CA1240499A - Methode et detection et de correction du magnetisme parasite en diagraphie du sondage - Google Patents
Methode et detection et de correction du magnetisme parasite en diagraphie du sondageInfo
- Publication number
- CA1240499A CA1240499A CA000481069A CA481069A CA1240499A CA 1240499 A CA1240499 A CA 1240499A CA 000481069 A CA000481069 A CA 000481069A CA 481069 A CA481069 A CA 481069A CA 1240499 A CA1240499 A CA 1240499A
- Authority
- CA
- Canada
- Prior art keywords
- measured
- instrument
- determining
- azimuth
- magnetic field
- 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
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000012937 correction Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title abstract description 3
- 238000005259 measurement Methods 0.000 claims description 42
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005553 drilling Methods 0.000 abstract description 11
- 239000013598 vector Substances 0.000 description 6
- 230000005358 geomagnetic field Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- HTIQEAQVCYTUBX-UHFFFAOYSA-N amlodipine Chemical compound CCOC(=O)C1=C(COCCN)NC(C)=C(C(=O)OC)C1C1=CC=CC=C1Cl HTIQEAQVCYTUBX-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60836584A | 1984-05-09 | 1984-05-09 | |
US608,365 | 1990-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1240499A true CA1240499A (fr) | 1988-08-16 |
Family
ID=24436165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000481069A Expired CA1240499A (fr) | 1984-05-09 | 1985-05-08 | Methode et detection et de correction du magnetisme parasite en diagraphie du sondage |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA1240499A (fr) |
DK (1) | DK197185A (fr) |
FR (1) | FR2564135B1 (fr) |
GB (1) | GB2158587B (fr) |
NL (1) | NL8501322A (fr) |
NO (1) | NO851823L (fr) |
Families Citing this family (13)
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 (fr) * | 1993-11-17 | 2002-12-24 | Andrew Goodwin Brooks | Methode permettant de corriger les composantes d'erreurs axiales et transversales dans des lectures de magnetometre au cours du leve d'un puits de forage |
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 (fr) * | 2000-02-18 | 2001-08-22 | Brownline B.V. | Système de guidage pour forage horizontal et dirigé |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1578053A (en) * | 1977-02-25 | 1980-10-29 | Russell Attitude Syst Ltd | Surveying of boreholes |
-
1985
- 1985-05-02 DK DK197185A patent/DK197185A/da not_active Application Discontinuation
- 1985-05-02 FR FR8506655A patent/FR2564135B1/fr not_active Expired
- 1985-05-08 CA CA000481069A patent/CA1240499A/fr not_active Expired
- 1985-05-08 NO NO851823A patent/NO851823L/no unknown
- 1985-05-09 NL NL8501322A patent/NL8501322A/nl not_active Application Discontinuation
- 1985-05-09 GB GB08511706A patent/GB2158587B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8511706D0 (en) | 1985-06-19 |
GB2158587A (en) | 1985-11-13 |
FR2564135A1 (fr) | 1985-11-15 |
GB2158587B (en) | 1988-01-27 |
NL8501322A (nl) | 1985-12-02 |
FR2564135B1 (fr) | 1989-01-06 |
DK197185A (da) | 1985-11-10 |
DK197185D0 (da) | 1985-05-02 |
NO851823L (no) | 1985-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |