NO20006450D0 - Fremgangsmåte for bestemmelse av asimut av et borehull - Google Patents

Fremgangsmåte for bestemmelse av asimut av et borehull

Info

Publication number
NO20006450D0
NO20006450D0 NO20006450A NO20006450A NO20006450D0 NO 20006450 D0 NO20006450 D0 NO 20006450D0 NO 20006450 A NO20006450 A NO 20006450A NO 20006450 A NO20006450 A NO 20006450A NO 20006450 D0 NO20006450 D0 NO 20006450D0
Authority
NO
Norway
Prior art keywords
borehole
azimuth
determining
Prior art date
Application number
NO20006450A
Other languages
English (en)
Other versions
NO320686B1 (no
NO20006450L (no
Inventor
Robin Adrianus Hartmann
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO20006450D0 publication Critical patent/NO20006450D0/no
Publication of NO20006450L publication Critical patent/NO20006450L/no
Publication of NO320686B1 publication Critical patent/NO320686B1/no

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
NO20006450A 1998-06-18 2000-12-18 Fremgangsmate for bestemmelse av asimut av et borehull NO320686B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98304821 1998-06-18
PCT/EP1999/003940 WO1999066173A1 (en) 1998-06-18 1999-06-14 Method of determining azimuth of a borehole

Publications (3)

Publication Number Publication Date
NO20006450D0 true NO20006450D0 (no) 2000-12-18
NO20006450L NO20006450L (no) 2001-02-16
NO320686B1 NO320686B1 (no) 2006-01-16

Family

ID=8234883

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20006450A NO320686B1 (no) 1998-06-18 2000-12-18 Fremgangsmate for bestemmelse av asimut av et borehull

Country Status (9)

Country Link
EP (1) EP1088152B1 (no)
CN (1) CN1305565A (no)
AU (1) AU748917B2 (no)
BR (1) BR9911307A (no)
CA (1) CA2334920C (no)
DE (1) DE69923179T2 (no)
ES (1) ES2237113T3 (no)
NO (1) NO320686B1 (no)
WO (1) WO1999066173A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0102900D0 (en) 2001-02-06 2001-03-21 Smart Stabiliser Systems Ltd Surveying of boreholes
US6854192B2 (en) 2001-02-06 2005-02-15 Smart Stabilizer Systems Limited Surveying of boreholes
GB0221753D0 (en) 2002-09-19 2002-10-30 Smart Stabilizer Systems Ltd Borehole surveying

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8504949D0 (en) * 1985-02-26 1985-03-27 Shell Int Research Determining azimuth of borehole
US4709486A (en) * 1986-05-06 1987-12-01 Tensor, Inc. Method of determining the orientation of a surveying instrument in a borehole
EG20489A (en) * 1993-01-13 1999-06-30 Shell Int Research Method for determining borehole direction
US5321893A (en) * 1993-02-26 1994-06-21 Scientific Drilling International Calibration correction method for magnetic survey tools
AU7190294A (en) * 1994-07-14 1996-02-16 Baker Hughes Incorporated Method of correcting for error components in wellbore survey data

Also Published As

Publication number Publication date
NO320686B1 (no) 2006-01-16
NO20006450L (no) 2001-02-16
AU748917B2 (en) 2002-06-13
CA2334920C (en) 2008-04-29
AU4509399A (en) 2000-01-05
WO1999066173A1 (en) 1999-12-23
EP1088152B1 (en) 2005-01-12
DE69923179D1 (de) 2005-02-17
DE69923179T2 (de) 2006-01-05
CA2334920A1 (en) 1999-12-23
ES2237113T3 (es) 2005-07-16
BR9911307A (pt) 2001-03-13
EP1088152A1 (en) 2001-04-04
CN1305565A (zh) 2001-07-25

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