FR2447454A1 - Dispositif d'absorption et de limitation des chocs - Google Patents
Dispositif d'absorption et de limitation des chocsInfo
- Publication number
- FR2447454A1 FR2447454A1 FR8002191A FR8002191A FR2447454A1 FR 2447454 A1 FR2447454 A1 FR 2447454A1 FR 8002191 A FR8002191 A FR 8002191A FR 8002191 A FR8002191 A FR 8002191A FR 2447454 A1 FR2447454 A1 FR 2447454A1
- Authority
- FR
- France
- Prior art keywords
- cartridge
- limiting device
- shock absorbing
- rod
- predetermined
- 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.)
- Granted
Links
- 230000035939 shock Effects 0.000 title abstract 2
- 238000005553 drilling Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000002706 hydrostatic effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 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
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
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)
- Earth Drilling (AREA)
Abstract
L'INVENTION CONCERNE UN DISPOSITIF DE LIMITATION DE CHOCS POUR MONTER UNE CARTOUCHE 38 CONTENANT DES INSTRUMENTS DANS UNE MASSE-TIGE 13 DE FORAGE. CE DISPOSITIF COMPORTE UN AGENCEMENT A CYLINDRE ET A PISTON SOUMIS A LA PRESSION HYDROSTATIQUE DES FLUIDES DU PUITS POUR EMPECHER UN MOUVEMENT LONGITUDINAL DE LA CARTOUCHE 38 DANS LA MASSE-TIGE 13 TANT QU'UNE VALEUR DE DECELERATION PREDETERMINEE N'EST PAS DEPASSEE, ET UNE COMBINAISON DE MOYENS D'AMORTISSEMENT HYDRAULIQUE ET PAR FROTTEMENT POUR DISSIPER L'ENERGIE CINETIQUE DE LA CARTOUCHE DE FACON SENSIBLEMENT UNIFORME LORSQUE LA DECELERATION APPLIQUEE DEVIENT SUPERIEURE A LADITE VALEUR PREDETERMINEE. APPLICATION AUX MESURES EN COURS DE FORAGE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/007,526 US4223746A (en) | 1979-01-29 | 1979-01-29 | Shock limiting apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447454A1 true FR2447454A1 (fr) | 1980-08-22 |
FR2447454B1 FR2447454B1 (fr) | 1984-05-18 |
Family
ID=21726720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8002191A Granted FR2447454A1 (fr) | 1979-01-29 | 1980-01-29 | Dispositif d'absorption et de limitation des chocs |
Country Status (6)
Country | Link |
---|---|
US (1) | US4223746A (fr) |
AU (1) | AU541758B2 (fr) |
CA (1) | CA1121330A (fr) |
FR (1) | FR2447454A1 (fr) |
GB (1) | GB2041044B (fr) |
PH (1) | PH17049A (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349072A (en) * | 1980-10-06 | 1982-09-14 | Schlumberger Technology Corporation | Method and apparatus for conducting logging or perforating operations in a borehole |
US4380264A (en) * | 1980-12-24 | 1983-04-19 | Drilling Development, Inc. | Survey tool string |
US4600062A (en) * | 1984-07-13 | 1986-07-15 | 501 Dailey Petroleum Services Corporation | Shock absorbing drilling tool |
GB8709380D0 (en) * | 1987-04-21 | 1987-05-28 | Shell Int Research | Downhole drilling motor |
US4907658A (en) * | 1988-09-29 | 1990-03-13 | Gas Research Institute | Percussive mole boring device with electronic transmitter |
GB2231070B (en) * | 1989-04-29 | 1992-07-29 | Baroid Technology Inc | Down-hole decelerators |
US4932471A (en) * | 1989-08-22 | 1990-06-12 | Hilliburton Company | Downhole tool, including shock absorber |
US5520246A (en) * | 1994-11-14 | 1996-05-28 | Scientific Drilling International | Multi-mode cushioning an instrument suspended in a well |
US6109355A (en) | 1998-07-23 | 2000-08-29 | Pes Limited | Tool string shock absorber |
GB2381282B (en) * | 2001-10-26 | 2004-03-24 | Schlumberger Holdings | Brake system |
US6951262B2 (en) * | 2002-03-05 | 2005-10-04 | Battelle Energy Alliance, Llc | Method and apparatus for suppressing waves in a borehole |
US7458257B2 (en) * | 2005-12-19 | 2008-12-02 | Schlumberger Technology Corporation | Downhole measurement of formation characteristics while drilling |
US7677334B2 (en) * | 2007-04-27 | 2010-03-16 | Conocophillips Company | Anti-surge/reverse thruster |
AU2009204315B2 (en) | 2008-01-03 | 2012-02-02 | Western Well Tool, Inc. | Anti-stall tool for downhole drilling assemblies |
US8011428B2 (en) * | 2008-11-25 | 2011-09-06 | Baker Hughes Incorporated | Downhole decelerating device, system and method |
US9004183B2 (en) | 2011-09-20 | 2015-04-14 | Baker Hughes Incorporated | Drop in completion method |
US9187964B2 (en) | 2011-09-20 | 2015-11-17 | Schlumberger Technology Corporation | Mandrel loading systems and methods |
US11274542B2 (en) * | 2020-03-30 | 2022-03-15 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Self-adjusting damping vibration absorber for while-drilling instruments and adjusting method thereof |
CN117443637B (zh) * | 2023-12-22 | 2024-04-19 | 成都锦胜雾森环保科技有限公司 | 一种雾化设备及其控制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE651076C (de) * | 1937-10-07 | Ehrenreich & Cie A | Hydropneumatische Abfederung, insbesondere fuer Kraftfahrzeuge | |
BE688087A (fr) * | 1965-10-14 | 1967-04-11 | ||
US4133516A (en) * | 1976-10-22 | 1979-01-09 | Christensen, Inc. | Shock absorber for well drilling pipe |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2812717A (en) * | 1953-11-09 | 1957-11-12 | Us Industries Inc | Shock absorber apparatus |
US3149490A (en) * | 1958-10-09 | 1964-09-22 | Texaco Inc | Well logging apparatus |
US3225566A (en) * | 1963-10-07 | 1965-12-28 | Grant Oil Tool Company | Drill string shock absorber |
FR2058451A5 (fr) * | 1969-09-05 | 1971-05-28 | Aquitaine Petrole | |
US3606297A (en) * | 1969-12-18 | 1971-09-20 | Houston Engineers Inc | Energy accumulator and shock absorbing device for well pipe strings |
US3963228A (en) * | 1974-12-23 | 1976-06-15 | Schlumberger Technology Corporation | Drill string shock absorber |
US4055338A (en) * | 1976-02-17 | 1977-10-25 | Hughes Tool Company | Drill string shock absorbing apparatus |
US4145034A (en) * | 1978-03-16 | 1979-03-20 | Hughes Tool Company | Heat shield for a drill string shock absorbing apparatus |
-
1979
- 1979-01-29 US US06/007,526 patent/US4223746A/en not_active Expired - Lifetime
-
1980
- 1980-01-21 AU AU54775/80A patent/AU541758B2/en not_active Ceased
- 1980-01-23 GB GB8002343A patent/GB2041044B/en not_active Expired
- 1980-01-28 PH PH23564A patent/PH17049A/en unknown
- 1980-01-29 FR FR8002191A patent/FR2447454A1/fr active Granted
- 1980-01-29 CA CA000344567A patent/CA1121330A/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE651076C (de) * | 1937-10-07 | Ehrenreich & Cie A | Hydropneumatische Abfederung, insbesondere fuer Kraftfahrzeuge | |
BE688087A (fr) * | 1965-10-14 | 1967-04-11 | ||
US4133516A (en) * | 1976-10-22 | 1979-01-09 | Christensen, Inc. | Shock absorber for well drilling pipe |
Non-Patent Citations (1)
Title |
---|
EXBK/72 * |
Also Published As
Publication number | Publication date |
---|---|
AU5477580A (en) | 1980-08-07 |
AU541758B2 (en) | 1985-01-17 |
PH17049A (en) | 1984-05-17 |
CA1121330A (fr) | 1982-04-06 |
FR2447454B1 (fr) | 1984-05-18 |
GB2041044A (en) | 1980-09-03 |
US4223746A (en) | 1980-09-23 |
GB2041044B (en) | 1982-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |