DE69012717D1 - Stossdämpfer für ein Untertagebohrlochwerkzeug. - Google Patents
Stossdämpfer für ein Untertagebohrlochwerkzeug.Info
- Publication number
- DE69012717D1 DE69012717D1 DE69012717T DE69012717T DE69012717D1 DE 69012717 D1 DE69012717 D1 DE 69012717D1 DE 69012717 T DE69012717 T DE 69012717T DE 69012717 T DE69012717 T DE 69012717T DE 69012717 D1 DE69012717 D1 DE 69012717D1
- Authority
- DE
- Germany
- Prior art keywords
- shock absorber
- downhole tool
- downhole
- tool
- absorber
- 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
- 239000006096 absorbing agent Substances 0.000 title 1
- 230000035939 shock Effects 0.000 title 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
-
- 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
- E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
- E21B23/10—Tools specially adapted therefor
-
- 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
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Earth Drilling (AREA)
- Fluid-Damping Devices (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/397,080 US4932471A (en) | 1989-08-22 | 1989-08-22 | Downhole tool, including shock absorber |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69012717D1 true DE69012717D1 (de) | 1994-10-27 |
DE69012717T2 DE69012717T2 (de) | 1995-02-09 |
Family
ID=23569761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69012717T Expired - Fee Related DE69012717T2 (de) | 1989-08-22 | 1990-02-20 | Stossdämpfer für ein Untertagebohrlochwerkzeug. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4932471A (de) |
EP (1) | EP0414334B1 (de) |
CA (1) | CA2011139C (de) |
DE (1) | DE69012717T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2231070B (en) * | 1989-04-29 | 1992-07-29 | Baroid Technology Inc | Down-hole decelerators |
DE4129709C1 (de) * | 1991-09-06 | 1992-12-03 | Bergwerksverband Gmbh | |
US5320169A (en) * | 1992-12-14 | 1994-06-14 | Panex Corporation | Gauge carrier |
EP0658683A1 (de) * | 1993-12-17 | 1995-06-21 | Cooper Cameron Corporation | Einführungswerkzeug |
US5520246A (en) * | 1994-11-14 | 1996-05-28 | Scientific Drilling International | Multi-mode cushioning an instrument suspended in a well |
CA2141086A1 (en) * | 1995-01-25 | 1996-07-26 | Gerhard Herget | Rock extensometer |
US6412614B1 (en) | 1999-09-20 | 2002-07-02 | Core Laboratories Canada Ltd. | Downhole shock absorber |
US6536519B1 (en) * | 2000-10-13 | 2003-03-25 | Schlumberger Technology Corp. | Downhole tool to generate tension pulses on a slickline |
GB0110905D0 (en) * | 2001-05-03 | 2001-06-27 | Sondex Ltd | Shock absorber apparatus |
US6708761B2 (en) | 2001-11-13 | 2004-03-23 | Halliburton Energy Services, Inc. | Apparatus for absorbing a shock and method for use of same |
US6761230B2 (en) * | 2002-09-06 | 2004-07-13 | Schlumberger Technology Corporation | Downhole drilling apparatus and method for using same |
US7090010B1 (en) | 2003-09-25 | 2006-08-15 | Todd Martin | Gauge carrier sub apparatus |
US20060118297A1 (en) * | 2004-12-07 | 2006-06-08 | Schlumberger Technology Corporation | Downhole tool shock absorber |
US7779907B2 (en) * | 2008-03-25 | 2010-08-24 | Baker Hughes Incorporated | Downhole shock absorber with crushable nose |
WO2010036244A1 (en) * | 2008-09-24 | 2010-04-01 | Halliburton Energy Services, Inc. | Downhole electronics with pressure transfer medium |
US8011428B2 (en) * | 2008-11-25 | 2011-09-06 | Baker Hughes Incorporated | Downhole decelerating device, system and method |
US20100132957A1 (en) * | 2008-12-02 | 2010-06-03 | Baker Hughes Incorporated | Downhole shape memory alloy actuator and method |
US8604634B2 (en) * | 2009-06-05 | 2013-12-10 | Schlumberger Technology Corporation | Energy harvesting from flow-induced vibrations |
CA2877194C (en) | 2011-07-06 | 2020-01-21 | Source Rock Energy Partners Inc. | Jet pump data tool system |
US9004183B2 (en) | 2011-09-20 | 2015-04-14 | Baker Hughes Incorporated | Drop in completion method |
US8813876B2 (en) | 2011-10-18 | 2014-08-26 | Schlumberger Technology Corporation | Downhole tool impact dissipating tool |
US8820402B2 (en) | 2012-01-09 | 2014-09-02 | Baker Hughes Incorporated | Downhole shock absorber with guided crushable nose |
CA2918007C (en) * | 2015-01-15 | 2022-10-18 | Flowco Production Solutions, LLC | Robust bumper spring assembly |
US9624996B2 (en) | 2015-01-15 | 2017-04-18 | Flowco Production Solutions, LLC | Robust bumper spring assembly |
CA2921175C (en) * | 2015-02-20 | 2023-09-26 | Flowco Production Solutions, LLC | Improved dart valves for bypass plungers |
US10669824B2 (en) | 2015-02-20 | 2020-06-02 | Flowco Production Solutions, LLC | Unibody bypass plunger and valve cage with sealable ports |
US11578570B2 (en) * | 2015-02-20 | 2023-02-14 | Flowco Production Solutions, LLC | Unibody bypass plunger and valve cage with sealable ports |
US9915133B2 (en) * | 2015-02-20 | 2018-03-13 | Flowco Production Solutions, LLC | Unibody bypass plunger with centralized helix and crimple feature |
US10221849B2 (en) | 2015-05-18 | 2019-03-05 | Patriot Artificial Lift, LLC | Forged flange lubricator |
US10161230B2 (en) | 2016-03-15 | 2018-12-25 | Patriot Artificial Lift, LLC | Well plunger systems |
WO2019173520A1 (en) | 2018-03-06 | 2019-09-12 | Flowco Production Solutions, LLC | Internal valve plunger |
US20220056785A1 (en) * | 2018-09-13 | 2022-02-24 | Flowco Production Solutions, LLC | Unibody bypass plunger with integral dart valve cage |
US11293267B2 (en) | 2018-11-30 | 2022-04-05 | Flowco Production Solutions, LLC | Apparatuses and methods for scraping |
USD937982S1 (en) | 2019-05-29 | 2021-12-07 | Flowco Production Solutions, LLC | Apparatus for a plunger system |
WO2021046330A1 (en) | 2019-09-05 | 2021-03-11 | Flowco Productions Solutions, Llc | Gas assisted plunger lift control system and method |
CA3097855A1 (en) * | 2019-11-25 | 2021-05-25 | Extensive Energy Technologies Partnership | Downhole vibration and shock absorbing device |
CN114645681A (zh) * | 2020-12-17 | 2022-06-21 | 斯伦贝谢技术有限公司 | 液压井下工具减速器 |
CN112943113B (zh) * | 2021-01-28 | 2023-01-20 | 成都希能能源科技有限公司 | 一种近钻头减震工具 |
CN112832704B (zh) * | 2021-01-29 | 2024-06-21 | 成都维锐泰达能源技术有限公司 | 用于泵送智能开启装置的减震扶正装置、智能开启装置及多级压裂智能控制系统 |
CN117738596B (zh) * | 2024-02-19 | 2024-04-16 | 成都之恒油气技术开发有限公司 | 一种井下振动缓冲型钻井工具 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2176766A (en) * | 1936-11-20 | 1939-10-17 | Mordica O Johnston | Pressure bomb mounting |
US2576924A (en) * | 1948-05-11 | 1951-12-04 | Dresser Equipment Company | Fluid operated pump with hydraulic shock absorber |
US2577599A (en) * | 1948-08-03 | 1951-12-04 | Sun Oil Co | Shockproof case for borehole measuring instruments |
US3381780A (en) * | 1966-04-01 | 1968-05-07 | Schlumberger Technology Corp | Well tool shock absorber |
US4057129A (en) * | 1976-06-28 | 1977-11-08 | Hennells Ransom J | Self adjusting energy absorber employing conical control sleeve |
US4149593A (en) * | 1977-12-27 | 1979-04-17 | Otis Engineering Corporation | Well testing tool system |
US4223746A (en) * | 1979-01-29 | 1980-09-23 | Schlumberger Technology Corporation | Shock limiting apparatus |
US4443206A (en) * | 1982-02-05 | 1984-04-17 | Dailey, Inc. | Well tool |
US4585099A (en) * | 1984-01-10 | 1986-04-29 | Tayco Developments, Inc. | Molded plastic cylinder for energy absorbers, fluid cylinders, and the like |
SE459514B (sv) * | 1984-09-06 | 1989-07-10 | Secoroc Ab | Skarvfoerband i skarvborrutrustning foer slagborrning |
US4665398A (en) * | 1985-05-06 | 1987-05-12 | Halliburton Company | Method of sampling and recording information pertaining to a physical condition detected in a well bore |
US4693317A (en) * | 1985-06-03 | 1987-09-15 | Halliburton Company | Method and apparatus for absorbing shock |
US4679669A (en) * | 1985-09-03 | 1987-07-14 | S.I.E., Inc. | Shock absorber |
-
1989
- 1989-08-22 US US07/397,080 patent/US4932471A/en not_active Expired - Lifetime
-
1990
- 1990-02-20 DE DE69012717T patent/DE69012717T2/de not_active Expired - Fee Related
- 1990-02-20 EP EP90301800A patent/EP0414334B1/de not_active Expired - Lifetime
- 1990-02-28 CA CA002011139A patent/CA2011139C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4932471A (en) | 1990-06-12 |
CA2011139A1 (en) | 1991-02-22 |
DE69012717T2 (de) | 1995-02-09 |
EP0414334B1 (de) | 1994-09-21 |
EP0414334A1 (de) | 1991-02-27 |
CA2011139C (en) | 1994-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |