NL8501322A - Werkwijze voor de detectie en correctie van magnetische interferentie bij de bewaking van boorgaten. - Google Patents

Werkwijze voor de detectie en correctie van magnetische interferentie bij de bewaking van boorgaten. Download PDF

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Publication number
NL8501322A
NL8501322A NL8501322A NL8501322A NL8501322A NL 8501322 A NL8501322 A NL 8501322A NL 8501322 A NL8501322 A NL 8501322A NL 8501322 A NL8501322 A NL 8501322A NL 8501322 A NL8501322 A NL 8501322A
Authority
NL
Netherlands
Prior art keywords
measured
magnetic
instrument
determination
azimuth
Prior art date
Application number
NL8501322A
Other languages
English (en)
Dutch (nl)
Original Assignee
Teleco Oilfield Services Inc
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
Application filed by Teleco Oilfield Services Inc filed Critical Teleco Oilfield Services Inc
Publication of NL8501322A publication Critical patent/NL8501322A/nl

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/02Determining slope or direction
    • E21B47/022Determining slope or direction of the borehole, e.g. using geomagnetism

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
NL8501322A 1984-05-09 1985-05-09 Werkwijze voor de detectie en correctie van magnetische interferentie bij de bewaking van boorgaten. NL8501322A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60836584A 1984-05-09 1984-05-09
US60836584 1984-05-09

Publications (1)

Publication Number Publication Date
NL8501322A true NL8501322A (nl) 1985-12-02

Family

ID=24436165

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8501322A NL8501322A (nl) 1984-05-09 1985-05-09 Werkwijze voor de detectie en correctie van magnetische interferentie bij de bewaking van boorgaten.

Country Status (6)

Country Link
CA (1) CA1240499A (no)
DK (1) DK197185A (no)
FR (1) FR2564135B1 (no)
GB (1) GB2158587B (no)
NL (1) NL8501322A (no)
NO (1) NO851823L (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4510696A (en) * 1983-07-20 1985-04-16 Nl Industries, Inc. Surveying of boreholes using shortened non-magnetic collars
GB8601523D0 (en) * 1986-01-22 1986-02-26 Sperry Sun Inc Surveying of boreholes
DE4101348C2 (de) * 1991-01-18 1994-07-14 Bergwerksverband Gmbh Vorrichtung zur Bestimmung der Richtung einer Zielbohrstange gegenüber der magnetischen Nordrichtung
US5155916A (en) * 1991-03-21 1992-10-20 Scientific Drilling International Error reduction in compensation of drill string interference for magnetic survey tools
US5321893A (en) * 1993-02-26 1994-06-21 Scientific Drilling International Calibration correction method for magnetic survey tools
CA2134191C (en) * 1993-11-17 2002-12-24 Andrew Goodwin Brooks Method of correcting for axial and transverse error components in magnetometer readings during wellbore survey operations
US5452518A (en) * 1993-11-19 1995-09-26 Baker Hughes Incorporated Method of correcting for axial error components in magnetometer readings during wellbore survey operations
GB9518990D0 (en) * 1995-09-16 1995-11-15 Baroid Technology Inc Borehole surveying
GB2314163A (en) * 1996-06-14 1997-12-17 Western Atlas Int Inc Orientation measurement instruments
EP1126129A1 (en) * 2000-02-18 2001-08-22 Brownline B.V. Guidance system for horizontal drilling
US6539639B2 (en) * 2000-12-06 2003-04-01 Honeywell International Inc. Monitoring accuracy of an electronic compass
GB2415446B (en) * 2004-06-21 2009-04-08 Halliburton Energy Serv Inc Wellbore surveying
US9863783B1 (en) 2016-10-12 2018-01-09 Gyrodata, Incorporated Correction of rotation rate measurements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578053A (en) * 1977-02-25 1980-10-29 Russell Attitude Syst Ltd Surveying of boreholes

Also Published As

Publication number Publication date
DK197185D0 (da) 1985-05-02
FR2564135B1 (fr) 1989-01-06
GB2158587B (en) 1988-01-27
NO851823L (no) 1985-11-11
GB8511706D0 (en) 1985-06-19
FR2564135A1 (fr) 1985-11-15
GB2158587A (en) 1985-11-13
CA1240499A (en) 1988-08-16
DK197185A (da) 1985-11-10

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