DE2906247C3 - Stoßdämpfer für Tiefbohrgestänge - Google Patents
Stoßdämpfer für TiefbohrgestängeInfo
- Publication number
- DE2906247C3 DE2906247C3 DE2906247A DE2906247A DE2906247C3 DE 2906247 C3 DE2906247 C3 DE 2906247C3 DE 2906247 A DE2906247 A DE 2906247A DE 2906247 A DE2906247 A DE 2906247A DE 2906247 C3 DE2906247 C3 DE 2906247C3
- Authority
- DE
- Germany
- Prior art keywords
- shock absorber
- spring
- outer housing
- tubular body
- inner tubular
- 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
Links
- 230000035939 shock Effects 0.000 title claims description 113
- 239000006096 absorbing agent Substances 0.000 title claims description 99
- 238000005553 drilling Methods 0.000 title claims description 54
- 239000012530 fluid Substances 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000000314 lubricant Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 239000003351 stiffener Substances 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 11
- 238000013016 damping Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000035515 penetration Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
-
- 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
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/879,237 US4186569A (en) | 1978-02-21 | 1978-02-21 | Dual spring drill string shock absorber |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2906247A1 DE2906247A1 (de) | 1979-08-30 |
| DE2906247B2 DE2906247B2 (de) | 1981-02-12 |
| DE2906247C3 true DE2906247C3 (de) | 1981-11-12 |
Family
ID=25373707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2906247A Expired DE2906247C3 (de) | 1978-02-21 | 1979-02-19 | Stoßdämpfer für Tiefbohrgestänge |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4186569A (enExample) |
| DE (1) | DE2906247C3 (enExample) |
| FR (1) | FR2417625A1 (enExample) |
| GB (1) | GB2015060B (enExample) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434863A (en) | 1979-05-14 | 1984-03-06 | Smith International, Inc. | Drill string splined resilient tubular telescopic joint for balanced load drilling of deep holes |
| US4281726A (en) * | 1979-05-14 | 1981-08-04 | Smith International, Inc. | Drill string splined resilient tubular telescopic joint for balanced load drilling of deep holes |
| GB2140846A (en) * | 1983-04-27 | 1984-12-05 | Webb John Thomas H | Improvements in or relating to damping means |
| US4552230A (en) * | 1984-04-10 | 1985-11-12 | Anderson Edwin A | Drill string shock absorber |
| US4600062A (en) * | 1984-07-13 | 1986-07-15 | 501 Dailey Petroleum Services Corporation | Shock absorbing drilling tool |
| SE459514B (sv) * | 1984-09-06 | 1989-07-10 | Secoroc Ab | Skarvfoerband i skarvborrutrustning foer slagborrning |
| US4697648A (en) * | 1985-09-24 | 1987-10-06 | Brandt Bernd A | Spring-loaded suspension system for augers and screw anchors |
| GB8709380D0 (en) * | 1987-04-21 | 1987-05-28 | Shell Int Research | Downhole drilling motor |
| US4901806A (en) * | 1988-07-22 | 1990-02-20 | Drilex Systems, Inc. | Apparatus for controlled absorption of axial and torsional forces in a well string |
| US5188191A (en) * | 1991-12-09 | 1993-02-23 | Halliburton Logging Services, Inc. | Shock isolation sub for use with downhole explosive actuated tools |
| CA2171178C (en) * | 1993-10-26 | 2001-04-24 | Raymond C. Labonte | Tool for maintaining wellbore penetration |
| US6109355A (en) * | 1998-07-23 | 2000-08-29 | Pes Limited | Tool string shock absorber |
| US6412614B1 (en) * | 1999-09-20 | 2002-07-02 | Core Laboratories Canada Ltd. | Downhole shock absorber |
| DE10358848B4 (de) * | 2003-12-16 | 2018-01-11 | Saurer Germany Gmbh & Co. Kg | Antriebswelle für eine Textilmaschine |
| US7954559B2 (en) * | 2005-04-06 | 2011-06-07 | Smith International, Inc. | Method for optimizing the location of a secondary cutting structure component in a drill string |
| US20070000695A1 (en) * | 2005-06-30 | 2007-01-04 | Baker Hughes Incorporated | Mud motor force absorption tools |
| US9157284B2 (en) | 2009-08-17 | 2015-10-13 | Matthew J. Barnes | Downhole motor bearing assembly with an integrated thrust shock absorber for downhole drilling and method thereof |
| FR2955353B1 (fr) * | 2010-01-20 | 2014-11-28 | Total Sa | Dispositif de decouplage pour colonne de forage, et systeme de forage comportant un tel dispositif de decouplage. |
| US8640795B2 (en) * | 2010-02-01 | 2014-02-04 | Technical Drilling Tools, Ltd. | Shock reduction tool for a downhole electronics package |
| US9408428B2 (en) * | 2010-12-23 | 2016-08-09 | Gaudet Machine Works Inc. | Force limiting device |
| FR2976963A1 (fr) * | 2011-06-22 | 2012-12-28 | Omni Ip Ltd | Dispositif de decouplage pour connecter un outil de forage a l'extremite d'une colonne de forage et un systeme de forage comprenant un tel dispositif de decouplage |
| CA2895345C (en) * | 2012-12-20 | 2020-06-30 | Gaudet Machine Works Inc. | Hydraulic damper |
| NO2701487T3 (enExample) * | 2014-01-24 | 2017-12-30 | ||
| CN104074499A (zh) * | 2014-06-23 | 2014-10-01 | 山西潞安工程有限公司 | 一种压裂杆连接装置 |
| US9988859B2 (en) * | 2014-07-07 | 2018-06-05 | Klx Energy Services Llc | Impact dampening apparatus |
| NO340896B1 (no) | 2015-01-29 | 2017-07-10 | Tomax As | Reguleringsanordning og fremgangsmåte ved bruk av samme i et borehull |
| US10682970B2 (en) | 2015-07-06 | 2020-06-16 | Sorin GHEORGHE | Shock absorption device |
| US10683710B2 (en) | 2016-10-07 | 2020-06-16 | Cathedral Energy Services Ltd. | Device for isolating a tool from axial vibration while maintaining conductor connectivity |
| WO2018094318A1 (en) | 2016-11-18 | 2018-05-24 | Modus Qstp-Llc | Multifunction wellbore conditioning tool |
| CA3046494C (en) * | 2016-12-12 | 2021-03-02 | Lord Corporation | Snubber tool for downhole tool string |
| AU2017379931B2 (en) * | 2016-12-20 | 2023-11-30 | National Oilwell Varco, LP. | Drilling oscillation systems and shock tools for same |
| US11814959B2 (en) | 2016-12-20 | 2023-11-14 | National Oilwell Varco, L.P. | Methods for increasing the amplitude of reciprocal extensions and contractions of a shock tool for drilling operations |
| WO2018119007A1 (en) * | 2016-12-20 | 2018-06-28 | National Oilwell Varco, L.P. | Drilling oscillation systems and optimized shock tools for same |
| CN108868657B (zh) * | 2018-09-18 | 2025-01-07 | 中国石油天然气集团有限公司 | 钻头保护装置 |
| US11555355B2 (en) * | 2019-11-08 | 2023-01-17 | DrilTech, L.L.C. | Method and apparatus for low displacement, hydraulically-suppressed and flow-through shock dampening |
| WO2021186419A1 (en) * | 2020-03-20 | 2021-09-23 | Bico Faster Drilling Tools Inc. | Shock tool |
| CA3178143A1 (en) * | 2021-02-12 | 2022-08-18 | Drill Safe Systems Inc. | Drilling downhole regulating devices and related methods |
| CN115874937A (zh) * | 2021-09-28 | 2023-03-31 | 中国石油化工股份有限公司 | 一种双向螺旋振动短节 |
| EP4433683A4 (en) | 2021-11-16 | 2025-04-02 | Turbo Drill Industries, Inc. | DOWNHOLE VIBRATION TOOL |
| WO2023092173A1 (en) * | 2021-11-23 | 2023-06-01 | Reflex Instruments Asia Pacific Pty Ltd | "shock absorber for a downhole tool, and running gear for downhole surveying " |
| US12292059B2 (en) | 2022-03-08 | 2025-05-06 | Inflow Systems Inc. | Intakes and gas separators for downhole pumps, and related apparatuses and methods |
| US11873686B2 (en) | 2022-03-17 | 2024-01-16 | General Downhole Tools, Ltd. | System, method and apparatus for downhole torque-transferring ball screw |
| CN116658088B (zh) * | 2022-04-28 | 2025-12-23 | 中国石油天然气集团有限公司 | 一种机械式双作用减震工具 |
| US12252940B2 (en) * | 2023-06-29 | 2025-03-18 | Turbo Drill Industries, Inc. | MWD isolation device |
| 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 |
| CN119434854B (zh) * | 2024-12-03 | 2025-10-31 | 太原理工大学 | 一种穿采空区钻进过程中防止井壁失稳的钻井系统与方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE145349C (enExample) * | ||||
| DE255686C (enExample) * | 1912-06-01 | |||
| US1471106A (en) * | 1922-07-08 | 1923-10-16 | Reginald E Cox | Sucker-rod coupling |
| US1785559A (en) * | 1927-10-28 | 1930-12-16 | Arthur J Ponti | Stress and strain compensating joint for rotary well-drilling columns |
| US2712435A (en) * | 1951-03-15 | 1955-07-05 | Walter T Allen | Shock absorber for rotary drills |
| US2816736A (en) * | 1955-02-25 | 1957-12-17 | Ivan R Shepherd | Sucker rod connection device |
| US2991635A (en) * | 1958-11-18 | 1961-07-11 | Frank D Warren | Resilient drilling tool |
| US3122902A (en) * | 1961-08-28 | 1964-03-03 | Drilprodco Inc | Drilling shock absorber |
| US3311180A (en) * | 1964-03-30 | 1967-03-28 | Houston Oil Field Mat Co Inc | Hydrostatically balanced bumper sub |
| US3382936A (en) * | 1966-05-28 | 1968-05-14 | Hughes Tool Co | Shock absorbing and static load supporting drill string apparatus |
| US3447797A (en) * | 1966-12-14 | 1969-06-03 | Joseph P Roberts | Telescoping,spring-loaded,hydraulically damped shock absorber |
| BE795868A (fr) * | 1972-04-04 | 1973-06-18 | Gen Electric | Support pour l'isolation des chocs et des vibrations |
| US3884051A (en) * | 1973-03-12 | 1975-05-20 | Clifford C Bottoms | Bearing structure for telescoping well tool |
| US3834472A (en) * | 1973-03-16 | 1974-09-10 | L Perkins | Jarring accelerator |
| CH604861A5 (enExample) * | 1974-05-10 | 1978-09-15 | Hiroyuki Iwako | |
| US3949150A (en) * | 1974-07-11 | 1976-04-06 | Leonard Mason | Drilling string shock-absorbing tool |
-
1978
- 1978-02-21 US US05/879,237 patent/US4186569A/en not_active Expired - Lifetime
-
1979
- 1979-01-09 FR FR7900425A patent/FR2417625A1/fr not_active Withdrawn
- 1979-01-26 GB GB7902885A patent/GB2015060B/en not_active Expired
- 1979-02-19 DE DE2906247A patent/DE2906247C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2417625A1 (enExample) | 1979-09-14 |
| GB2015060A (en) | 1979-09-05 |
| DE2906247B2 (de) | 1981-02-12 |
| DE2906247A1 (de) | 1979-08-30 |
| GB2015060B (en) | 1982-06-30 |
| US4186569A (en) | 1980-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |