FR2766230B1 - DEVICE FOR ANCHORING AN ELONGATED ELEMENT AT THE BOTTOM OF A WELL - Google Patents
DEVICE FOR ANCHORING AN ELONGATED ELEMENT AT THE BOTTOM OF A WELLInfo
- Publication number
- FR2766230B1 FR2766230B1 FR9709240A FR9709240A FR2766230B1 FR 2766230 B1 FR2766230 B1 FR 2766230B1 FR 9709240 A FR9709240 A FR 9709240A FR 9709240 A FR9709240 A FR 9709240A FR 2766230 B1 FR2766230 B1 FR 2766230B1
- Authority
- FR
- France
- Prior art keywords
- anchoring
- well
- elongated element
- elongated
- 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
- 238000004873 anchoring Methods 0.000 title 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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/021—Devices for subsurface connecting or disconnecting by rotation
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Piles And Underground Anchors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9709240A FR2766230B1 (en) | 1997-07-16 | 1997-07-16 | DEVICE FOR ANCHORING AN ELONGATED ELEMENT AT THE BOTTOM OF A WELL |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9709240A FR2766230B1 (en) | 1997-07-16 | 1997-07-16 | DEVICE FOR ANCHORING AN ELONGATED ELEMENT AT THE BOTTOM OF A WELL |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2766230A1 FR2766230A1 (en) | 1999-01-22 |
FR2766230B1 true FR2766230B1 (en) | 1999-10-01 |
Family
ID=9509439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9709240A Expired - Fee Related FR2766230B1 (en) | 1997-07-16 | 1997-07-16 | DEVICE FOR ANCHORING AN ELONGATED ELEMENT AT THE BOTTOM OF A WELL |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2766230B1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004057642A1 (en) * | 2004-11-30 | 2006-06-01 | Glötzl, Gesellschaft für Baumeßtechnik mbH | Borehole distance measuring probe |
CN102788575B (en) * | 2012-08-29 | 2015-09-16 | 中国电建集团中南勘测设计研究院有限公司 | The movable anchor block assembly that falls to hang down |
FR3007830B1 (en) * | 2013-06-27 | 2015-07-17 | Hydro Geotechnique | DEVICE FOR MONITORING ART WORKS SUCH AS HYDROELECTRIC DAMS |
CN105423855B (en) * | 2015-12-24 | 2018-04-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Inverted-hanging fixing device and fixing method thereof |
CN110017403A (en) * | 2019-03-26 | 2019-07-16 | 中国石油集团川庆钻探工程有限公司 | Method for fixing oil testing pipeline |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2254969A5 (en) * | 1973-12-17 | 1975-07-11 | Electricite De France | Method of correction deviation of borehole from vert. - involves suspending boring guide tube in concrete allowed to set |
US4160615A (en) * | 1978-03-23 | 1979-07-10 | The International Nickel Company, Inc. | Cable rock anchor |
FR2461089A1 (en) * | 1979-07-09 | 1981-01-30 | Bordessoule Guy | Recovery appts. for rods jammed at bottom of well during drilling - has reversing tool incorporating hydraulically operated piston causing rotation by screw-nut effect avoiding rotation of rod train |
CH674574A5 (en) * | 1988-03-30 | 1990-06-15 | Industrieorientierte Forsch | |
DE4013982A1 (en) * | 1988-11-04 | 1991-11-07 | Manfred Prof Dr Ing Bonatz | Building foundation deformation monitoring arrangement - has buoyancy pendulum with float sensor in liquid in bore hole in building foundations or structure |
-
1997
- 1997-07-16 FR FR9709240A patent/FR2766230B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2766230A1 (en) | 1999-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100331 |