FR2475213B1 - - Google Patents
Info
- Publication number
- FR2475213B1 FR2475213B1 FR8002566A FR8002566A FR2475213B1 FR 2475213 B1 FR2475213 B1 FR 2475213B1 FR 8002566 A FR8002566 A FR 8002566A FR 8002566 A FR8002566 A FR 8002566A FR 2475213 B1 FR2475213 B1 FR 2475213B1
- Authority
- FR
- France
- 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
Classifications
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- 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
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
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- 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
- E21B47/007—Measuring stresses in a pipe string or casing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
Landscapes
- Physics & Mathematics (AREA)
- General 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8002566A FR2475213A1 (fr) | 1980-02-06 | 1980-02-06 | Dispositif pour mesurer la deformation et l'etat de tension des colonnes de tubage des puits de petrole fores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8002566A FR2475213A1 (fr) | 1980-02-06 | 1980-02-06 | Dispositif pour mesurer la deformation et l'etat de tension des colonnes de tubage des puits de petrole fores |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2475213A1 FR2475213A1 (fr) | 1981-08-07 |
| FR2475213B1 true FR2475213B1 (enExample) | 1982-01-15 |
Family
ID=9238275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8002566A Granted FR2475213A1 (fr) | 1980-02-06 | 1980-02-06 | Dispositif pour mesurer la deformation et l'etat de tension des colonnes de tubage des puits de petrole fores |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2475213A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120174817B (zh) * | 2025-05-23 | 2025-08-26 | 山东永聚义安装工程有限公司 | 一种钻入式地基载荷测量装置及测量方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2814019A (en) * | 1951-10-03 | 1957-11-19 | Houston Oil Field Mat Co Inc | Magnetic method of detecting stress and strain in ferrous material |
| US3968473A (en) * | 1974-03-04 | 1976-07-06 | Mobil Oil Corporation | Weight-on-drill-bit and torque-measuring apparatus |
| US4181468A (en) * | 1978-03-09 | 1980-01-01 | Sperry Rand Corporation | Geothermal energy pump monitor and telemetric system |
-
1980
- 1980-02-06 FR FR8002566A patent/FR2475213A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2475213A1 (fr) | 1981-08-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |