Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial water saturation model |
| US6584407B2 (en) * | 2001-01-10 | 2003-06-24 | Halliburton Energy Services, Inc. | Formation resistivity measurement method that eliminates effects of lateral tool motion |
| US20030023381A1 (en) * | 2001-05-18 | 2003-01-30 | San Martin Luis E. | Virtual steering of induction tool attenuation and phase difference measurements |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2410334A8 (en) | 2006-05-10 |
| GB0505631D0 (en) | 2005-04-27 |
| GB2410334B (en) | 2006-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE20 | Patent expired after termination of 20 years |
Expiry date: 20240218 |