CA1062240A - Spring adjustment system for drill string tool - Google Patents
Spring adjustment system for drill string toolInfo
- Publication number
- CA1062240A CA1062240A CA279,799A CA279799A CA1062240A CA 1062240 A CA1062240 A CA 1062240A CA 279799 A CA279799 A CA 279799A CA 1062240 A CA1062240 A CA 1062240A
- Authority
- CA
- Canada
- Prior art keywords
- well tool
- spring
- inner member
- outer member
- tool
- 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
- 239000012530 fluid Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 230000036316 preload Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 description 23
- 238000005553 drilling Methods 0.000 description 22
- 239000006096 absorbing agent Substances 0.000 description 11
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 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
- 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
-
- 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
- F16D3/065—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 by means of rolling elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
- Drilling And Boring (AREA)
- Springs (AREA)
- Fluid-Damping Devices (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71075476A | 1976-08-02 | 1976-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1062240A true CA1062240A (en) | 1979-09-11 |
Family
ID=24855388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA279,799A Expired CA1062240A (en) | 1976-08-02 | 1977-06-03 | Spring adjustment system for drill string tool |
Country Status (10)
| Country | Link |
|---|---|
| BR (1) | BR7705027A (sv) |
| CA (1) | CA1062240A (sv) |
| DE (1) | DE2735174A1 (sv) |
| ES (2) | ES460977A1 (sv) |
| FR (1) | FR2360741A1 (sv) |
| GB (1) | GB1562749A (sv) |
| IT (1) | IT1078940B (sv) |
| PL (1) | PL110471B1 (sv) |
| SE (1) | SE7706690L (sv) |
| SU (1) | SU634687A3 (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678673B (zh) * | 2018-07-04 | 2024-09-10 | 中国石油天然气集团有限公司 | 新型水力激振器 |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE145349C (sv) * | ||||
| US3880249A (en) * | 1973-01-02 | 1975-04-29 | Edwin A Anderson | Jar for well strings |
| US3898815A (en) * | 1973-12-06 | 1975-08-12 | Dresser Ind | Pressure and volume compensating system for reciprocating oil field drilling tools |
| US3871193A (en) * | 1973-12-12 | 1975-03-18 | Dresser Ind | Spring load system for drill string shock absorbers |
| US3963081A (en) * | 1975-04-24 | 1976-06-15 | Anderson Edwin A | Double acting mechanical jar |
-
1977
- 1977-06-03 CA CA279,799A patent/CA1062240A/en not_active Expired
- 1977-06-08 SE SE7706690A patent/SE7706690L/sv not_active Application Discontinuation
- 1977-06-13 GB GB2462177A patent/GB1562749A/en not_active Expired
- 1977-06-17 IT IT4987877A patent/IT1078940B/it active
- 1977-07-19 PL PL19974777A patent/PL110471B1/pl unknown
- 1977-07-22 SU SU772507502A patent/SU634687A3/ru active
- 1977-07-22 ES ES460977A patent/ES460977A1/es not_active Expired
- 1977-07-28 FR FR7723207A patent/FR2360741A1/fr active Pending
- 1977-08-01 BR BR7705027A patent/BR7705027A/pt unknown
- 1977-08-02 DE DE19772735174 patent/DE2735174A1/de not_active Withdrawn
-
1978
- 1978-06-15 ES ES470826A patent/ES470826A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2360741A1 (fr) | 1978-03-03 |
| ES460977A1 (es) | 1978-12-01 |
| GB1562749A (en) | 1980-03-12 |
| PL110471B1 (en) | 1980-07-31 |
| SU634687A3 (ru) | 1978-11-25 |
| SE7706690L (sv) | 1978-02-03 |
| ES470826A1 (es) | 1979-01-16 |
| BR7705027A (pt) | 1978-05-02 |
| IT1078940B (it) | 1985-05-08 |
| PL199747A1 (pl) | 1978-04-10 |
| DE2735174A1 (de) | 1978-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6308940B1 (en) | Rotary and longitudinal shock absorber for drilling | |
| US4194582A (en) | Double acting shock absorbers for drill strings | |
| US4186569A (en) | Dual spring drill string shock absorber | |
| CA1309083C (en) | Apparatus for controlled absorption of axial and torsional forces in a well string | |
| US3871193A (en) | Spring load system for drill string shock absorbers | |
| CA2343650C (en) | Torsional shock absorber for a drill string | |
| US5372548A (en) | Longitudinal and rotary shock absorber for rotary and percussion drill bits | |
| US4792000A (en) | Method and apparatus for well drilling | |
| US4776410A (en) | Stabilizing tool for well drilling | |
| US8205691B2 (en) | Downhole vibration dampener | |
| US3947008A (en) | Drill string shock absorber | |
| GB2157341A (en) | Drill string shock absorber | |
| AU717561B2 (en) | Guided drilling system with shock absorber | |
| CA2142891C (en) | Shock absorbing assembly | |
| CA2283958C (en) | Abnormal torque absorber for drilling | |
| US4765417A (en) | Reaming apparatus for well drilling | |
| US4709462A (en) | Method for assembling a well drilling tool | |
| CN114622837A (zh) | 一种具有防掉功能的钻井减震器以及钻具组合 | |
| US4323128A (en) | Spring adjustment system for drill string tool | |
| CA1062240A (en) | Spring adjustment system for drill string tool | |
| CN117569754A (zh) | 一种用于石油钻井的双向减振器 | |
| NO343669B1 (en) | A torsional shock absorber and a method of using same | |
| CN112196934A (zh) | 多维复合减振器 | |
| CA2402035A1 (en) | Shock sub for absorbing torsional impact loads | |
| SU796382A1 (ru) | Амортизатор бурильной колонны |