GB2301438B - Method for correcting directional surveys - Google Patents

Method for correcting directional surveys

Info

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
Grant status
Grant
Patent type
Prior art keywords
method
correcting
directional
surveys
correcting directional
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
Application number
GB9509819A
Other versions
GB2301438A (en )
GB9509819D0 (en )
Inventor
Michael Andrew Yuratich
Graham Mcelhinney
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Halliburton Co
Original Assignee
Halliburton Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Grant date

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
GB9509819A 1995-05-15 1995-05-15 Method for correcting directional surveys Expired - Lifetime GB2301438B (en)

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 (2)

Application Number Priority Date Filing Date Title
GB9509819A GB2301438B (en) 1995-05-15 1995-05-15 Method for correcting directional surveys
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 true 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 (2)

Country Link
EP (1) EP0793000B1 (en)
GB (1) GB2301438B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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 (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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

Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956921A (en) * 1989-02-21 1990-09-18 Anadrill, Inc. Method to improve directional survey accuracy

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 Type
EP0793000B1 (en) 2001-10-04 grant
GB2301438A (en) 1996-12-04 application
GB9509819D0 (en) 1995-07-05 grant
EP0793000A2 (en) 1997-09-03 application
EP0793000A3 (en) 1998-02-04 application

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20150514