CA2334920C - Procede de determination de l'azimut d'un trou de forage - Google Patents
Procede de determination de l'azimut d'un trou de forage Download PDFInfo
- Publication number
- CA2334920C CA2334920C CA002334920A CA2334920A CA2334920C CA 2334920 C CA2334920 C CA 2334920C CA 002334920 A CA002334920 A CA 002334920A CA 2334920 A CA2334920 A CA 2334920A CA 2334920 C CA2334920 C CA 2334920C
- Authority
- CA
- Canada
- Prior art keywords
- borehole
- drill string
- magnetic field
- cos
- location
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims description 9
- 239000013598 vector Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
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
Landscapes
- 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)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98304821 | 1998-06-18 | ||
EP98304821.6 | 1998-06-18 | ||
PCT/EP1999/003940 WO1999066173A1 (fr) | 1998-06-18 | 1999-06-14 | Procede de determination de l'azimut d'un trou de forage |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2334920A1 CA2334920A1 (fr) | 1999-12-23 |
CA2334920C true CA2334920C (fr) | 2008-04-29 |
Family
ID=8234883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002334920A Expired - Fee Related CA2334920C (fr) | 1998-06-18 | 1999-06-14 | Procede de determination de l'azimut d'un trou de forage |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1088152B1 (fr) |
CN (1) | CN1305565A (fr) |
AU (1) | AU748917B2 (fr) |
BR (1) | BR9911307A (fr) |
CA (1) | CA2334920C (fr) |
DE (1) | DE69923179T2 (fr) |
ES (1) | ES2237113T3 (fr) |
NO (1) | NO320686B1 (fr) |
WO (1) | WO1999066173A1 (fr) |
Families Citing this family (3)
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)
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 |
WO1996002733A1 (fr) * | 1994-07-14 | 1996-02-01 | Baker Hughes Incorporated | Procede permettant de corriger les composantes d'erreur presentes dans les donnees topographiques provenant d'un puits de forage |
-
1999
- 1999-06-14 EP EP99927912A patent/EP1088152B1/fr not_active Expired - Lifetime
- 1999-06-14 CN CN 99807513 patent/CN1305565A/zh active Pending
- 1999-06-14 BR BR9911307-4A patent/BR9911307A/pt not_active IP Right Cessation
- 1999-06-14 CA CA002334920A patent/CA2334920C/fr not_active Expired - Fee Related
- 1999-06-14 ES ES99927912T patent/ES2237113T3/es not_active Expired - Lifetime
- 1999-06-14 WO PCT/EP1999/003940 patent/WO1999066173A1/fr active IP Right Grant
- 1999-06-14 AU AU45093/99A patent/AU748917B2/en not_active Ceased
- 1999-06-14 DE DE69923179T patent/DE69923179T2/de not_active Expired - Fee Related
-
2000
- 2000-12-18 NO NO20006450A patent/NO320686B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO20006450D0 (no) | 2000-12-18 |
EP1088152B1 (fr) | 2005-01-12 |
CA2334920A1 (fr) | 1999-12-23 |
DE69923179D1 (de) | 2005-02-17 |
CN1305565A (zh) | 2001-07-25 |
NO20006450L (no) | 2001-02-16 |
AU748917B2 (en) | 2002-06-13 |
WO1999066173A1 (fr) | 1999-12-23 |
NO320686B1 (no) | 2006-01-16 |
BR9911307A (pt) | 2001-03-13 |
ES2237113T3 (es) | 2005-07-16 |
EP1088152A1 (fr) | 2001-04-04 |
AU4509399A (en) | 2000-01-05 |
DE69923179T2 (de) | 2006-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20190614 |