GB2301438B - Method for correcting directional surveys - Google Patents
Method for correcting directional surveysInfo
- Publication number
- GB2301438B GB2301438B GB9509819A GB9509819A GB2301438B GB 2301438 B GB2301438 B GB 2301438B GB 9509819 A GB9509819 A GB 9509819A GB 9509819 A GB9509819 A GB 9509819A GB 2301438 B GB2301438 B GB 2301438B
- Authority
- GB
- United Kingdom
- Prior art keywords
- method
- directional surveys
- correcting directional
- correcting
- surveys
- 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.)
- Expired - Lifetime
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9509819A GB2301438B (en) | 1995-05-15 | 1995-05-15 | Method for correcting directional surveys |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9509819A GB2301438B (en) | 1995-05-15 | 1995-05-15 | Method for correcting directional surveys |
NO961966A NO316336B1 (en) | 1995-05-15 | 1996-05-14 | A method for correcting the deviation detection by retningsbestemmelseav a borehole |
EP19960303391 EP0793000B1 (en) | 1995-05-15 | 1996-05-14 | Method for correcting directional surveys |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9509819D0 GB9509819D0 (en) | 1995-07-05 |
GB2301438A GB2301438A (en) | 1996-12-04 |
GB2301438B true GB2301438B (en) | 1999-04-21 |
Family
ID=10774502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9509819A Expired - Lifetime GB2301438B (en) | 1995-05-15 | 1995-05-15 | Method for correcting directional surveys |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0793000B1 (en) |
GB (1) | GB2301438B (en) |
NO (1) | NO316336B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8600115B2 (en) | 2010-06-10 | 2013-12-03 | Schlumberger Technology Corporation | Borehole image reconstruction using inversion and tool spatial sensitivity functions |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2317454B (en) * | 1996-08-14 | 2001-03-07 | Scient Drilling Int | Method to determine local variations of the earth's magnetic field and location of the source thereof |
US5960370A (en) * | 1996-08-14 | 1999-09-28 | Scientific Drilling International | Method to determine local variations of the earth's magnetic field and location of the source thereof |
GB9717975D0 (en) * | 1997-08-22 | 1997-10-29 | Halliburton Energy Serv Inc | A method of surveying a bore hole |
US6508316B2 (en) | 1998-05-14 | 2003-01-21 | Baker Hughes Incorporated | Apparatus to measure the earth's local gravity and magnetic field in conjunction with global positioning attitude determination |
US6179067B1 (en) | 1998-06-12 | 2001-01-30 | Baker Hughes Incorporated | Method for magnetic survey calibration and estimation of uncertainty |
US7027926B2 (en) | 2004-04-19 | 2006-04-11 | Pathfinder Energy Services, Inc. | Enhanced measurement of azimuthal dependence of subterranean parameters |
GB2415446B (en) * | 2004-06-21 | 2009-04-08 | Halliburton Energy Serv Inc | Wellbore surveying |
US7103982B2 (en) | 2004-11-09 | 2006-09-12 | Pathfinder Energy Services, Inc. | Determination of borehole azimuth and the azimuthal dependence of borehole parameters |
US7681663B2 (en) * | 2005-04-29 | 2010-03-23 | Aps Technology, Inc. | Methods and systems for determining angular orientation of a drill string |
US8280638B2 (en) * | 2009-02-19 | 2012-10-02 | Baker Hughes Incorporated | Multi-station analysis of magnetic surveys |
US8195400B2 (en) | 2009-05-08 | 2012-06-05 | Smith International, Inc. | Directional resistivity imaging using harmonic representations |
US8271199B2 (en) | 2009-12-31 | 2012-09-18 | Smith International, Inc. | Binning method for borehole imaging |
US9658360B2 (en) | 2010-12-03 | 2017-05-23 | Schlumberger Technology Corporation | High resolution LWD imaging |
US9297249B2 (en) | 2011-06-29 | 2016-03-29 | Graham A. McElhinney | Method for improving wellbore survey accuracy and placement |
US8947094B2 (en) | 2011-07-18 | 2015-02-03 | Schlumber Technology Corporation | At-bit magnetic ranging and surveying |
US9273547B2 (en) | 2011-12-12 | 2016-03-01 | Schlumberger Technology Corporation | Dynamic borehole azimuth measurements |
US9982525B2 (en) | 2011-12-12 | 2018-05-29 | Schlumberger Technology Corporation | Utilization of dynamic downhole surveying measurements |
US9448329B2 (en) * | 2012-09-14 | 2016-09-20 | Scientific Drilling International, Inc. | Method to determine local variations of the earth's magnetic field and location of the source thereof |
US9134452B2 (en) * | 2012-12-10 | 2015-09-15 | Schlumberger Technology Corporation | Weighting function for inclination and azimuth computation |
US20140374159A1 (en) | 2013-06-25 | 2014-12-25 | Gyrodata, Incorporated | Positioning techniques in multi-well environments |
CN106522924A (en) * | 2016-11-15 | 2017-03-22 | 北京恒泰万博石油技术股份有限公司 | Acquisition method for azimuth angles in measurement while drilling |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2256492A (en) * | 1990-12-12 | 1992-12-09 | Inst Francais Du Petrole | Method for correcting magnetic measurements made to determe the azimuth of a well |
GB2275536A (en) * | 1993-02-26 | 1994-08-31 | Scient Drilling Int | Calibration correction method for magnetic survey tools |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4956921A (en) * | 1989-02-21 | 1990-09-18 | Anadrill, Inc. | Method to improve directional survey accuracy |
-
1995
- 1995-05-15 GB GB9509819A patent/GB2301438B/en not_active Expired - Lifetime
-
1996
- 1996-05-14 EP EP19960303391 patent/EP0793000B1/en not_active Expired - Lifetime
- 1996-05-14 NO NO961966A patent/NO316336B1/en not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2256492A (en) * | 1990-12-12 | 1992-12-09 | Inst Francais Du Petrole | Method for correcting magnetic measurements made to determe the azimuth of a well |
GB2275536A (en) * | 1993-02-26 | 1994-08-31 | Scient Drilling Int | Calibration correction method for magnetic survey tools |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8600115B2 (en) | 2010-06-10 | 2013-12-03 | Schlumberger Technology Corporation | Borehole image reconstruction using inversion and tool spatial sensitivity functions |
Also Published As
Publication number | Publication date |
---|---|
NO961966A (en) | 1996-11-18 |
NO316336B1 (en) | 2004-01-12 |
EP0793000B1 (en) | 2001-10-04 |
GB2301438A (en) | 1996-12-04 |
NO961966D0 (en) | 1996-05-14 |
GB9509819D0 (en) | 1995-07-05 |
EP0793000A2 (en) | 1997-09-03 |
EP0793000A3 (en) | 1998-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20150514 |