DK167713B1 - Fremgangsmaade og apparat til elektrisk bestemmelse af den indvendige diameter af et roer - Google Patents
Fremgangsmaade og apparat til elektrisk bestemmelse af den indvendige diameter af et roer Download PDFInfo
- Publication number
- DK167713B1 DK167713B1 DK573583A DK573583A DK167713B1 DK 167713 B1 DK167713 B1 DK 167713B1 DK 573583 A DK573583 A DK 573583A DK 573583 A DK573583 A DK 573583A DK 167713 B1 DK167713 B1 DK 167713B1
- Authority
- DK
- Denmark
- Prior art keywords
- tube
- signal
- transmitter
- generating
- receiver
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 7
- 230000035699 permeability Effects 0.000 claims description 21
- 230000006870 function Effects 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 13
- 239000003129 oil well Substances 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 3
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000012937 correction Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 208000001840 Dandruff Diseases 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
-
- 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
- E21B47/08—Measuring diameters or related dimensions at the borehole
- E21B47/085—Measuring diameters or related dimensions at the borehole using radiant means, e.g. acoustic, radioactive or electromagnetic
Landscapes
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44901582 | 1982-12-13 | ||
| US06/449,015 US4546315A (en) | 1982-12-13 | 1982-12-13 | Apparatus for measuring the inside diameter of a metallic pipe in a well |
| US44901682 | 1982-12-13 | ||
| US06/449,016 US4546314A (en) | 1982-12-13 | 1982-12-13 | Method and apparatus for measuring the inside diameter of a metallic pipe in a well |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK573583D0 DK573583D0 (da) | 1983-12-13 |
| DK573583A DK573583A (da) | 1984-06-14 |
| DK167713B1 true DK167713B1 (da) | 1993-12-06 |
Family
ID=27035566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK573583A DK167713B1 (da) | 1982-12-13 | 1983-12-13 | Fremgangsmaade og apparat til elektrisk bestemmelse af den indvendige diameter af et roer |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0112248B1 (no) |
| AU (1) | AU567135B2 (no) |
| BR (1) | BR8306849A (no) |
| DE (1) | DE3369728D1 (no) |
| DK (1) | DK167713B1 (no) |
| EG (1) | EG15994A (no) |
| IN (1) | IN162847B (no) |
| MX (1) | MX154073A (no) |
| NO (1) | NO166897C (no) |
| OA (1) | OA07610A (no) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2158245B (en) * | 1984-05-04 | 1988-09-01 | Nl Industries Inc | Detection of location of pipe stuck in a borehole |
| DE3506622A1 (de) * | 1985-02-26 | 1986-08-28 | Hermann Dipl.-Ing. 4450 Lingen Rosen | Molch fuer eine fortlaufende messung und registrierung der innengeometrie einer rohrleitung |
| FR2700806B1 (fr) * | 1993-01-27 | 1995-03-17 | Elf Aquitaine | Procédé de détermination des variations de la morphologie d'un puits de forage. |
| FR2752935B1 (fr) * | 1996-08-30 | 1998-09-18 | Commissariat Energie Atomique | Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede |
| CN102168550B (zh) * | 2011-03-30 | 2013-04-24 | 江苏方建工程质量鉴定检测有限公司 | 一种井中地电位测量电极 |
| BR112018013654A2 (pt) | 2016-03-02 | 2019-01-22 | Halliburton Energy Services Inc | método e sistema |
| CN110470205B (zh) * | 2019-08-13 | 2021-07-09 | 森泰英格（成都）数控刀具股份有限公司 | 无源线圈感应检测自动识别刀柄的方法 |
| CN113916121B (zh) * | 2021-09-17 | 2024-06-21 | 山东兰海新材料科技有限公司 | 金属微细线直径检测方法与装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3405349A (en) * | 1965-04-07 | 1968-10-08 | Schlumberger Technology Corp | Well logging with borehole effect compensation and including memory storage of borehole measurements |
| US3417325A (en) * | 1968-02-15 | 1968-12-17 | Ira J. Mccullough | Inside pipe diameter caliper using coaxial excitation and pickup coils |
| US3532969A (en) * | 1968-02-20 | 1970-10-06 | Nat Lead Co | Method for magnetically measuring wall thickness of metal pipes and plate structures |
| AU436753B2 (en) * | 1968-09-19 | 1973-06-08 | JOHNSON McCULLOUGH and STANLEY GROVER STROUD ira | Inside pipe diameter caliper using coaxial excitation and pick up coils |
| US3727126A (en) * | 1970-09-11 | 1973-04-10 | Sev Kavkazsky Neftyanol Ni | Profilograph for examining pipes in oil wells |
| US4292588A (en) * | 1978-12-18 | 1981-09-29 | Schlumberger Technology Corporation | Electromagnetic inspection tool for ferromagnetic casings |
-
1983
- 1983-11-24 NO NO834317A patent/NO166897C/no unknown
- 1983-12-12 AU AU22328/83A patent/AU567135B2/en not_active Ceased
- 1983-12-13 BR BR8306849A patent/BR8306849A/pt not_active IP Right Cessation
- 1983-12-13 EG EG771/83A patent/EG15994A/xx active
- 1983-12-13 MX MX199724A patent/MX154073A/es unknown
- 1983-12-13 DE DE8383402412T patent/DE3369728D1/de not_active Expired
- 1983-12-13 IN IN1520/CAL/83A patent/IN162847B/en unknown
- 1983-12-13 EP EP83402412A patent/EP0112248B1/en not_active Expired
- 1983-12-13 OA OA58182A patent/OA07610A/xx unknown
- 1983-12-13 DK DK573583A patent/DK167713B1/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU2232883A (en) | 1984-06-21 |
| DE3369728D1 (en) | 1987-03-12 |
| NO166897B (no) | 1991-06-03 |
| NO834317L (no) | 1984-06-14 |
| DK573583D0 (da) | 1983-12-13 |
| EG15994A (en) | 1987-10-30 |
| NO166897C (no) | 1991-09-11 |
| EP0112248A1 (en) | 1984-06-27 |
| BR8306849A (pt) | 1984-07-24 |
| DK573583A (da) | 1984-06-14 |
| EP0112248B1 (en) | 1987-02-04 |
| OA07610A (en) | 1985-03-31 |
| IN162847B (no) | 1988-07-16 |
| AU567135B2 (en) | 1987-11-12 |
| MX154073A (es) | 1987-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |