KR920000256B1 - 자아(jar) 가속기 - Google Patents
자아(jar) 가속기 Download PDFInfo
- Publication number
- KR920000256B1 KR920000256B1 KR8204625A KR820004625A KR920000256B1 KR 920000256 B1 KR920000256 B1 KR 920000256B1 KR 8204625 A KR8204625 A KR 8204625A KR 820004625 A KR820004625 A KR 820004625A KR 920000256 B1 KR920000256 B1 KR 920000256B1
- Authority
- KR
- South Korea
- Prior art keywords
- ego
- accelerator
- mandrel
- spring
- tool body
- Prior art date
Links
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims 3
- 239000000314 lubricant Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Marine Sciences & Fisheries (AREA)
- Geochemistry & Mineralogy (AREA)
- Particle Accelerators (AREA)
- Surgical Instruments (AREA)
- Vibration Dampers (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- External Artificial Organs (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Springs (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39628782A | 1982-07-14 | 1982-07-14 | |
| US396287 | 1982-07-14 | ||
| US396,287 | 1982-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840002067A KR840002067A (ko) | 1984-06-11 |
| KR920000256B1 true KR920000256B1 (ko) | 1992-01-10 |
Family
ID=23566616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR8204625A KR920000256B1 (ko) | 1982-07-14 | 1982-10-14 | 자아(jar) 가속기 |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5918892A (no) |
| KR (1) | KR920000256B1 (no) |
| AU (1) | AU8949782A (no) |
| BE (1) | BE894611A (no) |
| DE (1) | DE3246649A1 (no) |
| DK (1) | DK513482A (no) |
| ES (1) | ES516282A0 (no) |
| FI (1) | FI823313L (no) |
| FR (1) | FR2530285A1 (no) |
| GB (1) | GB2123880A (no) |
| GR (1) | GR78659B (no) |
| IT (1) | IT1148652B (no) |
| NL (1) | NL8203573A (no) |
| NO (1) | NO822911L (no) |
| SE (1) | SE8205149L (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8333957D0 (en) * | 1983-12-21 | 1984-02-01 | Zwart K | Wireline jar |
| US4715454A (en) * | 1986-06-03 | 1987-12-29 | Teng Chuan C | Mechanical directional drilling jar with swivel means |
| US4846273A (en) * | 1987-09-21 | 1989-07-11 | Anderson Edwin A | Jar mechanism accelerator |
| GB2284622B (en) * | 1993-11-13 | 1997-06-11 | Petroline Wireline Services | Improvements in and relating to downhole tools |
| GB9717361D0 (en) | 1997-08-16 | 1997-10-22 | Int Petroleum Equipment Ltd | Accelerator tool |
| CN107524419B (zh) * | 2017-09-22 | 2023-07-07 | 中国石油天然气集团有限公司 | 液压震击器 |
-
1982
- 1982-08-27 NO NO822911A patent/NO822911L/no unknown
- 1982-09-10 GR GR69252A patent/GR78659B/el unknown
- 1982-09-10 SE SE8205149A patent/SE8205149L/ not_active Application Discontinuation
- 1982-09-15 NL NL8203573A patent/NL8203573A/nl not_active Application Discontinuation
- 1982-09-24 FR FR8216102A patent/FR2530285A1/fr active Granted
- 1982-09-27 FI FI823313A patent/FI823313L/fi not_active Application Discontinuation
- 1982-10-05 BE BE6/47730A patent/BE894611A/fr not_active IP Right Cessation
- 1982-10-06 ES ES516282A patent/ES516282A0/es active Granted
- 1982-10-14 KR KR8204625A patent/KR920000256B1/ko active
- 1982-10-19 AU AU89497/82A patent/AU8949782A/en not_active Abandoned
- 1982-11-10 IT IT49466/82A patent/IT1148652B/it active
- 1982-11-18 DK DK513482A patent/DK513482A/da not_active Application Discontinuation
- 1982-11-19 GB GB08233094A patent/GB2123880A/en active Granted
- 1982-12-16 DE DE19823246649 patent/DE3246649A1/de not_active Withdrawn
- 1982-12-27 JP JP57235029A patent/JPS5918892A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU8949782A (en) | 1984-01-19 |
| FR2530285A1 (fr) | 1984-01-20 |
| IT1148652B (it) | 1986-12-03 |
| BE894611A (fr) | 1983-04-05 |
| FI823313A0 (fi) | 1982-09-27 |
| ES8308963A1 (es) | 1983-10-01 |
| FR2530285B3 (no) | 1985-05-10 |
| KR840002067A (ko) | 1984-06-11 |
| GB2123880B (no) | 1986-02-19 |
| NO822911L (no) | 1984-01-16 |
| IT8249466A0 (it) | 1982-11-10 |
| DK513482A (da) | 1984-01-15 |
| SE8205149D0 (sv) | 1982-09-10 |
| JPS5918892A (ja) | 1984-01-31 |
| FI823313L (fi) | 1984-01-15 |
| NL8203573A (nl) | 1984-02-01 |
| DE3246649A1 (de) | 1984-02-09 |
| GR78659B (no) | 1984-09-27 |
| GB2123880A (en) | 1984-02-08 |
| SE8205149L (sv) | 1984-01-15 |
| ES516282A0 (es) | 1983-10-01 |
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