NO822911L - Frigjoeringsanordning. - Google Patents
Frigjoeringsanordning.Info
- Publication number
- NO822911L NO822911L NO822911A NO822911A NO822911L NO 822911 L NO822911 L NO 822911L NO 822911 A NO822911 A NO 822911A NO 822911 A NO822911 A NO 822911A NO 822911 L NO822911 L NO 822911L
- Authority
- NO
- Norway
- Prior art keywords
- spindle
- accelerator
- devices
- accelerator according
- release
- Prior art date
Links
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 3
- 230000008878 coupling Effects 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 12
- 238000005859 coupling reaction Methods 0.000 description 12
- 230000004913 activation Effects 0.000 description 9
- 239000010687 lubricating oil Substances 0.000 description 7
- 238000005553 drilling Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- SMDHCQAYESWHAE-UHFFFAOYSA-N benfluralin Chemical compound CCCCN(CC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O SMDHCQAYESWHAE-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000005381 potential energy 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
- 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)
- Springs (AREA)
- Vibration Dampers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- External Artificial Organs (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39628782A | 1982-07-14 | 1982-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO822911L true NO822911L (no) | 1984-01-16 |
Family
ID=23566616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO822911A NO822911L (no) | 1982-07-14 | 1982-08-27 | Frigjoeringsanordning. |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS5918892A (sv) |
KR (1) | KR920000256B1 (sv) |
AU (1) | AU8949782A (sv) |
BE (1) | BE894611A (sv) |
DE (1) | DE3246649A1 (sv) |
DK (1) | DK513482A (sv) |
ES (1) | ES516282A0 (sv) |
FI (1) | FI823313L (sv) |
FR (1) | FR2530285A1 (sv) |
GB (1) | GB2123880A (sv) |
GR (1) | GR78659B (sv) |
IT (1) | IT1148652B (sv) |
NL (1) | NL8203573A (sv) |
NO (1) | NO822911L (sv) |
SE (1) | SE8205149L (sv) |
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 SE SE8205149A patent/SE8205149L/sv not_active Application Discontinuation
- 1982-09-10 GR GR69252A patent/GR78659B/el unknown
- 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 |
---|---|
KR840002067A (ko) | 1984-06-11 |
FI823313L (fi) | 1984-01-15 |
IT1148652B (it) | 1986-12-03 |
FI823313A0 (fi) | 1982-09-27 |
JPS5918892A (ja) | 1984-01-31 |
FR2530285A1 (fr) | 1984-01-20 |
GR78659B (sv) | 1984-09-27 |
DK513482A (da) | 1984-01-15 |
SE8205149L (sv) | 1984-01-15 |
SE8205149D0 (sv) | 1982-09-10 |
BE894611A (fr) | 1983-04-05 |
KR920000256B1 (ko) | 1992-01-10 |
FR2530285B3 (sv) | 1985-05-10 |
GB2123880A (en) | 1984-02-08 |
AU8949782A (en) | 1984-01-19 |
IT8249466A0 (it) | 1982-11-10 |
DE3246649A1 (de) | 1984-02-09 |
ES8308963A1 (es) | 1983-10-01 |
NL8203573A (nl) | 1984-02-01 |
GB2123880B (sv) | 1986-02-19 |
ES516282A0 (es) | 1983-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4333542A (en) | Downhole fishing jar mechanism | |
US5624001A (en) | Mechanical-hydraulic double-acting drilling jar | |
AU592370B2 (en) | Method and apparatus for absorbing shock | |
US4844157A (en) | Jar accelerator | |
US5232060A (en) | Double-acting accelerator for use with hydraulic drilling jars | |
US4566546A (en) | Single acting hydraulic fishing jar | |
US4200158A (en) | Fluid retarded accelerating jar with negative and positive pressure chambers | |
NO340896B1 (no) | Reguleringsanordning og fremgangsmåte ved bruk av samme i et borehull | |
US4059167A (en) | Hydraulic fishing jar having tandem piston arrangement | |
GB2089400A (en) | Double acting hydraulic mechanism | |
NO301557B1 (no) | Anordning innrettet til å innkoples i en borestreng for styrt demping av aksial- og vridningskrefter | |
NO153312B (no) | Stoetdemper for borestreng. | |
CA2105930C (en) | Hydraulic jar device | |
US20130277057A1 (en) | Hydraulic/Mechanical Tight Hole Jar | |
US5495902A (en) | Coil tubing hydraulic jar device | |
EP1021635B1 (en) | Gas-filled accelerator | |
NO822911L (no) | Frigjoeringsanordning. | |
CA2307184A1 (en) | Converted dual-acting hydraulic drilling jar | |
US2621024A (en) | Well jar | |
RU124304U1 (ru) | Буровой гидромеханический ударный механизм двухстороннего действия | |
NO801657L (no) | Bor-frigjoeringsinnretning. | |
US5217070A (en) | Drill string jarring and bumping tool | |
US3038548A (en) | Hydraulically operable percussion jar | |
USRE23354E (en) | ||
CA1220779A (en) | Single acting hydraulic fishing jar |